Schematic Diagram Of C Board - Sony KV-XF29K94 Service Manual

KV-XF29M50/XF29M80/XF29K94
RM-954

(4) Schematic Diagram of C Board

1 2 3 4 5 6
A
B
D1808
15V GP08DPKG23
PROTECT
C1809
1000
9V 25V 9V
C
9V
R1806 R1804
R1821
4.7k R1825 JW(5MM)
33k
3.3k
VD+OUT 1
JW713 #
GND 2
C1804 9V C1800
D1803 10
10
VD-OUT 3 1SS119
R1822 IC1800
PROTECT 33k LA6510 Q1800
4
15V
N/S DRV 2SA1175TP
5 15V
N/S ROT R1808 AMP
D
4.7k
N/S MUTE
6 0
D1804
CN1801 1SS119
1 2 3 4 5 6 7 8 9 10 R1801
6P 3.5
PROTECT 5.6k
BLK
:S-MICRO R1805
10k 0
R1803
TO A BOARD
3.3k
Q1802
CN507 :FPRD
2SC2785TP R1802 R1812
0
PVM-AMP R1811 3.3 33k
E
33k :FPRD
:FPRD
R1807 R1810
# 33k
C1803 R1823 R1824
Q1803
10 5.6k 33k
# R1809
33k
N/S COIL- 1
IC701
NC 2
F STV5112
N/S COIL+ VIDEO AMP
3
CN1802
3P
WHT
:S-MICRO
TO NS COIL
G
( RGB OUT )
H
JW709
1.1UH
JW710 #
I
J
Schematic diagram
Schematic diagram
? A
(1/2) board – 89 –
C
KV-XF29M50/XF29M80/XF29K94
RM-962 RM-954 RM-962
7 8 9 10 11 12
FOCUS LEAD
TO G2-FBT
1 G2
SG701 C701
R701 C705
0.0047
SPARK GAP CN702
100k 2kV #
1P :TAB
1/2W E
D700
RV1801 300.0
47k # G4
CN701
G2
1 3 L701 3P :MINI
D701 G1-1
4 128.0
# RCV
1 200V
13 5
H1
R1800 4 C717
RV702 2 E
1k J701 4.7
C702 110M 6 H2
SOCKET 250V
0.001mF 3 H1
*
B 11 7
(4.3) R722 G1-2
G1-3 TO A BOARD
L705 1k 10 8 R730
152.0 9 CN505
1/2W
KR KB 1.8
R734 (138.0)
:FLR50 KG 3W
100 200V
153.0 :RS
1/2W
(135.0) 155.0 (136.0)
3.7 R724 1 GND
1k 1/2W
3
0 L706 1 2 C710 CN700
R
1P :TAB
L707 :FLR50 R720 24p
:FLR50 JW(5MM) CH CN505
2.0
TO A BOARD
BIN
D711 R718 R708
9V 9V 1k 1/2W 1.2k
8.9 RD11ES-T1B3
G
R704
9V 1 GND
VCC
C707 510 :RN
0.1
200V CN704
2.1 :PT
B
1P :TAB
GIN
D706
D707
R721 C711
HSS83TD 1 GND
2.1 HSS83TD JW(5MM) 47p
PROTECT PROTECT
CH
RIN CN706 TAB
C700 D705 R700
0.1 HSS83TD 10
208.0 250V :FPRD TO CRT
PROTECT
:PP R705 R703
VDD
1.2k 510
D714 1 GND
7.3 C704 :RN B
# #
2 R
RM
R714 C712
3 B
153.0 (136.0) 4.7k R728 68p G
R702 JW(5MM) CH
100k 5 CN705 #
ROUT
9V TO CRT COATING
R712
6
12.8 R
68k
R711 2W
GND C708
68k :RS R706 R707
470p 1 B
2W 1.2k 510
153.0 (136.0) 500V
R716 :RS :RN
B 2 G
470
RFB
3
154.0 R
R709
68k C720
(135.0) 4 GND
2W # 7
GOUT
D709 :RS
D703 9V 5 IK
7.7 1SS119
1SS119
(3.1)
PROTECT 9V 6 9V
PROTECT
GM
C709 9V
155.0 (134.0)
470p R717 R710 C716 CN703
R744
500V 4.7k # 100
560 6P
B 25V
GFB :RN WHT
D713
155.0 # :S-MICRO
R715
(135.0) 470
BOUT D710 TO A BOARD
D702
7.9 (3.4) 1SS119
1SS119 CN305
PROTECT
PROTECT
BM
156.0 (134.0) R719 R713
4.7k 82k
C726
:RN 47 R745
BFB
R723 470 25V 360
:RN
C713 D704 1SS119
470p 500V B
B-SSBG3S-...-C.29
– 90 –
board /
PRINTED WIRING BOARDS
13 14 15
C
[RGB OUT]
– C Board – (KV-XF29K94)
TO HV CAP BLOCK
(KV-XF29K94 ONLY)
KG KB G2
PICTURE TUBE
M68LNH070X
H
G4 HV
CV KR G1
C BOARD WAVEFORMS
1 PAL 1 SECAM
132Vp-p (H) 158Vp-p (H)
2 PAL 2 SECAM
144Vp-p (H) 118Vp-p (H)
3 PAL 3 SECAM
146Vp-p (H) 160Vp-p (H)
4
PAL/SECAM : 24.8Vp-p (H)
NTSC : 25.2Vp-p (H)
KV-XF29M50/XF29M80/XF29K94 KV-XF29M50/XF29M80/XF29K94
RM-954 RM-962 RM-954
– C Board – (KV-XF29M50/XF29M80)
C BOARD IC701 STV5112
1 NTSC
142Vp-p (H)
2 NTSC
126Vp-p (H)
3 NTSC
140Vp-p (H)
BLUE INPUT
(GREEN INPUT,
RED INPUT)
GND
– 91 –
RM-962
BLUE FEEDBACK (RED FEEDBACK,
GREEN FEEDBACK)
VDD
BLUE OUTPUT
(RED OUTPUT,
GREEN OUTPUT)
BLUE CATHODE
CURRENT
(RED CATHODE CURRENT,
GREEN CATHODE CURRENT)
VDD
REFERENCE
VOLTAGE
GROUND
– 92 –