Kenwood KDC-M7024 Service Manual page 23

P
(X25-966X-XX)
MODEL UNIT
A B C D E F G
NAME No.
FX-5000 0-01 YES YES YES YES NO NO NO
KDC-MP822 0-10 YES NO YES NO YES YES NO
KDC-V7022 0-11 NO YES YES NO YES NO NO
0-12 NO NO YES NO YES NO NO
KDC-722
0-21 NO YES YES YES YES NO NO
KDC-8023
KDC-M7024 2-71 YES NO NO YES YES NO YES
KDC-7024/Y 2-72 NO NO NO YES YES NO YES
5V
0V
R279 4.7K
R277 470
1
2
4
5
5.0V
0V
R274 1K
8
9
R273 2.2K
10
11
R271 470
SDA
R270 470
SCL
R269 4.7K
R272 4.7K
R267 47K
R268 33K
15
16
R266 1K
17
∗
R282
10K
20
21
22
23
24
25
5V
0V
RESET IC
IC7
3
NC VDD
0V
4
VSS OUT
C206 1
0V or 7.6V
7 8 9 10 11 12 13 14 15
2
Q
C23,
A1 C67 C68 C100 C127 C129 D15
24
X86-3730-01 YES NO NO 3900u16 1u6.3 YES YES
X86-3730-11 NO YES YES 2200u16 0.068u16 NO NO
X86-3730-11 YES YES NO 2200u16 0.068u16 NO NO
X86-3730-11 NO YES NO 2200u16 0.068u16 NO NO
X86-3730-11 YES YES NO 2200u16 0.068u16 NO NO
X86-3732-70 YES YES NO 3900u16 0.068u16 YES YES
X86-3732-70 YES YES NO 3900u16 0.068u16 YES YES
5V
0V
5V
1
0V
PLL DATA
2
AM+B
5V
3
0V
(FM+B)
5V
4
0V
V ILL PAN-E2P DATA
5V
5
V ILL PAN-E2P CLK 0V
6
EVDD
7
5V
EVSS
0V
8
AFS
5V
9
BEEP
0V
5V
10
REMO
0V
5V
11
P MUTE
0V
12
(SVR)
13
IC2 SDA
5V
14
IC2 CLK
0V
15
P STBY
5V
16
P CON
0V
5V
17
DIMMER CON
0V
18
TEST 0V
0 or 5.0V
19
TYPE2
5V
0V
5V
20
MUTE
0V 5V
21
0V
PRE MUTE L
22 5V
5V
PRE MUTE R
0V
0V
23
BU DET
5V
24
ACC DET 0V
25
SW5V
2 5.0V
1
5V
0V
TP119
1 2 3 4 5 6 7 8 9 10 11 12 13
CN5
R
KDC-M7024/MP822
D54, D63,
IC1 Q28 Q63 R134 R135
55 64
NO NO UPD703030GC014 DTA114EUA NO 100K 47K
NO YES UPD703030GC014 DTA124EUA YES NO 100K
NO YES UPD703030GC015 DTA124EUA YES NO 100K
NO YES UPD703030GC015 DTA124EUA YES NO 100K
NO YES UPD703030GC015 DTA124EUA YES NO
100K
YES YES UPD703030GC014 DTA124EUA YES 47K 22K
YES YES UPD703030GC015 DTA124EUA YES 47K 22K
5V
5V
0V
0V
5V
5V
0V
0V
5V
0V
∗
IC1
SYSTEM u-COM
5V
0V
5V 5V
0V 0V
R200
15K
X1
X2
∗ ∗
R327 R328
4.7K 4.7K
24
14 15 16 17 18 19 20 21 22 23
S
R203,225-227, R205,252, R258,
R146 R147 R204 R206 R281
308-311 253,257 320
YES YES NO YES YES NO YES YES
NO NO NO NO YES YES NO YES
NO NO NO NO YES YES NO NO
NO NO NO YES YES NO NO NO
YES NO NO NO YES YES NO NO
YES YES YES NO NO YES NO YES
YES YES YES YES NO NO NO NO
0.6V or
1.6V or
4.2V
PAN DET
M MUTEL
5V
5V
0V
5V
0V
0V
AVREF
2.5V
4.6V AVSS
or 5.0V
0V
0V
AVDD
5V
M MUTER
0V
O CE
O CLK
5V
O DATA
0V
FPM MOTOR C
FPM MOTOR O
FPM MOTOR F
5V
FPM MOTOR B
0V
MOSW
0 or 2.5V or 5.0V LO/EJ
CD SW3
M STOP
5V
M RST
0V
VOL B
BVSS
5V
BVDD
0V
3.5V 5V
0V 0V
5V
VOL A
0V
0V or 5.0V
L INH
5V
L CE
0V
DSI
50 ∗
22K Q63
E2P 5V
22K
SW
∗ ∗
D65 D64 D63 D62
TP39
25 26 27 28
P1
X25-966x-xx (2/4)
T
R326-328,
R282 R283 W1
330,331
NO NO NO NO
NO NO YES NO
NO YES YES NO
NO YES YES NO
YES
YES NO NO
NO NO YES YES
NO YES YES YES
5V
R233 100K
0V
75 R232 1K
74 R230 1K
5V
73
0V
72 0V
5.0V
71
R228 1K
70
70
∗
R227 100
69
69
∗
R226 100
68
68
∗
R225 100
67
67
R224 1K
66
66
R223 1K
65
65
R222 1K
64
64
R221 1K
63
63
R220 100
62
62
R219 100
61
61
R218 2.2K
60
60
R217 1K
59
59
R216 1K
58
58
R215 4.7K
57
57
56 0V
55 5.0V
R214
4.7K
54
54
R213 1K
53
53
R212 1K
52
52
R285 1K
51
51
5V
0V
D60
23