Block Diagram And Schematic Diagram; Overall Block Diagram - Pioneer DVR-310-S Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

3.1.1 OVERALL BLOCK DIAGRAM

A
U3001 VXF1022
ANT
TV FRONT-END
RF IN
AOUT VOUT
RF
OUT 16 19
B
CN1301 CN3002
C
(15P) (15P)
CIN2
14 2
FRJB
ASSY
JA1301
YIN2
12 4
Y
Y/C
C
JA1302
VIDEO
VIN2
10 6
L
C LIN2
R
6 10
INPUT3
INPUT1 JA2832
VIN1
VIDEO
VIN3
Y
Y/C
C
YIN1
L
R YIN3
INPUT3
VIDEO
CIN1
Y
Y/C CIN3
D
C
LIN1
L
LIN3
R
SPDL
MOTOR
Pickup
LD
E DRIVE
S2
S1
PICKUP
ASSY
F
LOADING
M
MOTOR
STEPPIONG
M
MOTOR
14
1
2
32
UVV
34
2V
36
1V
1
3V
3
3Y
15
1Y
17
2Y
19
3C
5
1C
7
2C
9
ATT WIDEBAND SPECTRAL
IC3105 CXA2064M
MPX
Audio MPX
7
IN
B
1/3
TUMJ ASSY(1/3)
IC203
CN101
DS90LV027ATM
(45P)
5
4
IC301
M30700FJLGP
3
2
Writer
CPU
A
33
B
34
C
35
D
36
S4
38
PB DVD/CD
7-10
S3
76
13-16
37
RF IC
40
39
IC101
UPC3320GC
CN501
(12P)
6CH
Driver 26
28
CN502 IC501
M63028FP
2
3
Y/Comp
Selector
IC3301
LA73030
V/Y
24
C
26
UVL
L
23 LPF
OUT
Decoder
LIN2
LIN1
LIN3
IC202
SDRAM
DSP
16Mbit
IC201
LVDS UPD63620
Driver
201
DRIVE ASSY
DVR-310-S
3
LPF
LPF
Audio Selector with Electirc ATT
IC2801
LC75342M
11
13
14 5
12
[ATAPI]
1
8
DVD-VR
DVD-Video
CN4401
CN401
(40P)
(40P)
IC1401 ATA SDRAM
IC1421 256Mbit×2
D
48
MAIN ASSY
TUMJ ASSY
B
2/3
(2/3)
CN2008
(1/2)
CN2009 (2P)
2
2
CN201
(2P)
CD Digital
4
V/Y
C
L
IC1001
M65672WG
1 Chip
Sysytem Codec
IC1103
SRAM
4Mbit
CPU SDRAM
Flash
128Mbit
64Mbit
IC1102 IC1101
CN3001
(1/2)
CD Digital
8 8
(21P)
(21P)
4