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