Read Sony HT-DDWG800 / STR-KG800 Service Manual online
STR-KG800
STR-KG800
19
19
(AC IN)
F901
B+
B-
POWER AMP -45V
FL -20V
TU +9V
VIDEO +5V
DSP +3.3V
DSP +1.2V
HDMI +3.3V
HDMI +1.8V
HDMI +5V
FL +5V
DMPORT +5V
VIDEO -5V
A-7V
A+5V
A+7V
SYS +3.3V
9
POWER_RY
25
FUSE_DETECT
7
HDMI_REG_CTL
SYSTEM CONTROLLER
IC1010 (4/4)
71 FL_DATA
70 FL_CLK
69 FL LAT
70 FL_CLK
69 FL LAT
FLUORESCENT
INDICATOR TUBE DRIVER
IC100
7
DIN
8
CLK
9
STB
FLUORESCENT
INDICATOR
TUBE
FL101
SEG1 – SEG16,
SEG17
14 – 29, 31
GRID1 – GRID1
1
42 – 32
84 SIRCS_IN
ROTARY
ENCODER
RV101
LEVEL SHIFT
IC101
REMOTE CONTROL
RECEIVER
IC103
INPUT
SELECTOR
I/
S109 – 112, 115
85 POWER KEY
113 AD_KEY1
S101 – 108
114 AD_KEY2
90
89 INPUT ENCODER A
S100
INPUT ENCODER B
ROTARY
ENCODER
RV102
MASTER
VOLUME
VOLUME
80
79 VOL_JOG (2B)
VOL_JOG (2A)
Q
83
STOP
P_DET
K
5VPWR
SUB POWER
TRANSFORMER
T904
RELAY DRIVE
Q901
RECT
D950 – 953
RECT
D910 – 913
RECT
D921
#%1((&'6'%6
Q990
RY901
D990, 991
+3.3V
REGULATOR
IC1904
+5V
REGULATOR
IC201
+9V
REGULATOR
IC1902
+4.1V
REGULATOR
IC4100
+3.3V
REGULATOR
IC3527
+1.8V
REGULATOR
IC3528
+1.2V
REGULATOR
IC1002
+3.3V
REGULATOR
IC3526
+3.3V
REGULATOR
IC1013
+6.3V
REGULATOR
IC4001
+7V
REGULATOR
IC350
-20V
REGULATOR
Q930
B- SWITCH
Q500, 501
+5V
REGULATOR
IC1001
+5V
REGULATOR
IC3516
+5V
REGULATOR
IC1031
+5V
REGULATOR
IC1012
MAIN POWER
TRANSFORMER
T901
PROTECT DETECT
IC565
RECT
D4001, 4002
-5V
REGULATOR
IC202
-7V
REGULATOR
IC352
F4002
F4001
97
SUBT
RECT
D955
B+ SWITCH
Q951, 955
6-5. BLOCK DIAGRAM - POWER SUPPLY Section -
(Page 16)
(Page 18)
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