Power Block - Pioneer DVR-543H-S Service Manual

5

3.1.3 POWER BLOCK

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3 7 63 1515 0
SYPS
P201A
P204A
P501A
TE
L 13942296513
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6
H
CN202
P_ON
5
P401A
V+12R1E
EV+12.1V
4
V+12R1SW
3 GND
P402A
1 GND
V+5R8E
EV+5.8V(T)
2
CN201
V+12V
5 EV+12.1V(J)
12
GND
EV+5.8V(M)
13
IC4504
SW+3.33V
SW+3.33V(M)
7
SW+3.33V(M)
8
IC4511
IC4512
V+1R5_IN
10 SW+1.53V(M)
V+1R5
11 SW+1.53V(M)
GND
6
9 GND
V+12M
IC2401
1 SW+1.21V(W)
GND
2
3 GND
IC2402 V+5M
P202A
4 SW+5V(W)
IC4507
V+3FE
CN203
SW+12.1V(H)
1
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2 GND
3
GND
4 SW+5V(H)
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HDD
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2 9
8
TUJB
IC5001
V+31V
DCDC Con
Tuner
U601
V+12R1VOL
Audio
Selector
IC201
FAN Circuit
V+5BSA
Audio
MUTE
RESET IC(Tu-con)
V+5V
V+5V
V+5M
Tuner Con
V+5TU
SPDIF
V+5VI
Video selector
IC301
V+5VO Video amp
IC501
V+12A
Audio LPF
V+5AVI
Video buffer
INPUT Video filter
V+5A
V+3FE
V+3D 3R3V
V+5D
RS-232C
EJTAG
TC7SU04FU
IC3102
TC74VHC157FT
TC7WH34FU
Q Q IC3701
3 6 7 1 3
IC5701
USB driver
SPDIF
EMMA_Video_Decorder
External Filter
Pull-up for interface with Eriter,HDD
(ATA)
V+3V
V_ADC
V_VENC
V+DDR
V+2R5
2R5V
VREF_V
VREF_D
RESET IC
IC3707
1R5V
PVDD
VPVDD
V(DSP)
V_WP1(DSP)
V+3A(DSP)
V+3D(DSP)
6ch MOTOR DRIVER
IC501
V+5L
V+3A
V+5S
VA5V
VCC
VO5V
VD3V
VREF21
.
VREFFM
SPDL
DVR-640H-S
7
9 4 2 8
C
FLKY
A
V+12V
BLUE LED
FLDC+
IC1001
FL Tube
DC
FLDC-
V7001
DC
FL-28V
Con
FL DRIVER
FAN IC7001
RED LED
IC102
V+5F
Infrared
Sensor
Tact SW
IC101
MAIN
E
IC5621
USB
Audio DAC
IC3201
Audio ADC
IC3101
FLASH
IC1102
EMMA
IC1001
for I/O_buffer
M3, AD/DA/WBLSLICE
V2, EFMPLL/EFMCOMP
IC3103
Y7, LVDS
Y8 APLL/DLYLINE/WCDLL
1 5 0 5 8 2 9 9 4
Video_Decorder_ADC
Video_Encorder
DDR_SDRAM
DDRx2
IC1201,IC1221
Video_DAC_Vref E8
DDR_VREF A15
Core E5,F5,J9,J13,N9,N13,U5,
U8,U14,U15
System_PLL D1
VDEC PLL J19,K19
R2,EFMPLL
AA10,WAPLL/DLYINE/WCDLL/
WRCHPLL/203MPLL
J20,VDEC HSCLAMP
L20,VDEC FSCLAMP
RF
IC101
REFI
Vcc6
Vcc1,8,9
Vcc2,3,4,5,7
m
co
P.U.
7
8
9 9
A
B
C
2 8 9 9
D
E
F
17
8