Jckb Assy (2/3) - Pioneer DVR-231-S Service Manual
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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
3.4 JCKB ASSY (2/3)
QQ
3 7 63 1515 0
A
2/3
JCKB ASSY (VWV2100)
A
CN303
B14B-PH-K-S
EV31
14
C301
GND
13
0.1(50V)
SW3R7
12
C305
(2125)
GND
11
***
SW3R7
10
C304
C307
GND
9
0.1
P_CONT
P_ON
8
1-A3
SW5R8
7
C303
B
GND
6
0.1
EV5R8
5
C302
GND
4
0.1
SW12R1J
3
C308
GND
2
0.1
EV+12R1
1
C309
0.1
GND
C
V+5R8E
TE
L 13942296513
TUON
B
GND
D
V+5R8E
2SA1036K(QR)-TLB
Q302
C
SWVION
B
E
Q307
DTC124EUA-TLB
GND
V+5R8SW
E
V+31E
www
GND
B2
TUON
F
GND
A
2/3
18
1
http://www.xiaoyu163.com
2
V+31E
GND
V+3R7SW
100/6.3
V+5R8SW
A
1/3
V+5R8E
R318
V+12R1E
***
Q310
2SC4081(QR)-TLB
GND
V+12R1SW
Q305
2SC4081(QR)-TLB
GND
2SA1036K(QR)-TLB
Q301
V+5TU
C
Q312
DTC124EUA-TLB
E
GND
2SC2411K(QR)-TLB
Q303
V+5VI
GND
Q304
***
V+5VO
GND
V+31V
Q306
R308
(UMF23N-TLB)
220
x
GND
ao
C2
y
Q306
(UMF23N-TLB)
E2
.
i
GND
2
http://www.xiaoyu163.com
3
8
2SD2012
2SC4081(QR)-TLB
Q308
Q309
UMF23N-TLB
Q311
C311
YB
1µ
3
1
IC301
2
(TA76432S-T)
GND
GND
P_CONT2
A
1/3
C2
1-A3
B2
P_CONT
C_OUT
1-A3
E2
(SC)
Q311
UMF23N-TLB
A
1/3
GND
Y_OUT
(SY)
GND
YP_OUT
CB_OUT
CR_OUT
525P
A
1/3
1-A3,2-A4
R_OUT
L_OUT
AMUTE1
L_IN
GNDA
R_IN
Y_IN
3-C3
V+12R1VOL
A
3/3
C_IN
3-B3
XRST1
HST_TO_M
DAT_TO_M
DAM_TO_T
ASCK
HSM_TO_T
A
Q Q
3
6 7
2
1
KN301
VNE1948-
4
3
GND
KN302
VNF1084- -T
KN303
: VIDEO SIGNAL ROUTE
VNF1084- -T
(SY)
: S-VIDEO SIGNAL ROUTE (Y ch)
KN304
(SC)
VNF1084- -T
: S-VIDEO SIGNAL ROUTE (C ch)
(PR)
KN305
u163
: COMPONENT VIDEO SIGNAL ROUTE (P
VNF1084- -T
(PB)
: COMPONENT VIDEO SIGNAL ROUTE (P
KN306
(Y)
VNF1084- -T
: COMPONENT VIDEO SIGNAL ROUTE (Y ch)
: AUDIO SIGNAL ROUTE (L ch)
GND
(D)
: AUDIO SIGNAL ROUTE (Digital ch)
DVR-231-S
3
4
2 9
9 4
V+1R5
CN301
GND
VKN2007-
SW1R5
1
SW1R5
2
SW1R5
3
SW1R5RS
4
GND
5
6
SW3R45
SW3R45
7
GND
8
SW5R8
9
P_CONT2
10
SW12R1
11
3
12
GND
C_OUT
13
2
GND
14
Y_OUT
15
5
4
GND
(Y)
16
YP_OUT
17
(PB)
CB_OUT
18
(PR)
C
CR_OUT
19
0
X525P
20
R305
R_OUT
21
CN2301
7
6
GNDA
22
L_OUT
23
0
AMUTE1
24
R306
L_IN
25
GNDA
26
R_IN
27
GND
28
(SY)
Y_IN
29
GND
(SC)
30
C_IN
31
XRST1
32
HST_TO_M
33
DAT_TO_M
34
DAM_TO_T
35
ASCK
36
HSM_TO_T
37
MRST
1/3
MRST
38
1-A2
GND
39
(D)
SPDIF
SPDIF
40
2-A5
1 3
1 5
0 5
8
2 9
GND
m
co
.
4
2 8
9 9
2/2
9 4
2 8
9 9
ch)
R
ch)
B
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