Block Diagram - Power Supply Section - Sony STR-KM5000 Service Manual

STR-KM5000
Ver. 1.1
6-5.

BLOCK DIAGRAM - POWER SUPPLY Section -

FLUORESCENT
INDICATOR TUBE DRIVER
IC100
DIN 7
LEVEL SHIFT
8
CLK
IC101
9
STB
FLUORESCENT
INDICATOR
TUBE
FL101
D105
(MULTI CHANNEL DECODEING)
LED
DRIVE 1 SW1
Q110
S101 – 108
S109 – 113, 115
S100
I/
REMOTE CONTROL
RECEIVER
IC103
ROTARY
INPUT
ENCODER
SELECTOR
RV101
ROTARY
MASTER
ENCODER
VOLUME
RV102
ROTARY
– TUNING +
ENCODER
RV103
P_DET
G
(Page 17)
STR-KM5000
SYSTEM CONTROLLER
IC1101 (5/5)
75 FL_DATA
74 FL_CLK
76 FL LAT
HDMI+9.5V
FL+5V
DSP +3.3V
+1.2V
DSP +1.2V REGULATOR
IC1002
DMPORT +5V
A+3.3V
40 A/D2
A-7V
39 A/D1
VIDEO -5V
A+7V
58 POWER KEY
A+5V
54 SIRCS
VIDEO +5V
31 ENC_A
TU +9V
32
ENC_B
FUSE_DETECT 63
64 VOL_ENCODER(B)
B+
65
VOL_ENCODER(A)
B-
59 TUNING_A
FL -20V
60 TUNING_B
POWER AMP -45V
SYS +3.3V
STOP 48
POWER_RY 58
MAIN POWER
TRANSFORMER
+5V
RECT
REGULATOR
D941, 942
IC1031
+3.3V
REGULATOR
IC1905
+5V
REGULATOR
IC1906
F4001
+3.3V
+5V
RECT
REGULATOR REGULATOR
D4001
IC1903 IC4001
F4002
-7V
REGULATOR
IC352
-5V
REGULATOR
IC202
+5V
+7V
REGULATOR REGULATOR
IC1001 IC350
+5V
REGULATOR
IC201
+9V RECT
D910 – 913
REGULATOR
IC1902
RECT
D921
-20V
REGULATOR
Q930
B- SWITCH
Q500, 501
SUB POWER
TRANSFORMER
PROTECT DETECT
T902 (Except Mexican)
IC565
T903 (Mexican)
+3.3V
RECT
REGULATOR
D950 – 953
IC1904
AC OFF DETECT
Q990
D990, 991
RELAY DRIVE
Q901
18 18
T901
(Chilian, Peruvian)
S901
VOLTAGE
SELECTOR
1
240V
220V
2
120V
JS902
3
F901
Singapore,
Malaysia,
(AC IN)
Argentina, Thai
JS903
JS901
(Mexican)
RY901