Main Assy Block Diagram - Pioneer DVR-220-S Service Manual

1

3.1.3 MAIN ASSY BLOCK DIAGRAM

C
A
MAIN ASSY
(VWV2007)
To JCKB ASSY
B
To JCKB ASSY
C
D
E
F
18
1
2
AUDIO LR OUT
AUDIO LR IN
VIDEO Y,C,Yp,Cb,Cr OUT
VIDEO Y,C IN
AGC,ACC
D.OUT
CD D.OUT
TO TUNER u-COM
IC1301
ENC
SDRAM
MT48LC4M32B2TG-7
IC1201
DEC
SDRAM
W986416DH-6
To Writer
ARCLK0
2
3
IC3251
Q2101-Q2105
IC2301
ECLK0
DCLK0
• MPEG2 PS Encode
• AC-3/Linear PCM Audio Encode
• 2ch ATA/ATAPI Interface
• MPEG2 PS Decode
• AC-3/MPEG1/Linear PCM Audio Decode
CN1901
VYW2179
DVR-220-S
3
4
IC3201
IC3101
AK5381VT
PCM1742KE
A/D
DAC
IC1001
M65673WG
1 Chip System Codec
IC1102
FLASH
4