Power Block Diagram - Pioneer DVR-LX61D Service Manual

1

4.3 POWER BLOCK DIAGRAM

A
POWER
H
SUPPLY
CN202
ASSY
1
P_CONT
2,4
SW+3.3V
P201
6,7
V+5.8E
P401
B 9
EV+12.1V
11
12
SW+1.5V
SERVICE
G
DTBR ASSY
V+3D
CN201
C
V+12V V+12A
9
P402
P204
EV+5.8V
1
EV+5.8V(M)
IC4552
P501
SW+3.3V(M)
V+3D
6
7
D
IC4511
SW+1.5V(M)
V+1R5_IN
3
4
E
IC4541
SW+12V(W)
IC4501
V+12M
13
V+5M
11
IC4502
SW+5V(W)
CN203
1
SW+12V(H)
SW+5V(H)
4
H D D
F
40
1
2
V+3.3SW
V+5.8E
V+1.5V
ETAB
E
V+1R2
IC411
ASSY
AAC
V+1R85 IC101
IC401
3V <=> 1.85V
IC201.202,203
LAN
IC301
Audio LPF
Bus switch
IC5802
V+5BB
IC5204 V+5DO
P-SW IC USB
HDMI PHY
IC4562 V+3HD
IC5801
IC4561 V+5HD
HDMI
V+5_VO
Video OUT buffer
V+5_VI
Video INPUT buffer
V+5_AO
Audio DAC
IC3201
V+5_AIN
Audio ADC
IC3101
V+5D
RS-232C
FLASH
IC1102
V+3D_IO
5V –> 3V
IC3701
EJTAG
TC74VCX245FK
IC4701
TC74VHC125FK
IC4703
TC74VHC00FTS1
IC5701
1394PHY
AVDD
IC5103
DVDD
64M SDRAM
IC201
V+3DS
SATA Bridge IC
IC4571
V+1R8
IC5602
IC4521
V+2R5 VREF_D
DDR×2
IC1201,IC1221
VREF_V
V+3_ADC
V+3V
V+3_DAC
HCL BPF
fsc BPF
V+15A
V+15D
IC4531 V+1R0
RESET IC
IC3707
V+3A
FTS Driver
IC501
D
SERVICE MAIN ASSY
2
3
V+1.8A
V+1.8D
OFDM DEM IC
V+3.3DT V+3.3A
IC313
V+3.3D
V+5T
EU_Digital
Tuner
V+5VA
U301
VA+3.3A
VD+3.3D EMMA2 LL
V+2.5D V+2.5DD UPD61111GM-
100UEVA
VRF_DD
IC105
V+1.5V
256Mbit DDR
V+2.5DD
SDRAM
IC101
V+3.3DT
32M FLASH
IC205
V+5CI PC_VCC
CI-Card
V+3.3DT V+3.3CI
Logic Circuit
EMMA2RFEx
IC1001
3.3V for I/O_buffer
DVREF F6
2.5V for DDR_SDRAM
Video_DAC_Vref B22
3.3V for ADC
3.3V for DAC
1.5V for AVDD15
1.5V for DVDD15
1.0V for Core
1.0V for DLL
1.0V for DEC
1.0V for PLL
3.3V for AVDD33
VREF16
VRPD
DVR-LX61D
3
4
A
P_CONT
CN103
V+5R8E V+5M
Tuner Con
P_CONT
IC101
5
V+12.1E
Audio
MUTE
6
V+5V
V+5.8E
N Link
V+5V
8,10
V+32VT
RESET IC
12
(Tu-con,ACDET)
FAN-
V+5F
Multi Sound
V+5TU Decoder
MSP3417G
V+5TUA
V+5BB
Audio&Video
V+5VO
select Video
V+5VI amp(RENESAS)
IC401
V+12R1E
V+9V
V+32V
DCDC Con
IC317
V+12R1
FAN Circuit
IC150
FAN-
FAN
+ -
SERVICE
B
FLKY ASSY
V+5F
Infared sencer
Button SW
Amber LED
Red LED
FL DRIVER
IC101
FL-28V
DC
FLDC+
FL Tube
DC
FLDC- V101
Con
V+12V
Blue LED
VREFPD
VD3V
VO5V
VA5V
P.U.
VCC
S P D L
4
SERVICE
TUSB
ASSY
IC102
IC601
Tuner
U601
SCART MUTE
Function