Block Diagram And Schematic Diagram; Overall Block Diagram - Pioneer DVR-233-S Service Manual

1

3. BLOCK DIAGRAM and SCHEMATIC DIAGRAM

3.1 OVERALL BLOCK DIAGRAM

A
U601 VXF1059
ANT
TV FRONT-END
RF IN
AOUT VOUT
RF
6 17
OUT
u-com
B
FRONT INPUT
(INPUT2)
JA502
VIN2
VIDEO
LIN2
L
R
C
REAR INPUT
(INPUT1)
VIN1
VIDEO
Y YIN1
Y/C
CIN1
C
LIN1
L
R
JA501
D
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
12
1
2
UVV
UVL
A
1/2
JCKB ASSY(1/2)
(45P)
5
4
3
2
32
36
35
31
38
PB DVD/CD
37
RF IC
40
39
IC101
UPC3340GC
(12P)
6CH
Driver
IC501
BD7997FS
2
3
: Recording system signal route
UVV
7
1V
9
2V
11
17
1Y
15
13
5
1C
3
1
LIN4
LIN2
LIN1
IC202 SDRAM
16Mbit
DSP
IC203 FLASH
16M IC201
UPD63641GM
DRIVE ASSY(R9R)
DVR-231-S
3
4
: Playback system signal route
Video Selector
IC402
MM1657XJBE
V/Y
19
C
20
Audio Selector with Electric ATT
IC601
BD3823FV
4
6
L
8
18
10
UPD61181F1-101MN2A
[ATAPI]
1
8
DVD-VR
DVD-Video
CN3801
CN202
(40P) (40P)
C
MAIN ASSY
4
IC1001
(EMMA2RL)
1 Chip
Sysytem Codec
Flash
32Mbit
IC1102