Schematic Diagram Of Cg Board - Sony KP-FW46M31 Service Manual

(6) Schematic Diagram of CG Board

1 2 3
A
B
CG
TO FOCUS BLOCK
CN9209
(G OUTPUT)
1P
:ONE TOUCH
G2
1
SG9203 R9202
560k
1/2W
C
+210V 1
NC 2
GND 3
NC 4
NC
5
HEATER(+) 6
C9215
#
HEATER(-) 7
CN9201
7P WHT :S-MICRO
TO CR BOARD
CN9101
+200V 1 C9219
D
NC 2
GND 3
NC 4
NC
5
HEATER(+) 6
HEATER(-) 7
TP9202
CN9202 +200V
7P WHT :S-MICRO
TO CB BOARD
CN9302
+12V 1
IK 2
E
L9201
GND 10µH
3
:LAV35
SABL 4
CN9203
4P WHT :S-MICRO
TO CR BOARD
CN9102
+12V 1 L9203
10µH
IK 2 :LAV35
8.1
GND
3
SABL 4
1.5
CN9204
4P WHT :S-MICRO Q9204
2SA1226T1E3E4
TO CB BOARD
BUFF
CN9309
F
NC 1
G
G
2
2.5 R9204
GND 3 100 2.2k 1/10W :CHIP
1/10W
R9205
CN9205 :CHIP
10k
3P 3P 1/10W
RED :RN-CP
:S-MICRO :S-MICRO
C9203
GND
0.1
TO MS(3/3)BOARD
TP9203
25V
CN0401( 3 , 4 )
F:1608
R9209
R9246
#
1/10W
:RN-CP
R9260
#
D9205
G
#
R9245
#
Q9207
#
H
• CG BOARD WAVE FORMS
1
NTSC
PAL
I
5.2V (H)
P-P
J
4 5 6
G1 G2 G4
4 10 1,2
V902
6 PICTURE
H
TUBE
7
(G)
G3 G5
K 8
TO HV BLOCK
TO FOCUS BLOCK
F GND
J9201
1
G1
12 4
I.C
G1
11 5
C9216 CN9210
G1
10 6 0.0047 R9221
NL9202 1P
H F
9 8 7 80V 1k
G2 :FASTON
1/2W CHASSIS_GND
H
G1 K
CN9208
1P
:FASTON
NL9203 CHASSIS_GND
C9202
0.001
SG9202
NL9201 FB9201
2kV
B # 1.1UH
CRT_GND
C9209 TP9201
CN9207
0.0047 #
SG9201 KG
F
L9202
R9201
1µH
680k
:LAV35
1/2W
CRT_GND
R9203
4.7k
R9210 CN9211
# 100
R9223 #
1/2W 220
:FASTON
1/2W
IC9201
1 TDA6120Q/N2/S1 2
VIDEO OUT
1 2 3 4 5 6 7 8 9 10 11 12 13
R9207
1.2k R9220
1/10W 33k 3W :RS
:RN-CP
C9213
4700p
R9206 R9231
C9205
240 500V 100
30p 1/10W E
1/2W
CH:1608 :RN-CP
D9206
1SS244-T-77
PROT
D9209
C9207 MMDL914T1
C9201 C9217 D9201
PROT
22 C9204 0.1 1SS244-T-77
0.1
250V 470 25V
25V +12V PROT
F:1608
16V F:1608
Q9202
2SK2036(TE85L)
R9225 IK DET
C9211 150k
100 16V 1/10W R9230
R9232 :RN-CP 1.5k
2.2k 1/10W
R9217
1/10W :CHIP
C9208 R9226
4.7k S
:RN-CP 0.1 150k
1/10W
25V :RN-CP 1/10W
R9216
R9233 F:1608 :RN-CP R9228 C9214
2.2k 2k 2200p
R9239 R9241 4.7k
1/10W
1/10W # # 1/10W B:1608
:RN-CP
:RN-CP :CHIP
R9234 R9236 D9203
R9208 # #
R9238 #
:CHIP
#
R9235
# C9222 C9244
# #
R9242
Q9205 #
# Q9206
#
R9237 R9240
#
#
Q9203
MSB709-RT1
820 Q9201
GAMMA COMP
MSD601-RT1
GAMMA COMP
R9243
#
R9244
#
Q9208
#
R9261
#
B-SS997<CH.>-CG.
2
NTSC
PAL
(V)
203.0V
P-P
7 • CG IC9301 : TDA6120Q/N2/S1
I IN
13
VCC 6
MIRROR
1x
IN OUT
OUT 1x
IN
CURRENT
VIN 2
J 5mA
1 3 4
RC- RC+ VIN+
CG
[CG OUTPUT]
— CG BOARD (CONDUCTOR SIDE) —
1
A
B
– 110 –
10 VDD
MIRROR
CASCODE
4x
IN OUT
1x 12 OUTC
1x 13 OUT
7 OUTM
OUT 4x
CASCODE
INPUT
8
GND
2
*
KP-FW46M31/FW51M31
RM-1015
• CG BOARD
SEMICONDUCTOR LOCATION
IC
( Component ) ( Conductor )
Side Side
IC9201 A-1
TRANSISTORQ
( ) ( )
Component Conductor
Side Side
*
1
Q9201 A-2
!¢
Q9202 A-2
1
Q9203 A-2
1
Q9204 A-2
DIODE
( ) ( )
Component Conductor
Side Side
*
D9201 A-2 -
D9206 A-1 -
D9209 A-2 -
: Refer to Terminal name
of semiconductors in silk
screen printed circuit
(see page 96)