Jckb Assy (3/3) - Pioneer DVR-233-S Service Manual

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3.5 JCKB ASSY (3/3)

A 3/3
JCKB ASSY (VWV2100)
A
B
SDA
SCL
(SC)
1C
2-C4
A 2/3
1C
C
1 2
D406
***
3
C434
3-C6
4V
0.1 YB
2-C4 1V
1V
A 2/3 0.1
2V C436
2-D4
2V 0.1
1 2 1 2
***
D407
3 3
D
E
F
A 3/3
20
1
2
R453
R454
IC402
MM1657XJBE
1
C1IN VCC
2
SCL
GND
C432
(SC)
3
C2IN SDA
0.1 YB
4
Addres
GND
5
COUT
C3IN
C433
6
BIAS
V/YOUT
47/16
7
V1IN GND
8
GND Y3IN
9
V2IN
GND
10
GND Y2IN
11
C435
V3IN GND
12
YB GND Y1IN
YB
VIDEO SW
***
D408
GND
2
3
100
100
V+5VI
GND GND
24
23
22
21 17
(SC)
20
19
(SY)
18
16
17
A 2/3
16
(SY)
C437
(SY)
15
1Y
0.1 YB
1 2
14
***
13
D409
3
GND GND
DVR-231-S
3
4
V+5VI
(SC)
C440 C
R438
B
YB
***
E
***
Q408
(SC)
***
GND
R422
0
GND
V+5VI
C441
(SY)
C
R441
B
*** NP
***
E
Q409
***
GND
(SY)
R423
0
GND
V+5VI
R426
E 220
R419
B
47
C
Q403
2SA1576A(QR)-TLB
GND GND
4
A 2/3
C_IN
2-B3
A 2/3
Y_IN
2-B3
A 1/3
C406
TEXTV
1-A2
1µ YF