background image
SERVICE MANUAL
VIDEO CASSETTE RECORDER
No. 82864
April 2001
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
HR-S7900U/U(C)
Regarding service information other than these sections, refer to the HR-S5900U service manual (No. 82848).
Also, be sure to note important safety precautions provided in the service manual.
SPECIFICATIONS
VIDEO (MONO)L--AUDIO--R
S VIDEO
A.DUB
DIGITAL TBC/NR
FF
REW
POWER
SP
EP
VCR
REC
PAUSE
STOP/EJECT
PLAY
­
+
CH­ /+
PUSH / TURN
INSERT
24HR QUICK
PROGRAM
REC LINK
TV CH +
T
V
V
O
L
­
TV CH ­
TV
V
O
L
+
TV
CANCEL
TIMER
START
STOP
DATE
PLAY
REW
REC
STOP
SHUTTLE
PLUS
PAUSE
FF
MEN
U
OK
CH
POWER
TV/VCR
C.RESET
DBS
DAILY(M-F)
AUX
WEEKLY
PROG
CHECK
PROG
SP/EP
SKIP SEARCH
DISPLAY
A. MONITOR
CABLE/
DBS
123
45
6
7
89
0
2
4
1
3
EXPRESS PROGRAMMING
MULTI BRAND
REMOTE CONTROL UNIT
MBR SET
A/B
GENERAL
Power requirement
: AC 120 V` , 60 Hz
Power consumption
Power on
: 20 W
Power off
: 2.5 W
Temperature
Operating
: 5°C to 40°C (41°F to 104°F)
Storage
: ­20°C to 60°C (­4°F to140°F)
Operating position
: Horizontal only
Dimensions (W x H x D) : 400 mm x 94 mm x 283 mm
Weight
: 3.4 kg
Format
: S-VHS/VHS NTSC standard
Maximum recording time
SP
: 210 min. with ST-210 video cassette
EP
: 630 min. with ST-210 video cassette
VIDEO/AUDIO
Signal system
: NTSC-type color signal and EIA
monochrome signal, 525 lines/
60 fields
Recording/
Playback system
: DA-4 (Double Azimuth) head helical
scan system
Signal-to-noise ratio
: 45 dB
Horizontal resolution
VHS
: 230 lines
S-VHS
: 400 lines
Frequency range
Normal audio
: 70 Hz to 10,000 Hz
Hi-Fi audio
: 20 Hz to 20,000 Hz
Input/Output
: RCA connectors (IN x 2, OUT x 1)
S-video connectors (IN x 2, OUT x 1)
TUNER
Tuning system
: Frequency-synthesized tuner
Channel coverage
VHF
: Channels 2­13
UHF
: Channels 14­69
CATV
: 113 Channels
RF output
: Channel 3 or 4 (switchable; preset
to Channel 3 when shipped) 75
ohms, unbalanced
TIMER
Clock reference
: Quartz
Program capacity
: 1-year programmable timer/
8 programs
Memory backup time
: Approx. 3 min.
ACCESSORIES
Provided accessories
: Infrared remote control unit, "AA"
battery x 2,
S-video cable (4-pin),
RF cable (F-type),
Audio/video cable,
Controller
Specifications shown are for SP mode unless specified otherwise.
E. & O.E. Design and specifications subject to change without notice.
MC-Service


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TABLE OF CONTENTS
DIFFERENT TABLE .............................................................................................................................................................. 1, 2
4. CHARTS AND DIAGRAMS (4-1 to 4-8)
4.1
MAIN, R.PAUSE, C.BOX CTL CIRCUIT BOARDS ....................................................................................................... 4-2
4.2
MAIN (TUNER/DEMOD) SCHEMATIC DIAGRAM ....................................................................................................... 4-4
4.3
3D DIGITAL/2M SCHEMATIC DIAGRAM ..................................................................................................................... 4-6
4.4
3D DIGITAL/2M CIRCUIT BOARD ................................................................................................................................ 4-8
5. PARTS LIST (5-1 to 5-5)
5.1
PACKING AND ACCESSORY ASSEMBLY <M1> ........................................................................................................ 5-1
5.2
FINAL ASSEMBLY <M2> .............................................................................................................................................. 5-2
5.3
ELECTRICAL PARTS LIST ........................................................................................................................................... 5-4
3D DIGITAL/2M BOARD ASSEMBLY <05> ..................................................................................................................... 5-4
1
Notes : Mark
is same as left.
Mark -- is not used.
MODEL
HR-S5900U
HR-S7900U
HR-S7900U(C)
ITEM
DIGITAL 3R
NOT USED
DIGITAL
TBC/NR
NOT USED
USED
RECODING RESUME FUNCTION
NOT USED
USED
The following table indicate main different points between models HR-S5900U, HR-S7900U and HR-S7900U(C).
REF.
MODEL
HR-S5900U
HR-S7900U
HR-S7900U(C)
!
NO
ITEM
301
PACKING CASE
LP30899-001B
LP30943-001A
302
CUSHION ASSY
LP30718-001B
LP30536-002A
303
POLY BAG
PQM30021-93
PQM30021-103
! 310
INST BOOK(EN)
LPT0503-001A
LPT0504-001A
!
INST BOOK(FR)
--
--
LPT0504-002A
314
CABLE ASSY(AUDIO/VIDEO)
--
QAM0174-001
315
LED CABLE ASSY
--
QAL0095-005
320
SHEET(COUPON)
LP30666-002B
--
--
PACKING AND ACCESSORY ASSEMBLY <M1>
The following tables indicate different parts number between models HR-S5900U, HR-S7900U and HR-S7900U(C).
REF.
MODEL
HR-S5900U
HR-S7900U
HR-S7900U(C)
!
NO
ITEM
! 501
FRONT PANEL ASSY
LP10289-062C
LP10289-064C
501D
DISPLAY WINDOW
LP20869-092A
LP20869-094B
! 502
TOP COVER
LP10013-021D
LP10013-057B
503
SCREW,TOP COVER(SIDE)
QYTDSF3010M,X2
QYTDSF3010M,X4
! 511
BOTTOM CHASSIS
* LP10108-012E
LP10108-012F
533
SIDE PANEL(L)
--
LP10389-001B
534
SIDE PANEL(R)
--
LP10390-001B
FINAL ASSEMBLY <M2>
MC-Service


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Notes : Mark
is same as left.
Mark -- is not used.
Mark : * reference model was also changed.
REF.
MODEL
HR-S5900U
HR-S7900U
HR-S7900U(C)
!
NO
ITEM
PW1
MAIN BOARD ASSY
LPA10134-03D1
LPA10134-08D1
IC3003
IC
IC-PST3440U-X
IC-PST3423U-X
Q3004
TRANSISTOR
--
2SD1819A/QRS/-X
D12
DIODE
*1SS270A
----
D501
DIODE
*--
1SS355
D3004
DIODE
--
11ES2
D3006
ZENER DIODE
--
RD33ES/B2/-T2
R12
MG RESISTOR
*NRSA02J-0R0X
----
R30
MG RESISTOR
*NRSA02J-0R0X
----
R46
MG RESISTOR
NRSA02J-471X
NRSA02J-271X
R75
MG RESISTOR
--
NRSA02J-225X
R92
MG RESISTOR
*NRSA02J-0R0X
----
R3014
MG RESISTOR
--
NRSA02J-102X
R3019
MG RESISTOR
*--
NRSA02J-0R0X
R3042
MG RESISTOR
*--
NRSA02J-0R0X
R3043
MG RESISTOR
*NRSA02J-0R0X
----
R3095
MG RESISTOR
*NRSA02J-0R0X
----
R3232
MG RESISTOR
--
NRSA02J-104X
R3233
MG RESISTOR
--
NRSA02J-472X
R3234
MG RESISTOR
--
QRE141J-472Y
R3242
MG RESISTOR
NRSA02J-0R0X
----
R7010
MG RESISTOR
*NRSA02J-0R0X
----
B6
MG RESISTOR
*NRSA02J-0R0X
----
B3001
MG RESISTOR
NRSA02J-0R0X
----
B5308
MG RESISTOR
*NRSA02J-0R0X
----
C57
CAPACITOR
NCB21HK-103X
----
C63
CAPACITOR
NCB21EK-104X
NCB21EK-473X
C106
MG RESISTOR
*NRSA02J-0R0X
----
C201
E CAPACITOR
QEKJ0JM-107
QEKJ0JM-476
C3019
MG RESISTOR/CAPACITOR
NRSA02J-0R0X
NDC21HJ-150X
C3020
CAPACITOR
--
NDC21HJ-180X
C3028
E CAPACITOR
--
QETN0JM-108
C7003
E CAPACITOR
*QEKJ0JM-476
QETJ1AM-227
X3002
CRYSTAL RESONATOR
--
QAX0444-001
S7016
TACT SWITCH
QSW0456-002Z(SVHS ET)
QSW0456-002Z(D.TBC/NR)
J7101
PIN JACK,FRONT IN
QNN0381-001
QNN0383-001
MAIN BOARD ASSEMBLY <03>
REF.
MODEL
HR-S5900U
HR-S7900U
HR-S7900U(C)
!
NO
ITEM
PW1
2D DIGITAL BOARD ASSY
LPA10090-05A
----
2D DIGITAL BOARD ASSEMBLY <05>
REF.
MODEL
HR-S5900U
HR-S7900U
HR-S7900U(C)
!
NO
ITEM
PW1
3D DIGITAL/2M BOARD ASSY
--
LPA10105-02A
3D DIGITAL/2M BOARD ASSEMBLY <05>
REF.
MODEL
HR-S5900U
HR-S7900U
HR-S7900U(C)
!
NO
ITEM
PW1
S JACK BOARD ASSY
LPA20009-02B
LPA20009-01B
J7102
S JACK
QND0084-001
QND0085-001
S JACK BOARD ASSEMBLY <36>
2


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4-1
REF.NO.
LOCATION
REF.NO.
LOCATION
REF.NO.
LOCATION
REF.NO.
LOCATION
REF.NO.
LOCATION
REF.NO.
LOCATION
REF.NO.
LOCATION
REF.NO.
LOCATION
COMPONENT PARTS LOCATION GUIDE <MAIN>
CAPACITOR
C1
B
C
15N
C2
B
C
14N
C3
B
C
14N
C4
B
C
14N
C5
A
D
15N
C6
B
C
13N
C7
B
C
10P
C8
B
C
17O
C9
B
C
9N
C10
B
C
12N
C11
B
C
12O
C12
B
C
11O
C13
B
C
10O
C14
B
C
10O
C15
B
C
11N
C16
B
C
11N
C17
A
D
10N
C18
A
D
10N
C19
A
D
10M
C20
A
D
9M
C21
B
C
11M
C22
A
D
11M
C23
B
C
11N
C24
B
C
10L
C25
B
C
11M
C26
B
C
11M
C27
B
C
11L
C28
A
D
10M
C29
B
C
11L
C30
A
D
10M
C31
A
D
11L
C32
A
D
11L
C33
A
D
11L
C34
B
C
11K
C35
B
C
11J
C36
A
D
11K
C37
A
D
12K
C38
A
D
12L
C39
B
C
12K
C40
A
D
12K
C41
B
C
11J
C42
B
C
11J
C51
A
D
17E
C52
A
D
9M
C53
B
C
10K
C54
B
C
11K
C55
B
C
11L
C56
B
C
11K
C57
B
C
8M
C59
B
C
7K
C60
A
D
7K
C61
B
C
12O
C62
B
C
11N
C63
B
C
10N
C64
B
C
9K
C69
B
C
16N
C70
B
C
16N
C71
B
C
8M
C72
B
C
7L
C73
B
C
7L
C74
B
C
7K
C75
B
C
8L
C76
B
C
8K
C77
B
C
8L
C80
B
C
9L
C81
B
C
9L
C82
B
C
9N
C84
B
C
11N
C96
B
C
10J
C103
B
C
8L
C106
B
C
10N
C108
B
C
10K
C109
B
C
9N
C110
B
C
11N
C120
B
C
11J
C135
B
C
9M
C136
B
C
11N
C137
B
C
15N
C201
A
D
11G
C202
B
C
11G
C203
A
D
11G
C205
B
C
12G
C207
B
C
11G
C208
B
C
10G
C209
B
C
10G
C210
B
C
10G
C211
B
C
10G
C220
B
C
12G
C401
B
C
15O
C402
B
C
15O
C403
B
C
15O
C404
B
C
16O
C405
B
C
16O
C406
B
C
16O
C407
B
C
16O
C408
B
C
17O
C409
A
D
17O
C501
A
D
17G
C502
A
D
16F
C503
A
D
18F
C504
B
C
17F
C505
A
D
19E
C506
B
C
18G
C507
A
D
18G
C508
A
D
19F
C509
A
D
19F
C510
A
D
19F
C511
B
C
19F
C512
B
C
20F
C513
A
D
19F
C514
B
C
19G
C515
A
D
19H
C516
B
C
18H
C517
B
C
18I
C518
B
C
19H
C519
A
D
19G
C520
A
D
19H
C521
A
D
19E
C522
A
D
20E
C523
A
D
20E
C524
B
C
19E
C525
B
C
19E
C526
B
C
19D
C527
B
C
19D
C528
B
C
20E
C529
B
C
20D
C530
B
C
20D
C531
B
C
21E
C532
B
C
20E
C533
B
C
20E
C534
A
D
20E
C535
B
C
19F
C551
A
D
18H
C552
B
C
18H
C553
B
C
18H
C554
A
D
18G
C555
B
C
18G
C556
B
C
18G
C557
A
D
17G
C558
B
C
17G
C559
B
C
17G
C560
A
D
17G
C561
A
D
17G
C563
B
C
18F
C565
B
C
19F
C567
B
C
19H
C901
A
D
20O
C903
A
D
19N
C904
B
C
19N
C911
B
C
12P
C912
B
C
18N
C913
A
D
18N
C914
B
C
20G
C915
B
C
12P
C2001
A
D
13K
C2002
A
D
14L
C2003
A
D
14N
C2004
B
C
14N
C2005
A
D
14O
C2006
B
C
13O
C2007
A
D
13O
C2008
A
D
13N
C2009
B
C
13O
C2010
B
C
13O
C2011
A
D
12O
C2012
A
D
12O
C2014
B
C
12K
C2015
B
C
13O
C2017
A
D
9O
C2051
B
C
8N
C2052
A
D
8O
C2053
B
C
7P
C2054
B
C
7O
C2055
A
D
8O
C2061
A
D
19L
C2062
B
C
6K
C2063
B
C
6J
C2064
A
D
6K
C2201
B
C
12K
C2202
B
C
12L
C2203
A
D
12K
C2204
B
C
11K
C2205
A
D
12J
C2206
A
D
12J
C2207
A
D
13J
C2208
A
D
13K
C2209
A
D
13K
C2210
A
D
13K
C2211
A
D
14K
C2212
A
D
14K
C2215
A
D
13L
C2216
A
D
13L
C2217
A
D
13L
C2218
A
D
14M
C2219
A
D
15L
C2220
A
D
15L
C2221
B
C
15L
C2222
A
D
15M
C2223
A
D
15M
C2224
B
C
15L
C2225
A
D
16L
C2226
A
D
14M
C2227
B
C
14M
C2232
A
D
15L
C2233
A
D
15L
C2234
A
D
15L
C2235
A
D
18M
C2236
A
D
18M
C2237
A
D
14L
C2238
A
D
15K
C2251
A
D
14N
C2252
B
C
14N
C2253
B
C
15N
C2254
B
C
15N
C3001
B
C
7N
C3002
B
C
6M
C3003
A
D
5M
C3007
B
C
4J
C3008
B
C
19I
C3013
A
D
13D
C3015
B
C
13E
C3016
B
C
13F
C3017
B
C
13F
C3018
A
D
13F
C3019
B
C
13F
C3020
B
C
12F
C3022
B
C
14D
C3023
B
C
16B
C3024
A
D
4D
C3025
B
C
4D
C3026
A
D
2D
C3027
A
D
4D
C3028
A
D
2D
C3029
B
C
5E
C3030
A
D
5E
C3035
B
C
12F
C3036
A
D
13F
C3041
B
C
9G
C3042
B
C
9G
C3043
B
C
13D
C3045
B
C
13D
C3048
B
C
14D
C3049
B
C
11H
C3052
B
C
11F
C3053
A
D
16A
C3054
B
C
20N
C4001
B
C
7M
C4002
A
D
7H
C4004
A
D
9F
C4006
B
C
10F
C4007
B
C
10E
C4008
A
D
9F
C4009
B
C
9E
C4010
A
D
9F
C4011
B
C
7F
C4012
B
C
10F
C4014
B
C
10F
C4015
B
C
10F
C4016
A
D
5F
C4017
B
C
5F
C4019
B
C
10E
C4022
B
C
10F
C4024
A
D
8E
C4025
B
C
9E
C4031
A
D
6N
C5001
A
D
2P
C5002
A
D
4N
C5003
A
D
4P
C5004
A
D
1K
C5006
A
D
3M
C5101
A
D
2N
C5102
A
D
2L
C5103
B
C
3L
C5104
A
D
2M
C5105
A
D
3M
C5107
A
D
3L
C5201
A
D
1H
C5202
A
D
2H
C5203
A
D
2G
C5204
A
D
4K
C5205
A
D
2I
C5206
A
D
2E
C5207
A
D
3G
C5208
A
D
3H
C5209
A
D
3H
C5301
A
D
3E
C5302
A
D
3D
C5303
A
D
3E
C5304
B
C
2E
C5305
A
D
3F
C5306
A
D
4F
C5307
B
C
2F
C5311
B
C
1F
C6005
A
D
20L
C6006
B
C
22M
C6007
A
D
21M
C6008
B
C
22M
C6012
A
D
21O
C6013
B
C
22O
C6020
B
C
22N
C6021
B
C
22N
C6022
B
C
22N
C6023
B
C
22M
C6029
B
C
9E
C6033
B
C
22J
C6052
B
C
22O
C6053
B
C
22P
C6519
B
C
20K
C6520
B
C
20K
C6551
A
D
20L
C6552
B
C
21L
C6553
A
D
20K
C6554
B
C
20K
C6555
B
C
20K
C6601
A
D
20I
C6602
A
D
20J
C6603
B
C
20H
C6605
A
D
20J
C6606
A
D
20I
C6607
B
C
20H
C6608
B
C
20H
C6609
A
D
20H
C6613
A
D
20H
C6617
A
D
21H
C6619
A
D
21I
C6650
B
C
21E
C6651
B
C
22E
C6652
B
C
22E
C6653
B
C
21E
C6654
A
D
21D
C7001
A
D
9B
C7002
B
C
11B
C7003
A
D
7A
C7004
B
C
8A
C7005
B
C
11B
C7006
B
C
11B
C7007
A
D
13B
C7008
B
C
13B
C7009
A
D
12C
C7010
A
D
11B
C7011
A
D
13B
C7012
B
C
11B
C7013
B
C
10B
C7014
B
C
6B
C7015
A
D
13B
C7206
A
D
19L
CONNECTOR
CN1
A
D
14O
CN501
A
D
22I
CN2001
A
D
9O
CN2002
A
D
19L
CN3001
A
D
7L
CN3002
A
D
7P
CN3003
A
D
7N
CN3004
A
D
9F
CN3005
A
D
3D
CN3007
A
D
8P
CN5001
A
D
1O
CN6701
A
D
21J
CN7001
A
D
2C
CN7101
A
D
21B
CN7102
A
D
20M
CN7103
A
D
20G
DIODE
D1
A
D
18P
D2
A
D
17P
D3
B
C
9J
D4
A
D
8N
D5
A
D
7M
D6
B
C
9J
D501
B
C
16G
D2201
A
D
17N
D2202
A
D
15K
D3001
A
D
12H
D3002
A
D
13G
D3004
A
D
5F
D3005
A
D
5E
D3006
A
D
4D
D3007
B
C
14C
D3008
A
D
5N
D3010
A
D
14E
D3013
B
C
10P
D4003
B
C
14F
D5001
B
C
3N
D5101
A
D
1M
D5102
A
D
2L
D5103
A
D
4K
D5201
A
D
1J
D5202
A
D
3I
D5203
A
D
2I
D5204
A
D
3I
D5205
A
D
3I
D5206
A
D
2I
D5207
A
D
2I
D5209
A
D
3H
D5210
A
D
4J
D5211
A
D
2I
D5212
A
D
2H
D5214
A
D
3I
D5301
A
D
2I
D5302
B
C
3E
D5303
A
D
2E
D5304
B
C
2E
D5307
A
D
2F
D5308
A
D
3D
D5309
A
D
1E
D5310
A
D
1E
D5311
A
D
1C
D5312
B
C
4F
D5315
A
D
4H
D6002
A
D
21L
D6551
A
D
21L
D6650
B
C
21F
D7001
A
D
14B
D7002
A
D
8A
D7003
A
D
10B
D7004
A
D
10B
D7005
A
D
10B
D7006
A
D
8B
D7007
A
D
10B
D7008
A
D
16A
D7009
A
D
16A
IC
IC1
B
C
12M
IC2
B
C
8K
IC501
B
C
19G
IC502
A
D
19E
IC2201
A
D
14K
IC3001
B
C
11E
IC3002
A
D
5M
IC3003
B
C
14D
IC3004
B
C
16B
IC5301
A
D
4E
IC6601
A
D
20I
IC6650
B
C
22E
IC7001
B
C
12B
IC7002
B
C
6C
IC7003
A
D
8A
JACK
J1
A
D
20P
J2
A
D
21P
J3
A
D
11P
J4
A
D
12P
J5
A
D
13P
J7101
A
D
20A
J7104
A
D
19O
J7105
A
D
5D
COIL
L1
A
D
16N
L2
A
D
12O
L3
A
D
7M
L4
A
D
10L
L5
A
D
11K
L11
A
D
11M
L13
A
D
9K
L15
A
D
7L
L16
A
D
8M
L18
A
D
7L
L19
A
D
7K
L20
A
D
11O
L24
A
D
11N
L27
A
D
10K
L28
A
D
11N
L201
A
D
11G
L203
A
D
12G
L401
A
D
16O
L402
A
D
16O
L501
A
D
20F
L502
A
D
17F
L503
A
D
18F
L504
A
D
20F
L901
A
D
19N
L2001
A
D
16M
L2251
A
D
15M
L4001
A
D
6N
L5201
A
D
3G
L5202
A
D
2F
L5301
A
D
4D
L6001
A
D
21N
L6003
A
D
21O
L6004
A
D
21K
L6032
A
D
22K
L6050
A
D
21N
L6501
A
D
20K
L7201
A
D
19L
TRANSISTOR
Q1
B
C
14N
Q2
B
C
15N
Q3
B
C
14O
Q4
B
C
14O
Q5
B
C
8M
Q7
B
C
8L
Q8
B
C
8L
Q9
B
C
8L
Q10
B
C
10K
Q11
B
C
10K
Q12
B
C
10K
Q13
B
C
11J
Q16
B
C
11O
Q17
B
C
10O
Q18
B
C
10N
Q21
B
C
10L
Q23
B
C
10M
Q25
B
C
10L
Q26
B
C
10K
Q27
B
C
10K
Q28
B
C
9N
Q32
B
C
9M
Q33
B
C
8K
Q38
B
C
10N
Q45
B
C
9N
Q50
B
C
14H
Q201
B
C
11G
Q401
B
C
15O
Q402
B
C
16O
Q403
B
C
17O
Q404
B
C
16N
Q405
B
C
17O
Q901
B
C
20N
Q903
B
C
18N
Q904
B
C
19N
Q2001
B
C
13O
Q2002
B
C
13O
Q2003
B
C
12O
Q2004
B
C
13O
Q2005
B
C
14O
Q2006
B
C
9O
Q2051
B
C
7O
Q2052
B
C
8P
Q2053
B
C
8P
Q2054
B
C
8P
Q2055
B
C
9P
Q2061
B
C
6K
Q2062
B
C
6J
Q2063
B
C
7J
Q2251
B
C
16M
Q3001
A
D
4I
Q3002
A
D
19I
Q3003
B
C
5N
Q3004
B
C
4D
Q3005
B
C
16C
Q4001
B
C
14C
Q4002
B
C
5F
Q4003
B
C
9E
Q4004
B
C
9E
Q5101
A
D
2L
Q5102
A
D
4M
Q5301
A
D
2F
Q5302
A
D
2E
Q5303
B
C
2D
Q5304
A
D
3E
Q5305
B
C
3E
Q5306
B
C
4F
Q5308
B
C
4G
Q5311
B
C
3F
Q5312
A
D
1F
Q5313
B
C
4F
Q5314
B
C
4F
Q5315
A
D
3H
Q5316
B
C
3G
Q5317
B
C
3F
Q5318
B
C
3E
Q5319
B
C
1E
Q5321
A
D
2E
Q6030
B
C
22J
Q6031
B
C
22J
Q6501
B
C
19K
Q6502
B
C
20K
Q6551
A
D
20K
Q7001
B
C
6C
Q7002
B
C
6C
Q7003
B
C
5C
Q7004
B
C
5C
Q7005
B
C
5C
Q7151
B
C
18P
Q7152
B
C
18O
Q7201
A
D
19M
RESISTOR
R1
B
C
12N
R2
B
C
12O
R3
B
C
11O
R4
B
C
9J
R5
B
C
10M
R6
B
C
11M
R7
B
C
11L
R8
B
C
11J
R9
B
C
11J
R12
B
C
8M
R21
B
C
16O
R22
B
C
16N
R23
B
C
8L
R24
B
C
8M
R25
B
C
8L
R26
B
C
8L
R27
B
C
8L
R28
B
C
8L
R29
B
C
8L
R30
B
C
7K
R31
B
C
7K
R32
B
C
8K
R33
B
C
11O
R34
B
C
11O
R35
B
C
11O
R36
B
C
11J
R37
B
C
11K
R38
B
C
11K
R39
B
C
11K
R41
B
C
10K
R42
B
C
10K
R43
B
C
10K
R44
B
C
10K
R45
B
C
10K
R46
B
C
10L
R48
B
C
10L
R49
B
C
10M
R54
B
C
10N
R62
B
C
10N
R66
B
C
9M
R67
B
C
10L
R68
B
C
8K
R69
B
C
10M
R75
B
C
10N
R76
B
C
9J
R77
B
C
9P
R78
B
C
12K
R79
B
C
12K
R90
B
C
10N
R92
B
C
10N
R93
B
C
10N
R104
B
C
10O
R110
B
C
9N
R111
A
D
9L
R112
B
C
9N
R118
B
C
12K
R120
B
C
14P
R201
B
C
12F
R202
B
C
11G
R203
B
C
10G
R204
B
C
10G
R205
B
C
11G
R206
B
C
11G
R207
B
C
10G
R401
B
C
15O
R402
B
C
16O
R403
B
C
16O
R404
B
C
16O
R405
B
C
16O
R406
B
C
16O
R407
B
C
16N
R408
B
C
16O
R501
B
C
20G
R502
B
C
20G
R503
B
C
17F
R504
B
C
19E
R505
B
C
19E
R506
B
C
19D
R507
B
C
20D
R508
B
C
19D
R509
B
C
19D
R510
B
C
19E
R511
B
C
20D
R512
B
C
20D
R513
B
C
20D
R514
B
C
20E
R515
B
C
20E
R522
B
C
18H
R523
B
C
18H
R524
B
C
17G
R525
B
C
19H
R901
B
C
21P
R902
B
C
21P
R904
A
D
20O
R905
B
C
20N
R911
B
C
20P
R912
B
C
21B
R913
B
C
10P
R914
B
C
12P
R915
B
C
12P
R916
B
C
13P
R917
B
C
14P
R918
B
C
18N
R919
A
D
19N
R920
B
C
18N
R921
B
C
18N
R922
A
D
19N
R924
B
C
20G
R925
B
C
20G
R926
B
C
12P
R927
B
C
11P
R2001
B
C
15J
R2002
B
C
15J
R2003
B
C
15K
R2004
B
C
15K
R2005
B
C
13L
R2006
B
C
13L
R2007
B
C
14K
R2008
B
C
13L
R2009
B
C
13L
R2010
B
C
14L
R2011
A
D
15M
R2012
B
C
16M
R2013
B
C
13N
R2014
B
C
13O
R2015
B
C
13O
R2016
B
C
13O
R2017
B
C
13O
R2018
B
C
12O
R2019
B
C
12O
R2020
B
C
13O
R2021
B
C
13N
R2022
B
C
9P
R2023
B
C
9P
R2051
B
C
7O
R2052
B
C
7O
R2053
B
C
7O
R2054
B
C
7O
R2055
B
C
7O
R2056
A
D
9O
R2057
B
C
8P
R2058
B
C
8P
R2059
B
C
8P
R2060
B
C
8P
R2061
B
C
6K
R2062
B
C
6J
R2063
B
C
6K
R2064
B
C
6J
R2065
B
C
6J
R2201
B
C
17N
R2202
B
C
13K
R2203
B
C
13K
R2204
B
C
13K
R2205
B
C
13K
R2206
B
C
15K
R2207
B
C
15K
R2213
B
C
14K
R2215
B
C
14L
R2217
B
C
14L
R2218
B
C
15L
R2219
B
C
15L
R2220
B
C
15M
R2222
B
C
14L
R2223
B
C
14L
R2224
B
C
14L
R2225
B
C
14L
R2232
B
C
17N
R2233
B
C
15K
R2234
B
C
16L
R2235
A
D
14L
R2236
B
C
14L
R2237
A
D
16K
R2251
A
D
16N
R3003
B
C
12D
R3004
B
C
8D
R3005
B
C
12D
R3006
B
C
14C
R3007
B
C
12D
R3008
A
D
12C
R3013
B
C
15C
R3014
B
C
13D
R3015
B
C
14C
R3017
B
C
13D
R3018
B
C
12E
R3019
B
C
15D
R3020
B
C
15D
R3021
B
C
13D
R3022
B
C
13D
R3026
B
C
14E
R3027
B
C
14E
R3028
B
C
13E
R3030
B
C
14F
R3031
B
C
14E
R3032
B
C
13E
R3035
B
C
13F
R3042
B
C
13G
R3043
B
C
12G
R3044
B
C
13G
R3045
B
C
13G
R3056
B
C
11F
R3057
B
C
10F
R3058
B
C
10F
R3059
B
C
8G
R3060
B
C
10F
R3078
B
C
8E
R3080
B
C
9E
R3081
B
C
8E
R3082
B
C
9D
R3083
B
C
9D
R3085
B
C
7E
R3086
B
C
7D
R3087
B
C
8D
R3088
B
C
9D
R3089
B
C
9D
R3090
B
C
10D
R3091
B
C
10D
R3092
B
C
10D
R3093
B
C
10D
R3094
B
C
9D
R3095
B
C
10D
R3096
B
C
10D
R3097
B
C
10D
R3098
B
C
11D
R3099
B
C
9D
R3100
B
C
11D
R3201
B
C
5M
R3202
B
C
5N
R3203
B
C
5N
R3204
A
D
6N
R3205
A
D
6F
R3206
B
C
9F
R3207
B
C
9F
R3208
B
C
9F
R3209
A
D
12H
R3210
A
D
8F
R3211
B
C
16D
R3212
B
C
16E
R3213
B
C
16E
R3214
B
C
9G
R3215
B
C
8G
R3216
A
D
6H
R3217
B
C
13G
R3218
B
C
6F
R3219
A
D
16D
R3220
B
C
14D
R3221
B
C
5M
R3222
B
C
14D
R3223
B
C
12F
R3224
B
C
13F
R3226
B
C
16B
R3227
B
C
16B
R3232
B
C
4D
R3233
B
C
4D
R3234
A
D
4G
R3235
A
D
8P
R3236
B
C
15C
R3237
B
C
14C
R3238
B
C
14C
R3240
B
C
2C
R3241
B
C
2C
R3242
B
C
12F
R3243
A
D
15H
R3244
B
C
16D
R4001
B
C
13F
R4002
B
C
11G
R4003
B
C
10F
R4004
B
C
15D
R4006
B
C
13E
R4010
B
C
9E
R4011
B
C
9E
R4012
B
C
8E
R4018
B
C
10F
R4019
B
C
9G
R4020
B
C
10G
R4021
B
C
9G
R4022
B
C
5F
R4024
A
D
8G
R4025
B
C
11H
R5001
A
D
3P
R5101
A
D
1L
R5102
A
D
1M
R5103
A
D
2M
R5104
A
D
1N
R5106
A
D
2L
R5107
A
D
3L
R5108
B
C
4L
R5109
B
C
3M
R5110
B
C
2L
R5113
B
C
2M
R5301
B
C
4I
R5302
B
C
4I
R5303
B
C
4H
R5304
B
C
4H
R5305
B
C
2E
R5306
B
C
2E
R5307
B
C
2G
R5308
B
C
2E
R5309
B
C
3E
R5310
B
C
3E
R5311
B
C
3D
R5312
B
C
4E
R5313
B
C
4F
R5314
B
C
3F
R5315
B
C
4F
R5316
B
C
4E
R5317
A
D
4H
R5318
A
D
1G
R5320
B
C
4H
R5321
A
D
4G
R5324
B
C
2E
R5325
A
D
2E
R5326
A
D
1F
R5327
B
C
1F
R5328
B
C
1F
R5330
B
C
1I
R5332
A
D
3G
R5333
A
D
2C
R5334
A
D
1C
R5335
B
C
3H
R5336
B
C
4H
R5337
B
C
3H
R5338
B
C
3F
R5339
B
C
3E
R5340
B
C
4E
R5341
B
C
4F
R5342
B
C
3F
R5343
B
C
3D
R6020
B
C
21N
R6021
B
C
21N
R6023
B
C
21M
R6030
B
C
22I
R6031
B
C
22L
R6032
B
C
21L
R6033
B
C
20K
R6034
B
C
22I
R6050
A
D
21O
R6051
A
D
21O
R6053
B
C
19P
R6508
A
D
20J
R6509
B
C
20K
R6510
B
C
20K
R6511
B
C
20K
R6551
B
C
20L
R6552
B
C
20L
R6601
B
C
20J
R6602
B
C
20J
R6607
B
C
20H
R6608
B
C
21I
R6609
B
C
21H
R6628
B
C
21H
R6629
B
C
21H
R6650
B
C
22F
R6651
B
C
22E
R6652
B
C
22E
R6653
B
C
21E
R6654
A
D
21E
R6655
B
C
21E
R6656
B
C
21E
R6657
B
C
21F
R6658
B
C
21E
R6659
B
C
21E
R6660
B
C
22E
R6661
B
C
21E
R7001
B
C
10B
R7002
B
C
11B
R7003
B
C
11B
R7004
B
C
11B
R7005
B
C
11B
R7006
B
C
11B
R7007
B
C
11C
R7008
B
C
13C
R7009
A
D
14B
R7010
B
C
8A
R7011
B
C
10B
R7012
A
D
7A
R7013
B
C
10B
R7014
B
C
11B
R7015
B
C
5A
R7016
B
C
2B
R7017
B
C
16A
R7018
B
C
15A
R7019
B
C
6B
R7020
B
C
17A
R7021
B
C
17A
R7022
B
C
7A
R7023
B
C
5A
R7024
B
C
3B
R7025
B
C
5A
R7026
A
D
8B
R7030
B
C
17A
R7031
B
C
6A
R7032
B
C
3A
R7033
B
C
2B
R7034
B
C
1B
R7035
B
C
2B
R7036
B
C
2B
R7037
B
C
2B
R7040
B
C
2C
R7041
B
C
2C
R7042
B
C
2B
R7043
B
C
2C
R7044
B
C
5C
R7151
B
C
18P
R7152
B
C
19O
R7155
B
C
6D
R7156
B
C
18O
R7202
B
C
19L
R7203
B
C
19L
R7204
A
D
19M
VR6601
A
D
19K
SWITCH
S3001
A
D
18C
S3002
A
D
6F
S6050
A
D
18P
S7001
A
D
22B
S7002
A
D
18B
S7004
A
D
7B
S7006
A
D
6B
S7008
A
D
5B
S7010
A
D
4B
S7011
A
D
4B
S7012
A
D
3B
S7013
A
D
2B
S7014
A
D
2B
S7015
A
D
1B
S7016
A
D
17B
TEST POINT
TP106
A
D
6P
TP111
A
D
5P
TP2253
A
D
6P
TP4001
A
D
6P
TP7001
A
D
3A
TPGND
A
D
4A
OTHER
BT3001
A
D
3C
CF6031
A
D
22K
CP501
A
D
21G
CP4001
A
D
4G
CP5301
A
D
4E
CP5302
A
D
4G
DI7001
A
D
12A
DI7002
A
D
12A
F5001
A
D
2N
FC5001
A
D
2P
FC5002
A
D
2N
FW3001
A
D
21N
FW3002
A
D
19M
FW3003
A
D
20M
FW7104
A
D
18O
FW7105
A
D
6E
FW7106
A
D
4C
K2251
B
C
15N
K2252
B
C
15N
K2253
B
C
15N
K5101
A
D
2M
K5102
A
D
1N
K5301
A
D
3G
LF5002
A
D
4O
PC3001
A
D
16F
PC3002
A
D
8G
PC5101
A
D
4L
SG5001
A
D
1P
T2051
A
D
7O
T2052
A
D
6K
T5001
A
D
1K
TU6001
A
D
22P
VA5001
A
D
1P
VA5002
A
D
3P
X1
A
D
11L
X2
A
D
11L
X3001
A
D
13F
X3002
A
D
13F
SECTION 4
CHARTS AND DIAGRAMS
MC-Service


background image
4-2
4.1
MAIN, R.PAUSE, C.BOX CTL CIRCUIT BOARDS
1
3
1
2
2
1
2
D
.FF
CTL.P
PB
.FM
A.PB
.FM
E
B
B
E
B
E
C201
C4010
C4016
C203
C4002
C4008
C4024
C202
C207
B7009
B7010
B7011
C211
B7013
B7014
C3041
C4006
C4007
C4009
C4014
C4015
C4017
C4019
C4022
D3006
C7005
C7006
W44
L201
Q3004
Q4002
R201
R202
R204
C7001
C7002
C7010
D7006
D7002
D7003
R7007
R7010
R7013
R7014
R7022
R7031
R7032
R7036
R7033
R7034
R7035
C3024
R7016
R7019
R7026
R7042
R7043
C5004
C5305
D5214
D5308
R5102
C7012
R7023
R7024
R3003
R3058
R3060
R3206
R3207
R3208
R3214
R3216
R3232
R7037
R7040
R7041
R7025
C7013
B7007
R4012
R4021
R4022
R4025
C4025
C220
C3025
B7017
C136
B7018
C5101
J7105
C3030
C3027
D5315
R3098
R207
B201
R3234
C120
R3095
B7001
B7002
B7003
B7004
C3049
C31
C60
C37
C2011
C20
C19
C17
T2052
TP106
B1
C9
C11
C12
C13
C14
C16
C26
C27
C35
C59
C64
C71
C72
C73
C74
C75
C80
C84
R90
C2052
TP111
C2204
C3001
C62
C108
C2014
D5
R2061
R2062
C2062
C2063
R92
L27
R93
L2
L5
L13
L15
L19
L20
C109
C110
Q7
Q10
Q12
Q16
Q17
Q21
Q25
Q26
Q27
Q2051
Q2055
Q3003
Q38
R3
R7
R8
R9
R23
R24
R33
R36
R43
R62
TP4001
R913
R110
B17
W19
W23
W21
R927
R2051
R2052
R2053
R2055
R3201
TP2253
IRQ0
R111
R2022
CN3003
R75
D3
B2051
R76
R78
R79
B3001
B7022
R5104
D5101
Q5305
Q5316
Q5317
Q5319
R5309
R5339
Q5318
Q5312
R5307
C3028
R5304
B5304
B5303
C5201
C5202
C5207
C5206
C5301
CP5301
D5201
D5203
D5204
D5205
D5301
D5310
D5103
D5309
D5303
D5304
L5201
L5202
C5302
F5001
R5330
R5310
D5312
R5326
R5303
B5308
R5318
R5343
K5102
W29
R5308
R5320
R5321
B5301
R5311
Q5301
CP4001
W31
L5301
FC5001
C5306
C3026
FC5002
Q5102
R12
W33
R5109
K5301
R2023
R3078
C5103
W38
C2017
R3056
R3057
R3082
R3085
R3086
C4011
C6029
D3013
W45
B7015
C135
C7014
R7044
B7019
C5307
1
4
8
8
1
32
34
35
9
6
5
42
1
2
2
1
4
CH+
16
7
16
1
TEST
CH-
OK
MENU
3
1
30
4
11
12
22
3
1
2
TAKE UP
1
51
75
76
5
8
4
1
9
1
6
7
1
1
2
S IN
5
3
4
5
2
AV IN
3
30
31
6
START
SENSOR
B
E
3
50
1
1
4
5
1
4
100
21
9
B
E
B
2
1
S.CASS
2
1
1
10
11
20
8
4
3
1
2
D
G
S
INSERT
REC/
A.DUB
PAUSE/
STOP/
PLAY
EJECT/
REC
PLAY/E.PROG
REC
E.PROG
PAUSE
EJECT
STOP/
V1
2
LIVE/BRN
NEUTRAL
/BLU/WHITE
LIVE/BRN
DI7001
C4004
D3001
PC3002
Q3001
W37
C205
C208
C209
C210
B7012
TPGND
TP7001
B7016
B7005
B7006
CN3004
R7155
C3029
C3042
C4012
C7003
C7004
D3004
D3005
D3008
R3092
R3094
DI7002
C3007
S7004
IC3001
R3210
R203
R5313
S7010
S7013
S7015
S7014
S7012
S7011
S7006
S7008
IC7001
Q7001
Q7002
Q7003
Q7004
D7007
Q7005
CN7001
D7004
D7005
IC7003
R7001
R7002
R7003
R7004
R7006
R7005
R7015
P
R5312
T5001
R7011
R7012
C5002
C5209
D5207
R5101
R5103
IC7002
R3005
R3
R3080
R3088
P
R3090
R3091
R3093
R3099
R3205
R3215
R3218
R3233
S3002
B7020
R3240
R3241
R4002
R4003
P
R4010
R4011
R4018
R4019
R4020
R4024
Q4003
Q4004
D5311
W17
P
P
FW7106
FW7105
BT3001
Q201
R3096
R3097
R205
R206
C3052
J4
J3
C41
C22
C3
C2055
C220
C3003
C36
C2012
C18
C52
C33
C28
C30
C2064
Q2061
B3
B6
B8
B11
B18
L24
B54
C7
C10
C15
C21
C23
C24
C25
C29
C32
C34
C39
C42
Q2062
C53
C54
C55
C56
C57
C6
C63
C76
C77
C82
C106
IC1
IC2
C915
C2051
C2053
C2054
C2202
C3002
C81
C4001
W24
D4
Q2063
R2063
R2064
R2065
Q32
L3
L4
L11
L16
L18
CN3002
CN3007
Q5
Q8
Q9
IC3002
Q11
Q13
C103
Q18
W16
Q23
Q28
Q33
Q
Q2052
Q2053
Q2054
L28
R1
R2
R5 R6
R25
R26
R27
R28
R29
R30
R31
R32
R34
R35
R38
R39
R41
R42
R44
R45
R46
R48
R49
R54
R67
R68
R69
R66
W26
W27
L4001
R5108
C4031
R914
B43
R2054
R2056
R2057
R2058
R2059
R2060
Q45
R118
R3235
R3202
R3203
R3204
CN3001
W18
T2051
X1
X2
W20
CN2001
R112
C96
R104
R77
W25
D5102
Q5303
D5206
Q5304
Q5315
IC5301
R5314
R5341
R5340
R5335
R5317
R5336
C5102
PC5101
R5342
R5337
R5327
R5301
R5306
R5305
R5107
CP5302
R5338
D5212
C5001
C5003
K5101
C5203
C5204
C5205
C5303
C5304
C5311
SG5001
CN3005
CN5001
VA5002
D5210
D5211
Q5302
Q5306
R5302
LF5002
D5001
C5107
R5001
D5302
C5006
Q5101
R5106
Q5321
C5104
D5202
Q5308
R5113
C5208
D5307
Q5311
Q5313
Q5314
R5324
R5325
R5315
R5316
R37
D5209
R5328
VA5001
R3221
W41
P21
B5003
R5110
R32
W40
Q2006
R3059
R3004
R3081
R3083
R3087
R3089
R3100
R5332
ZZ7
ZZ1
ZZ8
ZZ4
R5333
R5334
B7021
W28
D6
W30
R4
DANGEROUS VOLTAGE
<03> MAIN, <91> R.PAUSE, <92> C.BOX CTL
LPB10134-001F
MC-Service