Sony Trinitron HMD-A240R Service Manual page 39

A BOARD SCHEMATIC DIAGRAM
1 | 2 | 3
A
10
CN302
—
5 15 6P
B.GND
1
4 14
BLUE
2
8
G.GND 3
3 13
B
GREEN
7 4
R261
2 12 R.GND
5
75
6
RED 6
1 11
—
R161
CONNECTOR
75
15PIN D-SUB
C SIGNAL IN
—
D
—
E
—
F
—
G
—
H
— TO D BOARD
CN902
CN309
8P
I
C SYNC
8
FB010
IICSDA
7
GND
6
FB009
IICSCL
5
—
BPCLP
4
CBLK 3
| 4 | 5 | 6 |
D311
1PS226-115
PROT.
C351
FB302
0.1
0
25V
:CHIP
B:CHIP
D211
R361 R330
1PS226-115 75
75
:CHIP
PROT.
C251
0.1
25V
B:CHIP
D111
FB202 R230
0 1PS226-115
10
:CHIP
PROT. :CHIP
C151
0.1
25V
B:CHIP
R130
FB102
75
0
:CHIP
:CHIP
STBY 5V
R021 47 :CHIP
R020 47 :CHIP
FB016 5.0 MM
R018 100 :CHIP
R017 100 :CHIP
7 | 8 | 9 | 10
R030
1k
R319 C312
1M 12pF
:CHIP
C010
C009
R218 R219
0.1
1000
75 1M
25V
:CHIP 10V
:CHIP B:CHIP
C212
15pF
R118
R119 C004 1M
1M
0.01 B:CHIP :CHIP
:CHIP
C112
15p
CH:CHIP
L007
R004 R002
1.8k 560
:CHIP :CHIP
C047
47 C046
25V 0.01
B:CHIP
C044
100p
B:CHIP
L002
R051
1k
:CHIP
R001
:CHIP
R024
2.2k
:CHIP
R028
2.2k
:CHIP
| 11 | 12 | 13
SDA
C. SYNC
SCL
C049
VCC B
0.1
25V
B:CHIP
C104
B BKG
0.1 R304
S/H B
25V 22
B:CHIP
:CHIP
6
G BKG
R317
B OUT
56
R BKG
B GND
C204
G2 0.1
S/H G 25V
3
B:CHIP
5
B IN
R217
G OUT
56
C012
+5V
0.1
G GND
25V
12V
B:CHIP
G IN
VCC G
2
C007
470
16V
SYNC IN
C304
1
S/H R 0.1
25V
R IN B:CHIP
4
R117
R OUT
56
CLAMP
R GND
B OSD
BLK
G OSD
C050
0.1
OSD BLK
25V
B:CHIP
R OSD
VCC R
R009
10k
IC001
:CHIP
CXA2067AS
:PRE-AMP
IC003
CXD9620P
:OSD
C042
R306
1000p
8.2k
B:CHIP VSSA
:RN-CP
VSS
VCO
C105
0.1
R003 R_OSD
25V
8.2k
B:CHIP
:CHIP
RP
G_OSD C205
R005
0.1
330k
25V
VDDA
:CHIP
B:CHIP
B_OSD
HFLB C305
0.1
25V
OSD_BLK
B:CHIP
SS
INT R014
100
0
:CHIP
SDA
STBY 5V
VFLB
C022
47
SCL
25V
VDD
C092
0.01
B:CHIP
| 14 | 15 |
8 9
7
:VID
11 10 9 8 7 6 5 4 3 2 1
R311
R111
R211 100
100
:FPRD
100
:FPRD
R104 :FPRD
22
:CHIP
C015
L105 L205 L305
0.1
25V
B:CHIP
FB003 D3
HSS
:PROTEC
C014
47
D30
100V
HSS8
:PROTECT
C011 C036
C306
0.1 1000p
0.1
100V 500V
250V
:MPS
D104
D204
HSS82
HSS82 C206
:PROTECTION 0.1
:PROTECTION
250V
FB301
:MPS
D205
HSS82
:PROTECTION
C106
0.1
250V
:MPS
D105
HSS82
:PROTECTION
IC004
H8D2957
:CUT-OFF AMP
1 2 3 4 5 7 8 9 11
C054
C018
0.1 +1
2.2
250V
250V
C053
:MPS
0.1
25V
C102
C302
B:CHIP
0.1
0.1
250V
250V
:MPS
:MPS
R107
1k C202
:RN-CP 0.1
250V
:MPS
R108
9.1k
:RN-CP
R207 R208
1k 9.1k
:RN-CP :RN-CP
R308
R307
9.1k
1k
:RN-CP
:RN-CP
STBY+5V
1