Schematic Diagram - Lcd Board (1/4) - Sony MV-900SDS Service Manual

MV-900SDS
6-13. SCHEMATIC DIAGRAM – LCD Board (1/4) –
TP983
TP987
CN908
10P
FAN CONT
ACC IN
ACC SW
LIGHT PW-EJ
V GND
Y/CVBS
V GND
R-Y
(Page 29)
V GND
B-Y
CN907 TP951
8P (-)
GND
GND
GND
GND
BATT
BATT
BATT
(Page 29)
BATT
TP952
(+)
MV-900SDS
• See page 39 for Waveforms. • See page 41 for IC Block Diagrams. • See page 47 for IC Pin Function Description.
(1/4)
R516
15k
Q502
2SC4081
C532
0.22
Q502,503
SYNC
SEPARATOR
R518 C533 R517
4.7k 1 33k
R525
0
C537
27p
L504
47µH
C538
12p
Q504
2SC4081
PAL/NTSC
SWITCH
R527 R528
47k 4.7k
R537
3.9k
R539
2.2k
L950 F950 F951
10µH 2A 0
S
C952 Q951
1000p TPC6102 C953
25V 1000
25V
R951 C950
150k 1
Q951,952
R952 C951
B+ SWITCH 150k 0.15
R953
10k
Q952
R954 2SC4081
100k
R519 R520
4.7k 4.7k
R514 R513
330 220k
Q503
2SC4081
C531
4.7
25V
R515
1k
V-SDA
C535
2.2
PONRST
C536 COMDC
4.7
25V
SECAM BLACK ADJ
YIN
R526
CTRAPOUT
2.2k
CTRAPIN
C539 0.1
YDET
C540 0.1
ACCDET
C541 0.1
CIN RGB DECODER
C542 0.1
IC501
VCC1
AN2546FH-AV
GND3
C543 0.1
KILLDET
APCDET
C544 R529
TP510 SCOUT
1 50V 5.1k
VXO-NTSC
C545
VXO-PAL
0.022
C546 X501
9p 3.58MHz
C547 X502
10p 4.43MHz
C501
C502 L501 C503
47
R538 0.1 47µH 0.1
16V
3.3k
TP513
R540
3.3k
+8V REGULATOR
IC950
TA78DL08AF
I O
G
C955 C962
C954 C956
47 10
0.15 1
25V 35V
+3.3V REGULATOR +5V REGULATOR
IC952 IC951
XC6206P332MR TA78DL05AF
O I O I
G G
C959 C957
C960 C961 C958
10 47
1 0.1 0.15
35V 25V
(Page 34)
32 32
D501 R521 R524
1SS356 10k 10k
Q505,506
Q505 SYNC DET
2SC4081
C523
1800p
R522 Q506
10k 2SC4081
Q501
R523 C534
2SC4081
22k 1
BUFFER R506
100k
R505 33k
R507 100
R504
82k
TP506
HDOUT
VDOUT
C521
RWMOUT
1
VCC3
VCOMOUT
C520 2.2 35V
R-OUTDET
R503 47 RED
R-OUT
C519 0.1
VCC2
C518 0.01
VREFDRIV
GND1
C517 2.2 35V
G-OUTDET
R502 47 GREEN
G-OUT
C516 2.2 35V
B-OUTDET
R501 47 BLUE
B-OUT
BLAK
YS
C515
47
16V
C514
0.1
L502
HD
D950
1SS356
VD
OSD DRIVER
IC405
µPD6467
C486
5p
C485
33p
L403
22µH
C484 L402
TP403
33p 22µH
TP405
A1
L503
47µH
C522
47
16V
POL
A2
A3
A4
HD
(Page 33)
VD
A5
A6
A7
C1
C2
C3
C4
C5
(Page 35)
C6