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DVR-3100-S
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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
3.1.1 OVERALL BLOCK DIAGRAM
LOADING
MOTOR
STEPPIONG
MOTOR
TV TUNER MODULE
U3001 VXF1023
ANT
INPUT3
VIDEO
Y/C
L
R
(15P)
CN1301
(15P)
(35P)
CN3002
CN210(1/2)
(35P)
CN203(1/2)
FRJB
ASSY
SCRB
ASSY(1/2)
TUJB ASSY(1/3)
TUJB ASSY
(2/3)
D
C
I
1/2
MAIN ASSY
DRIVE ASSY
M
14
2
4
6
6
12
10
IF
OUT
Y
L
R/C
L
L
C
V/Y
V/Y
V/Y
C
UVL
SIF
IN
L
OUT
LIN2
LIN1
LIN3
L
V/Y
C
RF IN
RF
OUT
V/Y
UVV
3V
3Y
1Y
2Y
3C
1C
2C
2V
C
Y/Comp
Selector
IC3301
LA73030
IC2801
LC75342M
IC4001 MSP3417G
IC3903 TDA9818TS
IC101(1/2)
LA73026AV
13
5
11
14
12
32
34
24
36
1
3
15
17
19
5
7
9
LPF
1 Chip
Sysytem Codec
Stereo
Decoder
VIF/SIF
IC
Audio Selector with Electirc ATT
2
27
16
12
JA1302
JA1301
VIN2
YIN2
CIN2
10
LIN2
INPUT3
PICKUP
ASSY
Y
C
JA2832
VIDEO
Y/C
L
R
LIN3
VIN3
YIN3
M
(40P)
[ATAPI]
DVD-VR
DVD-Video
DVD-VR
DVD-Video
CD Digital
CD Digital
CN4401
1
CN201
(2P)
CN2009
(2P)
8
CIN3
CN501
CN502
(12P)
39
S3
S2
S1
1/3
B
2/3
B
IC1001
M65672WG
IC201
UPD63620
IC501
M63028FP
IC101
UPC3320GC
RF IC
IC301
IC202
SDRAM
16Mbit
7-10
13-16
(40P)
CN401
(21P)
(21P)
CN2008
(1/2)
DSP
48
37
40
LPF
IC1401
IC1421
ATA SDRAM
256Mbit
×
2
CPU SDRAM
128Mbit
IC1102
IC1101
Flash
64Mbit
IC1103
SRAM
4Mbit
2
8
8
Writer
CPU
26
6CH
Driver
2
IC203
DS90LV027ATM
LVDS
Driver
26
28
LPF
201
76
CN3001
(1/2)
1,2
23,24
PIF
SAW
Trap
SIF
SAW
11
AV1(TV)
AV2(STB)
31
15
9
5
5
39
21
27
23
28
33
36
JA101
JA102
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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Q
Q
TEL 13942296513 QQ 376315150 892498299