Sony MDS-JB920 Service Manual ▷ View online
– 10 –
Reading the Retry Cause Display
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
Hexa-
decimal
Details
01
02
04
08
10
20
40
80
Higher Bits
Lower Bits
Hexadecimal
Bit
Binary
When 0
Emphasis OFF
Monaural
This is 2-bit display. Normally 01.
01:Normal audio. Others:Invalid
Audio (Normal)
Original
Copyright
Write prohibited
When 1
Emphasis ON
Stereo
Invalid
Digital copy
No copyright
Write allowed
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
n b7
Lower bit : 4 = 0100
n 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 exists”, and “write allowed”.
“original”, “copyright exists”, and “write allowed”.
Example When 07 is displayed:
Higher bit : 0 = 1000
n All 0
Lower bit : 7 = 0111
n 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 exists”, and “write prohibited”.
“original”, “copyright exists”, and “write prohibited”.
Hexadecimal
n
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
– 11 –
SECTION 2
GENERAL
LOCATION OF CONTROLS
• Front view
1 STANDBY indicator
2 1/u (Power) button
3 TIMER switch
4 MEGA CONTROL button
5 MEGA CONTROL indicator
6 MUSIC SYNC button
7 SCROLL/CLOCK SET button
8 DISPLAY/CHAR button
9 Remote sensor
0 Fluoresent indicator tube
!¡ MENU/NO button
!™
2 1/u (Power) button
3 TIMER switch
4 MEGA CONTROL button
5 MEGA CONTROL indicator
6 MUSIC SYNC button
7 SCROLL/CLOCK SET button
8 DISPLAY/CHAR button
9 Remote sensor
0 Fluoresent indicator tube
!¡ MENU/NO button
!™
≠
AMS
±
knob
!£ YES button
!¢ REC MODE switch
!∞ 0/) button
!§ INPUT switch
!¶ REC LEVEL knob (ANALOG)
!• REC LEVEL knob (DIGITAL)
!ª PHONES jack
@º PHONE LEVEL knob
@¡ FADER button
@™ PLAY MODE button
@£ REPEAT button
@¢ TIME button
@∞ DISC slot
@§ CLEAR button
@¶ § EJECT button
@• · button
@ª P button
#º p button
#¡ r REC button
!¢ REC MODE switch
!∞ 0/) button
!§ INPUT switch
!¶ REC LEVEL knob (ANALOG)
!• REC LEVEL knob (DIGITAL)
!ª PHONES jack
@º PHONE LEVEL knob
@¡ FADER button
@™ PLAY MODE button
@£ REPEAT button
@¢ TIME button
@∞ DISC slot
@§ CLEAR button
@¶ § EJECT button
@• · button
@ª P button
#º p button
#¡ r REC button
1 LINE (ANALOG) IN jacks
2 LINE (ANALOG) OUT jacks
3 S-LINK CONTROL A1 jacks
4 DIGITAL COAXIAL IN jack
5 DIGITAL OPTICAL IN1/IN2 connectors
6 DIGITAL COAXIAL OUT jack
7 DIGITAL OPTICAL OUT connector
2 LINE (ANALOG) OUT jacks
3 S-LINK CONTROL A1 jacks
4 DIGITAL COAXIAL IN jack
5 DIGITAL OPTICAL IN1/IN2 connectors
6 DIGITAL COAXIAL OUT jack
7 DIGITAL OPTICAL OUT connector
12
3
4
5
6 7
• Rear view
– 12 –
– 13 –
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