Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood CD Receiver Car CD Receiver Car Kenwood KDC-8026 & KDC-MP825 & KDC-W7027 B53-0130-00-SD
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A B C D E
KDC-8026/MP825
KDC-MPV8025/W7027
1
to CD MECHANISM
SERVO GND
SERVO +B
AUDIO 8V
MUTE R
M STOP
MS CLK
MUTE L
D-GND
D-GND
MOSW
MS DA
M RST
D OUT
AGND
LO/EJ
BU5V
SW3
SW1
SW2
5.0V
5.0V
Rch
Lch
NC
ELECTRIC UNIT (X34-304x-xx) CN4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
EXTERNAL DISPLAY &
D54 D55
TP59
TP60
TP61
TP62
TP65
TP66
TP68
TP69
TP70
TP71
TP72
TP73
TP74
TP75
TP76
TP77
TP78
TP79
STEERING REMOTE CORD D50
R323
CN3 R310 470
TP63
2.2K
TP64
TP15
1 2
68
SDA
SCL
R321 R322
O-CLK
TP16 R309 470 2.2K 2.2K
4 3 1 2 67
O-DATA TP17 R311 470
61
91
62
59
58
70
60
74
90
69
2 O-CE
TP18 R308 1K
3 4 10
REMO R2 C4
TP20 10 0.47
5 6 4
Rch TP21 R315 4.7K
43
R3 C5
43
TP22 4.7 47u6.3
LX-RST
7 8 6
AUDIO GND +
TP23 R313 4.7K
42
R1 C3
TP24 10 0.47
LX-CON
9 10
Lch TP25 R314 4.7K
41
1 5 9 TP26
LX-MUTE R319 100
LX-CLK
11 12 96 A 2.4V
0V
2 6 10 TP19 R316 4.7K
88
13
TP27 R318 100 L2
3 7 11 LX-REQ-S
13 14 95
3 LX-DATA-M TP28 R317 4.7K
4 8 12 94
4 5.0V
14.4V
0V
TP29 R312 100 0V
LX-DATA-S 14.4V
220u16
15 16 40
C113
+
1
2
3
5
LX-REQ-M
R111 R109 Q10 IC5
220u16
100u25
100u25
GND1
D53 D52 D51
VIIN
ON/OFF
C111
VOS
SWOUT
C112
C110
+
+
+
47K 47K
D5
LX-BUS
C114
R110
0.01
C71
0.22
R61
47K
TP14
1K
CN2
GND
1
+B
2
TP13
Q10 IC5
SWITCHING
W2 SW for IC5 REGULATOR IC
for CD5V
3
44
ANT. 2
1
D66
L7
87
4 A1 25 TP89
1
RFGND
TP80
2
FMANT
3
AMANT
4
OSCGND E RDS DECODER IC
TP81
IC12
5
NC 5V
TP82 Q103 0V
R405
6
AM+B R406 2.2K 1 16 2.2K
7
R403
92 QUAL RDCL
22K
OSCGND
C401
8 R407 2.2K 2 5V
0.01
OSCGND AM+B SW 93 RDDA 0V
9 5V
R402
NC
1K
10 0V
OSCGND 15 C412
T57
Q102 22K C408 14 10P
2 2.2 2.4V 3 OSCOUT
VREF
C403
X3
0.01
22K C413
R404 C411
13 10P
4.7K 330P 2.4V 4 OSCIN
MPX
5 VT
11
TP83 Q104
5.0V 5
OSEL VCC
12 5.0V 4.332MHz
12
COM+B 0V 6 11 0V
C410 10u16
GND EXTRES
C409 0.01
4.7K
TP84 7 10 0V
13 ARI TM
+
PANEL MECHA ASSY IFCOUT 84 8 9 0V
TP85 FILOUT FSEL
14
SDA 1
1 MOTOR+
1 TP86
82
M 2 MOTOR- 15
SCL 100
4.7uH
16
L13
S-MOTOR DIGGND
C405
15 MOTOR-
0.01
L11
14 MOTOR- TP87 4.7uH
17
VDD
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