Sony KP-ER43M31 Service Manual page 80

(17) Schematic Diagram of CR, CB and CG Boards
3
1 2
A
TO FOCUS PACK
CR
FGND
1
B
13
(R,CRT DRIVE)
TO FOCUS PACK
12
GND
CN7104
1P
R7101 11
ONE-TOUCH
560k
1/2W 10
G1
9
G2 1 8
G2
G1
R7105
33k
1/2W
H(+) 1
H(-)
2 C7102
330p
NC 3 2kV
C B
GND 4
D7109
NL7101 NL7102
NC
5 MTZJ-13
BIAS
+200V 6 C7105
R7108
D7110 330p
NC 7 MTZJ-13 2kV 680k
BIAS B 1/2W
NC 8
RS 9
CN7103
9P
R7106
RED NL7103
100
:S-MICRO 1/2W
TO CG BOARD
CN7204
D +200V
IC7101
TDA6111Q/N4
MUTE 1
VIDEO OUT
+12V 2
+12V
IK 3
TP7105
GND 4
1
GND TP7102
B OUT 5 D7102
L7102
MTZJ-13
470µH
GND 6
:LAV35 BIAS
G OUT
7
C7103
C7107
CN7102 10
0.1 25V F:CHIP
7P 250V
WHT
:S-MICRO B
E TO CG BOARD
CN7201
G R7102 R7135 D7103
4.7 1.5k
1SS83
:FPRD :CHIP
PROT.4
R7103 L7104 C7104
R OUT 1
2200
0 47µH
:CHIP :LAV35 16V
GND 2
R
1
C7108
G OUT 3
47
GND 4
B OUT
5
GND 6 3.8
R7124 R7132
10k 3.1
+12V 7 0
:CHIP :CHIP
IK
8
R7122
F R7133 Q7101
100
GND 9 150k 0
:CHIP 2SA1037AK
R7134
:RN-CP
1k BUFF
CN7101
:CHIP
9P R
WHT
10.3
:S-MICRO R7123
C7118
R7128
0
0.1
33k :CHIP
TO E BOARD 0 25V
R7130 :RN-CP
B:CHIP
CN4500
6.8k
:CHIP
R7131
1k :CHIP
G
H
I
J
4
5 6
G1 G2 G4
4 10 1,2
V901
6 PICTURE
H TO HV BLOCK
TUBE
7
(R)
G3 G5
K 8
FV
J7101
SG7103
G1
4
R7119
1k
G1
5 1/2W
6
H2
7
H1 TP7103
KR CN7107
3
KR
:FASTON
R7118
100
1/2W
NL7104 NL7105
R7112 L7103
4.7µH
3.9k
R
:LAV35
CG
TO FOCUS PACK
CN7205
R7117 (G,CRT DRIVE)
1P
330
ONE-TOUCH
1/2W
G2 1
CN7204
9P RED :S-MICRO
TO CR BOARD
CN7103
R H(+)
1
H(-) 2
NC 3
2 3 4 5 6 7 8 9
GND
4
NC 5
+200V 6
D7105
1SS83
NC 7
PROT.1 2
NC 8
C7110 D7106
RS 9
0.01 1SS83
R
500V PROT.2
E
CN7203
9P RED :S-MICRO
C7111 R7116
100k
4700p TO CB BOARD
500V 3W
E :RS CN7302
R7120
R7113 22k
3.9 H(+) 1
0 :CHIP
:CHIP 4.5
R7109 H(-) 2
12k
:RN-CP NC 3
R7129
Q7103
1k 3.8 GND 4
2SC5510
:FPRD
MUTE
NC 5
R7107 R7111
D7104 +200V 6
6.2k 220
:RN-CP 1SS83
:CHIP
NC
PROT.3 7
C7106
0.1
NC 8
25V C7112
7p
F:CHIP RS 9
CH:CHIP
MUTE
1
C7116 R7115
1 R7114 +12V 2
1k
2.4k
250V :RN-CP
:RN-CP IK 3
GND 4
B OUT 5
B-SS885.<E..>-CR.-08
GND 6
CN7202
6P WHT :S-MICRO
TO CB BOARD
CN7301 B
MUTE 1
+12V 2
IK 3
GND 4
B OUT 5
GND
6
G OUT 7
CN7201
7P
WHT
:S-MICRO
TO CR BOARD
CN7102
7 8 9
6
H
7
K 8
TO FOCUS PACK
FV
FGND J7201
1
R7201 13
560k
SG7203
1/2W G1
12 4
GND
G1
11 5
G1
10 6
H2
9 7 R7218
G2 8
1k
H1
G1 KG TP7203 1/2W
KG
R7205
33k
1/2W
3
C7202
330p
G
2kV
B
NL7201 NL7203
R7204 NL7204 NL7205
100
C7207
1/2W
330p R7209
2kV 680k
NL7202 B 1/2W
R7211 L7203
4.7µH
3.9k
:LAV35
R7216
330
1/2W
IC7201
TDA6111Q/N4
+200V
VIDEO OUT
1 2 3 4 5 6 7 8 9
D7202
MTZJ-13
TP7202
BIAS C7209
L7201 D7204
0.01
+12V 470µH 500V 1SS83
:LAV35 C7205
E PROT.1
2
0.1
R7229
25V G
1k
F:CHIP
D7205
:FPRD
TP7205
1SS83
GND PROT.2
C7204
10 C7216
250V 1
250V
D7206
1SS83
PROT.3
C7208
47
C7211
R7213
R7214
4700p 100k
G 0
500V 3W
:CHIP
E :RS
C7203 Q7203
2200
2SC5510
16V R7210
13.8 MUTE
C7206
2.2k
0.1 :RN-CP
R7202 L7204
25V
0 47µH 4.5
F:CHIP
:LAV35
:CHIP
3.8
D7203
R7206 R7207
1SS83
R7235 6.2k 12k
1.5k PROT.4
:RN-CP :RN-CP
:CHIP C7213 C7212
2p 8p
R7203
R7208 CK:CHIP CH:CHIP
D7208 470k
1 4.1 220
:RN-CP
G :CHIP 1SS355
Q7201
R7217 R7215 R7225
2SA1037AK 0 1k
BUFF G :CHIP :RN-CP :CHIP
R7220
3.4
100
0
:CHIP
R7212
R7223 2k
R7222 R7219
6.8k 0 :RN-CP
0
3.4 :RN-CP :CHIP
:CHIP
5.3
Q7202
2SA1037AK
R7224 C7214
PEAK
5.1k 10
:RN-CP
B-SS885.<E..>-CG.-08
– 80 –
KP-ER43M31/M61/M90/M91,ER53M31/M61/M90/M91
10 11
12
G1 G2 G4
4 10 1,2
V902
PICTURE
TO HV BLOCK
TUBE
(G)
G3 G5
CN7208
:FASTON
TO FOCUS PACK
CB
FV
FGND
1
13
TO FOCUS PACK (B,CRT DRIVE)
12 4
GND
CN7304
1P
11 5
ONE-TOUCH
G1
10 6
9 7
G2 1 G2 8
H1
R7302 G1 KB
560k
1/2W
H(+) 1
R7321
H(-) 2 33k
1/2W
NC
3
C7303
GND 4
330p
D7311
2kV
NC 5
MTZJ-13 NL7303 B
BIAS
+200V 6
D7312 NL7301 NL7302 NL7304
NC
7 MTZJ-13
BIAS
C7302
BS 8
330p
R7301 R7308
100 2kV 680k
RS 9
1/2W B 1/2W
CN7303
9P
WHT
:S-MICRO
TO D(4/4) BOARD
CN5006
IC7301
TDA6111Q/N4
VIDEO OUT
1 2 3
D7302
H(+) 1
MTZJ-13
TP7304
H(-) 2 BIAS
22k
GND
NC
3
GND 4 TP7302
L7301
470µH
NC 5
:LAV35
+200V 6
C7307
NC 7
10
250V
NC 8
RS 9
C7305
CN7302 0.1
9P 25V
RED F:CHIP
:S-MICRO
L7304
R7312
47µH C7308
TO CG BOARD 2.4k
:LAV35 47
:RN-CP
CN7203
R7304
C7304 D7303
0
2200
1SS83
:CHIP
16V
MUTE 1 PROT.4
R7307 R7311
12k
+12V 2 6.2k
:RN-CP :RN-CP
IK 3
GND 4
C7313
B OUT R7323
5
R7336
100
CH:CHIP
:CHIP 3.9 1.5k Q7301
GND 6
:CHIP 2SA1037AK
3.2
BUFF R7322
CN7301
6P
R7324 D7308 :RN-CP
WHT
0 B MTZJ-13B
:S-MICRO 1 :CHIP 0
TO CG BOARD
CN7202
R7326
R7318 3.2 R7328
4.1 7.5k
10k 11.6
0 :RN-CP
:CHIP :CHIP
Q7302
2SA1037AK C7314
11.1
R7327
PEAK 10
4.7k
:RN-CP
C7315 R7329
1 56k
:CHIP
RM-961
15
13 14
G1 G2 G4
4 10 1,2
V903
PICTURE
6
H HV BLOCK
TUBE
7
(B)
G3 G5
K 8
J7301
SG7303
G1
R7320
100
G1
1/2W
H2
R7306
1k
TP7303
3 1/2W
KB
CN7307
:FASTON
B
NL7305
L7303
R7314
4.7µH
3.9k :LAV35
R7317
330
1/2W
B
4 5 6 7 8 9
D7305
1SS83
PROT.1
2
D7304
1SS83
PROT.2
C7312
4700p
500V
C7311
E
0.01
500V
E
R7335 R7315 D7306
1k
0 1SS83
:FPRD :CHIP
PROT.3
C7318
1
250V
R7316
100k
3W
:RS
Q7303
D7307
2SC5510
3.8
1SS355
MUTE
4.5
R7313
R7332
220
22k
:CHIP :CHIP
3.8
C7309
D7309
2p
8p 1SS355
CK:CHIP
R7319
R7309
4.7k
2.2k
:RN-CP
:RN-CP
R7310
1k
0
:CHIP
R7331
1.8k Q7306
:CHIP 2SA1037AK
Q7305
MUTE DRV.
2SC1623-L5L6
VOLTAGE DET.
11.1
R7330
22k
11.7
:CHIP
B-SS885.<E..>-CB.-08