Pioneer PDP-5050SX Service Manual page 123

5
GSD: Obtaining information on shutdown [SD1]
Order
1 Latest SD data
2 Latest SD subcategory data
3 Data of hour meter for the latest SD
4 Data on temperature for the latest SD (TEMP1)
5 Second latest SD data
6 Second latest SD subcategory data
7 Data of hour meter for the second latest SD
8 Data on temperature for the second latest SD (TEMP1)
9 Third latest SD data
10 Third latest SD subcategory data
11 Data of hour meter for the third latest SD
12 Data on temperature for the third latest SD (TEMP1)
13 Fourth latest SD data
14 Fourth latest SD subcategory data
Data of hour meter for the fourth latest SD
15
Data on temperature for the fourth latest SD (TEMP1)
16
17 Fifth latest SD data
Fifth latest SD subcategory data
18
Data of hour meter for the fifth latest SD
19
Data on temperature for the fifth latest SD (TEMP1)
20
Sixth latest SD data
21
Sixth latest SD subcategory data
22
Data of hour meter for the sixth latest SD
23
Data on temperature for the sixth latest SD (TEMP1)
24
Seventh latest SD data
25
26 Seventh latest SD subcategory data
27 Data of hour meter for the seventh latest SD
Data on temperature for the seventh latest SD (TEMP1)
28
29 Eighth latest SD data
30 Eighth latest SD subcategory data
31 Data of hour meter for the eighth latest SD
32 Data on temperature for the eighth latest SD (TEMP1)
Notes: • Ignore the 2-byte checksum at the end.
• For details, see "Description on shutdown".
• Description of shutdown
Factors of shutdown
Data
0 No abnormality
1 IC4 (DIGITAL VIDEO Assy: IC5401)
2 Module microcomputer IIC
3 Abnormality in RST2 (power decrease of DC-DC converter)
4 Panel having high temperature
5 Audio failure (speakers short-circuited)
6 Reservation
7 Reservation
8 Reservation
9 Reservation
A Reservation
B Reservation
C Reservation
D Reservation
E Reservation
F Reservation
5
6
Data
• Module microcomputer IIC: Data on SD subcategory
Data
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
PDP-5050SX
6
7
Size
1 byte 0 - 5
1 byte 0 - 3
7 bytes 1st-5th byte: Hour, 6th-7th byte: Minute
3 bytes 000 - 255
1 byte 0 - 5
1 byte 0 - 3
7 bytes 1st-5th byte: Hour, 6th-7th byte: Minute
3 bytes 000 - 255
1 byte 0 - 5
1 byte 0 - 3
7 bytes 1st-5th byte: Hour, 6th-7th byte: Minute
3 bytes 000 - 255
1 byte 0 - 5
1 byte 0 - 3
7 bytes 1st-5th byte: Hour, 6th-7th byte: Minute
3 bytes 000 - 255
1 byte 0 - 5
1 byte 0 - 3
7 bytes 1st-5th byte: Hour, 6th-7th byte: Minute
3 bytes 000 - 255
1 byte 0 - 5
1 byte 0 - 3
7 bytes 1st-5th byte: Hour, 6th-7th byte: Minute
3 bytes 000 - 255
1 byte 0 - 5
1 byte 0 - 3
7 bytes 1st-5th byte: Hour, 6th-7th byte: Minute
3 bytes 000 - 255
1 byte 0 - 5
1 byte 0 - 3
7 bytes 1st-5th byte: Hour, 6th-7th byte: Minute
3 bytes 000 - 255
Factors of shutdown
No subcategory
EEPROM (DIGITAL VIDEO Assy : IC5206)
EEPROM (MAIN BOARD Assy : IC7405)
Volume IC (AUDIO Assy: IC3502)
Reservation
Reservation
Reservation
Reservation
Reservation
Reservation
Reservation
Reservation
Reservation
Reservation
Reservation
Reservation
7
8
A
Remarks
B
C
D
E
F
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