Jckb And Keyb Assys - Pioneer DVR-231-S Service Manual
Dvr recorder
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Also See for DVR-231-S:
- Operating instructions manual (68 pages) ,
- Quick start manual (2 pages) ,
- Service manual (78 pages)
Table of Contents
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1
4.1 JCKB and KEYB ASSYS
QQ
3 7 63 1515 0
SIDE A
A
IC
Q
B
C
TE
L 13942296513
D
IC301
IC202
E
Q308
www
F
A B
32
1
http://www.xiaoyu163.com
2
A
JCKB ASSY
W322
2V
C517
C520
W255
GND
C212
FL-24V
W256
KN305
9
GND
W131
1
L202
C218
CN201
CN101
1
3
1 2 3
CN1001
KEYB ASSY
VWG2522-
x
ao
y
.
i
B
KEY B ASSY
DVR-231-S
2
http://www.xiaoyu163.com
3
8
L204
W344
V+5V
W345
KEY1
C137
C128
V+5M
C138
W323
L201
V+5V
W223
Q Q
3
6 7
1 3
XRST1
W226
L203
V+12.1E
W179
T201
FLPON
W134
PC
CN201
1
3
1 2 3
CMKD P3X
u163
.
(VNP1998-B)
3
4
2 9
9 4
2 8
W352
W325
V+5M
JCKB ASSY
VWV2100-
VWV2129-
V+5M
W271
W268
V+5M
W267
C119
CONTACT SIDE
CN102
1
9
1
9
RXDGL
W269
V+5V
W272
TXDGL
W233
1 5
0 5
8
2 9
CONTACT SIDE
CN301
40
W187
GNDA
W188
GND
W138
W144
GND
CN301
C
CN2301
m
co
4
9 9
IC
W273
GND
W236
TEXTV
W235
V+5.8E
9 4
2 8
9 9
CONTACT SIDE
W375
V+12.1SW
W372
V+5.8SW
1
CN302
10
10
1
1
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