Semiconductors - Sony DSC-1024HD Service Manual

(14) K1 Board (AUDIO IN/OUT, AUDIO INTER FACE)
1
J701
2P
R701
:PIN-SW
1k
A
:CHIP
L
4
L
5
R702
VIDEO1
R
1
1k
3
IN :CHIP
2
R
6
BE
J702
2P
:PIN-SW R705
1k
:CHIP
L
4
L
5
B
R706
VIDEO2 R
1
1k
3
:CHIP
IN
2
R
6
BE
J703
2P
:PIN-SW R709
1k
:CHIP
L
4
L
5
RGB R710
R
1
1k
3
IN :CHIP
2
C R
6
BE
R726
100k
:CHIP
DTC114YKA
C717
100
10V
J704
2P R727
22k
:PIN-SW
:CHIP
L
4
L
5
AUDIO
R
1
3
OUT
2
R
6
BE
D
J705
:3.6JACK-SW
SIRCS
OUT
E
J706
:3.6JACK-SW
SIRCS
IN
• K1 BOARD VOLTAGE LIST
Ref. Pin No. Voltage [V] Ref.
Q703
IC2101 1 6.7
2 0
3 6.7
4 4.8
Q704
5 6.7
7 6.0
Q705
IC2102 1 6.7
2 0
3 6.7
4 4.8
Q710
5 6.7
7 6.0
Q702 B 0
Q711
C 0
E 0
K1 BOARD
Terminal name of semiconductors
in silk screen printed circuit (
Ref.
Q702– Q705,
Q710, Q711
D701 –D706
D707 –D709
* : Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 4-11)
2 3
D701
1SS226
C701
D702
PROTECT
10
1SS226
16V
PROTECT
:CR
R703
470k
:CHIP
R704 C702
470k 10
:CHIP 16V
:CR
D703
1SS226
C703
D704
PROTECT
10
1SS226
16V
PROTECT
:CR
R707
470k
:CHIP
C704
R708
10
470k
16V
:CHIP
:CR
D705
1SS226
C705 D706
PROTECT
10
1SS226
16V
PROTECT
:CR
R711
470k
:CHIP
C716
47
16V
R712
C706
+12V
470k
10
:CHIP
:CR
Q705
R729
10k
MUTE :CHIP
Q710
DTC114YKA
MUTE
C707 R713 R715
47 1k 470k
16V :CHIP :CHIP
:CR
C708
R716
R714
47
470k
1k
16V
:CHIP
:CHIP
:CR
Q711
DTC114YKA
MUTE
D707
R721
UDZ-TE17-5.6B
1k
:10V-ZENER :CHIP
PROTECT
Q704
DTA144EKA
BUFF
R724
1k
D709
:CHIP
MA111
R722
PROTECT
100
:CHIP
D708
UDZ-TE17-5.6B
R725
:10V-ZENER
1k
PROTECT
:CHIP
Pin No. Voltage [V]
B 0
C 5.0
E 0
— K1 BOARD (Conductor Side) —
B 5.0
C -0.1
B 0
C -0.4
E 0
B 0.8
C 0.8
E 0
B 0.8
C 0.8
E 0.1
— K1 BOARD (Component Side) —
)
*
*
1
6
3
4
+12V
IC2101
MM1113XFF
SW BUFF
L0 GND
CONT0 LOUT
L1 +12V
C709
0.1
CONT1 L2
25V
B:CHIP
R0 GND
CONT0 ROUT
+12V
R1 +12V
C710
0.1
CONT1 R2
25V
B:CHIP
IC2102
MM1113XFF
SW BUFF
C714
0.1
25V
:CR
R728
1k
R720
:CHIP
10k
:CHIP
C713
C715 0.1
47 25V
16V :CR
STBY+5V
R723
2.2k
:CHIP
Q703
DTC144EKA
BUFF
K1
(AUDIO INTERFACE,AUDIO IN OUT)
4-57
(k1)
AUDIO INTER FACE
AUDIO IN/OUT
5 6
C711
10
35V
:CR
R719
47k
:CHIP
Q702
DTC144EKA
CN701
SW
8P
BLK
:L
FB201
8 STBY +5V
FB202
7 SIRCS
FB203
6 CONTROLS
5 GND
FB204
4 RGB/ VID
FB205
3 VID1/VID2
FB206
2 +12V
1 GND
TO A BOARD
CN4
B-SS3397<U/C>-K1.
7