Cg Board Schematic Diagram - Sony KP-51WS510 Manual De Servicio

CG BOARD SCHEMATIC DIAGRAM

1 | 2 | 3
CN7205
0P
A
:ONE TOUCH
G CRT DRIVE
TO F.BLOCK
G2 1
R7204
560k
12
I.C
1/2W
—
11
G1
10
CN7204 G2
7P
RED
:S-MICRO
TO CR:CN7103
B
C7203
+200V
1
0.001
2kV
SG7201
NC
2 B
GND 3
NC 4
C7206
R7208
NC 0.0047
5
680k F
—
1/2W
HEATER(+)
6
HEATER(-) 7
C7202 R7206
0.0047 100
CN7203 F 1/2W
C 7P :RC
BLK
TP7201
:S-MICRO
1
TO CB:CN7303
+200V
+200V
1
NC 2 1 2 3 4
— GND
3
R7207
820
NC
4
1/16W
:RN-CP
NC 5
C7205
27p
HEATER(+) 6 +200V
CH:1608
R7209
HEATER(-) 330
7
1/16W
D :CHIP
L7202
:LAV35
C7204 C7209
CN7202
22 C7207 0.1
6P
25V
250V 2200
WHT
F:1608
— 16V
:S-MICRO
TO A:CN703 L7201
GS :LB2016
1
GND 2
100
G
G 3
E IK R7201
4
220
1/16W R7205
GND
5 F:1608
:CHIP 2.2k
1/16W
+12V 6
:CHIP
R7220
R7210
5.6k
1/16W 2.2k
1/16W
— :RN-CP
:RN-CP
R7203
Q7202
1.5k
2SD601A
1/16W
:RN-CP BUFFER
C7201
Q7201
F 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 C7213
0.0047
F
6 R7217
H
1k
9 7
8
1/2W
H
G1 K
SG7203
DSP-301N
G
CRT_GND
SG7202
L7203
DSP-501N KG CN7208
TP7202 0P
:LAV35
TERMINAL :FASTON
R7221
CRT_GND
4.7k
CN7206
R7219
0P
220
:FASTON
1/2W
IC7201
TDA6120Q/N2/S1
VIDEO OUT
2
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
25V +12V
TP7203
PROT
F:1608
TERMINAL
GND
R7213
120k
C7210
1/16W
16V
Q7203
:RN-CP
2SK3018
C7208 IK BUFFER
0.1 R7212
25V 120k
1/16W
:RN-CP
S
R7211
4.7k
1/16W
R7216
:RN-CP
1.5k
1/16W
:CHIP
C7214
2200p
R7215 B:1608
4.7k
1/16W
:CHIP
9-965-944-01<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.
— 56 —
1 2 3
A
JW7208
R7222
L7202
2 12 IC7201
1 13 D7202
B
R7208
JW7207 R7214
JW7201
JW7209
+12V
GND
IK
G
C
GND
GS
R7218
L7203
R7221
D
SG7202
SG7201 R7204
C7203
CN7205
G2
CRT GND CRT GND
C7216
CN7208 CN7206
E
1 2 3
A
B
C
D
E
KP-51WS510/57WS510/65WS510
4
+200V
NC
GND
NC
NC
HEATER(+)
HEATER(-)
CN7209
R7206
NL7201
C7202
4