Power Block Diagram (1/3) - Sony RDR-HX900 Service Manual

RDR-HX900
Q Q
3 7 6 3 1 5 1 5 0

3-4. POWER BLOCK DIAGRAM (1/3)

AV-092 BOARD
CN101
UNSW 3.3V
2
SW 3.3V
4
5
UNSW 6V
4
TO
6
POWER
SW 12V
BLOCK 8
UNSW 12V
10
UNSW -8V
12
XP-FAIL
13
SW 3.3V
IC101
T E
L 1 3 9 4 2 2 9 6 5 1 3
10V REG
CN102
Q304
FUN OUT
3 4 OUT IN 2
FAN
2
ADJ TEL
Q303
5 1
Q302
FAN_HI
Q101
Q301
FAN DET XP_FAIL
J301
DIGITAL VCC
2
OUT
Q801
w w w
TU401
7 13 9
IC404
Q415
1 30V REG 4
IC401
Q414
TU 5V
5
REG
IC104
3.3V
2 4
REG
Q607
IC102
Q603,604
SW 5V
SW 5V
4 5
REG
3
UNSW 6V
IC103
UNSW 5V
UNSW 5V
UNSW
6 4
5V REG
UNSW 12V
SWA 5V
SWA 5V
1 3
REG
IC301
IC201
AUDIO AMP/ SYSTEM CONTROL
-8V
ADC
D701
TU_PCONT
Q702
Q701
IC701
VIDEO IN
SELECT
IC801
Q802
IC802
2 -5V REG 3
VIDEO
SW -5V
BUFFER
x a o
. i
3-7
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CN504
3
EPG 3.3V
1
5
SW -5V 4
IC607
CN503
VCO SWA 5V 8
CN501
12
UNSW 6V
13
CN603
SW -8V
1
UNSW 6V
14
UNSW 5V
15
IC1101
13
STB CONTROL 5
CN601
UN 5V
2
Q Q
3 7
IC603
IC602 IC604 IC302
EEPROM RESET AUDIO AMP
u 1 6 3
y
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2 4
8 9 9
EPG-001 BOARD
IC703
Q702
SW 9V
1 3
REG
Q701
IC705
IC101 IC102
4 1.8V REG 5
XX
UNSW12V
3
UNSW3.3V
1 UNSW 3.3V
SW5V
5
IC301 IC401
SW-5V
4 SW -5V
IC303
CN607
SDRAM
FLASH MEMORY
TO
RD-055 BOARD
CN002
SW -8V
CN001 1
UNSW 5V
SW -8V
17 3
Q002
UN 6V KEY1
4 4
UNSW 5V
3
Q001
LED_DIM
5
KEY1
13
IC062
LED DRIVE
D001,002,004,005
TIMER REC
SYNCHRO REC
BLUE
AMBER
6 3 1 5 1 5 0 8 9
IC061
REMOTE
COMMANDER
RECIEVER
FR-215 BOARD
m
c o
.
3-8
2
8 9 9
IC103 IC201 IC501
HSYNC I/F RESET ROTA VIDEO ENCODER
IC402 IC502 IC503
IC504
SYNC SEP. INVERTER VIDEO ENCODER
COMPARATOR
Q101,102
CN102 T101
9 SWITCHING ND101
Q103
7
6
IC101
ND DRIVE
S101
POWER
2 4 9 8 2 9 9
FL-140 BOARD