Scrb Assy (2/3) - Pioneer DVR-230-AV Service Manual

1

3.5 SCRB ASSY (2/3)

QQ
3 7 63 1515 0
A
CN303
EV31 14
C301
GND 13
YF
0.1/50
SW3R7 12
C305
GND 11
***(2125)
SW3R7 10
C304
YF
GND 9
1u/10
100/6.3
P_ON 8
SW5R8 7
C303
GND 6
1u/10 YF
EV5R8 5
C302
GND 4
YF
1u/10
SW12R1J 3
B
C308
GND 2
YB
0.1u/16
EV+12R1 1
C309
B14B-PH-K-S YF
0.1/25
G
CN201
GND
C 2/3
SCRB ASSY
(VWV2140)
C
TE
L 13942296513
D
E
www
F
C 2/3
22
1
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2
V+31E
V+3R7SW
C312
P_CONT
TS 1-A3
V+5R8E
R318
V+12R1E V+12R1 ***
Q310
2SC4081(QR)-TLB
R338
C E
0
B
Q314
***
C E
B
GND GND
GND
V+5R8E
Q301
2SA1036K(QR)-TLB
E C
B
C
TUON
B
Q313
DTC124EUA-TLB
E
GND GND
V+5R8E
Q302
2SA1036K(QR)-TLB 2SC2411K(QR)-TLB
E C
B
GND
C
R335
XP_SAVE
B
0
E
Q307
DTC124EUA-TLB
GND
V+5R8E
Q305
***
E C
B
GND
Q312
***
C
R336
XP_SAVE
B
***
E
GND
V+31E
R326
***
Q306
UMF23N-TLB
R308
E C
220
B
x ao
y
GND
. i
C2
B2
TUON
Q306
UMF23N-TLB
E2
C 1/3
GND GND
2
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3
C
B
GND
Q311
UMF23N-TLB
E C
3
B
2
V+5R8SW GND
C 1/3
Q311 C2 P_CONT2
B2
V+12R1SW
E2
UMF23N-TLB
GND GND
C 3/3
L_IN
C 3/3 3-A2
R_IN
3-A2
XRST1
HST_TO_M
DAT_TO_M
DAM_TO_T
ASCK
HSM_TO_T
V+5TU
C 1/3
Q Q
3 6 7
V+5VI
Q303
GND
V+5VO
Q304
C E
B
GND
GND
V+31V
u163
GND
DVR-230-S
3
4
2 9 9 4
8
V+1R5
C E
B
E Q308
2SD2012
Q309
CN301
2SC4081(QR)-TLB GND
VKN2007-
C311
C306
SW1R5
1
YB YF
0.1/25
1u/10
2 SW1R5
1 SW1R5
3
GND
IC301
SW1R5RS
4
TA76432S-T
C307
GND
5
YF
0.1/25
GND
6 SW3R45
C310 SW3R45
7
GND
YF 8
1u/10
C317
SW5R8
9
1u/10 YF
P_CONT2
10
1-A3
C318
SW12R1
11
(SC)
1
YF 12 GND
0.1/25
C_OUT
C_OUT 13
R319
0
3-B3 2
GND
14
(SY)
Y_OUT
Y_OUT
15
R320
3-B3 0
3
(Yp)
GND
16
YP_OUT
YP_OUT
17
3-B3
(Cb) R321
0
CB_OUT
CB_OUT
18
R322
3-B3 0
CR_OUT
CR_OUT 19
R323
0
3-B3
X525P
20
525P (Cr)
R305
0
R_OUT
R_OUT
6 21
R324
4 0
22 GNDA
L_OUT R325 0
5 L_OUT
23
AMUTE1
24
R333 AMUTE1
R306 0
L_IN
25
GND 7
GNDA
26
R334
R_IN
27
8
(SY)
GND
28
Y_IN
Y_IN
C 3/3 29
3-A3
GND
30
C_IN
C_IN
31
3-A3
(SC)
32 XRST1
9
HST_TO_M
33
DAT_TO_M
34
DAM_TO_T
35
36 ASCK
HSM_TO_T
37
MRST MRST
C 1/3 38
1-A2
GND
39
SPDIF
SPDIF
40
2-C6
(D)
C 2/3
GND
1 3 1 5 0 5 8 2 9
GND
R1201
***
2 1
R1202 KN301
***
***
R1203
4 3
***
R1204
*** GND
R1205
***
R1206
***
2 1
R1207
KN305
***
VNE1948-
R1208
4 3
***
R1209
***
GND
R1210
***
KN302
R1211
***
R1212
KN303
***
R1213
***
KN304
R1214
***
R1215
***
KN306
R1216
***
R1217
***
R1218
GND
m
0
R1219
***
R1220
co
***(3216)
GND GND
.
4
2 8
9 9
V+1R5
9 4 CN302 2 8 9 9
***
SW1R5
1
GND
2
SW1R5
3
4 GND
SW1R5
5
GND
6
SW1R5
7
8 GND
SW1R5
9
GND
10
VNF1084- -T
***
VNF1084- -T
***