Kenwood KRF-X7775D Service Manual page 20

AE AF
PC BOARD (Component side view)
1
DVD VIDEO 4
MONITOR PLAY PLAY
OUT IN IN
X13
C/6
2
3
X13-7840-11 A/6 (J70-1472-11)
+14V
R333
4
R331
B
E
C333
R304
C304
C306
Q36
BE R312
R308
Q38
C308 D52
B E
R306
R310
Q37
C303
B E
C307 R301
R307
S D
R303
C305
E
B
R305
R311
Q35
5
C309
C311
R313
E B
Q46
R329
R330
R346
R345
R344
R343
R342
R341
+6V
R324
6
E
R325
B
R326
C322
7
23
AG AH
VIDEO 3 VIDEO 2 VIDEO 1
PLAY PLAY REC PLAY REC
IN IN OUT IN OUT
X13
B/6
CN12
1 19
W9
B E
W8
W7
B
R181 CN14
R182
R184
R82 1
2
R183
R314 R186
R188
R81
R192
C312
R189
-17V R89
R191
C310
R132
1
D53 R131
E2
WH2
9
R75
E B R215 E B
80
Q19 R74
2 R214
8
R79 81
C300 C13
G E B
R370
F7 R78
Q31 IC3
R83
MI-COM
CN25 R187 C23
R190 R84
R309
C24
CN24
D51 100
F6 CN26
1
+17V
C329
CN27
C328
D21
D20
D19
D18
D17
D16
D15
D14
D13
D12
D11
C321 D22
15
28 R42
1
7 TX REM
R41
IC6
IC5
C320
D61 1
14
D63 R216 8
14
R127
C202
D62 C201
R321
R322
R209
C323
R128
D80 X2
D81
1 13 1
RED CN1 CN2
WHT
AI AJ
VIDEO 2
DVD VIDEO 4 VIDEO 3
MONITOR PLAY PLAY PLAY PLAY REC
OUT IN IN IN IN OUT
J603 J602
J604
C605 C606
C614 C610
C616 C612
C613 C609 C607 C608 R604 R605
C611
C615
R610 R623
R611
R622
R624
C636
B E B
E
R629 R630
R625
C671
B E B E
R687 C640
1 14 1
IC602
7 8 7
IC603
IC604
C646
8
1 1
R662 4 5 4
R661
IC605
8 1
1
R668 IC606
4 5 4
L603
R670
R669
CVBS Y/C
C650 C649
CN11
1
C233 C232
C231
8 IC7 1 L10
R234 R171
E
C234
C236 R172
L9
R56
C235 9 16
R173
R233 L8
C237
R53
R230
RDS
R185 R54
R69
R57
R178
25
R51 L7
24 C101
R52
C102
L6
R174
R142
R180
R224
R100
R179
R223
IC2
R175
R7
R170
D4
B E
O G I
51
50
R316 C11 R73
R72
C3 C1
R177 R264
R17
R13
D5
IC1 R15
O G I
C14 +5.6V R14 R16 D6
C2
L13
R18
31
W12
30
+5V
W16
C4
W13
L2
L1
1 16 1
CN4
R403
1 7 1 9
12
2 6
CN21
CN3
24
AK AL
VIDEO 1
EXT CONTROL
X13
PLAY REC
F/6
IN OUT
J601
C601 C909 J901
C603 C604 C602
R601
R602 C907
C906
R619
C908
R618
R620
R627 E B E B
Q605
R628
Q607 R631
EB
Q606
E
B
B E
R635
C653
D602
D601
R651
R648
C655
C654
R649
C638 R636
R638
Q609
R637
14
1
E
B 8
E B
Q608
IC601
IC607
5
Q610
4 E B E B
8
E901
C658 R663
WH901
R653
R654
R652
Q611
D605
8
5
C856
8
C857
R852
5
19
R123 R121 R119
R125
MUTEDRIVER
R251
B B B B B
E E E E
E
Q3
E
B E B E B E B E B
Q14
B E
Q12 Q10 Q8 Q6
CN10 E B
B E
CN9
R63
B E
1 20
R262
R62 R261 R266
C261
C260
R61
16 7 1
1 15
CN15
CN8
IC11
30 16
20 1 20
CN5 CN6
LEVEL SHIFT
R90
7 1
C410
IC4
R410
8 14
R411
CN7
1 7
1 8 1 5
2 6
CN20
CN16
Refer to the schematic diagram for the value of resistors and capacitors.
AM AN
X13 E/6