Sony Trinitron HMD-A240R Service Manual page 44

16 | 17 | 18 |
STBY 5V
IC904
C912
R925
T9143NL 100 16V 4.7k
:CHIP
RESET NC VCC
R926
0
SUB
:CHIP
GND OUT
C910
0.1
T
B:CHIP
S0 C929
4.7 RXD
D931 50V
TXD
AZ23C6V2 S1
D930
AZ23C6V2 S2
R910
330
S3
D929 AZ23C6V2
S4
CBLK
R911
D928 AZ23C6V2
1.2k
N
5V-2
12V
C914
5pF CH:CHIP
R985
68k
:CHIP
R984
47k
:CHIP
STBY 5V
R909
2.2k :CHIP
C940
R908 47p
2.2k :CHIP CH:CHIP
C941
47p
CH:CHIP
STBY 5V
C908
0.01
:CHIP
H-SYNC
8 9 10 11 12
R969
100
IC908
TC74HCT04AF
SYNC INVERTER
7 6 5 4 3
V RETRC
BPCLAMP
R973
1k
:CHIP
Q524
2SA1037
SYNC LOCK
C545 R556
47k
0.022
B:CHIP :RN-CP
5.75
Q522 C546
DTA114EKA 220p
CH:CHIP
SYNC LOCK
6.28
C566
22
4.86 R554
25V
150k
:RN-CP
24 23 22 21
DP1
B4
1 2 3
R569
470 C582
:RN-CP 0.022
B:CHIP
C563
R551 R553
33k 91k 470p
B:CHIP
FB503 :RN-CP :RN-CP
0UH R561
82
C543
3W R530
L507
:RS 100p C550
82
Q503 JW(5)
3W CH:CHIP C564 100
2SJ449 0.47 16V
509 :RS
B:CHIP
HV REG C526
2A-T1
53.2
2200p
19 | 20 | 21 |
5P
STBY 5V
STBY 5V 5
FB902
4 GND
JW(5)
3 KEY
LED RED
2
1 LED GRN
CN901
4P
WHT
:S-MICRO
D905
1SS355TE-17
R903
D GND
1
1k :CHIP
2 STBY 5V
5V
RXD
3
4 TXD
R920 R904
CN902
2.2k 1k
D906 :CHIP 8P
R923
1SS355TE-17
JW(5)
1 H RTRC
R924
R918 1k
470 :CHIP V RTRC
2
D507
3 CBLK
UDZS-TE17-5.1B
BPCLP
4
R935 100
IIC SCL
IIC SCL 5
R914 47
6 GND
R913 47
IIC SDA
IIC SDA 7
D908
R982 8 CSYNC
1SS355TE-17
470
D907
Q901
TO A BOARD
1SS355TE-17
2SA1037
CN309
R983 IC906
100
M24C08-MN6T
:CHIP
EEPROM
4 3 2 1
5 6 7 8
R916 R917
15k 15k
:CHIP :CHIP
R939
10k
:CHIP
JR602
D943
0 C944
MA151
0.01
:CHIP
STBY 5V B:CHIP
L902
C947
R940
0.01
47k
B:CHIP C942 C950
:CHIP
0.01 100
B:CHIP
16V
CN903
R957 D909
R906
13 14 47 7P
R958 AZ23C6V2
10k
47
1
HOST GND1
C949
R912
100
1k 2 DDC SDA1
16V
JW904 DDC SCL1
3
JW(5)
4 HOST 5V /STBY 5V
2 1 D912
GND
5
R937 100
HSYNC
6
R936 100
VSYNC
7
R938 100 :CHIP
CSYNC
R972
D901
2.2k
UDZS-TE17-5.6B R971
:CHIP
2.2k
:CHIP
D914
1PS226-115
D911
1PS226-115
D917
1PS226-115
C553
2200p
B:CHIP
R567 C558
12V
10k 1
C555
0.1
:PT
R564
C562
33k
100
L513
C557 :RN-CP
16V JW(5)
22
D522
1SS119-25TD
20 19 18 17 16 15 14 13
B1 B2
B3
R
B4
R
CP1 CP2 CP3
R R R R R R
R
R REF
SAW GEN1 AGC TYPE
SAW GEN2 NON AGC TYPE
4 5 6 7 8 9 10 11 12
C548
C552 R557
0.001 C561
0.01 18k
B:CHIP :CHIP :PT 0.001
B:CHIP
C554
0.1
25V
B:CHIP
12V
C576
47p
R583
CH:CHIP
10k
R584
D BOARD WAVEFORMS
22 |
1
4.43 Vp-p (H)
3
5.11 Vp-p (H)
5
1.165 kVp-p (H)
7
1.44 Vp-p (H)
9
11.56 Vp-p (H)
11
11 1
9.23 Vp-p (H)
6
12 2
7 13
13 3
8
14 4
15 5
10
1.46 Vp-p (H)
CONNECTOR
15
15PIN D-SUB
SIGNAL IN
1.56 Vp-p (H)
HMD-A240R
2
3.14 Vp-p (H)
4
5.51 Vp-p (H)
6
92.00 Vp-p (H)
8
56.31 Vp-p (H)
10
9.83 Vp-p (H)
12
11.56 Vp-p (H)
14
1.175 kVp-p (H)