Kenwood CD-403 Service Manual page 10
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Also See for CD-403:
- Instruction manual (24 pages) ,
- Instruction manual (30 pages) ,
- Instruction manual (25 pages)
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Z
AA
DISPLAY UNIT (X25-6310-10) (A/3)
CD-406(K)/DPF-R6030(Y,T,E)
Q Q
ED1
3 7 6 3 1 5 1 5 0
1G
2G
3G
4G
5G
1
P1
P2
2
35
34
33
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
32 AM32
32
31 AM31
P16
P17
P18
P19
P20
31
3
30 AM30
30
29 AM29
29
P21
P22
P23
P24
P25
28 AM28
28
27 AM27
27
26 AM26
P26
P27
P28
P29
P30
26
25 AM25
25
24 AM24
24
P31
P32
P33
P34
P35
23 AM23
23
22 AM22
(1G-16G)
22
21 AM21
21
20 AM20
T E
20
L
1 3 9 4 2 2 9 6 5 1 3
19 AM19
19
18 AM18
18
17
AM17
17
4
CN8
F2
21
AC5.0V
F1
20
STBY-LED
19
19
KEY2
18
KEY2
5
KEY1
17
KEY1
KEY0
16
KEY0
X32-A/8
-CN7
LED5
15
LED5
NC
14
1/2
LED4
13
LED4
LED3
12
LED3
A
LED2
11
LED2
LED1
10
LED1
VLOAD
9
RESET-O
61
8
CE
7
62
CLK
63
6
DATA
5
64
4.9V
VDD
+5V
+5V
6
4
GND
3
POW-K
2
2
REM
1
w w w
VDD
VDD
+
4.9V
R328
47K
X32-A/8
A2
REMOTE
-CN8
SENSOR
7
WH6
1/2
B
AB
AC
6G
7G
8G
9G
10G
11G
12G
DOT DRIVER
(BOTTOM VIEW)
G14 49
G13 50
GRID DRIVER
G12 51
G11 52
INSTRUCTION
CONTROL
DECODER
G10 53
G9 54
GRID
GRID
CONTROL
REGISTER
VLOAD 55
DECODER
DUTY
DUTYCYCLE
GENERATOR
REGISTER
TEST 56
TIMMING
VSS 57
GENERATOR
DISPLAY
DISPLAY
CONTROL
REGISTER
OSCO 58
OSC
BLINK
BLINKCYCLE
DIVIDER
OSC1 59
GENERATOR
REGISTER
AD
VDD 60
RAM
ADDRESS
ADDRESS
COUNTER
REGISTER
CG
RST 61
RAM
CE 62
CG
DC
SHIFT REGISTER
ROM
RAM
CL 63
DI
+5V
+5V
+5V
DISC1
R301
330
S401
R402
Q105
56K
D301
LED1
CHECK
DISC2
S402
S408
S414
R403
R410
R417
DISC2
18K
18K
18K
R302
330
P.MODE
DISC3
Q104
D302
S403
S409
S415
R404
R411
R418
LED2
8.2K
8.2K
8.2K
RANDOM
DISC4
DISC3
R303
S404
S410
S416
330
R405
R412
R419
4.7K
4.7K
4.7K
Q103
D303
DISC SKIP
DISC5
CLEAR
LED3
S405
S411
S417
R406
R413
R420
+5V
2.7K
2.7K
2.7K
DISC4
R304
330
DISC1
REPEAT
Q102
S406
S412
D304
R407
R414
1.3K
1.3K
LED4
OPEN/
TIME
CLOSE
DISP.
DISC5
R305
x
a o
S407
S413
330
R408
R415
360
360
Q101
D305
LED5
.
i
VDD
VDD
AD
AE
13G
14G
15G
16G
CN9
F2
F1
STBY-LED
KEY2
KEY1
KEY0
1G
2G
IC1
3G
4G
5G
6G
7G
49
8G
9G
50
10G
51
SA
SB
NC
52
SC
53
SD
54
SE
-39.7V
SF
SG
SH
SI
2.4V
R331
C303
SJ
4.7K
33P
2.4V
SK
Q
Q
SL
4.9V
3
7
VDD
SM
C304
4.8V
SN
1000P
61
SO
SP
62
VDD
63
GND
64
64
POWER-K
REM
+5V
(X25- ) (B/3)
E5
E6
WH3
3
3
2
2
1
1
S418
R421
1.3K
S419
R422
360
CAUTION: For continued safety, replace safety critical components only with
manufacturer's recommended parts (refer to parts list).
(X25-6310-10)
components. For continued protection against risk of fire, replace only with
IC1
: LC75712E
same type and rating fuse(s). To reduce the risk of electric shock, leakage-
Q101-105
: UN5212
D301-305
: B30-2467-05
current or resistance measurements shall be carried out (exposed parts are
D306
: B30-2493-05
acceptably insulated from the supply circuit) before the appliance is returned to
ED1
: HNA-16SM01
A2
: W02-2537-05
the customer.
(X25- ) (C/3)
The DC voltage is an actual reading measured with a high impedance type
POWER
voltmeter with no signal input. The measurement value may vary depending on
(ON/STANDBY)
the measuring instruments used or on the product.
u 1 6 3
S420
E8
E9
y
WH4
1
1
2
2
19
3
3
2
4
4
+5V
D306
STANDBY
VDD
AF
AG
DISPLAY UNIT (X32-375X-XX) (D/8)
CD-403(K,P)/403-S(K)/404(K,P), DPF-R3030((Y,E)/3030-S(M,X,E)/4030(T,E)/4030-S(M,X)
ED1
2
4
8
9
9
10G
9G
8G
7G
5G
4G
FILE
MULTI
DISC
REPEAT
SINGLE
a
g
i
i
PGM
i
a
i
RANDOM
b
EDIT
NO.
TRACK NO.
j
TOTAL
j
c
AUTO
b
f
A B
d
f
PAUSE
e
S5
S4
S3
S2
S1
g
c
i
j
k
k
i
e
d
l
1
m
n
2
3
4
5
h
h
h
COl
6G
1
AC5.0V
2
3
4
KEY2
+5V
+5V
+5V
5
KEY1
6
KEY0
7
1G
S401
R402
8
2G
56K
9
3G
CHECK
DISC2
10
4G
S402
S408
S414
11
5G
R403
R410
R417
18K
18K
18K
12
6G
13
7G
P.MODE
DISC3
8G
14
S403
S409
S415
R404
R411
R418
8.2K
8.2K
8.2K
15
9G
10G
16
RANDOM
DISC4
17
SA
S404
S410
S416
R405
R412
R419
SB
18
4.7K
4.7K
4.7K
19
DISC5
CLEAR
DISC SKIP
SC
20
S405
S411
S417
21
SD
R406
R413
R420
2.7K
2.7K
2.7K
SE
22
23
SF
DISC1
REPEAT
SG
24
S406
S412
R407
R414
1.3K
1.3K
25
SH
SI
26
OPEN/
TIME
27
SJ
CLOSE
DISP.
SK
28
S407
S413
R408
R415
360
360
29
SL
6
3
1
5
1
5
0
8
9
SM
30
31
SN
32
SO
33
SP
4.9V
34
+5V
+5V
35
36
C401
1
R424
37
47K
A2
REMOTE
SENSOR
(X32-375X-XX)
D61
: B30-2493-05
GND LINE
ED1 : 10-BT-131GK
B LINE
+B
A2 : W02-2537-05
CD-403/403-S/404/406(K) (2/2)
DPF-R3030/3030-S/4030/4030-S/R6030(M) (2/2)
indicates safety critical
m
c o
.
CD-403/ 4 03-S/ 4 04/ 4 06/ D PF-R3030/ R 3030-S/ R 4030/ R 4030-S/ R 6030
Y22-8240-10
AH
AI
2
a
8
9
9
3G
2G
1G
f
b
g
0
1
2
3
4
5
P.C.
i
j
a
c
i
m
e
c
d
6
7
8
9
10
ALL
j
k
b
e
j
n
(8G-4G,2G)
11
12
13
14
15
f
l
d
k
o
a
16
17
18
19
20
g
h
l
p
f
b
m
g
h
e
c
d
(3G)
(X32- ) (E/8)
2SA1534A
2SA954
POWER
(ON/STANDBY)
2SC3940A
E7
E8
S420
WH4
4
4
3
3
2
2
1
1
+5V
D61
STANDBY
2SA1576A
2SA1586
(X32- ) (F/8)
2SC4116
E6
E5
WH3
3
3
2
2
1
1
S418
R421
1.3K
C402
0.01
S419
R422
360
2
4
9
8
2
9
9
2SB1370
2SB1375
2SC4081
DTA124EUA
DTC124EUA
TC74HCU04AF
KAN03
ICP-N20
BA5979S
ICP-N25
17
16
32
1
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