Pioneer DV-515 Service Manual page 6

DV-515
1.2.5 System Control (DV-515)
FLKY
IC101
PE5018B
Mode Control
22
(FL Cont.)
21
Remote
KEY
Sensor
POWER SUPPLY
ASSY
1) Interface between Mode Cont. and System Cont.
IC101
PE5018B
Mode Control
(FL Cont.)
6
DVDM
IC601
SI1,SO1
PD3381A
SCK1,XRDY
System
Cont.
DATA,ADDRESS
MAIN BUS
IC701
PD4833A
LSI-11
XRDY
13 102
IC601
LT1
PD3381A
46 65
SCK1
14 111
System
SO1
Cont.
15 107
SI1
16 108
IC604 IC603
Work FLASH
RAM ROM
MAD0–MAD7
10 17
IC501
PE5012A
Mech. Cont.
(DVD)
IC502
SRAM
XRDY
LT1
SCK
SI
DATA
SO
Timing Chart
If there is no communication for 2 sec.,
Mode Cont. turn off the power and reset.
IC801
MB86371C
AV-Dec.
IC201
LC78651W
Digital
Servo