Read Sony CMT-C5 / HCD-C5 Service Manual online
32
HCD-C5
Reading the Display:
Convert the hexadecimal display into binary display. If more than two causes, they will be added.
Convert the hexadecimal display into binary display. If more than two causes, they will be added.
Example When 84 is displayed:
Higher bit : 8 = 1000
t b7
Lower bit : 4 = 0100
t b2
In this case, as b2 and b7 are 1 and others are 0, it can be determined that the retry cause is combined of “Emphasis OFF”, “Monaural”,
“Original”, “Copyright”, and “Write allowed”.
“Original”, “Copyright”, and “Write allowed”.
Example When 07 is displayed:
Higher bit : 0 = 0000
t All 0
Lower bit : 7 = 0111
t b0 + b1 + b2
In this case, as b0, b1, and b2 are 1 and others are 0, it can be determined that the retry cause is combined of “Emphasis ON”, “Stereo”,
“Original”, “Copyright”, and “Write prohibited”.
“Original”, “Copyright”, and “Write prohibited”.
Hexadecimal
t
Binary Conversion Table
Hexadecimal
Binary
Hexadecimal
Binary
0
0000
8
1000
1
0001
9
1001
2
0010
A
1010
3
0011
B
1011
4
0100
C
1100
5
0101
D
1101
6
0110
E
1110
7
0111
F
1111
Hexadecimal
01
02
04
08
10
20
40
80
Hexadecimal
Bit
Binary
When 0
Emphasis OFF
Monaural
This is 2-bit display. Normally 01.
01:Normal audio. Others:Invalid
01:Normal audio. Others:Invalid
Audio (Normal)
Original
Copyright
Write prohibited
Higher Bit
8
4
2
1
8
4
2
1
b7
b6
b5
b4
b3
b2
b1
b0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
Lower Bits
When 1
Emphasis ON
Stereo
Invalid
Digital copy
No copyright
Write allowed
Details
Reading the Retry Cause Display
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