A Board - Sony Trinitron BVM-14M4DE Operation & Maintence Manual

• A BOARD (1/10) (MICRO COMPUTER, MICRO COMPUTER RESET) DIAGRAM
• Refer to Printed Wiring Board
• Refer to page 4-40 (O/M M : 9-922-687-01) for Respective Voltage Ratings
• Refer to page 4-43 (O/M M : 9-922-687-01) for Waveforms
1 • Refer to page 4-45 (O/M M : 9-922-687-01) for IC Block Diagrams
2
3
4
5
A B
CN104
3P
BLK
(1/10)
:S-MICRO (MICON, MICON RESET)
12V 1
NC 2
TALLY 3
TO X BOARD
CN108
R1138
22k
:CHIP
(10/10) 6.DIB
C117
0.01
F:CHIP
C116
0.01
F:CHIP
C115
0.01
F:CHIP
(6/10) 67.SI
D101
1SS226
PROTECT
R1163
220
:CHIP
R1164
:CHIP
C106
100p
CH:CHIP
C105
100p
CH:CHIP
D111
DTZ6.2-TT11
PROTECT
(8/10) 46.AUDIO SEL1
(8/10) 47.AUDIO SEL2
(8/10) 48.AUDIO SEL3
(6/10) 25.LINE A
(5/10) 49.LINE C
R1170
(7/10) 52.PAL-H
(10/10) 22.H.P
(10/10) 102.DIGITAL
DTZ6.2-TT11
(9/10) 84.A-MUTE
(8/10) 38.DIGITAL
(7/10) 53.PAL/NT
(7/10) 70.443/358
2.50/60 (9/10) 2.50/60
(8/10) 39.SECAM STOP
KEY A/D1 1
A
2
B 3
CN102
C
11P 4
BLK
LINE/RGB 5
:S-MICRO
EXT/INT
TO H BOARD 6
CN106 BLUE ONLY 7
UNDER SCAN
8
H/V DELAY 9
16:9
10
DG 11
(10/10) 7.DGC SW
16:9 (9/10) 109.16:9
HV-DL (6/10) 66.HV-DL
5V
– 11 –
C D
A A
R105
2.7k
C169
:CHIP
0.01
B:CHIP
R1104
R1161
100k 4.7 R104
1M
:RN-CP 10k
:RN-CP
:CHIP
0.6
Q101
DTC144EKA
R1137 R1162
V-BLK BUFF
10k 470k
:CHIP :RN-CP
R130
120k
:CHIP
C114
X101
0.01
CST10.0TW
F:CHIP
10MHz
R140
R1155
R1136
220
3.3M
100k
:CHIP
:CHIP
:CHIP
* 0 0 0 * * * * *
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39
2
IC101
µPD78014FYCW-W26
3
MICON
1
1k
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
R134
4.7k
:CHIP
R132
4.7k
:CHIP
R1165
1k :CHIP
R1179
47k:CHIP
470
:CHIP
D115
R1168 R1169
PROTECT R1167
R113 100k 100k 100k
33k:CHIP :CHIP :CHIP :CHIP
R1130 L105
1k :CHIP 100µH :FLR50
E
12V
5V
R184
820:RN-CP
R155
27k :CHIP
C140
0.1
25V
B:CHIP
D109
0
R1113
MA151WK
C136 22k
MUTE
100p CH:CHIP
:CHIP
Q105
C135
100p CH:CHIP DTA144EKA
U/S SW
C134
100p
R1106
CH:CHIP
Q110
100k R1108
C133
100p :CHIP 18k 2SD601A
CH:CHIP
:RN-CP
MUTE BUFF
C132
1000p
:CHIP
0
R1105 Q107
10k
DTA144EKA
:CHIP
RGB COMP
5.0
* * *
*
5.0 0.7
38 37 36 35 34 33
IC108
S-80743AL-A7
MICON RESET
R1124
470k
1 2 3 :CHIP
0
5.0
R189
10k
C142
:CHIP
220p
CH:CHIP
C141
27 28 29 30 31 32 0.0022 B:CHIP
5V
D107
1SS226-TE85L
PROTECT
*
0
R1180
47k
R169
:CHIP
Q113 270k
:CHIP
2SD601A
DGC SW
MA151WK
OSD BLK
INSERT
– 12 –
F G
A-1
A-2
A-3
A-4
A-5
A-6
A-7
A-8
A-9
R1118
470k
:CHIP
R237
47k
:CHIP
A-10
0.1
0.6
*
Q109
2SD601A
BLUE ONLY
SW
A-11
D100
R1151
MA111
22k
MUTE
:CHIP
R1150
330
:CHIP
0.1
Q112
2SD601A
MUTE BUFF
0
A-12
A-13
R141
33k
:CHIP
A-14
R171
180
:CHIP
6.6
0
R168
33k
*
:CHIP
0
Q104
IMX1
TALLY SW
D415
R1477 R1478
2.2k 3.3k
:CHIP :CHIP
A-15
SS9536<U/C>-AICAD09-P1
H