Schematic Diagram Of A Board - Sony TORINITORON HMD-A440 Service Manual

(1) Schematic Diagram of A Board

1 2 3
SIGNAL IN
D311
HD-IS
1PS226-115
(PIG-TAIL) C351
A
FB302
CN302 0.47
0
6P 16V
:CHIP
B:CHIP
5 15
R361
10 D211
B.GND 1
75 :CHIP
1PS226-115
4 14
BLUE 2 C251
9
0.47
3 13 G.GND 3 16V
B:CHIP
8
GREEN 4
2 12
R261 FB202
R.GND
5 75
7 0 D111
:CHIP 1PS226-115
1 11 RED 6
C151
6 0.47
16V
B:CHIP
B
R161 FB102
75 0
:CHIP
C
D
E
F
CN309
8P
CSYNC
8
FB010 R021
47 :CHIP
IICSDA 7
GND 6
FB009 R020
47 :CHIP
IICSCL
5
R018
TO D- b BOARD FB016
100
BPCLP 4
CN902 R017
FB017
100
CBLK 3
VRTRC 2
R006
G 100 :CHIP
HRTRC 1
H
4 5 6
R330
150
R230
10
:CHIP
R130
100
:CHIP
STBY5V
R218
100
:CHIP
R119
1M
:CHIP
R024
2.2k
:CHIP
R028
2.2k
:CHIP
R052
10k
:CHIP
• A BOARD WAVEFORMS
1 2
H
0.9 Vp-p (H)
7
8
R030
1.0k
:CHIP
0
SDA
4.7
C. SYNC
SCL
C049
4.5
VCC B 0.1
25V
3.4
B BKG B:CHIP
C104
2.8 0.1
S/H B
25V
2.0 B:CHIP
G BKG
2.7
B OUT R317
0.22UH
R BKG
2.7 6
B GND
3.4
G2 C204
0.1
3 2.9
S/H G 25V
B:CHIP
2.1
B IN
2.1
R319 C312 R217
G OUT
2pF 5
1M 0.22
:CHIP CH:CHIP
+5V
C012
C010
C007
R219 C009 0.1
0.1 G GND 470
1000 25V 12V
1M
25V 16V
10V B:CHIP
:CHIP
B:CHIP G IN
C212
2.1
7pF VCC G
CH:CHIP
3.4
SYNC IN
C004 3.3
S/H R
0.01 2
B:CHIP 2.1
R IN
C112 C304
2.1
R OUT 0.1
15pF
R117
25V
CH:CHIP 0.22UH
CLAMP B:CHIP
0
R GND
4
1
0.7
B OSD
0
BLK
L007
0
180uH G OSD
0
OSD BLK
R OSD
VCC R
R009
0
C050 10k
IC001 0.1 :CHIP
25V
CXA2067AS
B:CHIP
PRE-AMP
R306 R206
4.7k
4.7k
:RN-CP
:RN-CP
IC003
CXD9620P
R004 R002 OSD
1.8k 560
R106
:CHIP :CHIP
VSSA 4.7
:RN-CP
C042
VSS
C047 1000p 0.5
47 B:CHIP
VCO 0
25V C105
C046
0.1
0.01
R003 R_OSD
1.3 25V
B:CHIP
8.2k
B:CHIP
RP 0
:CHIP
C044
G_OSD C205
R005 1.3
100p
0.1
330k
CH:CHIP 0 25V
VDDA
:CHIP
B:CHIP
B_OSD
HFLB 0 C305
0.1
L002
25V
OSD_BLK
3.7
B:CHIP
R051
SS 0
1k
INT
R001
R014
0
SDA 0
:CHIP 100
VFLB C022
4.7
47
SCL 25V
4.5 VDD
C092
0.01
5V
B:CHIP
3.7
Q006
2SC2412K
0.3 BUFFER
3 4
H
0.9 Vp-p (H) 0.9 Vp-p (H) 3.8 Vp-p (H)
9 10 11
IC002
LM2415T
VIDEO OUTPUT
11 G2
11 10 9 8 7 6 5 4 3 2 1
9 G2
10
R111 R311
R211 SG001
R304 68 68
7 68
SMD
:FPRD 1/4W :FPRD
:FPRD
8
R064
C015 R205 R305 C035
R105
4700p JW(15)
0.1 SMD SMD SMD
2kV
25V
B:CHIP
FB003
SG301
D304
HSS82
:PROTECTION
12V
C036 C306 R351
0.1 D305
1000p 47
250V HSS82
500V 1/2W
C011 C014 :MPS
:PROTECTION :SURGE
0.1 47
100V 100V D204 D306
HSS82
HSS82
:CLAMP
D104 :PROTECTION
C206
R251
HSS82
0.1 D206
47
:PROTECTION 250V HSS82 FB301
1/2W
:MPS :CLAMP :SURGE
D205 D106
HSS82
HSS82
:PROTECTION :CLAMP R151
C106
0.1 47
250V 1/2W
:MPS FB201 :SURGE
D105
HSS82
:PROTECTION
IC004
H8D2957 FB101
CUT-OFF AMP
R109 R209 R309
470k 470k 470k
:CHIP :CHIP :CHIP
R302
R102 R202
470k
470k 470k
:CHIP
:CHIP :CHIP
1 2 3 4 5 7 8 9 11
C054
C018
0.1
4.7
250V
250V
:MPS
C053
0.1
R107
25V
C102 C202 C302
1.8k
B:CHIP
0.1 0.1 0.1
:RN-CP
250V 250V 250V
:MPS :MPS :MPS
R108
15k
:RN-CP
R207 R208
1.8k 15k
:RN-CP :RN-CP
R307 R308
15k
1.8k
:RN-CP
:RN-CP
FB008
STBY5V
JW(5)
STBY+5V
+5V
5V
+12V
12V
12V
A
(VIDEO OUTPUT,OSD)
5 6 7
3.6 Vp-p (H) 3.5 Vp-p (H) 49.8 Vp-p (H)
14
12 13
FROM FBT
FROM FBT
1 2
C003
J001
G3 10000pF
12 CN306
E
SG003
1
RCV 3
13 1 G1
G1
3
TO D- c BOARD
H 4
11 4 CN510
10 5
H
5
9 6
8 7
KB KR
CN301
9 6
KG KR
8 7
1.2KV
1
R048
2.2M TO D- c BOARD
1W
CN512
:RN
SG002
SG201 SG101
L005
22uH
CN307
1P
180V
R032
80V
100k
:CHIP
R033
330k
CN304
9P
WHT
D001
(L TYPE)
1SR139
STBY 5V
9
8 +5V
L001
7 GND
JW(5.0)
FB006
+12V
6
TO D- d BOARD
C016
5 H1
47
C001 CN606
25V 1000p
4 GND
500V
B
+80V
3
C002
FB005
1000p C013 2 NC
500V 1000p
1 +180V
8 9
49.8 Vp-p (H) 49.8 Vp-p (H)
HMD-A440(E) 4-7