Schematics And Supporting Information; Cr Board Schematic Diagram - Sony KP-46WT520 Service Manual

5-4. SCHEMATICS AND SUPPORTING INFORMATION

CR BOARD SCHEMATIC DIAGRAM

1 | 2 | 3
A
—
R CRT DRIVE
TO F.BLOCK
CN9107
1P
R9104
:ONE TOUCH 560k
B
1/2W
G2 1
R9110 SG9103
10
:FPRD
+210V 1
NC 2
—
GND
3
NC
4
NC 5
HEATER(+) C9116
6
JW5mm
HEATER(-)
C 7
CN9101
7P
WHT
:S-MICRO
TO CG:CN9201
—
+12V
1
IK 2
D GND 3
SABL
4
CN9102
4P
WHT
:S-MICRO
TO CG:CN9203
— L9101
:LAV35
Q9105
2SA1226
E
L9103
:LAV35
+12V 1
IK 2 R9103
R9147
100
0 1/10W
SABL 3
1/10W R :CHIP
—
R :CHIP
4
GND 5
R9108
CN9103
10k
5P
1/16W
WHT
:RN-CP
:S-MICRO
F
TO A:CN13
R9132
10k
1/10W
:CHIP
R9133
100
1/10W R9134
C9103
:CHIP 1k
0.1
1/10W
25V
:CHIP
F:1608
—
Q9104
MSB709-RT1
IK BUFFER
G
—
H
KP-46WT520/51WS520/57WS520
| 4 | 5 | 6
TO F.BLOCK
CN9110
F GND
1P
J9101
1 :FASTON
CHASSIS_GND
G1
12 4
I.C
CN9104
G1
11 5 1P
G1 :FASTON
10 6
H CHASSIS_GND
NL9102
9 7
G2 8 80V
H
G1 K R9116
1k
NL9103
1/2W
C9115 FB9101
0.0022 1.1UH
R
50V
F
C9101
0.001 NL9101
SG9102
2kV JW5MM
B
C9107
0.0022
KR
50V
F TP9101
SG9101
R9101
680k
1/2W
L9102
R9102
4.7k
:LAV35
R9122
IC9101 220
1/2W
TDA6120Q/N2/S1
2
1
VIDEO OUT
R9105
1.5k 1 2 3 4 5 6 7 8 9 10 11 12 13
1/16W
:RN-CP
R9135
100
C9102
1/2W
R9106 R9120
22p
330 +210V 33k
50V
1/16W 3W
CH:1608
:RN-CP :RS
D9104
C9106
1SS244-T77
C9105
4700p
PROT
22
500V
250V
E
D9101
C9110 1SS244-T77
R9137
C9117
0.1 PROT
2.2k
0.1
25V
1/16W 25V +12V
F:1608
:RN-CP F:1608
R9136
2.2k
C9112
1/16W
100
:RN-CP
16V
D9109 MMDL914T1
C9108
C9111
470
0.1
16V
25V
F:1608 Q9102
R9126
220k 2SK2036(TE85L)
R9107
1/16W
2.2k 1/10W :CHIP
:RN-CP R9131
1.5k
1/10W
R9114
R9115 S
:CHIP
2.2k
4.7k R9127
1/16W 1/16W
220k
:RN-CP
:RN-CP
1/16W
C9114
:RN-CP
Q9101
R9129 2200p
MSD601-RST1
3.3k 50V
1/10W
BUFF B:1608
R9109 Q9103 :CHIP
820 MSB709-RT1
1/16W
PEAK
:RN-CP
9-965-968-01<AX1>CR
| 7 | 8 |
CR BOARD WAVEFORMS
1 2
2.4 Vp-p (H)
101 Vp-p (H)
CR BOARD IC
VOLTAGE LIST
IC9101
PIN VOLT PIN VOLT
1 2.0 8 GND
2 2.7 9 N/C
3 3.4 10 200.0
4 4.1 11 N/C
5 2.6 12 157.7
6 12.0 13 158.2
7 7.0
All voltages are in V.
CR BOARD TRANSISTOR VOLTAGE LIST
B C E
Q9101 2.3 12.0 6.3
Q9103
1.7 GND 2.3
Q9104
8.4 GND 8.5
Q9105 2.3 GND 2.9
G D S
Q9102
7.0 12.0 5.7
All voltages are in V.
KP-46WT520/51WS520/57WS520
69