Pioneer DVR-543H-S Service Manual page 25

5
QQ
3 7 63 1515 0
U601
VXF1103-
1 2 3 4 5 6 7 8 9 10 11
GND
GND
TE
L 13942296513
GND
www
GND
GND
.
5
http://www.xiaoyu163.com
<U/V TUNER BLOCK>
21
20
19
18
V+31V
12 13 14 15 16 17
GND
GND GND
GND
L602
CTF1306- -T
L603
CTF1306- -T
GND
<VIDEO SELECTOR BLOCK>
V+5VI
4
C320
VIDEO SELECTOR
IC301
1u YB
LA73031V-TBB
GND
C301
0.1 YB
UV_IN
1
V4-IN
V3-IN
C302
2
V-DET-CTL
V-DET OUT
0.1 YB
BS_VIN 3
V5-IN V2-IN
4
COMP-H
5
NC V1-IN
6
NC V-DET-FIL
7
GAIN-CTL
C303
3C 8
C-IN1
0.1 YB
YVSEL 9
V.SYNCOUT
YOUT-SEL
C304
1C 10
C-IN2
0.1 YB
11
VCC C.SYNCOUT
C305
2C C306
12
C-IN3 V-DET-IN
0.1u
0.1 YB
13
GND GND
14
NC C-OUT
C307
15
REG
470/6.3
16
NC Y-OUT
SELV1 17
INSEL1
LPF-CTL
C309
3Y 18
Y-IN1
GND
0.1 YB
SELV2 19
INSEL2
C310
1Y 20
Y-IN2 TEST MODE
0.1 YB
SELV3 21
INSEL3
C311
2Y 22
x ao Y-IN3
STBY_H
0.1 YB
y
GND
i
D301-D309
all stand by
http://www.xiaoyu163.com
6
8
A
V+5TU
V+5TU
Q603
E
R616
B
1K
C
2SA1576A(QR)-TLB
GND
R614
0
Q Q
3 6 7 1 3
R615
0
GND
C312
44 2V
0.1 YB
43
C313
C315
42 1V
0.1 YB 0.1
41
VCC
C314
40 3V
1Y
0.1 YB
39
38 GND
NC
37
GND
36
35
VCC
34
7
33
C317
32
0.1
31 C_IN
2-C2 A 2/3
30
VCC
***
29 C318 Y_IN
2-C3
28
27
GND
6
26 1V
NC
25
24
NC
23 SWSTBY
u163
GND
.
DVR-640H-S
6
7
2 9 9 4 2 8
3/3
TUJB ASSY
(VXX3146)
R612
0
UV_RIN
UV_RIN
2-B2
UV_LIN
UV_LIN
2-B2
1 5 0 5 8 2 9 9 4
20
C328
1u
GND
L302
R318
470 100µ
GND
V+5VI V+5VI
E
C352
R353 R354
Q351
2SA1576A(QR)-TLB
B
1u YB
4.7K 0
C
GND GND
V+5VI V+5VI
V+5VI
m
E Q361
C363
R363 R364
2SA1576A(QR)-TLB
B
1u YB
4.7K 0
C
co
C
B
GND GND
E
GND
Q362
GND
2SC4081(QR)-TLB
7
8
9 9
A
AGC
B
SDA
SCL
UV_IN
A 2/3
C
2 8 9 9
D
A 1/3
TEXTV
1-B2
E
CSYNC
F
A 3/3
25
8