Vhs) Special Modes Setting; Vhs) Service Modes - Panasonic DMR-E75VP Service Manual

DMR-E75VP

12.2. (VHS) Special Modes Setting

Mode name
Tracking Center
VHS Service Mode
Releasing Timer Program Releasing
Eject

12.3. (VHS) Service Modes

12.3.1. (VHS) Service Mode and Service Data at a glance
Service Contents
Number
0 Indication for the
inner data
IC6001
1 Indication for the
inner data
IC6001
2 Indication for the
inner data
IC6001
3 Self-diagnosis
history (1st)
4 Self-diagnosis
history (2nd)
5 Self-diagnosis
history (3rd)
Item
Description
Tape Tracking is adjusted to center
FIX position.
In order to make service easy, a part
of inside information of
microprocessor is displayed on FIP.
*Details are described in "12.3. (VHS)
Service Mode".
Continuation
Program
Ejecting Cassette Tape
Contents of Indication on minute
VHS mode
of (Real time)
VCR mode
(OPM)
Starting / finishing edges detecting
of data
(Real time)
00: Both starting / finishing edges
have not been
01: Starting edge is detecting now
02: Finishing edge is detecting now
03: Both starting / finishing edges
are detecting now
Mechanism position
of (Real time)
0L: EJECT position
02: DOWN position
03: RREW position
04: LOAD position
05: REV position
06: PLAY position
07: POFF position
08: STOP_R position
09: STOP_F position
- : FF/REW position
- : Intermediate between
each positions
Error number of history 1
Error number of history 2
Error number of history 3
FL display
No display.
a
Timer No display.
No display.
Contents of Indication on second
Process number
(Real time)
Management number
processing during
shifting
Data of receiving key (Real time)
Indicate the receiving code when the
key of VCR or remote controller
being operated.
Ordering for the Motors
(Real time)
0*, 2*: CYL off,
CAP off
1*: CYL off,
CAP on (fwd)
3*: CYL off,
CAP on (rev)
8*, A*: CYL on,
CAP off
9*: CYL on,
CAP on (fwd)
B*: CYL on,
CAP on (rev)
*0: Motor off
*1: Loading
*2: Unloading
*3: Break (Load + Unload)
Supplementary data 1 and 2 of
history 1.
Supplementary data 1 and 2 of
history 2.
Supplementary data 1 and 2 of
history 3.
30
Key operation
Front Key
During PLAYBACK, press [(VHS) CH
UP] and [(VHS) CH DOWN] keys
simultaneously.
Press [FF], and
simultaneously for three seconds
when power is off.
While in Timer REC mode, press
[(VHS) STOP] key for 3 seconds.
While in other than Timer REC mode,
press [(VHS) STOP] key for 3
seconds or press [STOP] key of the
Remote Controller for 3 seconds in
VHS mode.
Remarks
of the
mechanism
There are next conditions in this
mode for enable the mechanism
operations without a cassette tape.
l The starting / finishing edges are
not detected.
l The reel lock is not detected
l The tape and the positions are not
detected.
, And so on.
Press the EJET key for over 3
seconds in this mode, and then the
VCR is shifted into the special
modes, such as PG Adjustment,
Model Code Setting, and so on.
The orders for the motors are as
follows.
Bit 7: CYL ON/OFF
Bit 6: ------------------
Bit 5: CAP FWD/REV
Bit 4: CAP ON/OFF
Bit 3: ------------------
Bit 2: ------------------
Bit 1: UNLOADING(H)
Bit 0: LOADING(H)
In the Self-Diagnosis Memory, next 3
BYTE is memorized for an Error.
1 BYTE: Its Error number
2 BYTE: Its supplementary data
In these modes, the supplementary
data 3 and 4 instead of the Error
number and supplementary data 1
and 2 are indicated only while
pressing STOP key.
[EJECT] keys