L
R
OUTPUT
COAXIAL
SL-16
TEXT
DIGITAL
OUT
SYSTEM
CONTROL
TEXT
SL16 XS 8
MULTIPLE COMPACT DISC PLAYER
STANDBY
DISPLAY
DISC SKIP
0
PUSH OPEN
RANDOM
CONFIRM
REPEAT
6
7
4 ¢
200 DISC LOADING WITH TWIN PICK UP MECHANISM
ON/STANDBY
TIMER PLAY
OFF
ON
POWER
MULTIPLE COMPACT DISC PLAYER
CD-3260M/DPF-J7020
CD-3280M
SERVICE MANUAL
© 1999-2/B51-5508-00 (K/K) 2945
Knob
(K29-6884-18)
Dressing panel
(A21-3738-08)
Front glass
(B10-2395-08)
Panel
(A29-0897-18)
Front glass
(B10-2405-28)
Knob
(K29-6803-08)
Indicator
(B12-0326-04)
Metallic cabinet
(A01-3536-08)
AC power cord
(E30-2883-05)
Power cord bushing
(J42-0083-05)
Phono jack
(E63-1079-05)
Phono jack
(E63-1078-05)
Slide switch
(S31-2132-05)
Rear cover
(A46-0305-08)
Dressing panel
(A21-3616-18)
Front glass
(B10-2396-18)
Panel
(A60-1259-18)
Illustration is CD-3260M.
In compliance with Federal Regulations, following are reproduc-
tions of labels on, or inside the product relating to laser product
safety.
Please refer to the service manual CD-223M/DPF-
J3010/CD-224M/DPF-J5010 (B51-5409-00) if need more
information.
Refer to CD-2260M/2280M/DPF-J7010/J9010 service
manual (B51-5416-00), if you require sub micro-
processor (IC3: X25) in detail.
KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM
Miniature phone jack (BLK, 2.5)
(E11-0360-05)
Miniature phone jack (2P)
(E11-0293-05)
CD-3260M(K) COVER1,1( 99.10.29 9:11 AM y[W 2
Audio
(E30-0505-05)
Battery cover (A09-0374-08)
(E30-2816-05)
(E30-2861-05)
cord ....................... (1)
System control cord ........ (1)
Remote
(A70-1256-08) : RC-P0708.....CD-3280M
control unit ........ (1)
Battery cover (A09-0374-08)
Remote
(A70-1257-08) : RC-P0709.....CD-3260M/DPF-J7020
control unit ........ (1)
Batteries (R6/AA) ............ (2)
Communication cord ....... (1)
REMOTE
CONTROL
UNIT
RC-P0708
BEST
SELECTION
RANDOM
DISPLAY
3
24
CONFIRM
AB
C
DE
F
G
HI
J
K
LM
N
O
PQ
R
S
TU
V
XY
Z
W
REPEAT
1
7
68
5
+10
/
0
.
SPACE
/CHECK
CHARA.
/P.MODE
DELETE
/CLEAR
+100
9
DISC
SELECTOR
DOWN
UP
(
'
DISC
SKIP
LEFT
RIGHT
CURSOR
DOWN
UP
CHARACTER
)
7
MODE
SET
ENTER
6
4¢
1¡
POWER
CONTINUOUS
PLAY
SUB
OUT
MONITOR
REMOTE
CONTROL
UNIT
RC-P0709
BEST
SELECTION
RANDOM
DISPLAY
3
24
CONFIRM
AB
C
DE
F
G
HI
J
K
LM
N
O
PQ
R
S
TU
V
XY
Z
W
REPEAT
1
7
68
5
+10
/
0
.
SPACE
/CHECK
CHARA.
/P.MODE
DELETE
/CLEAR
+100
9
DISC
SELECTOR
DOWN
UP
(
'
DISC
SKIP
LEFT
RIGHT
CURSOR
DOWN
UP
CHARACTER
)
7
MODE
SET
ENTER
6
4¢
1¡
POWER
CD-3260M/3280M/DPF-J7020
2
CONTENTS / ACCESSORIES
CONTENTS/ACCESSORIES/CAUTIONS ...................2
EXTERNAL VIEW ........................................................3
CIRCUIT DESCRIPTION .............................................4
ADJUSTMENT ...........................................................10
PC BOARD ................................................................11
SCHEMATIC DIAGRAM ............................................15
EXPLODED VIEW .....................................................26
PARTS LIST...............................................................28
SPECIFICATIONS .......................................Back cover
Contents
Accessories
CD-3260M(K) COVER1,1( 99.10.29 9:11 AM y[W 3
CD-3260M/3280M/DPF-J7020
3
EXTERNAL VIEW
STANDBY
MULTIPLE COMPACT DISC PLAYER
ON/STANDBY
OPERATION
DISC SKIP
RANDOM
CONFIRM
DISPLAY-A
DISPLAY-B
CONTINUOUS PLAY
DISPLAY
B
A
TIMER PLAY
OFF
ON
0
PUSH OPEN
REPEAT
6
7
4 ¢
POWER
L
AB
R
OUTPUT
SL-16
TEXT
SYSTEM
CONTROL
TEXT
SL16 XS 8
DIGITAL
OUT
COAXIAL
Knob
(K29-6884-18)
Dressing panel
(A21-3737-08)
Front glass
(B10-2395-08)
Panel
(A29-0890-18)
Front glass
(B10-2405-28)
Knob
(K29-6803-08)
Indicator
(B12-0326-04)
Front glass
(B10-2456-08)
Metallic cabinet
(A01-3536-08)
AC power cord
(E30-2883-05)
Miniature phone jack (BLK, 2.5)
(E11-0360-05)
Phono jack
(E63-1079-05)
Power cord bushing
(J42-0083-05)
Slide switch
(S31-2132-05)
Phono jack
(E63-0120-05)
Rear cover
(A46-0305-08)
Indicator
(B12-0327-08)
Dressing panel
(A21-2000-18)
Front glass
(B10-2396-18)
Panel
(A60-1255-18)
Illustration is CD-3280M.
Miniature phone jack (2P)
(E11-0293-05)
CD-3260M(K) COVER1,1( 99.10.29 9:11 AM y[W 6
CD-3260M/3280M/DPF-J7020
4
CIRCUIT DESCRIPTION
LOAD_P1
UNLOAD_SW1
SQCK
75
SQCK
LOADM+1
LOADM-1
LOADM+2
LOADM-2
LOAD_P2
LOAD_M1
SO
SI
DOT/QDATA
72
67
X32, IC14
X32, IC15
LOAD_M2
LOAD_SW2
UNLOAD_SW2
STB1
STB2
74
71
46
63
62
58
59
47
55
56
uPD784215GF541
PERIPHERY IC RESET
JOG
IC RESET
ENCODE_B
ENCODE_A
X32, IC10
X32, IC9
14~21
(D7~D0)
SI
CLK
uPD17215GT
-737
(REMOCON
uCOM)
D0~D7
STB
RxDO
TxDO
RTREN
RWRREQ
RTREN 11
RWRREQ 13
LDC
70
LASER ON/OFF
RWR
RWR 12
MON
RMUTE
31
48
ANALOG MUTE
SPINDLE MOTOR ON/OFF
84~91
(D0~D7)
(A0~A16)
8/16
TYPE
53
54
8BIT/16BIT
MODEL DISCRIMINATION
X25, IC3
CS
CE
SERIAL
COMMUNICATION
CD-3280M only
WE
OE
IC2
X32, IC8
S1_SW
CLOCK
34
CDM-31
MECHA
3
4
7
S3_SW
S2_SW
S1_SW
S3_SW
S2_SW
DATA
XLAT
36
35
DATA
XLAT
CLOK
CLK
SO
SI
STB
7P
4P
5P
6P
CXD2587Q
(DSP)
uPD780204
(DOT
DRIVER)
uPD780204
(DOT
DRIVER)
uPD780023GC512
(SUB uCOM)
LED_A
ON/
STANDBY
LED_B
POWER ON
PLAY ON/OFF
DISC SW
D_PWM
ROTARY+
23
10
D_SENS
24
25
28
29
26
27
D_PWM
SCLK
SENS
MUTEG
33
45
32
SCLK
SYSM
SENS
ROTARY-
LOAD SW1
UNLOAD_SW1
LOAD SW1
UNLOAD_SW2
DLE_SW2
ROTALY_CW
ROTALY_CCW
SCOR
SUBQ
73
44
SQSO
SCOR
A1 SW
A2 SW
P2
P1
8
5
6
30
RxD1
TxD1
68
69
49
50
SBUSY
SDATA
TxD2
RxD2
66
65
VR-2090 or
VR-2080
ASTB
RD
WR
CS
1. Main microprocessor : uPD784215GF541 (X32, IC8)
1-1 Microprocessor periphery block diagram
CD-3260M(K) COVER1,1( 99.10.29 9:11 AM y[W 7
CD-3260M/3280M/DPF-J7020
5
CIRCUIT DESCRIPTION
Pin No.
Pin Name
I/O
Description
1
A2
O
Address bus of SRAM.
2
NC
-
No connection.
3
S3-SW
I
Mechanism address detector switch.
4
S2-SW
I
Mechanism address detector switch.
5
RD
O
SRAM read strobe.
6
WR
O
SRAM write strobe.
7
S1-SW
I
Mechanism address detector switch.
8
ASTB
O
No connection.
9
VDD
-
Power supply(+5V).
10
+5VPUL
O
Disc sensor ON/OFF. L:on
11
RTRN
I
TX permission data to remote control microprocessor.
12
RWR
I
Reading data of remote control microprocessor.
13
RWRR
O
TX request data to remote control microprocessor.
14-21
L-D7-D0
O
Data output to remote control microprocessor.
22
TEST
-
GND.
23
DISC-SW
I
Disc sensor.
24
ROTARY-CW
O
Mechanism rotary motor(+). H:CCW
25
ROTARY-CCW
O
Mechanism rotary motor(-). H:CW
26
LOADM+1
O
Loading motor(+) for main pickup.
27
LOADM-1
O
Loading motor(-) for main pickup.
28
LOAD-SW1
I
Loading switch for main pickup.
29
UNLOAD-SW1
I
Unloading switch for main pickup.
30
CS
O
Chip selector
31
MON
O
Control port of poor focus works.
32
SCLK
O
Sens serial data read clock.
33
SENS
I
SENS signal input.
34
CLOCK
O
Serial data clock.
35
XLAT
O
CXD2587Q latch. H î: latch
36
DATA
O
Serial data output.
37
VDD
-
Power supply(+5V).
38,39
X1,2
-
Main system clock(12.5MHz).
40
VSS
-
GND.
41
XT2
-
No connection.
42
XT1
I
GND.
43
RESET
I
System reset signal input.
44
SCOR
I
Sub code synchro detection.
45
MUTEG
O
Muting control output. H:muting on.
46
STB2
O
Strobe signal output to dot driver2(CD-3280M only).
47
ICRESET
O
IC reset.
48
SYSM
O
Analog muting. L: Muting on.
49
SDATA
I/O
Serial data signal I/O.
50
SBUSY
I/O
Serial busy signal I/O.
51
AVDD
-
Power supply(+5V).
52
AVREF
-
A/D reference power supply.
53
A/D0
I
Model selector.
54
8/16
I
8/16 bit selector. H:16bit.
55
JOG2
I
Encoder signal A input.
1-2 Microprocessor pin description (X32, IC8) :UPD784215GF541
CD-3260M(K) COVER1,1( 99.10.29 9:11 AM y[W 10