Cg Board Schematic Diagram - Sony KP-46WT510 Service Manual

CG BOARD SCHEMATIC DIAGRAM

1 | 2 | 3
A
CN7205
0P
:ONE TOUCH
G CRT DRIVE
TO F.BLOCK
G2
1
R7204
560k
12
— I.C
1/2W
11
G1
CN7204
7P
RED
:S-MICRO
B
TO CR:CN7103
C7203
+200V
1 0.001
2kV
NC 2
B
GND 3
R7206
C7202
NC 100
4
0.0047 C7206
1/2W
— F
:RC R7208 0.0047
NC
5
680k F
1/2W
HEATER(+) 6
HEATER(-) 7
C
CN7203
7P
BLK
TP7201
:S-MICRO
1
TO CB:CN7303
+200V
+200V 1
NC
— 2 1 2 3
GND
3
R7207
820
NC 4
1/16W
:RN-CP
NC 5
C7205
HEATER(+) 27p
6
CH:1608
R7209
D HEATER(-) 7 330
1/16W
:CHIP
L7202
:LAV35
C7209
CN7202 C7204
0.1
22 C7207
— 6P
25V
250V 2200
WHT
F:1608
16V
:S-MICRO
TO A:CN703 L7201
GS 1 :LB2016
GND 2
G
E G
3
R7201
IK
4
220
1/16W R7205
GND 5
:CHIP 2.2k
+12V 1/16W
6
:CHIP
R7220
R7210
5.6k
—
2.2k
1/16W
1/16W
:RN-CP
:RN-CP
Q7202
R7203
1.5k 2SD601A
1/16W BUFFER
:RN-CP
F
C7201
Q7201
0.1
R7202
2SB709A
25V
1.1k
F:1608 PEAK
1/16W
:RN-CP
—
CG BOARD WAVEFORMS
1 2
101.5 Vp-p (H)
2.0 Vp-p (H)
| 4 | 5 | 6 |
TO F.BLOCK
F GND
CN7209
1
G1
4
G1
5
R7223
10 6 1k
H
9 7 1/2W
G2
8 SG7203
H
DSP-301N
G1 K
G
SG7201
CRT_GND
SG7202
DSP-501N L7203
KG CN7208
0P
TP7202 :LAV35
TERMINAL :FASTON
R7221
CRT_GND
4.7k
CN7206
R7219
0P
220
:FASTON
1/2W
IC7201
TDA6120Q/N2/S1
VIDEO OUT 2
4 5 6 7 8 9 10 11 12 13
R7214
22k 3W :RS
C7212 R7222
4700p 100
500V 1/2W
E
D7202 D7203
1SS83TD 1SS83TD
PROT PROT
C7211
D7201
0.1
MA111 TP7203
25V
TERMINAL
F:1608 PROT C7217
0.01
GND
50V
R7213
120k
C7210
100 16V 1/16W
:RN-CP
Q7203
C7208
2SK3018
0.1 R7212
IK BUFFER
25V 120k
F:1608 1/16W
:RN-CP
S
R7211
4.7k
1/16W
R7216
:RN-CP
1.5k
1/16W
:CHIP
C7214
2200p
R7215 B:1608
3.3k
1/16W
:CHIP
A-1302-812-A<RA6>CG
CG BOARD IC VOLTAGE LIST
IC7201
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
7 |
[G CRT DRIVE]
COMPONENT SIDE
CG
[G CRT DRIVE]
CONDUCTOR SIDE
CG BOARD TRANSISTOR LIST
B C E
Q7201 1.7 GND 2.3
Q7202 2.3 12.0 2.6
G D S
Q7203 7.6 12.0 6.3
All voltages are in V.
— 48 —
1 2 3
A
B
C
D
1 2 3
A
B
C
D
KP-46WT510
4
4