Schematic Diagram -Main Section (7/9) - Sony HBD-DZ940K Service Manual

5-14. SCHEMATIC DIAGRAM – MAIN Section (7/9) –
1 2
MAIN BOARD (7/9)
A
D-GND
R7001
150
B 0.5%
CVBS
MAIN
22
BOARD
(2/9)
(Page 32)
Y/G
Cb/B
Cr/R
CL7001
V_SEL0
R7006
C
100
R7005
MAIN
150
12
BOARD
(5/9)
(Page 35)
UN6V
D
MAIN
16
D3.3V
BOARD
(5/9)
(Page 35)
HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
• See page 28 for waveforms. • See page 50 for IC Block Diagrams.
3 4
C7021
C7022
0.1
10
DZ640M/DZ840K/
IC7001
R7003
IC B/D
DZ840M/DZ940K
150
VIDEO DRIVER
C7001 0.1 CL001
12
C7015 10 CL002
C7002 0.1 CL003
13
C7003 0.1 CL004
14
C7004 0.1 CL005
CL006
R7013
10k CL007
15
DZ640M/DZ840K/
R7004
DZ840M/DZ940K
150
CL7003
IC7002
+5V REG
C7013
1
CL014
R7015
1k
5 6
DZ340M
IC7003
IC B/D
IC7003
NJM2561F1-A(TE2)
VIDEO DRIVER
R7029
4.9
4 V+ P/S
3 82
75
5 GND Vout 2
6 Vin Vsag 1
IC7001 19
C7006 C7018
BH76071FJ
10 0.1
CL012
1.8 1.2
CVBS IN
CVBS OUT
18
2.2 4.9
VCC
VREF
1.7 1.1 CL011
PY IN
PY OUT
17
2.8
GND
PB IN
2.8 1.9 CL010
PR IN
PB OUT
CL009
3.3 MUTE1 1.9
PR OUT
3.1 0 CL008
MUTE2
LPF SEL
R7008
16
1k
CL7008 CL021
7.1 4.9
5 4
C7005
1
1 2 3
3.3
CL7004
37 37
HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
7 8
(DZ340M)
(DZ640M/DZ840K/DZ840M/DZ940K)
1
2
CL7009
3
DZ640M/DZ840K/
DZ840M/DZ940K
7
CL7010
6
5
R7012 75
4
3
R7010 75
2
1
R7009 75
9
J7002
1P
VIDEO OUT
J7001
DZ640M/DZ840K/
3P
DZ840M/DZ940K
G
Y
COMPONENT
PB
VIDEO OUT
RP
RED