background image
ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2000
c
XC-NS3V
RRV2381
1. SAFETY INFORMATION ...................................... 2
2. EXPLODED VIEWS AND PARTS LIST ............... 3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..... 6
4. PCB CONNECTION DIAGRAM ......................... 20
5. PCB PARTS LIST ............................................... 28
6. ADJUSTMENT .................................................... 32
CONTENTS
7. GENERAL INFORMATION ................................ 35
7.1 DIAGNOSIS .................................................. 35
7.1.1 DISASSEMBLY ...................................... 35
7.1.2 SINGLE OPERATION METHOD ............ 38
7.2 PARTS .......................................................... 39
7.2.1 IC ............................................................ 39
7.2.2 DISPLAY ................................................. 53
8. PANEL FACILITIES AND SPECIFICATIONS ....... 54
T ­ ZZK SEPT. 2000 Printed in Japan
STEREO CD/VCD TUNER
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
¶ This product is a system(s) component.
This product does not function properly independently ; to avoid malfunctions, be
sure to connect it to the prescribed system component(s), otherwise damage may
result.
¶ Please connect it to the STEREO POWER AMPLIFIER M-NS1, for adjustment and
operation inspection.
Type
Model
Power Requirement
Remarks
XC-NS3V
ZBDXJ
DC power supplied from other system component
ZLXJ/NC
DC power supplied from other system component
Component
Model
Service manual
Remarks
STEREO CD/VCD TUNER
XC-NS3V
RRV2381
This manual.
STEREO POWER AMPLIFIER
M-NS1
RRV2349 (RRV2321)
SPEAKER SYSTEM
S-NS1-LRW
RRV2371
MINIDISC RECORDER
MJ-NS1
RRV2363


background image
2
XC-NS3V
LABEL CHECK
1. SAFETY INFORMATION
This service manual is intended for qualified service technicians ; it is not meant for the casual do-it-
yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained
to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty. If you are not qualified to perform the repair of this product properly and safely, you
should not risk trying to do so and refer the repair to a qualified service technician.
LASER DIODE CHARACTERISTICS
MAXIMUM OUTPUT POWER: 5 mW
WAVELENGTH: 708- 785 nm
1. Laser Interlock Mechanism
The loading position detect switch (in CD mechanism
assembly) is set to "CLMP ON(CD CLOSE)" (ON:low
level,OFF:high level) position, the system control
IC(IC5501) get the "CLMP" signal, and hand the laser
"LDON" signal to IC1101.
Then a laser diode can be lighted except when the level of
signal CLMP is low.
The interlock also does not function in the test mode
.
Laser diode oscillation will continue, if pin 9 of TA2150FN
(IC1101) on the SELF-CHUCK VCD ASSY is connected to
GND, or pin 10 is connected to low level (ON), or else the
terminals of Q1101 are shorted to each other (fault
condition).
2. When the cover is opened, close viewing of the objective
lens with the naked eye will cause exposure to a Class 1
laser beam.
: Refer to page 32.
Additional Laser Caution
WARNING
THE AEL(ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1
BUT THE LASER COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR
CLASS1.
A SPECIALLY INSTRUCTED PERSON SHOULD DO SERVICING OPERATION OF THE APPARATUS.


background image
3
XC-NS3V
2.1 PACKING
2. EXPLODED VIEWS AND PARTS LIST
NOTES:
· Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
· The mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
· Screws adjacent to mark on the product are used for disassembly.
(1) PACKING PARTS LIST
Mark No.
Description
Part No.
1
Paper Pattern
AAX7807
2
System Cable (20P)
ADE7057
3
AC Power Cord
See Contrast table (2)
4
FM Wire Antenna
ADH7004
5
Operating Instructions
ARE7267
(English/Chinese/Spanish)
6
AM Loop Antenna
ATB7009
7
Ferrite Core
ATX7007
8
Remote control Unit
AXD7282
9
Battery Cover
AZA7204
10
Stand A
AXG7096
15
15
14
8
9
13
4
6
1
5
20
19
3
17
21
16 (1/2)
16 (2/2)
18
11
10
12
7
2
(2) CONTRAST TABLE
XC-NS3V/ZLXJ/NC and ZBDXJ are constructed the same except for the following :
Part No.
Mark
No.
Symbol and Description
XC-NS3V
XC-NS3V
Remarks
/ZBDXJ
/ZLXJ/NC
3
Power Cord
ADG1158
ADG1154
20
Packing Case
AHD7937
AHD7936
11
Stand B
AXG7097
12
Video cord
VDE1010
NSP
13
Batteries (R6P/AA)
VEM-013
14
Polyethylene Bag
Z21-013
(115
× 270 × 0.05)
NSP
15
Polyethylene Bag
Z21-038
(0.03
× 230 × 340)
16
Rear Pad M
AHA7296
17
Front Pad VCDR
AHA7303
18
Spacer CD/VCD
AHB7040
19
Spacer CDR
AHB7048
20
Packing Case
See Contrast table (2)
21
Sheet
Z23-026
Mark No.
Description
Part No.


background image
4
XC-NS3V
E
A
A
C
B
B
D
D
C
E
56
62
56
52
32
60
6
69
69
69
8
2
69
69
69
13
69
20
61
54
72
69
69
69
72
30
30
69
69
29
69
5
69
68
1
69
69
69
69
69
69
51
63
64
25
25
65
66
ZBDXJ Only
34(2/2)
47(1/4)
47(2/4)
47(4/4)
47(3/4)
34(1/2)
11
12
70
49
58
58
57
9
3
50
55
43
35
69
42
4
24
22
38
18
15
19
26
26
26
36
27
69
33
69
69
69
69
69
69
53
69
69
17
23
21
37
39
40
41
69
69
69
10
28
68
68
16
59
73
74
75
76
45
14
44
69
71 46
7
48
31(1/2)
31(2/2)
E
H
G
DA
DB
DC
A
I
K
J
B
C
F
2.2 EXTERIOR


background image
5
XC-NS3V
(1) EXTERIOR PARTS LIST
Mark No.
Description
Part No.
Mark No.
Description
Part No.
1
MAIN UNIT
AWU7600
2
DISP UNIT
AWU7565
3
MOTOR UNIT
AWU7566
4
CD SW UNIT
AWU7567
5
AUX UNIT
AWU7604
6
KEY L UNIT
AWU7569
7
LED UNIT
AWU7570
8
KEY R UNIT
AWU7625
9
SENSOR UNIT
AWU7657
NSP
10
SELF-CHUCK VCD ASSY
AWP7029
11
FM/AM TUNER MODULE
AXQ7228
12
13P FFC/30V (J1)
ADD7225
13
22P FFC/30V (J2)
ADD7226
14
24P FFC/30V (J5)
ADD7227
15
16P FFC/30V (J1101)
ADD7245
16
CONNECTOR ASSY (J111)
PF02PP2R05
17
Slider Motor
VXM1033
18
CD Mecha
KSM-770ABA
19
Float Spring
ABH7191
NSP
20
Bottom Chassis VCD
ANA7114
21
Door Angle AL2
ANG7332
22
Door Angle AR
ANG7307
23
Door Angle BL2
ANG7333
24
Door Angle BR
ANG7309
25
Leg
AEB7090
26
Float Rubber
AEB7129
27
Belt
AEB7171
28
Push Rivet
AEC7025
29
Barrier
AEC7288
30
Chassis Sheet
AEC7290
31
Mecha Holder
AMR7311
32
FL Holder VCDR
AMR7327
33
Reflector
AMR7313
34
FFC Barrier
AMR7314
35
Gear A
ANW7063
36
Gear Pulley A
ANW7066
37
Cam Base L
ANW7196
38
Cam Base R
ANW7197
39
Slide Cam A
ANW7198
40
Slide Cam B
ANW7199
41
Slide Cam C
ANW7200
42
Slide Cam D
ANW7201
43
Gear N
ANW7203
44
Gear Holder
ANW7205
45
Shaft Assy
AXG7102
46
Motor Pulley
PNW1634
47
Button CD
AAD7581
48
Door Window VA
AAK7839
49
Door Window VB
AAK7840
50
Sub Panel VCD
AAK7786
51
Rear Cap VCD
AAK7801
52
FL Window VCD
AAK7861
53
Lens
AAK7806
54
FL Cover VCDR
AAK7800
55
Disc Lens
AAK7847
56
Side Line
AAP7074
57
Rear Line CD
AAP7075
58
Screw
ABA7061
59
Spacer
AEB7061
60
FL Filter
AEC7273
61
Bottom Base VCD
AMA7023
62
Top Panel VCD
AMB7720
NSP
63
Name Label
See Contrast table (2)
64
Connector Label VCD
ARW7120
65
Caution Label
PRW1018
66
Label M
See Contrast table (2)
67
· · · · · ·
68
Screw
BBZ30P080FMC
69
Screw
BPZ30P080FZK
70
Screw
BPZ30P120FMC
71
Screw
PMZ26P040FMC
72
Screw
VBZ30P100FZK
73
REG A UNIT
AWU7655
74
REG B UNIT
AWU7656
75
Side Panel VCD
AAK7799
76
Rear Line VCDR
AAP7079
(2) CONTRAST TABLE
XC-NS3V/ZLXJ/NC and ZBDXJ are constructed the same except for the following :
Part No.
Mark
No.
Symbol and Description
XC-NS3V
XC-NS3V
Remarks
/ZBDXJ
/ZLXJ/NC
NSP
63
Name Label
AAL7265
AAL7264
66
Label M
ARW7108
Not used