Read Sony STR-KM3500 Service Manual online
STR-KM3500
STR-KM3500
11
11
5-3. BLOCK DIAGRAM - POWER SUPPLY AND DISPLAY Section -
FL DISPLAY DRIVER
IC102
61
I
64
1
I
31
75
FL_DATA
55 DIN
76
FL_LAT
53 CSB
74
FL_CLK
54 CLKB
GRID1
I
GRID11
SG1
I
SG4
SG5
I
SG35
SYSTEM
CONTROL
IC1101 (3/3)
NIGHT_MODE 60
MULTI_ST 59
32
I
42
AD1
AD2
AD2
59
60
60
+5V
REG
54 SIRCS
REMOTE CONTROL
SIGNAL RECEIVER
IC101
SIRCS
+3.3V (STBY)
+3.3V (DSP)
+1.2V (DSP)
+5V (DSP)
-7V
+5V
+7V
TU+9V
58
48
+9V (STBY)
-18V
+18V
+5V
REG
IC251
IC1905
+5V
REG
+3.3V
REG
+3.3V
REG
IC1002
+1.2V
REG
IC252
+3.3V
REG
1
3
IC1904
+9V
REG
IC1902
-15V
+15V
+7V
REG
IC350
-7V
REG
IC352
FUSE_DETECT
STOP
63
POWER_RY
T901
POWER
TRANSFORMER
(MAIN)
T902, 903
SUB POWER
TRANSFORMER
AC IN
RECT
D921
RF912
RF913
RY901
D990
F910
F911
RF940
RECT
D910-913
RECT
D941
RY920
RELAY
DRIVER
Q920
RELAY
DRIVER
Q901
AC IN
DETECT
Q990
RECT
D950-953
120V
S901
220V
240V
VOLTAGE
SELECTOR
F902
F903
F901
JS904
JS903
JS906
JS902
E51
EXCEPT E51
E51
SAF, SP, AR, TH
MX
68
BRIDGEABLE_RY
JS901
VIN
ON/OFF
5
1
IC2210
VOUT
4
LED DRIVE
Q110
LED DRIVE
Q110
FL101
VACUUM
FLUORESCENT
DISPLAY
D105
IC103
D106
65
64
64
VOL_ENCODER(A)
VOL_ENCODER(B)
VOL_ENCODER(B)
ENC_A
ENC_B
ENC_B
31
32
32
RV102
MASTER
VOLUME
VOLUME
2
3
3
RV101
INPUT
INPUT
SELECTOR
2
3
3
56 POWER_KEY
S110
_/1
A/D2
40
A/D1
39
S108
S107
S109
MUSIC
GAME
MULTI
STEREO
S103
S102
S101
AFD
MOVIE
NIGHT
MODE
X1101
24MHz
83
82
X1
X0
29
30
5
6
SDA
SCL
SDA
SCL
EEPROM
IC1131
Q101
SWITCHING
TRANSISTOR
RECT
D101-104
-24V
2
3
5
6
8
7
1
4
9
T101
TRANSFORMER
DC-DC CONVERTER
• Abbreviation
AR :
AR :
Argentina
model
E51
: Chilean and Peruvian models
MX
: Mexican model
SAF
: South African model
SP
: Singapore model
TH :
Thai
model
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