Sony CMT-J3MD / HCD-J3MD Service Manual ▷ View online
17
Hexadecimal
Bit
Binary
Higher Bits
Lower Bits
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
01
02
04
08
10
20
40
80
Emphasis OFF
Monaural
This is 2-bit display. Normally 01.
01:Normal audio. Others:Invalid
Audio (Normal)
Original
Copyright
Write prohibited
Emphasis ON
Stereo
Invalid
Digital copy
No copyright
Write enable
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 enabled”.
“original”, “copyright exists”, and “write enabled”.
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
Reading the Track Mode Display
Details
When 0
When 1
Hexadecimal
Binary
Hexadecimal
Binary
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
18
SECTION 2
GENERAL
1 ?/1 Power switch
2 MD slot
3 MD A (eject) button
4 Disk tray
5 CD A (eject) button
6 VOLUME knob
7 Display
8 lm/ML button
9 TUNER/BAND button
2 MD slot
3 MD A (eject) button
4 Disk tray
5 CD A (eject) button
6 VOLUME knob
7 Display
8 lm/ML button
9 TUNER/BAND button
0 Recording button
SYNCHRO REC button
ENTER/START button
z MD button
z TAPE button
z MD button
z TAPE button
qa PHONES jack
qs CD/MD/TAPE play button
qs CD/MD/TAPE play button
s STOP button
CD D play/pause button
MD D play/pause button
S TAPE pause button
TAPE h/H play button
CD D play/pause button
MD D play/pause button
S TAPE pause button
TAPE h/H play button
qd PLAY MODE button
DIRECTION button
TUNING MODE button
TUNING MODE button
qf REPEAT button
DOLBY NR button
STEREO/MONO button
STEREO/MONO button
qg FUNCTION button
qh LINE IN jack
`/1
HS
HS
A
A
M
m
l
L
h
H
S
qa
qs
q;
qf qg qh
qd
`/1
HS
HS
A
A
M
m
l
L
h
H
S
4
6
5
1
2
3
7
8 9
Identifying the Parts
Front Panel
Front Panel
t
CD-MD
t
CD-TAPE
t
TAPE-MD
DUAL
T
MD-TAPE
T
t
CD
t
TUNER
TAPE
T
MD
T
LINE IN
T
19
1 Reset switch
2 Speaker terminal
3 AM antenna termianal
4 FM antenna terminal
5 Power cord
2 Speaker terminal
3 AM antenna termianal
4 FM antenna terminal
5 Power cord
1
3
2
4
5
Rear Panel
This section is extracted
from instruction manual.
from instruction manual.
20
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