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BN
BO
TUNER/
FUNCTION
Q Q
-FCW4
3 7 6 3 1 5 1 5 0
1/4
CIC1
JIC1
A
1
CQ1,2
CQ3,6,8
TUNER/
CQ4,5,9,10 : KSC945Y-YTA
FUNCTION
CQ7,JQ1L/R : KSR1003TA
-FCWW1
BQ1
BQ2
1/4
BQ11,12
C
TUNER/
FUNCTION
-FCW2
DECK MECHA
1/4
JCW1
L
D
1
HEAD
DVD
-CW1
2
2/4
E
DVD
-VCW2
A-DECK
2
2/4
G
DVD
R
-DCW1
3
PB
2/4
JCW2
1
HEAD
H
2
3
B-DECK
3
R/P
4
5
E-HEAD
6
JCW3
1
MODE-A
SOLENOID B
2
HALF-A
3
HALL A
T E
2.2K
L
1 3 9 4 2 2 9 6 5 1 3
4
CRO2A
A
B
5
SOLA
MOTOR
+
6
REC/F
4
-
7 SPB
8
HALF B
9 SPA
10
CRO2B
11
VCC 12V
12
REC/R
13 GND
SOLENOID A
10K
14
HALL B
2.2K
15
MODE-B
16 SOLB
5
CAUTION: For continued safety, replace safety
critical components only with manufacturer's
recommended parts (refer to parts list).
indicates safety critical components. For contin-
ued protection against risk of fire, replace only
with same type and rating fuse(s). To reduce
the risk of electric shock, leakage-current or
resistance measurements shall be carried out
(exposed parts are acceptably insulated from
the supply circuit) before the appliance is
returned to the customer.
6
w w w
DVD PCB
-ACW1
2/4
I
.
The DC voltage is an actual reading measured with a high impedance type voltmeter with a cassette loaded at
playback mode. The measurement value may vary depending on the measuring instruments used or on the prod-
7
uct. Bias circuit DC voltage is measured while in the record mode.
BP
BQ
: M66010
JQ2L/R,3L/R
: KSC1008
JQ4L/R,12L/R,30
: KA22291
: KSC945-YTA
: KSR2003TA
JQ6,31
:
KSR2003TA
: KSR1009TA
: KSA928A
JQ9,10
JQ11L/R,5L/R
: KSD471-YTA
: KSA928A
JD1-3,44,CD4-6 : 1N4148
: KSR1009TA
JD11,12
: 1N4002
: KSC1008
TAPE PCB (1/4)
1
JR23L 15K
JC23L 820P
JR45L
JQ5L
100K
20
JC50L
4700P
JR28R
4.7K
PLAY : 0.3V
11
REC : 11.2V
JQ5R
JQ1L
2
JLPF1L
JR23R 15K
JR45R 15K
JQ1R
JC23R 820P
JC50R 4700P
JC26L
220P
3
4
JR7L JC4L
JC10L
6.8K
0.018
220P
JR40L
10
1
JR3L
2
3.3K
JQ4L
2.6V
1.3V
JQ4R
JR3R
JLPF1R
JR40R
3
3.3K
10
0V
3
JQ2R
JQ3R
4
5
JSR2L
6
BIAS
CURRENT
PLAY :
(Lch)
11.2V
1
2
JQ3L
JQ2L
2.6V
JL2
3
JC26R
1.3V
220P
JR7R
JC4R
JC10R
6.8K
0.018
220P
BC64
BQ12
1200P
JSR2R
BQ11
REC : 8.0V
BIAS
CURRENT
(Rch)
BC56
BL1
10u16
+
470uH
JQ6
BC55
JR4
10u16
22K
+
BR69
BR70
BQ1
BQ2
JD12
JD11
3.3K
47K
REC :
REC : 11.7V
11.2V
PLAY : 10.5V
+12V
REC : 5.0V
CQ1
+5V
CQ2
5.0V
PLAY : 5.0V
REC : 0V
12
CR16
9
+12V
CQ4
CR32
4.7K
100K
A : 5.0V
B : 0V
CD6
4.3V
1
CIC1
CR14
CQ3
4.7K
10
CQ5
CR44
CR21
CQ10
100K
10K
A : 0V
B : 5.0V
CQ9
CD5
PLAY : 0V
4.4V
REC : 2.5V
12
CR40
CR39
4.7K
3.3K
CQ6
CC2
CQ7
CR31
100K
470
CC3
TAPE
CR8
SPEED
470
CC4
1K
470
CC5
CD4
470
CQ8
12.0V
+12V
+12V
x
a o
y
i
BR
BS
8
JC20L
JR35L
JC21L
JSR1 10K(B)
10u16
470K
10u16
+
+
JQ12L
JQ11L
JQ31
JR12L
470
13
12
JR12R
JQ12R
470
JSR1R
JC20R
JC21R
JQ11R
3.3K
10u16
JR35R
10u16
+
+
470K
JR21 100
JR22 10K
JQ10
2.4V
JD3
JR43
JC40
JQ30
JQ9L
3.3K
22u16
+
10.7V
JC92
13
100P
0V
JIC1
0V
PLAY : 0V
PLAY : 0V
REC : 10.3V
REC : 1.3V
PLAY : 0V
REC : 1.0V
PLAY : 0V
REC : 2.7V
A PLAY : 0V
PLAY : 1.4V
PLAY : 0V
B PLAY : 4.1V
REC : 10.2V
0V
REC : 1.3V
JD2
JC91
JC15R
JR19R
JC16R
100P
2.2u50
22K
10u16
Q
Q
3
7
6
3
+
+
JL1R
5.6MH
JC18R
11.3V
3300P
JQ9R
12.0V
JCW5
+12V
11
12V(S)
10
10
SOL B
9
9
SOL A
+5V
+5V
8
5V
7
GND(5)
6
GND(M)
12.0V
+12V
5
12V(M)
20
4
4
DI2
3
3
DO2
2
2
CLK2
1
1
CE2
JCW9
26
16
MODE-A
25
15
HALF-A
A : 0V
CR4
B : 5.0V
19
14
HALL A
8.2K
13
CRO2A
12
12
SOL A
24
11
REC/F
10
10
SPB
23
9
HALF B
8
8
SPA
CR2 2.2K
PLAY :
7
CRO2B
1.1V
CR30 10K
REC :
+12V
6
VCC 12V
0V
22
5
REC/R
PLAY : 5.0V
4
GND
REC : 0V
CR7
18
3
HALL B
5.0V
8.2K
21
2
MODE-B
+5V
1
1 SOLB
u 1 6 3
.
BT
BU
MAIN PCB (1/2)
TCW2
2
4
9
9
8
VOL R
1
JCW4
MIC MIX ON
2
2
6
P-R
VOL L
3
5 G
NC
4
4
P-L
NC
5
F/O L
6
6
F/O R
7
7
A
D
F/I R 8
SIG GND
9
3
R-L
F/I L
10
2 G
MIC SIG
11
1
R-R
MIC GND 12
NC
13
NC
14
TCW1
POPS GAIN
14
20
RDS SIG
13
NC
12
CD GAIN
11
32
LC35E
-12V
10
12V
10u50
+12V
9
+12V
+
TUNED
8
13
C
STEREO
7
CE1
6
20
DO1
5
24
CLK1
4
22
LR85L
OI1
3
21
82K
4066 SW 2
15
AUX MUTE
1
31
LR85R
82K
MW2
LR102
4.7
+12V SIG
11
+12V
SOL B
10
1
5.0V
SOL A
9
2
+5V 8
+5V
LZD6
+5V GND
7
9.4V
MOTOR GND
6
+12V MOTOR
5
+12V
DI2
4
27
DO2
3
28
CKK2
2
29
CE2
1
30
MW1
SOL B
1
1
SOL A
2
2
RDS SIG
3
3
MUTE
4
1
5
1
5
0
8
9
2
4
AC
5
5
AC
6
6
VP
7
B
7
CR61
VP GND
8
100 1/4W
RETURN GND
9
5.0V
+5V DIG
10
+5V
EC5
11
DIG GND
12
TUNED
13
13
DI3
14
1
CE4
15
15
DO3
16
16
CLK3
17
17
DO4
18
18
CR19 4.7K
CLK4
19
19
1
CE1
20
20
CR21 1K
J
2
DI1
21
21
CR22 1K
CLK1
22
22
3
JW67 1K
PROTECTION
23
23
4
DO1
24
24
NC
25
NC
26
DI2
27
27
28
DO2
28
2
CLK2
29
3
29
4
8
CE2
30
30
9
10
11
12
13
14
LCW2
S/W
1
1
m
GND
2
CENTER
3
3
REAR-R
4
4
GND
5
12V
c o
+12V
REAR-L
6
6
+12V
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
Noise reduction circuit made under license from Dolby Laboratories Licensing Corporation.
BV
BW
2
9
9
4.7V
5.0V
LC75 0.022
4.7V
49
LOG
FULL WAVE
LC76 0.1
DIFFERENCE
4.7V
50
RECTIFIER
AMPLIFIERS
LC77 680P
4.7V
LR26
LR27
15K
47K
51
LR28
7.5K
52
LC79 680P
4.7V
LR29
LR31
15K
47K
53
AUDIO
4.7V
LR32
BALANCE
7.5K
54
LC81 0.1
55
4.7V
VCA
LC82 0.1
56
4.7V
SERVO
4.7V
LR13L
LC28L
L
47K
10u25
57
+
LR13R
LC28R
R
47K
10u25
58
+
4.7V
9.3V
59
SW1
+B
AVCC
LC32 220u16
60
4.7V
+
SW2
LR15 100K
61
1.3V
LC33 10u16
62
3.2V
+
LR16 100K
63
4.8V
LC34 5600P
LC35 47u16
64
4.7V
VOL
+
L
R
C
C S
LIC4
4.7V
DOLBY PRO LOGIC
9
8
2
9
9
SURROUND DECODER
+12V
+12V
CIC1
I/O CONTROLLER
1
DI3
2
32
DO2
CD GAIN
3
31
CLK2
AUX MUTE
4
30
CE5
RELAY
29
CENTER
28
MUTE
5
VCC 5V
27
SUB WOOFER
6
+5V
CLS
MUTE
7
26
GND
STEREO
8
25
T-CON
S BASS2
9
24
SUR-MUTE
10
23
H/P SNS
11
22
MIC SNS
12
21
ECHO VRI
S BASS1
13
20
ECHO VR2
POPS GAIN
14
19
ECHO ON
15
18
4066 SW
16
17
GND
+5V
5.0V
12V
+12V
+12V
+5V
+5V
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