Video) Schematic Diagram - Sony DSC-S70 Service Manual

DD-141 (VIDEO) SCHEMATIC DIAGRAM • See page 4-41 for DD-141 printed wiring board. • See page 4-49 for waveforms.
1 2
DD-141 BOARD (2/3)
A
VIDEO (VI BLOCK)
-REF.NO.:1,000 SERIES-
XX MARK:NO MOUNT
NO MARK:STILL/PB MODE
VOUT_ON
B
A_4.9V
A_3.2V
C
CNT_C
CNT_Y
C_OUT
D
3
DD-141 BOARD (3/3)
E
Y_OUT
F
REG_GND
LANC_SIG
D_3.2V
G
EXT_STRB_ON
H
LANC_JACK_IN
05
3 4 5
L801 Q806
2SD2216J-QR(K8).SO L802
47uH
REG 10uH
4.7 3
Q807
R811 2SB1462J-QR(K8).SO
22k SWITCH
3.6
R812
C820
47k
3.1
10u
6.3V
C808
0.1u
C809
1u
C803
C811
C806
33u
47u
0.1u
10V 6.3V
D801
MA8082-M(TX)
3.2
Q802
UN9113J-(K8).SO
R801
3.2
0
3.2
0 0
C810
XX
Q801
UN9213J-(K8).SO
4-45
6 7
C814
0.1u
R805
10k
4.9
1.8 1.3 3 1.7 1.5
14 13 12 11 10 9 8
IC802
1 2
VIDEO AMP
IC802
NJM2568V(TE2)
3
1 2 3 4 5 6 7
1.9 1.5 1.3 1.2 0
R804
10k
R807
1M
R808
C812 C813
47k
0.1u 0.1u
C815
C816
C817
0.1u
10u 10u
10V 6.3V
R806
470
R803
0
100k
0.4
Q805 SIGNAL PATH
2SD2216J-R(TX).SO
BUFFER
8 9 10
C819
100u R810
4V
68
V_OUT
C818
22u
6.3V
4
R809
10k
XLANC_PWR_ON
EXTSTRB_ON
XLANC_JACK_IN
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
4-46
DSC-S70
11
DD-141 BOARD (3/3)
VIDEO
DD-141 (2/3)