Sony STR-KM5000 - Block Diagram - POWER SUPPLY Section

STR-KM5000
STR-KM5000
1818
6-5. BLOCK DIAGRAM - POWER SUPPLY Section -
(AC IN)
F901
JS903
B+
B-
POWER AMP -45V
FL -20V
TU +9V
VIDEO +5V
DSP +3.3V
DSP +1.2V
A+3.3V
DMPORT +5V
VIDEO -5V
A-7V
A+5V
A+7V
SYS +3.3V
58
POWER_RY
63FUSE_DETECT
SYSTEM CONTROLLER
IC1101 (5/5)
75
FL_DATA
74
FL_CLK
76
FL LAT
FLUORESCENT
INDICATOR TUBE DRIVER
IC100
7
DIN
8
CLK
9
STB
FLUORESCENT
INDICATOR
TUBE
FL101
SEG1 – SEG16,
SEG17
14 – 29, 31
GRID1 – GRID11
42 – 32
54
SIRCS
ROTARY
ENCODER
RV101
LED
DRIVE
Q110
LEVEL SHIFT
IC101
REMOTE CONTROL
RECEIVER
IC103
INPUT
SELECTOR
I/
S109 – 113, 115
58
POWER KEY
1
SW1
39
A/D1
S101 – 108
40
A/D2
32
31
ENC_A
S100
ENC_B
ROTARY
ENCODER
RV102
MASTER
VOLUME
65
64
VOL_ENCODER(B)
VOL_ENCODER(A)
ROTARY
ENCODER
RV103
– TUNING +
60
59
TUNING_A
TUNING_B
G
48STOP
P_DET
SUB POWER
TRANSFORMER
T902 (Except Mexican)
T903 (Mexican)
(Mexican)
Singapore,
Malaysia,
Argentina, Thai
RELAY DRIVE
Q901
RECT
D950 – 953
RECT
D910 – 913
RECT
D921
AC OFF DETECT
Q990
RY901
D990, 991
+3.3V
REGULATOR
IC1904
+5V
REGULATOR
IC201
+9V
REGULATOR
IC1902
+5V
REGULATOR
IC4001
+7V
REGULATOR
IC350
-20V
REGULATOR
Q930
B- SWITCH
Q500, 501
+5V
REGULATOR
IC1001
+3.3V
REGULATOR
IC1903
+5V
REGULATOR
IC1906
+3.3V
REGULATOR
IC1905
+1.2V
REGULATOR
IC1002
MAIN POWER
TRANSFORMER
T901
PROTECT DETECT
IC565
RECT
D4001
-5V
REGULATOR
IC202
-7V
REGULATOR
IC352
F4002
F4001
FL+5V
+5V
REGULATOR
IC1031
HDMI+9.5V
D105
(MULTI CHANNEL DECODEING)
RECT
D941, 942
120V
S901
220V
240V
VOLTAGE
SELECTOR
(Chilian, Peruvian)
JS901
JS902
1
2
3
(Page 17)
Ver. 1.1