66
CDR-830
IC701(PDC077)
12pin: 2V or less
No
No
Yes
model check
IC701(PDC077) 94 pin: 830/ System
RESET
It is an adjustment mode
by 3.5V or more.
The backup data is read from EEPROM
(Input selector and digital Volume etc.)
"POWER ON " display
Reset release of mechanism
control microcomputer (88 pin: "H")
Mechanism communication
Initialization of AD/DA Converter
Mechanism communication beginning
Setting of audio format
Mechanism communication
Input selection setting
Key reception
• EEPROM communication
IC701(PDC077) 98 pin: EEP DATA
IC701(PDC077) 100 pin: EEP CLOCK
• Mechanism communication
IC701(PDC077) 7 pin: MACK (Output)
IC701(PDC077) 28 pin: MREQ (Input)
IC701(PDC077) 95 pin: MSI (Output)
IC701(PDC077) 96 pin: MSO (Input)
IC701(PDC077) 97 pin: MSCK (Input)
Operation mode usually
Terminal TEST check
IC701(PDC077)
12pin: 3.5V
Yes
The unit checker mode
One second later
MAIN LOOP
At the operation usually
Power ON Sequence
Summary of Contents for BurnIT CDR-830
Page 45: ...CDR 830 45 A B C D 5 6 7 8 5 6 7 8 G IC701 IC702 IC706 CN601 D SIDE A SIDE B...
Page 71: ...71 CDR 830 Pin Function 2 5...
Page 72: ...72 CDR 830 Pin Function 3 5...
Page 73: ...73 CDR 830 Pin Function 4 5...
Page 74: ...74 CDR 830 Pin Function 5 5...
Page 78: ...78 CDR 830 AK8567 CD R CORE PCB ASSY IC101 RF Processor Pin Function 1 2...
Page 79: ...79 CDR 830 Pin Function 2 2...
Page 82: ...82 CDR 830 1 FL TUBE Grid Assignment Pin Connection PEL1101 OPERATING ASSY V701 7 2 2 DISPLAY...
Page 83: ...83 CDR 830 Anode Connection...
Page 89: ...CDR 830 89 ORDER NO RRV2408M T ZZR DEC 2000 Printed in Japan...
