Power Block Diagram - Sony RDR-HX825 Service Manual

3-5. POWER BLOCK DIAGRAM

SWITCHING REGULATOR
(SRV-2001EK)
CN101 F101 D101
T3.15/250V MAIN RECT
L
AC IN
N
IC101
LPF
OSC
L103
D107
PHOTO COUPLER
AV-106 BOARD
CN101
UNSW12V
2
SW5V
8
5
UNSW6V
7
9
10
UNSW4V
12
UNSW-8V
14
PCONT PCONT
15
PCONT
9
D101
UNSW3V 23
26
19 SW5V-S
SW5V
22
35
UNSW4V
38 IC102
UDEC3.3V 31
VDEC3.3V REG
34
15
UNSW6V
18 3 VO VCC 2
27
SW3.4VC CLT
30 1
IC109
CN501 VA PCONT
SW3.4V REG
L101,102 L103
3 SW VIN 4
EN
1
IC107
FAN REG
FAN
FAN OUT
3 1 VO VI 3
FAN DET
ADJ CTL
2
GND 2 4
1
CN103
FAN CONT
FAN HI
Q101
FAN DET
IC301
DIGITAL
VCC
OUT
OPTICAL
IC802 IC803
AUDIO VIDEO IC801
SELECTOR SELECTOR
5V REG
L803
4 VOUT VIN 6
D703
Q801
D704
UNSW-8V-V
-50 REG
L701
D801
T101
SWITCHING
TRANSFORMER
Q301
D301 L301 12V REG D304 P301 2A
Q302
D303 12V REG
IC301
Q303
PROTECT
SW
D106
L104
D501 L501
1 2
IN OUT
IC502
4
VR501
5V REG
6V ADJ
PC101
P502 3.15A L502
IC501
D201 L201 SHUNT REGULATOR P201 3.15A
P602 5A L601 P601 2A
D601
TU401
5V 5V
30V
L405 L406 L404
IC402 IC401
D1401
TU5V REG TU30V REG
F101
0.63A L401
VIN
4 VIN VOUT 5 1
VOUT 4
CONT
3 2 OSC
L403
TU PCONT
IC1401 IC302 IC202,203
EURO MSP LINE OUT
L1401
Q304
UNSW12V-A SWA12V
Q303
Q302
PS103
UNSW-8V-A SWA-8V
Q301
VA PCONT
IC303
TU5V REG
IC603
UNSW6V A SWA5V
IT CONTROL
5 VIN VOUT 4
CONT
1
IC104 83 47 86 49 50 48 55
5V REG
UNSW5V-I
2 VCC VO 4
IC601
P FAIL
DETECT
UNSW6V-I
PS102
0.63A
Q715
UNSW5V-V VIDEO 5V
Q716
INSEL PCONT
Q707-711
IC702
BUFFER
VIDE0 AMP
IC701
SELECTOR
-3.3V REG
L702-L704
2
VEE VOUT 6
5
CONT
1
3-9
SW 5V
19
22
UNSW 4V 35
CN1
38
SW12V
1 23
UNSW 3V
DVD
2 26
GND
31
3 UNIT VDEC 3.3V
SW5V
34
4
PCONT
9
CN2
15
SW12V UNSW 6V
1
18
HDD
2
GND
27
SW3.4VC
UNIT
3
30
SW5V
4
CN3 UNSW12V
2
SW5V
8
5
UNSW6V
7
9
10
UNSW4V
12
UNSW-8V
14
PCONT
15
D502
AUDIO AMP
HX825
IC1102 IC1103
IR CONTROL COMPARATOR
IC605 IC604
CLOCK EEPROM
GEN
96 90 UN5V
5 FOR CHECK
CN601
5 FR/SIRCS 5V
7
FL POW
3
Q616 PS602 13
0.63A
CN602
Q601
SWA5V
21
VIDEO5V
25
CN502
25
21
FR-257 BOARD
11
9
13
3
RD-064 BOARD
IC601
1V REG
CN606 L602 L601
SW1V
4 VIN SW 3
EN
1 IC502
FLASH
MEMORY
IC602
(128Mbit)
3.4V REG
FL501
SW3.4V
4 VIN VOUT 5
CONT
3
IC202
IC701
1.8V REG
DV PHY
5 VIN
FL702
L202
IC604 IC802 IC803
BUFFER PLL AUDIO
ADC/DAC
IC605
SW/BUFFER
IC301 IC112
IC302
V DEC LOGIC
1.8V REG
2
1 VIN VOUT
3
L301 L303
IC101
3.3V REG
IC105
IC103
VIN
5 VOUT 4 IC106
CONT
RISM3
1 512Mbit x2
DDR SDRAM
SW1V
IC108
SW3.4V
2.5V REG SW3.3V
VDD25
8 VIN VOUT 1
CONT
5
L101 L102
IC109
3.3V REG
VIN
5 VOUT 4
CONT
1
IC908 IC907
3.3V REG 1.8V REG
IC904 IC906
6 VIN VOUT 4 6 VIN
CONT VOUT 4
1 CONT HDMI TX AND GATE
1
IC909
3.3V REG
5 VIN VOUT 4
CONT
1
Q601-Q605 Q606,607
BUFFER BUFFER
L604
L603
VIDEO5V
SWA5V
CN603
FL-166 BOARD
IC3002 IC3001 IC3101
REMOTE COMMANDER
LED DRIVE FLD DRIVER
RECEIVER
CN3102
FR 5V
6 3
FL POW 6V
8 1
KEY 0
1 8
CN3003 CN3001
2
3
Q3101,3102
4
OSC
6
5
S3101
POWER
T3101
DC/DC CONVERTER
TRANSFORMER
3-10
RDR-HX820/HX825
IC201
HDD DRIVE
VOUT 4
L201
IC102
EEPROM
IC903 IC902
SUB CPU SCALER
IC901
2.5V REG
7 VIN VO 1
IC910
CN902
5V REG
HDMI
+5V POWER
VIN
5 VOUT 4
CONNECTOR
CONT
1
10
1
ND3101
D3108-D3111
7
52 F2
FLUORESCENT
8
INDICATOR TUBE
9
1 F1