Cg Board Schematic Diagram - Sony KP-46WT520 Service Manual

CG BOARD SCHEMATIC DIAGRAM

1 | 2 | 3
A
TO F.BLOCK
CN9209
1P G CRT DRIVE
:ONE TOUCH
G2 1
—
R9202
SG9203
CN9201 560k
7P WHT :S-MICRO 1/2W
TO CR:CN9101
+210V 1
NC
2
B
GND
3
NC 4
C9202
NC 5
0.001
NL9201
2kV
HEATER(+) C9215
6 JW5MM
JW(5) B
HEATER(-) 7
—
0.0022
CN9202 R9201
7P WHT :S-MICRO
TO CB:CN9302
C
+200V 1
NC
2
R9211
GND
3
10
:FPRD
NC 4
NC 5
—
HEATER(+)
6
HEATER(-) 7 1
TP9202
+200V
R9207
1.2k
1/16W
CN9203
:RN-CP
4P WHT :S-MICRO
D
TO CR:CN9102 C9205
30p
+200V
50V
+12V
1
CH:1608
IK 2
L9201
GND 3
:LAV35
SABL 4
—
C9201
CN9204
22 C9204
4P WHT :S-MICRO 250V 470
16V
TO CB:CN9309
+12V 1 L9203
IK
2 :LAV35
E
GND
3
R9232
SABL 4 2.2k
Q9204 1/16W
2SA1226 :RN-CP
BUFF
R9233
2.2k
1/16W
R9204
— :RN-CP
100
1/10W
NC 1
G :CHIP
G
2
R9208
GND 3
2.2k 1/10W :CHIP
R9205
CN9205 10k
1/16W
F 3P
:RN-CP
WHT
:S-MICRO
GND C9203
0.1
TP9203
TO A:CN13
25V
Q9201
F:1608
MSD601-RST1
R9209 PEAK
820 Q9203
1/16W
MSB709-RT1
—
:RN-CP
G
—
KP-46WT520/51WS520/57WS520
| 4 | 5 | 6
TO F.BLOCK
F GND
J9201
1
G1
12 4
I.C
G1
C9216
11 5
0.0022
CN9210
G1
50V
10 6 NL9202 R9221
1P
H F
80V 1k
9 7 :FASTON
G2 8 CHASSIS_GND
1/2W
H
G1 K
CN9208
1P
:FASTON
CHASSIS_GND
NL9203
G
FB9201
SG9202
1.1UH
C9209
TP9201
50V
SG9201 KG
F
L9202
680k
:LAV35
1/2W
R9203
4.7k
R9223
220
1/2W
IC9201
TDA6120Q/N2/S1
VIDEO OUT
2
1
2 3 4 5 6 7 8 9 10 11 12 13
R9220
33k 3W :RS
C9213
4700p
R9206 R9231
500V
240 100
E
1/16W 1/2W
:RN-CP
D9201
D9206
1SS244-T77
1SS244-T77
PROT
PROT
C9207
C9217
0.1 D9209
0.1
25V
25V MMDL914T1
F:1608
F:1608 PROT
Q9202
2SK2036(TE85L)
IK BUFF
R9225
C9211
150k
100 16V R9230
1/16W
1.5k
:RN-CP
1/10W
:CHIP
C9208 R9226
R9217 S
0.1 150k
4.7k
25V 1/16W C9214
R9216 1/16W
F:1608
:RN-CP R9228 2200p
2k :RN-CP
50V
3.3k
1/16W
1/10W B:1608
:RN-CP
:CHIP
9-965-968-01<AX1>CG
| 7 | 8
CG BOARD WAVEFORMS
1 2
99.5 Vp-p (H)
2.1 Vp-p (H)
CG BOARD IC
VOLTAGE LIST
IC9201
PIN VOLT PIN VOLT
1 1.9 8 GND
2 2.6 9 N/C
3 3.1 10 200.0
4 3.8 11 N/C
5 2.5 12 155.1
6 12.0 13 159.2
7 7.6
All voltages are in V.
CG BOARD TRANSISTOR VOLTAGE LIST
B C E
Q9201
2.3 12.0 6.3
Q9203
1.7 GND 2.3
Q9204 2.3 GND 2.9
G D S
Q9202
7.6 12.0 6.3
All voltages are in V.
KP-46WT520/51WS520/57WS520
71