Kenwood KDC-W8534 Service Manual page 42

U
KDC-W8534/W8534Y
KDC-X790
12
10
6
1
TP108
PRE-
OUT
MUTE
D200
D201
DRIVER
Q201
22K 22K
Q200
22K 22K
R163 100K
5V
102 0V
ACC DET 102
R164 22K
5V
5V
101 0V
0V
BU DET 101
R165
5V
0V 2.2K
100
ILLUMI DET 100
99
ANT CONT 99
98
R166
NC
5V
2.2K
97
0V P CON
∗
96 CP109
NC
100
95
OEM DISP CE 95
94
OEM DISP CLK 94
93
OEM DISP DATA 93
92
∗
NC
R153 22K
91 0V
TYPE 4
∗
R157 22K
∗
R154 22K
90 0V
TYPE 3
∗
R158 22K
∗
R155 22K
89 0V
TYPE 2
∗
R159 22K
∗
R156 22K
88 0V
TYPE 1
∗
R160 22K
87 0V
VSS
5V
0V
86
EXT AMP CON
85
VCC2
5.0V R106 2.2K
84
DIAG
5V 83
F SEL2 83
0V
82
R120
F SEL1 82
100K
5V
81 0V
PON FDC 81 15
R110 10K
80
PON FL+B
79
PON
V
R79 1K R121
78
V
PON CD 78
10K
77
PON ILLUMI
CP110
100
76
CD MOTOR 76
75
CD LOEJ 75
R168 2.2K
74
CD LOE LIM SW 74
73
CD DISC8 SW
V
CP107 1K
V 72
CD MSTOP 72
∗
V
R161
71
V CD MRST 71
100K
70 ∗
CD MUTE L 70
R162
69
CD MUTE R 69 100K
68
CD LOS SW 68
67
CD DISC12 SW 67
66
NC CP108
5V
65
0V 2.2K
NC
11
14
1
42
X34-3730-12/4242-7x (5/6)
V
BU5V
12 10
6
MUTE
DRIVER IC103
5V
1
VCC
0V
2
3
0V 4
GND
Q205
Q205 Q203,204
B.U DETECTED SURGE DETECT SW
SW
IC104
5.0V
1 8
A0 VCC
2 7
A1 WP
3 6 TP110
A2 SCL
4 5 TP109
GND SDA
5V
0V
EEPROM
0V
14
15
14
IC60 MECHA
DIGITAL
SWITCHING
AVR
REGULATOR
POWER
CONTROLLER
DRIVER
Q64
∗
L60
TP61
L61
Q63
TP60
100uH
Q63
VFD(4.7V) AVR
SWITCHING
POWER DRIVER
14
TP80 D80
D81
D82
13
W
J1
9 10
8 7
10
12
8 5.0V
ACC DETECT SW
7
5V
0V
6 Q202
D202
5
SMALL-LAMP
DETECT SW
R210
D205
20K
D204
Q207
Q204
D203 47K
47K
14.4V
0V
POWER
0V
CONTROL IC
IC200
SCL
SDA
5V
5.0V
0V
0V
2.2V
0V
0V
13.5V
R75
0V
1M
IC60
1.2V
13.5V
0V
2.2V
0V
L81
30V
Q80
TP81
4.7uH
0V
IC80
FL+B
1 6 13.4V
SW VIN
0V 2 5 1.2V
GND SS
1.2V 3 4
Q81
FB SHDN
13.4V
X
to DC CORD
TP16
FUSE 10A
11 12 13 14 15 16
FUSE
6 5 4 3 2 1
TP15 TP17
∗
C1
3900u16
+
D1 TP18
12
R200
47K
Q206
EXT AMP
CONTROL
BUFFER
A8V
∗
D
Q206
BU5V
SW5V
MOTOR+B
∗ SERVO+B
W201
Q208 D209
∗
C
D208
Q209
10K
47K
PANEL5V
POWER
ANTENNA SW
15
R78
0.47 1W
13
C68
MECHA
0.1
DIGITAL
Q62
AVR SW
4.7K
78
Q60
VFD(4.7V)
4.7K
81
R77 AVR SW
100K
R68
Q61
24K
22K
82
22K
22K
83
R71
22K
19.1K
SWITCHING REGULATOR
FREQUENCY CONTROL
SW(IC60)
FL+B
13
Q80,81
VFD(57V)
AVR SW
FDC
D5V
13
Y
REF+B AVR
R823
1
R810
Q800
1.5K
R801 R805
2.4K 1K
R803
5.1K
Q801
SVR6.8V
AGC CO
IC10
AUDIO8V REF POW
TP20
IC10
R12
15K
OUT
1.3V
GN
TP3
Q31
TP31
Q33 Q32
SERVO+B AVR MOTOR+B A
(PANEL MEC
PANEL5V
DISCHARGE SW
R91
Q91
100K
57
44
77
SW16V(SURGE PROTECTIO
ILL+B
Q50
TP50
R52
Q51
1K
Q52
22
IC1,5 : XC6204B332MR
IC3,4 : NJM2864F05-ZB
IC10 : M5237ML-CF0J
IC60 : FA3687V
IC80 : LT3467A
IC100 : S-80836CNNB-J
∗
IC102 :
IC103 : TC7W02FU-F
IC104 : BR24L04FV-W
IC200 : TPD1018F-F
IC300 : E-TDA7415
IC301,302,306-308,800
: RC4580IDR
IC303 : AK7730A
IC304 : TC74HC4050AFT
IC305 : AK4359VF
IC400 : E-TDA7479AD
IC450 : LB1930M-E
IC451 : MMA6261QR2
IC600 : ICL7660SIBAZ
IC601-603 : NJM4565V-ZB
IC750 : E-TDA7560A