Kenwood KDC-9090R Service Manual page 10

A B
1
WHT GRN
8 9
FRONT L REAR L
WHT/BLK GRN/BLK
7 10
GRY/BLK VIOL/BLK
6 11
FRONT R REAR R
GRY VIOL
5 12
PNK/BLK
4 13 TEL MUTE
BLU/WHT BRN EXT.
P. CON/ANT CON
3 14
CONT
RED ORG/WHT
ILLUMI
ACC 2 15
BLK YEL
GND 1 16 BU
DC CORD
(E30-4941-05)
KDC-PS9018R
2
GRN WHT
RL+ 9 8 FL+
GRN/BLK WHT/BLK
RL- 10 7 FL-
VIOL/BLK GRY/BLK
RR- 11 6 FR-
VIOL GRY
RR+ 12 5 FR+
PNK/BLK BLU/WHT
EXT. CONT.
13 4 ANT CON
BRN BLU/WHT P.CON
TEL MUTE
14 3
ORG/WHT REV
15 2
YEL BLK
16 1
ILLUMI
3
8 6 4 2
A
7 5 3 1
8 6 4 2
B
7 5 3 1
DC CORD
(E30-4942-05)
KDC-PS9590R/9090R/8090R
4
(X25-87XX-XX)
MODEL UNIT
A B C E F F/E A1
NAME No.
KDC-PS9018R 30-21 YES YES YES NO X86-3242-70 W02-3271
KDC-PS9590R 42-70 YES YES YES NO X86-3342-71 W02-3271
KDC-9090R 42-71 YES YES NO NO X86-3342-71 W02-3271
KDC-8090R 42-72 NO NO NO YES X86-3342-71 W02-3272
MODEL C78, C93,94, C97,98, C109,
C1 CN1
NAME 79 99,100 103,104 110,113
KDC-PS9018R C90-5377 YES 22u50 YES YES E40-5066
KDC-PS9590R C90-5377 YES 22u50 YES YES E40-5066
KDC-9090R C90-2822 YES 22u50 YES NO E40-3241
KDC-8090R C90-2822 NO 10u50 NO NO E40-3241
MODEL D11, IC10,
R33 R51 R52 R53 R54
D13 IC6
NAME 12 11
KDC-PS9018R NO YES TC7662BEOA YES NO YES NO NO YES
KDC-PS9590R YES NO TC7662BEOA YES YES NO YES YES NO
KDC-9090R YES NO ICL7660SIBA YES YES NO YES NO YES
5
KDC-8090R YES NO NO NO YES YES NO YES NO
MODEL R163,164, R165-168, W5, W7-
R55 R56 W1-4 W15
NAME 173,174 175-178 6 10
KDC-PS9018R NO YES 2.2K YES NO NO NO NO
KDC-PS9590R NO YES 2.2K YES NO NO NO YES
KDC-9090R YES NO 2.2K YES NO YES NO YES
KDC-8090R YES NO 22K NO YES YES YES YES
MASK u-COM ONLY FLASH u-COM ONLY
MODEL
C200 D2 IC16 W100 C200 D2 IC16 W100
NAME
KDC-PS9018R NO YES S-80837ANNP NO YES NO S-80842ANNP YES
KDC-PS9590R NO YES S-80837ANNP NO YES NO S-80842ANNP YES
KDC-9090R NO YES S-80837ANNP NO YES NO S-80842ANNP YES
KDC-8090R NO YES S-80837ANNP NO YES NO S-80842ANNP YES
2SB1277
2SB1188 DTA123JK
2SB1443
DTA144EUA
6
DTC114YUA
DTC143TUA
2SA1362
2SA1576A
2SB1548
2SC4081
B
E
C
7
C D
SP OUT/DC IN
J1
9 10 11 12 13 14 15 16
F1 10A
8 7 6 5 4 3 2 1
(X25-87XX-XX)
CN2
1 2
2
3
4
Q15 15
Q14 SMALL LAMP
DETECT SW
2.2K
47K 14
Q14
EXT.AMP
CON.SW
POWER AMP
IC4
5.1V
0V
7.7V
1.4V 0V
0V
9.0V
1.4V
7.7V 0V
RRB
RRA
7.7V
7.7V
FRB 7.7V
FRA
14.4V
14.4V
27
Q16,17
4V PRE DC/DC
CONVERTER A.V.R
L3
Q16
22uH
∗
IC6
10.6V
Q17
1 8 10.6V R25 Q18 Q20
BOOST V+
47
2 7
CAP+ OSC
10.4V
0V 3 6
GND LV
0V
C26 2.2 4 5
CAP- VOUT
C25 2.2 -10.0V
Q19 Q18-23
VOLTAGE
0V 4V PRE DC/DC
-10.0V CONVERTER REGULATOR
∗
Q4
D2
∗
W100 Q1,2
Q2
B.U.5V
R1 R2
22K 100
Q1
13.6V IC3
R5 R6
Q6
220 3 15K
VIN VOUT
1
1.24V
GND
2 0V
IC3
Q5 A8V
47K
A.V.R
47K
DAN202U
SIGNAL LINE TA78L05F
GND LINE
B LINE
B LINE
DTA124EUA
DTC114EUA
DAP202U
DTC124EUA
DA204K
DTC144EUA
DA204U
BA3830F
E F
∗
E
REAR N-FADER FRONT
PRE
OUT
RCA
CORD
CN1
1 2 3 4 5 6 7
25
Q15
47K
47K
74
-9.3V
4V PRE
0V OP AMP
∗
9.7V
IC11
0V
1 8
VDD
7
0V 0V
2
0V 3 6 0V
FLB
4 5
VSS
FLA
0V -9.3V
∗ ∗ ∗
RLB
R175 10K R176 10K R166 10K
RLA
∗ ∗ ∗
R173 R174
Q39 Q40 Q38
TH1
Q37-42
2
D14 Q26
3
Q28
Q23
22K
22K
∗
Q27
∗
Q21
D12 W15 R39
4
Q22 22K
R40 1K
1/2W
Q29
Q26-29 10K
P-CON SW
47K
∗
A
SW5V
Q3
R3 22K
R11
Q10
2.2 1W L2
22uH
Q9 Q11
Q13 R10
Q7
1.5K
22K
Q8
22K
R9
22K
1.5K
Q12
22K
22K
ILL +B
Q7,8
22K
Q9
SW14V
SERVO +B
RD6.8M
TC74HC02AF
A
N
C
DA227
M5237ML
G H
∗
REAR
F
N-FADER FRONT
PRE
OUT
RCA
CORD
CN1
8 9 1 2 3 4 5 6
∗
RR
C
14
13
4V PRE
4V PRE
OP AMP RL
OP AMP 9.7V
∗
9.7V IC12
IC10 FR
0V
1 8
11
0V VDD
1 8
7
VDD
0V FL
7
10
2
9
2
0V 3 6 0V
3 6
4 5 8
VSS
4 5
VSS 0V
-9.3V
0V
∗
R165 10K R186 10K R185 10K
∗
R164 R163 R184 2.2K R183 2.2K
34
35
Q37 Q42 Q41
∗
B
PRE MUTE
D20
Q32
Q32,33
22K
AUDIO
MUTE
22K
R45
3.3K
1/2W
C38
5.1V
0.01
B.U.
DETECT ACC
DETECT
SW
SW
Q30 Q31
R48
100K
C39
0.01
R12
10K
R232
∗
A1
FL & ILLUM
1 3 5
2 4 6
CN6
BA5917AFP
NJM4565M-TE2
NJM4565MD
LB1930M
I
∗
W1
∗
W2
∗
W3
∗
W4
HPF & LPF &
IC5 NONFAD SW
C88
15 0.33
4.1V
14 HP HP RR2
0V
C84
RROUT 16
HP RR1 C87
4.1V
17 0.33 0.33
4.1V 13
HP HP RL2
0V
RLOUT C83
18
12 HP RL1
OUT 4.1V C86
0.33
REF 0.33u50
19
4.1V 11
HP
0V HP FR2
FROUT C82 +
20
HP FR1 C85
4.1V
4.1V 10
HP 0.33u50 0.33u50
21
FLOUT
HP FL2
0V
4.1V 9 22 C81 +
AUX2
HP FL1
4.1V
OUTL
0.33u50
23 4.1V
8 AUX2
4.1V
CREF
OUTR
24
C91 0.1 7 AGND
CL2 25 0V
4.1V
DGND
C89 0.1 6
CL1
C92 0.1
5 5.1V
CR2
0V
C90 0.1
4
CR1
26
3 SCL SCL
4.1V
MUTE 27
SDA SDA
2
28
AUX1 INR
1 VCC
AUX1 INL 8.2V
4.1V
D19
Q33
5.1V
22K
22K
0V
31
0V
5.1V
IC7
MUTE
LOGIC
CIRCUIT
0V
0V
5.1V 21
93
R231 R230
22K 4.7K
100
Q51
PAN 5V
4.7K
D50 D49 D48
7 9 11 13
8 10 12
TC74HC4050AFT
TDA7479D