Pioneer DVR-231-S Service Manual page 25
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)
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5
QQ
3 7 63 1515 0
V+3R45
GNDD
R4534
0
P_CONT2
2-B3
GNDD
(SY)
YOUT
Y_OUT
(SC)
GNDD
COUT
C_OUT
(Y)
GNDD
GOUT
Yp_OUT
(PB)
GNDD
BOUT
Cb_OUT
(PR)
TE
GNDD
L 13942296513
ROUT
Cr_OUT
GNDD
V+5AVI
R2200
0
C2210
YI
YB
1
(SY)
C2217
CI
YB
1
(SC)
GNDD
XRESET
www
HS_T_TO_M
SS_T_TO_M
.
RX0
GNDD
5
http://www.xiaoyu163.com
V+2R5
D4509
***
IC4512
S-1170B25UC-
OTK-TRB
2.5V REG
V+5AVI
(SY)
E
B
C
Q2501
2SA1576A(QR)-TLB
(SC)
E
B
C
Q2502
2SA1576A(QR)-TLB
(Y)
E
B
C
Q2503
2SA1576A(QR)-TLB
(PB)
E
B
C
Q2504
2SA1576A(QR)-TLB
(PR)
E
B
C
Q2505
2SA1576A(QR)-TLB
GNDD
V+5V_IN
C2233
C2234
8p
27p
R2212
E
L2204
10
L2202
R2202
Y_IN
B
12µ
8.2µ
330F
C
Q2204
2SA1576A(QR)-TLB
C2231
C2232
8p
27p
R2211
E
L2203
L2201
10
R2201
C_IN
B
8.2µ
12µ
330F
C
Q2203
2SA1576A(QR)-TLB
R3711
0
5V → 3 V Converter
V+3D
IC3701
TC7WH34FU-TRB
R3703
5
100
6
R3704
100
7
x
ao
y
8
C3703
i
GNDD
1
YF
R3706
100
R3722
***
R3723
***
R3724
***
http://www.xiaoyu163.com
6
8
R4591
0
R4592
0
R4593
V+1R5
0
(PR)
Q Q
3
6 7
1 3
(SY)
R2222
***
(SC)
R2221
***
V+3D
5.6k
R3732
GNDD
RXD
4
3
2
u163
1
.
DVR-231-S
6
7
2 9
9 4
2 8
3R3V
V+3V
V+5A
V+1R5_IN
V+3R45 equals 3.7v truly.
C2303
0.1
C2306
***
R2303
1R5V
C2302
0
0.1
V+3R45
C2301
0.1
P_CONT2
R2301
V+6V
2-D1
6.8k
V+12A
(SC)
7
GNDD
C2304
0.1
6
(SY)
10
8
9
(Y)
(PB)
R2304
4
C
1/2
X525P
0
RCHOUT
2-C3
LCHOUT
2-B3
R2302
AMUTE1
3
2-B3
0
LCHIN
2-D1
RCHIN
2-D1
(SY)
GNDA
(SC)
1 5
0 5
8
2 9
9 4
SS_M_TO_T
R3002
0
ASCK
R3003
0
HS_M_TO_T
R3004
0
C3001
***
GNDD
V+1R5
V+3D
(D)
R3501
SPDIFO
IC3706
470
PST3428U-TRB
C
1/2
GNDD
CHIP SIZE
RESISTOR
: 2125 size
RS1/10S–
: 1608 size
RS1/16–
CAPACITOR
: 2125 size
CKSQ**–
: 1608 size
CCSR**–
or
CKSR**–
m
Lay out around the screw.
co
↓ for around upper left screw
↓ for around upper right screw
GNDD
GNDD
↓ for around lower left screw
↓ for around lower right screw
GNDD
GNDD
7
8
9 9
A
V+1R5
V+3R45
GNDD
B
CN2301
VKN1526- -TFB
SW1.5
1
2
SW1.5
SW1.5
3
4
1.5RS
GND
5
SW3.45
6
SW3.45
7
GND
8
SW6
9
P_COMT2
10
SW12.5
11
GND
12
C_OUT
13
GND
14
Y_OUT
15
GND
16
YP_OUT
17
CB_OUT
18
CR_OUT
19
X525P
20
R_OUT
21
C
GNDA
22
L_OUT
23
AMUTE1
24
L_IN
25
GNDA
26
R_IN
27
GND
28
Y_IN
29
GND
30
C_IN
2 8
31
9 9
XRST1
32
HST_TO_M
33
DAT_TO_M
34
DAT_TO_T
35
ASCK
36
HST_TO_T
37
MRST
38
GND
39
SPDIF
40
5
GNDD
D
(D)
V+3D
C
GNDD
B
Q3501
2SC4081(QR)-TLB
E
R3505
75F
(D)
GNDD
E
F
C
2/2
25
8
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