Schematics And Supporting Information; Cr Board Schematic Diagram - Sony KDP-51WS550 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
1/2W
B
G2
1
SG9103
+210V 1
NC
2
GND
3
—
C9101
NC 4 NL9101
0.001
JW5MM
2kV
NC 5
B
HEATER(+) C9116
6
JW5mm
HEATER(-)
7
C
CN9101 C9119
JW(5)
7P
WHT
:S-MICRO
TO CG:CN9201
—
+12V 1
IK
2 R9105
1.5k
GND
3 1/16W
:RN-CP
SABL 4
D
C9102
CN9102 22p
4P 50V
CH:1608
WHT
:S-MICRO
TO CG:CN9203 L9101
C9105
22
:LAV35
— 250V
Q9105
2SA1226
L9103 R9136
2.2k
E
:LAV35 1/16W
:RN-CP
+12V 1
IK
2 R9103
R9147 100
SABL 0 1/10W
3
1/10W
R :CHIP
:CHIP
R 4
—
R9107
GND 5
2.2k 1/10W
R9108
CN9103
10k
5P
1/16W
WHT :RN-CP
:S-MICRO
TO MA:CN0401 R9132
10k
F
1/10W
:CHIP
R9133
R9109 Q9103
100
820 MSB709-RT1
1/10W R9134
C9103
1/16W
:CHIP 1k
0.1
1/10W :RN-CP
25V
:CHIP
F:1608
—
Q9104
MSB709-RT1
IK BUFFER
G
—
CR BOARD WAVEFORMS
1 2
2.4 Vp-p (H)
101 Vp-p (H)
| 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
NL9102 CHASSIS_GND
9 7
G2
8 80V
H
G1 R9116
K
1k
NL9103
1/2W
C9115 FB9101
0.0047 1.1UH
R 50V
F
SG9102
C9107
0.0047
KR
50V
F TP9101
SG9101
R9101
680k
1/2W
L9102
R9102
4.7k
:LAV35
R9122
IC9101 220
TDA6120Q/N2/S1 1/2W
2
1
VIDEO OUT
1 2 3 4 5 6 7 8 9 10 11 12 13
R9135
100
R9106 R9120 1/2W
330 33k
+210V
1/16W 3W
:RN-CP :RS
D9104
C9106 1SS244-T77
4700p
PROT
500V
E
D9101
C9110
1SS244-T77
R9137
0.1 C9117
PROT
2.2k 0.1
25V
1/16W 25V +12V
F:1608
:RN-CP
F:1608
C9112
100
16V
D9109 MMDL914T1
C9108 C9111
470 0.1
16V
25V
F:1608 R9126 Q9102
220k 2SK2036(TE85L)
1/16W
: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
Q9101 :RN-CP
R9129
2200p
MSD601-RST1 4.7k
50V
BUFF 1/10W
B:1608
:CHIP
PEAK
9-965-947-01<AX1>CR
CR BOARD TRANSISTOR VOLTAGE LIST
B C E
Q7101 1.7 GND 2.3
Q7102 2.3 12.0 2.7
G D S
Q7103 7.0 12.0 5.7
All voltages are in V.
CR
[R CRT DRIVE]
| 7 | 8
COMPONENT SIDE
CR
[R CRT DRIVE]
CONDUCTOR SIDE
CR BOARD IC VOLTAGE LIST
IC7101
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.
— 48 —
KDP-51WS550/57WS550/65WS550
1 2 3
A
B
C
D
E
1 2 3
A
+200V
NC
GND L9101
NC R9115
NC
HEATER(+) C9117
D9104
HEATER(-)
C9110
12
R9135
13
B IC9101
NL9102
R9101
R9120
Q9105
Q9103
D9109
R9105
C
L9102
Q9102
R9102
SG9102
1-688-764-11
D
R9111
R9104
NL9101
C9101
G2
C9116
CN9107
CRT GND
CN9110 CN9104 FB9101 CN9111 CN9105
E
4
4
R9114
C9111
2
1
GND
R
SABL
IK
+12V
R9132
R9133
D9103
L9103
Q9107
R9140
R9138
Q9106
SABL
C9119
GND
1K
R9162
+12V