C Board Schematic - Sony TRINITRON KV-29LS40B Service Manual

A B C
1
~ C Board Schematic Diagram [ RGB Out ] ~
C..-29LS40
C
R,G,B OUT
2
3
RV702
110M
1
13
J701
CN702
1P
TO CRT COATING EARTH
GND 1
4 TP4
TP5
5
1
D710
RD6.8ESB2
TP2
TP1
6 D709
RD6.8ESB2
CN703 TP3
7P
WHT
R IN 7
G IN 6
B IN 5
TO A BOARD
4
CN003 +8V
JW1805
XX
GND 3
1K 2
NS CORRECT 1
R1805
10k
7 R1806
CHIP
680k
1/4W
TP7
R1811
R1817 XX
XX
Q1802
CN1802
XX
XX
LOW_B 1 RV1801
8
XX
R1816
XX
GND 2 R1818
XX
V_PULSE 3
R1815
Q1801
XX
XX
9
10
11
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D E F
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
R728
R704
27
15MM
1/4W
D704 D705
XX EL1Z
C704
2.2
250V
1
R703 D703
1M
EL1Z
4 1/4W
3 5
6
R718
7
33k
1/2W C708 R724
RC XX
4700p
8
2kV
E
9
10 RV701 R709
11
XX XX
R722
XX
TP6
R726
SG703 1k
1W
1 XX
RS
SG702 R712
1k
XX
1W
1
RS
B
SG701 R705
XX 1k
1W
1
RS
G
IC701
TDA6108JF/N1B R
2 3 4 5 6 7 8 9
D706
D707
1SS83TA
1SS83TA
D702
R706 1SS83TA
C701
330
0.1
1/4W
250V
PT
R716
330
1/4W
R727
330
1/4W
C703 C702 R702
0.01 10
10k
D701
50V 50V 1/4W
1SS133
CN1801
D708
3P
RD6.8ESB2
WHT
3
ROT (-)
C1805
47p NC
2
50V
CH
1 ROT (+)
C1803
0.022
50V
4 3 2 1
R1804 D1802
XX RD10ESB2
IC1801
M5216P
R1801
ROTATION AMP 100
R1812 1/10W
XX
R1813
XX
5 6 7 8
R1809 R1803
C1806
10k XX
XX
R1808
Q1803
10k D1803
XX
RD10ESB2
R1807
R1814
10k
XX R1810
CHIP C1804
10 D1801 10k
50V
RD10ESB2
R1802 XX
G H I
CN704
XX
1 H2
2 NC
3 GND
4 NC
5 +200V
CN707
5P
1 H2
2 NC
3 +200V TO A BOARD
CN508
4 NC
5 GND
C706
0.001
500V CN706
B
1P
WHT
TO A BOARD
1 G2
CN509
CN701
4P
1 +1000V
2 GND
3 +200V
4 H2
L704
10uH
KG KB G2
V901
M68LNH060X
H
PICTURE
TUBE
R701
1M
1/4W
C705 C710
0.001
10 HV
500V 250V
B CV KR G1 G4
TO A BOARD HV (T511)
C711
XX
TO COATING EARTH
R741
100
1/2W
RC
TO ROTATION COIL
- 29 -
J K L M
~ C Board Waveforms ~
TP1 TP2
20us/div
10us/div
1.77 Vp-p (H) 1.88 Vp-p (H)
20us/div
TP4 TP4 20us/div
TP5
74 Vp-p (H)
74 Vp-p (H)
20us/div
TP7
1.76 Vp-p (H)
~ C Board Semiconductor Voltage Table ~
R f e N o P n i N o V l o a t g e ( ) V R
1 3 1 .
2 2 1 .
3 3 0 .
C I 1 7 0 1 C I
5 5 5 .
7 1 3 1
8 1 2 3
9 1 2 4 6 .
N
TP3 20us/div
1.88 Vp-p (H)
20us/div
TP6
74 Vp-p (H)
f e N o P n i N o V l o a t g e ( ) V
1 1 3 .
2 1 3 .
3 1 4 .
1 8 0 1
5 4 1 .
6 4 1 .
7 7 0 .
8 8 0 .