Video In Process - Sony RDR-GX7 Service Manual

RDR-GX7
For Schematic Diagram
• Refer to page 4-23 for printed wiring board.
• Refer to page 4-4 for waveforms.
1 2
AV-071 BOARD(2/9)

VIDEO IN PROCESS

A
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B+
SW5V
B+
8
(10/9) UNSW5V
B
GND
(DIGITAL)
4 BS_VIDEO
(1/9)
C
TU_VIDEO
L2_YCYIN
L3_YCYIN
L3_CVBSIN
D
L2_CVBSIN
E
9
F
(4/9) IC701
G
L1_CVBSIN
L1_YCCIN
H
L2_YCCIN
L3_YCCIN
L1_YCYIN
10
(5/9) INSEL_1
INSEL_2
INSEL_TU
10
(8/9)
I
J
L1VID
K
NOT USE
L
L3VID
L1VI
L3VI
L1BC
M
L3RC
16
VIDEO IN PROCESS
AV-071 (2/9)
3 4 5 6
R755
0
3216
SYNCPOW
C703
XX
TU_PCONT
C707
0.1u B
C701
0.1u B
C702
0.1u B
C704
0.1u B
6
C705
0.1u B
R715
4700
C768
XX
R707
5
XX
R741 R712
XX 0
R765
0
C716 C717
47u 0.1u
16V B
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
VIDEO INPUT
SELECT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R736
R701
XX
XX
R702 C715 C720 C724 C728 R725
0.1u 47u
0 0.1u 0.1u 0
B 16V
B B
C726
0.1u
B
C706
0.1u B
C708
0.1u B
C709
R750
0.1u B
XX
C710 4
0.1u B
C711
0.1u B
C729
XX
C725
XX
C714
XX
R703 R708 C723
XX
XX XX IC702
XX
Q703
C718
XX
XX
R709
XX
D701
C712 XX
XX
C719
16V XX
Q701
XX
R704 R713
D702
XX XX
XX
R705 R710
XX XX
IC703
XX
Q704
XX C721
XX
R711
XX
D703
C713
XX C722
XX
XX
16V
Q702
XX
D704
C767
R706 R714
XX
XX
XX XX
R767
0
4-7
7 8 9 10
L703
10uH
Q708
2SB1561T100Q
SWITCH
B+
5.0 5.0
C766
R717
0.1u
10k
B
4.3
D705
1SS355TE-17
R723
1k
R718
4700 0.1
D706
R716 L701 L702
1SS355TE-17
4700 10uH 10uH
3.8
Q706
UN2212-TX
D709
R766 SWITCH
XX XX
C735
47u
16V
JL704
R721
0
B+
B+
C727
XX
R722
XX
20 19
0.9
B+
R719
0
0.2 R746
220
R720 0.9
330
17 18 0.2
R745
680
B+
B+
JL702
C738
R742
0.1u
1k
B
0.1
Q716
2SD601A-QRS-TX
R754
XX
C734
XX
IC704
XX
C732
XX
C733
XX
C737
XX
IC705
XX
C730
XX
C731
XX
C736
XX
11 12 13 14
B+
C745
0.1u
B
R731
470
Q712
2SA1162-YG-TE85L 2.5
BUFFER
1.8
R729
1200
R732
3900
JL701
R728
4700
C759
1.5
XX
R726
0 C753
C757 X701
47u
C746 XX XX
47u 16V
C754
0.9 16V R739
0.01u
XX
B
Q710
2SA1162-YG-TE85L
R740
XX
14 13 12 11 10 9
Q709,711,716
HSYNC DET
5.0
C748
2200p
R735
B
1500
R724 4.4
1500 Q711
2SA1037AK-T146-QR
C739
R733
2.2u
1M 1 2 3 4 5 6
B
1.8
C743
R743 4.8 D707 R737
4700p C751
33k 1SS355TE-17 R734 XX
B XX C760
4700
0.7 0.2
50V XX
C756
XX
R727
C740 R730
R744
0.022u 3900
2700
10k R738
B
XX
Q709 C741
2SC2412K-T-146-QR 0.001u
B
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
4-8
15 16 17
RECY/CVBSS
JL705
RECC
11
(3/9)
R752
0 JL706
RECY/CVBSS
L3RC
R753
0 JL707
SEPV
CSYNC NOT USE
VSYNC
13
UVICV (7/9)
Q713,715
VSYNC DET
Q713
2SA1162-YG-TE85L
5.0
R764
4.4
1k
R747
C763 5.0
C765
220
2.2u 5600p
50V 0.4
B
0.1
R751
C764
R748 R749 1300 R756
0.1u
1M 510 510
B
Q715
2SC2712-YG-TE85L
C761
XX
8
7
VSYNC
C762
XX
HDET
14
(8/9)
YCSEPON
SYNCPOW
SYNCPOW
TU_PCONT
TU_PCONT
L1SEL