Block Diagram - Panel, Power Key Supply Section - Sony STR-DH810 Service Manual

5-5.

BLOCK DIAGRAM - PANEL, POWER KEY SUPPLY Section -

SYSTEM CONTROL
IC2035 (4/4)
9 FL_DATA
ND101
10 FL_CLK
FLUORESCENT
8 FL_LAT
INDICATOR TUBE
4 FL_BK
REMOTE CONTROL
79 SIRCS_IN
SIGNAL RECEIVER
IC101
S115
I / 1
80 POWER_SWDET
S101 – S104,
24 AD_KEY1
S112 – S114
S105 – S111 25 AD_KEY2
RV103
INPUT
28 FUNC_1
SELECTOR
RV101
MASTER VOLUME 26 VOL_1
RV102
– TONE + 27 TONE_1
THERMAL
SENSOR 29 THERMAL1
IC252
30 THERMAL2
POWER_RY
STR-DH810
+5V
DIGITAL +5V REGULATOR
IC2016
+5V
HDMI +5V REGULATOR
IC3521
+5V
HDMI +5V
REGULATOR
(FOR TX)
IC3516
+3.3V
HDMI +3.3V REGULATOR
IC3517
+1.8V
D-VIDEO +1.8V REGULATOR
IC3520
+1.8V
D-VIDEO +1.8V REGULATOR
IC3203
D3201 - 3202
+3.3V
DIGITAL +3.3V REGULATOR
IC2017
+1.26V +2.5V
DSP +1.26V REGULATOR REGULATOR
IC5004 IC2005
SAIR +4V
+1.2V
HDMI
REGULATOR
+1.2V
IC3519 D3513 -
D3515
+1.8V
HDMI
REGULATOR
+1.8V
IC3515
D3511,
D3516
INPUT
SELECTOR
IC2036 (4/4)
SIGNAL
2A 2Y
86 5 7
SELECTOR
IC2032
RESET SIGNAL
GENERATOR
IC2020
RESET
RST 54 SWITCH
IC2019
DATA SWITCH
IC2033
MD2 51
STOP 83
+6.2V
REGULATOR
IC950 (1/2)
D-VIDEO SECTION
TX_5VPWR
N
(Page 14)
+4V
REGULATOR
IC960
FOR FLUORESCENT
INDICATOR TUBE
RECT
D103 – D106
T101
OSC
DC/DC
Q105, 106
CONVERTER
+5V
+5V REGULATOR
IC2010
+7V
TUNER +9V
+15V
–7V
B+
B–
QE
4
VIDEO +5V
VIDEO –5V
+3.3V
VCC +3.3V REGULATOR
IC2000
AC OFF DETECT
Q990
17 17
+11V
REGULATOR
IC102
+7V
REGULATOR
IC350
+9V
REGULATOR
IC2001
POWER TRANSFORMER
F910
RECT
D910 – D913
F911
–7V
REGULATOR
IC352
F912
RECT
D921
F913
RELAY DRIVER
Q920
+5V
RY920
REGULATOR
IC204
–5V
F903
REGULATOR
RECT
IC205
D900
F902
RECT
D993 – 994
D992
+6.2V
REGULATOR
IC950 (2/2)
D990
STR-DH810
T901
(MAIN)
FH901 - 902
RELAY DRIVE
Q901
RY901
(AC IN)
T902
(SUB) POWER
TRANSFORMER