Block Diagram And Schematic Diagram; Overall Block Diagram - Pioneer DVR-520H-S Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

3.1.1 OVERALL BLOCK DIAGRAM

A
U301 VXF1023
ANT
A
U/V TUNER
RF IN
IF
RF
11
OUT
AGC
1
PIF
2 IC302
SAW
TDA9818TS
Trap
23
SIF
VIF/SIF
24
SAW
SDEB
G
B
IC401
ASSY
Stereo
Decoder
MSP3417G
CN1301 CN705
F
(15P) (15P)
CIN2
6 8
FRJB
ASSY
JA1301
YIN2
4 10
Y
Y/C
C
C
JA1302
VIDEO
VIN2
8 6
L
LIN2
R
12 2
INPUT2
R/C In
JA502
G In
B In
AV2
V/Y In
L In
JA501
V/Y In
D
AV1
L In
CN101
SPDL
MOTOR
Pickup
LD
DRIVE
A
E
B
C
D
S4
S3
S2
S1
PICKUP
CN501
ASSY
LOADING
F
M
MOTOR
CN502
STEPPIONG
M
MOTOR
14
1
2
TUNB
ASSY
CN300
CN401
(19P)
(19P)
U/V
AFC
17 3
Trap
SIF
11 9
16
SIF
12
IC
CN403 CN402
(15P)
(15P)
SIF
15 1
2
L
10 6
27 Trap
IC803
13
6
TA1287FG
14
7
RGB
Interface
15
8
2 4
IC805
2
18
IC801
IC501
LA73026AV
1
(1/2)
28
23
SCART 5
Interface
16
39
36
(45P)
5
4
IC301
3 M30700FKLGP
2
Writer
CPU
33
34
35
36
38
PB DVD/CD
7-10
76
37 13-16
RF IC
40
39
IC101
UPC3330GC
(12P)
6CH
Driver
IC501
BD7907FS
2
3
: Recording system signal route
U/V
19
2V
17
AV2 V/Y IN
15
SCVY
13
CR in
11
2Y
75
SCVY
79
Y In
1
AV2 R/C In
7
2C
3
CB in
9
LIN4
LIN2
LIN1
Clamp
5
Pulse
Sync
2 HDD
Sep
IC202
SDRAM
DSP
16Mbit
IC201
UPD63630GM
48
201
DRIVE ASSY
DVR-520H-S
3
4
: Playback system signal route
Video Selector
Video Driver
B
IC701
LA73033(1/2)
JCKB ASSY(1/3)
Y/CVBS
27 LPF
CR
23
C/CB
25 LPF
Audio Selector with Electirc ATT
IC601
LC75342M
11
13
L
14
5
CN4501
(40P)
[ATA]
[ATAPI]
1
8
DVD-VR
DVD-Video
CN4401
CN401
(40P) (40P)
IC1401 ATA SDRAM
256Mbit
IC1421
C
MAIN ASSY
Flash
64Mbit
IC1102
JCKB ASSY
B
2/3
(2/3)
CN702
(1/2)
CN703 (2P)
2
(21P)
2
CN201
(2P)
CD Digital
4
1/3
IC1001
M65673WG
1 Chip
Sysytem Codec
IC1103
SRAM
4Mbit
×2
CPU SDRAM
128Mbit
IC1101
CN3001
(1/2)
CD Digital
13 13
(21P)