Cg Board Schematic Diagram - Sony KP-51WS500 Mode D'emploi

CG BOARD SCHEMATIC DIAGRAM

1 | 2 | 3 |
A
CN7205
0P
:ONE TOUCH
G CRT DRIVE
TO F.BLOCK
—
G2 1
R7204
560k
1/2W
B
CN7204
7P
RED
— :S-MICRO
TO CR:CN7103
C7203
+200V
1
0.001
2kV
NC
2
B
C
GND
3
NC
4
R7208
NC
5
—
HEATER(+) 6
HEATER(-)
7
C7202 R7206
D
0.0047 100
CN7203 F 1/2W
7P :RC
BLK
TP7201
:S-MICRO
TO CB:CN7303
—
+200V
+200V
1
NC 2
GND
3
E R7207
820
NC
4
1/16W
:RN-CP
NC
5
C7205
27p
HEATER(+) 6 +200V
CH:1608
—
HEATER(-) 7
L7202
F :LAV35
CN7202 C7204
6P
250V
WHT
— :S-MICRO
TO A:CN703 L7201
GS
1 :LB2016
GND 2
G
G
G
3
R7201
IK
4
220
1/16W R7205
GND
5
:CHIP 2.2k
1/16W
—
+12V 6
:CHIP
R7220
5.6k
1/16W
:RN-CP
H
R7203
1.5k
1/16W
:RN-CP
—
C7201
0.1
R7202
2SB709A
25V
1.1k
F:1608
1/16W
:RN-CP
I
—
4 | 5 | 6 |
TO F.BLOCK
F GND
CN7209
1
G1
12 4
I.C
G1 C7213
11 5
0.0047
G1
F
10 6 R7217
H
9 7
G2 8
H
G1
K
SG7203
DSP-301N
G
SG7201
SG7202
L7203
DSP-501N
KG
C7206
TP7202
0.0047 :LAV35
TERMINAL
680k F
1/2W
R7221
4.7k
IC7201
TDA6120Q/N2/S1
VIDEO OUT
2
1
1 2 3 4 5 6 7 8 9 10 11 12 13
R7214
22k 3W
R7209
C7212 R7222
330
4700p
100
1/16W
500V
1/2W
:CHIP
E
D7202
1SS83TD
PROT
C7209
C7211
0.1 D7201
22 C7207
0.1
25V
2200 MA111
25V +12V
F:1608 TP7203
16V PROT
F:1608
TERMINAL
GND
R7213
180k
C7210
1/16W
100 16V
Q7203
:RN-CP
2SK3018
C7208 IK BUFFER
0.1 R7212
25V 180k
F:1608 1/16W
:RN-CP
S
R7211
4.7k
R7210
1/16W
2.2k
R7216
:RN-CP
1/16W
1.5k
:RN-CP
1/16W
:CHIP
Q7202
2SD601A C7214
BUFFER 2200p
R7215 B:1608
4.7k
1/16W
Q7201
:CHIP
PEAK
9-965-932-01<RA6>CG
7 | 8 | 9 | 10
1k
1/2W
CRT_GND
CN7208
0P
:FASTON
CRT_GND
CN7206
CG BOARD WAVEFORMS
R7219
0P
220
:FASTON
1/2W
1
2.0 Vp-p (H)
:RS
CG BOARD IC
VOLTAGE TABLE
D7203
IC7201
1SS83TD
PROT
PIN VOLT
1 1.9
2 2.6
3 3.1
4 3.8
5 2.5
6 12.0
7 7.6
CG BOARD TRANSISTOR TABLE
B
Q7201 1.7
Q7202 2.3
G
Q7203 7.6
— 56 —
CG
[G CRT DRIVE]
COMPONENT SIDE
| 11 |
1
A
B
C
D
2
101.5 Vp-p (H)
CONDUCTOR SIDE
1
A
PIN VOLT
8 GND
9 N/C
10 200.0
B
11 N/C
12 155.1
13 159.2
All voltages are in V.
C
C E
GND 2.3
12.0 2.6
D
D S
12.0 6.3
All voltages are in V.
KP-51WS500/57WS500/65WS500
2 3 4
2 3 4