Read Sony KP-FW51M91 Service Manual online
– 109 –
KP-FW51M91
RM-1015
(6)
Schematic Diagram of CG Board
1
A
B
C
D
E
F
G
H
I
J
2
7
6
5
4
3
2.5
1.5
8.1
G
G
G
G
2
1
+12V
(G)
TUBE
PICTURE
V902
G5
G3
7
G1
4
G2
10
1,2
G4
TO HV BLOCK
6
H
K 8
GAMMA COMP
GAMMA COMP
BUFF
IK DET
J9201
NL9202
I.C
G1
G2
G1
K
H
H
G1
G1
GND
F
1
12
11
10
9
8
7
6
5
4
TO CR BOARD
CN9309
TO CB BOARD
CN9101
B-SS997<CH.>-CG.
(G OUTPUT)
CG
CRT_GND
SABL
SABL
CHASSIS_GND
CHASSIS_GND
+210V
TO MS(3/3)BOARD
TO CB BOARD
CN9302
TO CR BOARD
CN9102
CN0401( 3 , 4 )
KG
GND
HEATER(-)
HEATER(+)
HEATER(-)
HEATER(+)
CRT_GND
+200V
GND
NC
NC
NC
VOF
VOUT
VIN-
VIN+
NC
NC
+200V
NC
GND
GND
GND
GND
RC-
RC+
FB
IK
GND
200V
12V
G
IK
+12V
IK
+12V
NC
NC
NC
TO FOCUS BLOCK
TO FOCUS BLOCK
G2
1
1
2
3
4
1
2
3
4
S
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
1
2
3
4
5
6
7
1
2
3
4
5
6
7
TP9203
TP9202
TP9201
R9221
R9203
R9202
R9201
L9203
L9202
L9201
IC9201
C9213
C9211
C9204
C9202
C9201
CN9203
CN9204
CN9209
CN9208
CN9210
R9223
R9231
CN9211
CN9207
Q9203
R9220
FB9201
NL9203
Q9202
CN9201
CN9202
C9203
C9207
C9208
C9217
R9204
R9208
R9228
R9230
R9234
SG9201
R9235
R9236
R9237
R9238
R9239
R9240
R9241
R9242
R9243
R9244
R9245
R9246
C9222
D9205
D9203
Q9205
Q9206
Q9207
Q9208
R9260
R9261
C9244
CN9205
D9209
C9219
C9205
C9209
C9214
C9216
D9201
D9206
R9205
R9206
R9207
R9209
R9216
R9217
R9225
R9226
R9232
R9233
SG9202
SG9203
NL9201
C9215
Q9204
Q9201
R9210
1k
1/2W
4.7k
560k
1/2W
1/2W
680k
1/2W
1/2W
80V
10µH
:LAV35
1µH
:LAV35
10µH
:LAV35
TDA6120Q/N2/S1
VIDEO OUT
4700p
500V
E
100 16V
470
16V
16V
0.001
2kV
B
22
250V
4P WHT :S-MICRO
4P WHT :S-MICRO
1P
:ONE TOUCH
1P
:FASTON
1P
:FASTON
220
1/2W
100
1/2W
#
:FASTON
#
MSB709-RT1
33k 3W :RS
1.1UH
2SK2036(TE85L)
7P WHT :S-MICRO
7P WHT :S-MICRO
0.1
25V
25V
F:1608
0.1
25V
25V
F:1608
0.1
25V
25V
F:1608
0.1
25V
25V
F:1608
100
1/10W
:CHIP
:CHIP
2.2k 1/10W :CHIP
4.7k
1/10W
:CHIP
:CHIP
1.5k
1/10W
:CHIP
:CHIP
#
:CHIP
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
MMDL914T1
PROT
#
30p
CH:1608
0.0047
F
2200p
B:1608
0.0047
F
1SS244-T-77
PROT
1SS244-T-77
PROT
10k
1/10W
:RN-CP
240
1/10W
:RN-CP
1.2k
1/10W
:RN-CP
820
1/10W
:RN-CP
2k
1/10W
:RN-CP
4.7k
1/10W
:RN-CP
150k
1/10W
:RN-CP
150k
1/10W
:RN-CP
2.2k
1/10W
:RN-CP
2.2k
1/10W
:RN-CP
2SA1226T1E3E4
MSD601-RT1
3P
:S-MICRO
3P
RED
:S-MICRO
#
#
100
1/2W
C9203
C9205
C9207
C9208
C9214
C9217
C9244
D9203
D9205
D9209
Q9201
Q9202
Q9203
Q9204
Q9205
Q9206
Q9207
Q9208
R9204
R9205
R9206
R9207
R9208
R9209
R9216
R9217
R9225
R9226
R9228
R9230
R9232
R9233
R9234
R9235
R9236
R9237
R9238
R9239
R9240
R9241
R9242
R9243
R9244
R9245
R9246
R9260
R9261
1
2
A
B
CG
[G OUTPUT]
— CG BOARD (CONDUCTOR SIDE) —
•
CG BOARD WAVE FORMS
1
2
5.2V
P-P
(H)
203.0V
P-P
(V)
NTSC
PAL
NTSC
PAL
6
MIRROR
1x
2
VCC
VIN
1
RC-
RC+
3
4
VIN+
IN
OUT
CURRENT
INPUT
OUT 1x
IN
OUT 4x
CASCODE
OUT
IN
4x
MIRROR
1x
CASCODE
1x
GND
8
7
13
12
10 VDD
OUTC
OUT
OUTM
J
5mA
13
I IN
•
CG IC9301 : TDA6120Q/N2/S1
*
: Refer to Terminal name
of semiconductors in silk
screen printed circuit
(see page 95)
screen printed circuit
(see page 95)
•
CG BOARD
SEMICONDUCTOR LOCATION
SEMICONDUCTOR LOCATION
IC
IC9201
A-1
TRANSISTORQ
*
Q9201
A-2
1
Q9202
A-2
!¢
Q9203
A-2
1
Q9204
A-2
1
DIODE
*
D9201
A-2
-
D9206
A-1
-
D9209
A-2
-
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
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