Display/Power Section - Sony STR-KSL7 Service Manual

– DISPLAY/POWER SECTION –
SYSTEM CONTROL
IC101(2/2)
RV101
1 43 VOL UP
VOL
ENCODER
3 44
VOL DOWN
S107-112
S114,117
FUNCTION
38 KEY INPUT1
KEY
S113,115,116
FUNCTION
39 KEY INPUT2
KEY
FL DATA
S101-106 16
FL CLK 17
FUNCTION
40 KEY INPUT3
KEY
FL LATCH 18
S118
POWER
ON/OFF
LED MCD
56 POWER SW 31
LED 5.1 33
TUNER 32
MENU 3
82 XO
TUNER 2
X101
16MHz
SET UP 4
83 XI
C 27
RESET 77
HSTX 52
+5V
STOP 47
(STBY) IC151
REMOTE
3 CONTROL 1 57 SIRCS
RECEIVER
DATA 96
CLK 97
CE 98
POWER ON/OFF 28
A RESET
FL101
FLUORESCENT
INDICATOR TUBE
Q152,153
T101
DC/DC
CONV.
D159-162
RECT
14 29 42 31
SEG1-16 GRID1-12
VEE 30
D151-154
VIDEO LED 4
7 DIN
FL/LED DRIVE
8 CLK DVD LED 3
IC152
9 STB TV LED 2
AUX LED 1
Q151,154,155 D121,155,156
LED
DRIVE
D157,163,164
+5V
D101
C103
0.22F
RESET SW
Q101
D104
V CONT
IC103
6 DATA
7 CLK A01 1
8 CE
+40V
IC102
+12V
+5V
+5V 3 1
IC909
REG
+9V
+9V 3 1
IC104
REG
+7V +7V
3 1
IC908
REG
+5V
+5V 3 1
IC706
REG
+5V
+5V 3
1 IC906
REG
+3.3V
+3,3V 3 1
REG
D1403
µCOM VDD
IC905
+5.6V
D103
+5.6V 3 1
REG
+5V(STBY)
IC910
5
8 RESET
6
9 9
STR-KSL7/SL7/TA-KSL7
T901
IC903 D911 POWER TRANS
+12V
2 1 RECT
REG
5
D902
D910
Q906
Q908
D909
RECT
D906
Q904
PC901
TO IC902 REG
IC902
2 1
Q905
IC907
2 4 Q901
Q902
Q915
LF901,902
F901
LINE
AC
FILTER
IN
IC901
SWITCHING REG
3 D
Q903
S
2
D905
REG 4 VCC
D903 FB/OCP
1