System Configuration - Pioneer DVR-310-S Service Manual

1

System configuration

In each signal-processing LSI of the main function blocks,
various processes have been integrated into one chip, which
A
enables simpler system configuration. With the AV-signal-
processing LSI at the center, video inputs/outputs, audio
inputs/outputs, DV inputs/outputs, writer, HDD, and various
memory cells are connected to it.
IC1102
Flash
B
IC1103
SRAM
IC1101, IC1201, IC1301
IC1401 SDRAM
(DVD-R/RW)
C
D
E
F
114
1
2
UPD72893AGD-LML
IC5202
1394 Link /
DV Codec
AV Signal
Playback
Processing
Drive Assy
Record
Fig2. System configuration
2
3
UPD72852AGB-8EU
IC5101
1394 Phy
IC3101
Audio A/D
AK5381VT
IC1001
LSI
IC3201
Audio D/A
PCM1742KE
DVR-310-S
3
4
1394 (DV)
Video : IC3301 LA73030
Audio : IC2801 LC75342M
Tuner / Line
Select
IC2001
Tuner / FL
FL
Control
CPU
CVBS/YC/YCbCr
Analog Audio
DIF
4