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Emergency Detail Information 1 - JVC HR-J271MS Service Manual

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1.6.4

Emergency detail information 1

The status (electrical operation mode) of the VCR and the sta-
tus (mechanism operation mode/sensor information) of the
mechanism in the latest emergency can be confirmed based on
the figure in EMG detail information 1 .
[FDP display]
1 :
2 :
*
*
3 4
1
: Deck operation mode at the moment of emergency
*
2
: Mechanism operation mode at the moment of emergency
*
: Mechanism sensor information at the moment of emergency
3 –
: Mechanism mode position at the moment of emergency
– 4
Note:
• In the Deck operation mode/Mechanism operation mode/
Mechanism mode position, the contents of the code that
is shown on the FDP differs depending on the parts
number of the System Control microprocessor (IC3001)
of the VCR.
For the microprocessor parts number that starts with the
two letters "MN", refer to the Table of MN and for parts
number with "HD", refer to the Table of HD.
1
: Deck Operation Mode
*
[Table of MN]
Display
Deck Operation Mode
00
Mechanism being initialized
01
STOP with pinch roller pressure off (or tape present with P.OFF)
02
STOP with pinch roller pressure on
03
POWER OFF as a result of EMG
04
PLAY
0C
REC
10
Cassette ejected
20
FF
21
Tape fully loaded, START sensor ON, short FF
22
Cassette identification FWD SEARCH before transition to FF (SP x7-speed)
24
FWD SEARCH (variable speed) including x2-speed
2C
INSERT REC
40
REW
42
Cassette identification REV SEARCH before transition to REW (SP x7-speed)
44
REV SEARCH (variable speed)
4C
AUDIO DUB
6C
INSERT REC (VIDEO + AUDIO)
84
FWD STILL/SLOW
85
REV STILL/SLOW
8C
REC PAUSE
8D
Back spacing
8E
Forward spacing (FWD transport mode with BEST function)
AC
INSERT REC PAUSE
AD
INSERT REC Back spacing
CC
AUDIO DUB PAUSE
CD
AUDIO DUB Back spacing
EC
INSERT REC (VIDEO + AUDIO) PAUSE
ED
INSERT REC (VIDEO + AUDIO) Back spacing
[Table of HD]
Display
Deck Operation Mode
00
STOP with pinch roller pressure off (or tape present with P.OFF)
01
STOP with pinch roller pressure on
04
PLAY
0E
REC
11
Cassette ejected
22
FF
26
FWD SEARCH (variable speed) including x2-speed
2E
INSERT REC
43
REW
47
REV SEARCH (variable speed)
4C
AUDIO DUB
6E
INSERT REC (VIDEO+AUDIO)
84
FWD STILL/SLOW
85
REV STILL/SLOW
8F
REC PAUSE
AF
INSERT REC PAUSE
CD
AUDIO DUB PAUSE
EF
INSERT REC (VIDEO+AUDIO) PAUSE
1-8
2
: Mechanism Operation Mode
*
[Table of MN]
Display
00
Command standby (Status without executing command)
02
POWER OFF by EMG occurrence
04
Moving to the adjacent position in the LOAD direction
06
Moving to the adjacent position in the UNLOAD direction
08
Cassette ejection being executed
0A
Cassette insertion being executed
0C
Tape being loaded
0E
Tape being unloaded
10
Mode transition to STOP with pinch roller compression ON
12
Mode transition to STOP with pinch roller compression OFF
14
Mode transition to STOP with pinch roller compression OFF as a result
of POWER OFF
16
Mode transition to STOP with pinch roller compression ON as a result of
POWER ON
18
Mode transition to PLAY
1A
Mode transition to FWD SEARCH
1C
Mode transition to REC
1E
Mode transition to FWD STILL/SLOW
20
Mode transition to REV STILL/SLOW
22
Mode transition to REV SEARCH
24
Mode transition from FF/REW to STOP
26
Mode transition to FF
28
Mode transition to REW
2A
4 sec. of REV as a result of END sensor going ON during loading
2C
Short FF/REV as a result of tape sensor going ON during unloading
2E
Mechanism position being corrected due to overrun
80
Mechanism in initial position (Dummy command)
[Table of HD]
Display
00
STOP with pinch roller pressure off
01
STOP with pinch roller pressure on
02
U/L STOP (or tape being loaded)
04
PLAY
05
PLAY (x1-speed playback using JOG)
0E
REC
11
Cassette ejected
22
FF
26
FWD SEARCH (variable speed) including x2-speed
2E
INSERT REC
43
REW
47
REV SEARCH
4C
AUDIO DUB
6E
INSERT REC (VIDEO + AUDIO)
84
FWD STILL/SLOW
85
REV STILL/SLOW
8F
REC PAUSE
AF
INSERT REC PAUSE
C7
REV SEARCH (x1-speed reverse playback using JOG)
CD
AUDIO DUB PAUSE
EF
INSERT REC (VIDEO + AUDIO) PAUSE
F0
Mechanism being initialized
F1
POWER OFF as a result of EMG
F2
Cassette being inserted
F3
Cassette being ejected
F4
Transition from STOP with pinch roller pressure on to STOP with pinch
roller pressure off
F5
Transition from STOP with pinch roller pressure on to PLAY
F6
Transition from STOP with pinch roller pressure on to REC
F7
Cassette type detection SEARCH before FF/REW is being executed
F8
Tape being unloaded
F9
Transition from STOP with pinch roller pressure off to STOP with pinch
roller pressure on
FA
Transition from STOP with pinch roller pressure off to FF/REW
FB
Transition from STOP with pinch roller pressure off to REC.P (T.REC,etc.)
FC
Transition from STOP with pinch roller pressure off to cassette type de-
tection SEARCH
FD
Short REV being executed after END sensor on during unloading
FE
Tension loosening being executed after tape loading (STOP with pinch
roller pressure on)
Digitized in Heiloo Netherlands
Mechanism Operation Mode
Mechanism Operation Mode
1/21/2018

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