Block Diagram - Display, Power Supply Section - Sony STR-KS600PM Service Manual

STR-KS600PM/KS600PW
5-3. BLOCK DIAGRAM – DISPLAY, POWER SUPPLY Section –
FLUORESCENT
INDICATOR TUBE DRIVER,
LED DRIVER
IC700
7
DIN
LEVEL SHIFT
CLK 8
IC1651
STB 9
FLUORESCENT
INDICATOR TUBE
FL700
1 DVD LED
2 SA-CD/CD LED
3 VIDEO2 LED
D705 – 708
4 VIDEO1 LED
(PANEL INDICATOR)
D710
LED DRIVE
TUNER Q710
S701 – 705
S706
(POWER)
REMOTE CONTROL
RECEIVER
IC701
ROTARY
VOLUME ENCODER
RV700
STR-KS600PM/KS600PW
FUSE DETECT 55
FOR FLUORESCENT
INDICATOR TUBE
VEE
72 FL_DATA
73 FL_CLK
74 FL_STB
SYSTEM CONTROLLER
IC1601 (3/3)
67 TUNER_LED
P. CONT1 46
A/D0 – A/D2
PWM_DA 8
56 POWER_KEY
54 SIRCS
71 VOLA
70 VOLB
RESET SIGNAL
RSTX 77 GENERATOR
IC1111
STOP P. STOP 48
+1.8V
+1.8V REGULATOR
IC303
+3.3V
DC/DC
CONVERTER
T700
FL
+7V
FL
REGULATOR
IC1025
RECT
D700 – 703
OSC
Q700, 701
+3.3V
RDS +3.3V REGULATOR
IC1711
+9V
+9V REGULATOR
IC1712
+2.6V
+2.6V REGULATOR
IC1034
+5V
+5V REGULATOR
IC1031
+5V
ADC +5V REGULATOR
IC1035
+12V
BUFFER
IC802
STBY +4V
D1006
STBY +3.3V
12 12
+3.3V
REGULATOR
IC820
MAIN POWER
TRANSFORMER
T910
+12V
REGULATOR
IC821
RECT
+31V
D801
D917
+20V
REGULATOR
+6V
Q911
REGULATOR
Q803
D919, 920
POWER ON/OFF
ISOLATOR
CONTROL
PC803
Q820
D934
OSC SWITCHING ISOLATOR
Q801, 802 IC801 PC801
OVER CURRENT
SUB POWER
D831
TRANSFORMER
TH901
T920
RECT
D901
+4V
RECT
REGULATOR
D830
IC822
D932
OVER CURRENT
DETECT
Q930
D935
AC OFF DETECT ISOLATOR RECT
Q821, 822 PC802 D902, 903
SWITCHING REGULATOR
IC910
3
DRAIN
B+ SWITCH
4 VCC
Q910
1 OCP
D930
5 FB/OLP
DETECT
Q931
SWITCHING REGULATOR
IC930
8
DRAIN
2 VCC
+
4 OCP/FB
5 START
(AC IN)
F901