Power Block Diagram - Sony RDR-GX330 Service Manual

RDR-GX330

3-4. POWER BLOCK DIAGRAM

SWITCHING REGULATOR
(SRV-1854UC)
F101
D101
T3.15A / 250V RECT
L L
AC IN
N N
CN101
L101,102
IC101
L103
SWITCHING
D107
AV-100 BOARD
UNSW12V
2
4
UNSW6V
5
UNSW-8V
10
IC104
PCONT PCONT
11
SW5V
6 5V REG
7
UNSW4V
8
2
VCC
CN104
UNSW4V
4
UNSW3V
6
SW5V
3
PCONT
9
CN102 IC107
FAN REG
FAN
1 1 VO 3
ADJ CTL
2
2 4
3
CN103
FAN_CONT
FAN_HI IC603
Q101
IT CONTROL
FAN_DET
IC606 IC605
47 48 49 50 83 55 86 90 96 110
RESET RIAL TIME
CLOCK
5 16
IC604 IC601
EEPROM P FAIL DET
8 2
IC301
D303
12V REG
T101
POWER
TRANSFORMER
D301 L301
1 2
IN OUT
4
L501
D501
1
IN
VR501
D106 D201
L104
P602 3A L201
L601
D601
PC101
PHOTO COUPLER
IC501
SHUNT REG
TU401 TUNER
5V
1
IC402
UNSW6V-A
5V REG
UNSW6V-I
UNSW6V-T
4 VIN VOUT 5
CONT
3
PS102
UNSW5V-V
VO 4
UNSW5V-I
TU_PCONT
PS103
UNSW-8V-A
UNSW-8V-V
IC303
5V REG
UNSW12V-A
SWA5V
5 IN OUT 4
1
Q302
Q301
VA_PCONT
Q616
PS602
FL POW 6V
Q601
FL_PCONT
KEYO
Q715
VIDEO5V
Q716
INSEL PCONT
IC701
-3.3V REG
D703,704
2,5 VEE VOUT 6
L701
3-7
P301 2A
CN1
SW12V
1 DVD
SW5V
DRIVE
IC502 4
UNSW12V
CN3
5V REG 2
2
SW5V
OUT 6
PCONT
11
P502 2A
4
UNSW6V
5
P201 3.15A
7
UNSW4V
8
P601 2A
UNSW-8V
10
5V
12
L406
IC201 IC302 IC202,203
AUDIO SELECT AUDIO AMP EQ
Q304
SWA12V
Q303
SWA-8V
Q707-711
IC702
BUFFER
VIDE0 AMP
SELECTOR
RD-060 BOARD
IC601
1V REG
L601
UNSW 5V
3 4 VIN SW 3
UNSW 4V
4
UNSW 3V
6
PCONT
9
IC602
CN601
3.4V REG
4 VIN 5
VOUT
CONT
3
IC101
3.3V REG
SW3.3V
5 VIN VOUT 4
CONT
1
IC109
3.3V REG
SW3.3V
VIN
5 VOUT 4
CONT
1
IC108
2.5V REG
VIN
8 VOUT 1
CONT
5
IC606
RESET
IC604
AND GATE
SWA5V
16 12
CN503
CN603
IC605
AND GATE
Q601-605
UN5V VIDEO BUFFER
5 FOR CHECK
CN601 VIDEO5V
6
CN604
FR 5V
8
7
5
CN602
8
CN501
FR-237 BOARD
IC3002
REMOTE COMMANDER
RECEIVER
FR 5V
8
KEY0
5
FL POW 6V
7
CN3002 2
10
3
1
Q3001,3002
4
OSC
6 7
5 9
T3001
DC/DC CONVERTER
TRANSFORMER
3-8E
SW1V
IC701
PHY
SW3.4V
IC105
IC106
IC103
256Mbit DDR
RISM3
L101
L102
IC802 IC803
PLL AUDIO ADC/DAC
IC502
IC501
SUPER AND
FLASH MEMORY
MEMORY
(128Mbit)
(128Mbit)
D503
FL-155 BOARD
IC3001
FLD/ LED
S3101
DRIVER
POWER
KEY0
2 4
CN3001 CN31O1
D1301-1304
ND3001
F2
52
FLUORESCENT
INDICATOR TUBE
1 F1