A Board Schematic Diagram - Sony Trinitron HMD-A240R Service Manual

A BOARD SCHEMATIC DIAGRAM

1 | 2 | 3 | 4 | 5 |
D311
A
1PS226-115
PROT.
C351
FB302
0.1
0
25V
:CHIP B:CHIP
10
CN302
— 5 15 6P
D211
R361 R330
75 1PS226-115 75
B.GND 1
PROT. :CHIP
4 14
BLUE 2
8 C251
0.1
G.GND
3 13 3 25V
B B:CHIP
GREEN
7 4
R261 FB202 D111
2 12 R.GND R230
5 75 0 1PS226-115
10
:CHIP
6 PROT. :CHIP
RED 6
1 11 C151
0.1
—
25V
B:CHIP
R130
R161 FB102 75
CONNECTOR
75 0 :CHIP
:CHIP
15PIN D-SUB
C
SIGNAL IN
STBY 5V
—
D
—
E
—
F
—
G
—
H
— TO D BOARD
CN902
CN309
8P
I
C SYNC
8
FB010 R021 47 :CHIP
IICSDA 7
GND 6
FB009
R020 47 :CHIP
IICSCL 5
FB016 5.0 MM
— R018 100 :CHIP
BPCLP 4
R017 100 :CHIP
CBLK 3
VRTRC FB017 5.0 MM
2
R006 100 :CHIP
HRTRC
1
J
—
K
A BOARD IC VOLTAGE LIST
IC00 6 NC 13 0 20 2.1 27 1.9 IC00 6 79.4
pin volt 7 2.1 14 0 21 3.3 28 3.3 pin volt 7 GND
1 4.7 8 4.7 15 0 22 11.9 29 11.9 1 56.6 8 2.1
2 4.5 9 2.1 16 11.9 23 GND 30 0.06 2 GND 9 2.0
3 2.5 10 3 17 0 24 2 3 56.3 10 11.9
4 2.3 11 2 18 0.8 25 3.3 4 GND 11 2
5 2.8 12 0.07 19 GND 26 GND 5 54.4
6 | 7 | 8 | 9 | 10 | 11
R030
1k
SDA
C. SYNC
SCL
VCC B
C104
B BKG
0.1
S/H B
25V
B:CHIP
6
G BKG
B OUT R317
56
R BKG
B GND
C204
G2 0.1
S/H G 25V
3
B:CHIP
5
B IN
R319 C312 G OUT R217
1M 56
12pF
:CHIP
C012
C010 +5V
R218 C009 0.1
R219 0.1 G GND
75 1000 25V
1M 25V
:CHIP 10V B:CHIP
:CHIP B:CHIP G IN
VCC G
2
C212
15pF
SYNC IN
R118 C304
1
R119 C004 1M S/H R 0.1
1M
0.01 B:CHIP :CHIP 25V
:CHIP
R IN B:CHIP
C112 4
15p R OUT
CH:CHIP
CLAMP
R GND
B OSD
BLK
L007
G OSD
C050
OSD BLK 0.1
25V
B:CHIP
R OSD
VCC R
R009
IC001
:CHIP
CXA2067AS
:PRE-AMP
IC003
CXD9620P
:OSD
R004 R002
C042
1.8k 560
1000p
:CHIP :CHIP
B:CHIP VSSA
VSS
C047
47 C046
VCO
25V 0.01
B:CHIP
R003 R_OSD
8.2k
:CHIP RP
C044 G_OSD
R005
100p
330k
B:CHIP VDDA
:CHIP
B_OSD
L002 HFLB
R051 OSD_BLK
1k
:CHIP SS
INT
R001
0
SDA
:CHIP
VFLB
SCL
VDD
R024
2.2k C092
:CHIP 0.01
B:CHIP
R028
2.2k
:CHIP
4.2
Q006
2SC2412K
:BUFFER
R052 0.2
10k
:CHIP
A BOARD WAVEFORMS
IC00 6 5.0 13 0 IC00 6 NC 1
pin volt 7 4.7 14 0 pin volt 7 67.3
1 0.5 8 4.5 15 0 1 GND 8 61.0
2 1.0 9 5.0 16 GND 2 11.9 9 62.4
3 1.0 10 0 3 4.8 10 NC
4 5.0 11 NC 4 4.8 11 178.8
5 4.2 12 0 5 4.8
3
All voltages are in V
5
7
9
| 12 | 13 | 14 | 15 | 16 | 17
7 8 9
IC002
LM2415T
:VIDEO OUTPUT
C049
0.1
11 10 9 8 7 6 5 4 3 2 1
25V
B:CHIP
R304 R311
R111
22 R211 100
100 SG001
:CHIP 100 :FPRD
:FPRD
R104 :FPRD
22
C035
:CHIP
0.0047
C015
L105 L205 L305 2kV JW(15)
0.1
:B
25V
B:CHIP
FB003 +80V
D304
HSS82
:PROTECTION
C014
47
100V D305
HSS82
:PROTECTION
C036
C011 C306
0.1 1000p
12V 0.1
100V 500V
250V
:MPS
C007
470
D104 D306
16V
D204
HSS82 HSS82
HSS82 C206
:CLAMP R251
:PROTECTION :PROTECTION 0.1 D206
47
250V FB301
HSS82 1/2W
:MPS
:CLAMP :SURGE
R117
D205
56
HSS82
C106 :PROTECTION R151
D106
0.1 FB201 47
250V HSS82 1/2W
:MPS :CLAMP :SURGE
D105
HSS82
:PROTECTION
IC004 R109 R209 R309
10k
H8D2957 470k 470k 470k
:CHIP :CHIP :CHIP
:CUT-OFF AMP
R302
R102 R202
470k
470k 470k
:CHIP
:CHIP :CHIP
1 2 3 4 5 7 8 9 11
C018 C054
2.2 0.1 +180V
250V 250V
C053
:MPS
0.1
25V C102
C302
B:CHIP 0.1
R306 0.1
250V
8.2k 250V
:MPS
:RN-CP R107 :MPS
1k C202
:RN-CP 0.1
250V
:MPS
C105
0.1 R108
25V 9.1k
B:CHIP
:RN-CP
C205
R207 R208
0.1
1k 9.1k
25V
:RN-CP :RN-CP
B:CHIP
C305
R308
0.1 R307
9.1k
25V 1k
:RN-CP
B:CHIP :RN-CP
R014
100
:CHIP
FB008
STBY 5V JW(5)
C022
STBY+5V
47
25V
+12V
12V
2
.725 Vp-p (H) .705 Vp-p (H)
4
.701 Vp-p (H) 3.188 Vp-p (H)
6
2.938 Vp-p (H) 2.769 Vp-p (H)
12 8 11
40.94 Vp-p (H) 38.75 Vp-p (H)
10
35.94 Vp-p (H)
— 17 —
| 18 | 19 | 20 | 21 | 22 |
FROM FBT
FROM FBT
1 2
C003
J001
G3 1000p
12 CN306
500V
SG003 RCV
1
RCV 3
13 1 G1
G1 V901
3
H PICTURE
11 G2 11 4 H 4 TO D BOARD
TUBE
CN510
10 5
G2
H
10 9 6 5
8 7
KB KR
CN301
KB G2
10 9 6 NEW KR G4
KG KR 12
KG G1 GM
8 7
1 1.2KV HV
R064 11 R048
2.2M
1W TO D BOARD
FBT
SG101
TO TO
SG201 SG002 A BOARD D BOARD
SG301
CN307
L005
R351
47
1/2W
:SURGE
CN307
1P
R032
100k
:CHIP
R033
330k
CN304
9P
WHT
D001 (L TYPE)
1SR139
9 STBY 5V
+5V
8
L001 GND
7
JW(5) FB006
+12V
6
C016
5 H1
47 C001
25V 1000p
4 GND
500V
B
3 +80V
C002
FB005
1000p 2 NC
500V
1 +180V
C013
1000p
500V TO D BOARD
:B
CN606
(VIDEO)
9-978-992-01<17VC>A BOARD
HMD-A240R
A
[VIDEO]
COMPONENT SIDE
1 2 3 4 5
A
B
C
D
E
A BOARD LOCATOR LIST
DIODE
COMP COND
D001 A-4 --
D104 B-3 --
D105 B-3 --
D106 A-3 --
D111 -- D-4
D204 B-3 --
D205 A-4 --
D206 A-3 --
D211 -- D-4
D304 B-4 --
D305 A-4 --
D306 A-2 --
D311 -- D-5
IC
COMP COND
IC001 D-2 --
IC002 C-4 --
IC003 D-3 --
IC004 B-1 --
TRANSISTOR
COMP COND
Q006 -- D-2
A
[VIDEO]
CONDUCTOR SIDE
1 2 3 4 5
A
B
C
D
E