Power Block Diagram - Sony RDR-GX330 Service Manual

RDR-GX220/GX330

3-4. POWER BLOCK DIAGRAM

SWITCHING REGULATOR
(SRV-1855EK: GX220/SRV-1856WW: GX330)
F101
T3.15A / 250V
L L
AC IN
N N
CN101
L101,102
AV-100 BOARD
UNSW12V
2
4
UNSW6V
5
UNSW-8V
10
PCONT PCONT
11
(RDR-GX220: except AUS)
SW5V
6
7 UNSW4V IC102
8
CN104 3.3V REG
UNSW4V 3 VO VCC 6
4
UNSW3V CTL
6
1
SW5V
3
PCONT
9
VDEC 3.3V
5
IC107
CN102
FAN REG
FAN
FAN-OUT
1 1 VO VI 3
2 ADJ CTL
2 4
3
CN103
FAN_CONT
FAN_HI
Q101
FAN_DET
IC606 IC605
RESET RIAL TIME
CLOCK
5 16
T101
POWER
TRANSFORMER C112
D101
RECT
D301 L301
1 IC301
IN
12V REG
D501
VR501
IC101 D106 D201
L103
SWITCHING
IC501
L104
P602 3A
SHUNT REG
D107 D601
PC101
PHOTO COUPLER
C114
TU401 TUNER
NC: RDR-GX330 NC: RDR-GX330
5V: RDR-GX220 30V: RDR-GX220
1
(RDR-GX220)
IC402
UNSW6V-A
5V REG
UNSW6V-I
IC104
UNSW6V-T
4 VIN
5V REG
CONT
3
PS102
UNSW5V-V
2 VCC VO 4
UNSW5V-I
TU_PCONT
PS103
UNSW-8V-A
UNSW-8V-V
IC303
5V REG
UNSW12V-A
5 IN
1
IC603
IT CONTROL
Q302
47 48 49 50 83 55 86 90 96 110
Q301
VA_PCONT
Q616
IC604 IC601 Q601
FL_PCONT
EEPROM P FAIL DET
8 2
KEYO
Q715
Q716
INSEL PCONT
IC701
-3.3V REG
D703,704
2,5 VEE VOUT 6
L701
3-7
D303
P301 2A
2 CN1 SW12V
OUT 1 DVD
SW5V
IC502 4 DRIVE
4
UNSW12V
CN3
5V REG 2
IC502
1 2 SW5V
IN OUT 6
4
D502
PCONT
11
P502 2A
4 UNSW6V
5
L201 P201 3.15A
7
UNSW4V
8
L601 P601 2A
UNSW-8V
10
5V
14 12
IC401
L406
30V REG
IC1401
VOUT 5 EURO MSP 1 V-IN OUT 4
L404
R479
L401
L1401
(RDR-GX220)
IC201 IC302 IC202,203
AUDIO SELECT AUDIO AMP EQ
SWA5V
OUT 4
Q304
SWA12V
Q303
SWA-8V
PS602
FL POW 6V
VIDEO5V
Q707-711
IC702
BUFFER
VIDE0 AMP
SELECTOR
RD-060 BOARD
IC601
1V REG
L602 L601
SW 5V SW1V
3 4 VIN SW 3
UNSW 4V
4
UNSW 3V
6
PCONT
9
VDEC 3.3V
IC602
5
CN601
3.4V REG
SW3.4V
4 VIN 5
VOUT
CONT
3
IC101
3.3V REG
SW3.3V
5 VIN 4
VOUT
CONT
1
IC109
3.3V REG
L101
SW3.3V
5 VIN 4
VOUT
CONT IC302
L102
1
1.3 REG
2
1 VIN VOUT
3
IC108
2.5V REG
8 VIN VOUT 1
CONT
5
IC606
RESET
IC604
AND GATE
SWA5V
16 12
CN503
CN603
IC605
AND GATE
Q601-605 Q606,Q607
UN5V
VIDEO BUFFER BUFFER
5 FOR CHECK
CN601 VIDEO5V
6
CN604
(RDR-GX220: SP,RUS ONLY)
FR 5V
8
7
5
CN602
8
CN501
FR-237 BOARD
IC3002 IC3001
REMOTE COMMANDER FLD/ LED
RECEIVER DRIVER
FR 5V
8
KEY0
5
FL POW 6V
7
CN3002 2
10
3
D1301-1304
1
Q3001,3002
4
OSC
6 7
5 9
T3001
DC/DC CONVERTER
TRANSFORMER
3-8E
IC701
PHY
IC105
IC106
IC103
256Mbit DDR
RISM3
IC301
VIDEO DECODER
L302
L301 L303
(RDR-GX220:SP,RUS ONLY)
IC802 IC803
PLL AUDIO ADC/DAC
IC501 IC502
SUPER AND FLASH MEMORY
(128Mbit)
MEMORY
(128Mbit)
D503
FL-155 BOARD
S3101
POWER
KEY0
2 4
CN3001 CN31O1
ND3001
52 F2
FLUORESCENT
INDICATOR TUBE
1 F1
The components identified by
mark or dotted line with mark
are critical for safety.
Replace only with part number
specified.