Sony STR-KS1000 Service Manual page 62

STR-KS1000
Ver. 1.2
Q Q
3 7 6 3 1 5 1 5 0
2-2. SCHEMATIC DIAGRAM – DISPLAY Board –
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
STR-KS1000
42
SEG9
41
SEG8
40
SEG7
39
SEG6
38
SEG5
37
SEG4 FRUORESCENT
36
INDICATOR TUBE
SEG3
35 DRIVER,LED DRIVER
SEG2
IC700
34
PT6315
SEG1
VDD
VSS
C763
220p
C708
10 C762 220p
50V
C764 1000p
C709
0.1
x a o
y
. i
http://www.xiaoyu163.com
FL700
FRUORESCENT INDICATOR TUBE
R706
10
C706
10
50V
C752 C750 C705
220p 220p 0.1
C751
220p
C753 220p 12
GRID9
Q Q C754 220p 11
GRID8
3 7 6
C755 220p 10
GRID7
C756 220p 9
GRID6
C757 220p 8
GRID5
C758 220p 7
GRID4
C759 220p 6
GRID3
C760 220p 5
GRID2
C761 220p 4
GRID1
VDD
VSS
D707
SA-CD/CD SELS5B23C D708
SELS5B23C
D706 DVD
VIDEO 2 SELS5B23C
D705
R750 VIDEO 1 SELS5B23C R751
82k 150
u 1 6 3
.
4 4
http://www.xiaoyu163.com
2 4
8 9 9
D704
UDZW-TE17-6.8B
C704
0.1
C703
D700
R705 10
1SS355WTE-17
10 50V
D701
1SS355WTE-17
T700
DC/DC CONVERTER
C711
0.0047
D702
R701 C702
1SS355WTE-17
3 1 5 1 5 0 8 9 2
10k 0.01
C701
0.022
D703
1SS355WTE-17
D710
SELS5B23C-TP15
R702 R703 R710
TUNER
470 470 220
Q710
DTC124ESA-TP
C707
0.1 LED DRIVE
S706
AD(0)
AD(1)
VOLUME AD(2)
BOARD
VOL2A
CN701
VOL2B
m
SIRCS
+3.3V
c o
2
8 9 9
L700
47µH
R700 C700
1.8k 10
50V
Q801
CPH5504
4 9 8 2 9 9
OSC
-2 -1
CNS703
17P
+6.0V
GND
GND
+5V
+3.3V +3.3V(STBY)
FL_LAT
FL_CLK
FL_DIN
VOL2A VOL_JOG(2A)
VOL2B VOL_JOG(2B)
POWER SW
SIRCS SIRCS
GND
AD(2) AD2
AD(1) AD1
AD(0) AD0
TUNER LED