Panasonic SB-PC730, Service Manual

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(Additional data 3) (Mechanical process transition NO)
(EJECT) (P ON)
10 : PLAY
→
REV passing11 : REV passing12 : REV
passing → LOAD
(Capstan stop)13 : LOAD
→
DOWN14 : DOWN
→
EJECT15
: EJECT completed
None displayed: Power ON treatment
(P OFF)
70 : PLAY
→ P OFF
(FF) (REW)
U0 : PLAY
→
STOP FU1 : STOP F
→
FFU2 : FF initialization A0 : PLAY
→
STOP FA1 : STOP F
→
REWA2 : REW
initialization
(PLAY) (STILL)
20 : Cylinder initialization, phase drawing21 : Audio mute, W
switch 40 : Forward rotation, REC signal off41 : Speed 0, Capstan
Off
(REC) (STILL → PLAY)
30 : Cylinder initialization, phase drawing31 : REC signal
output 48 : Tape forwarding
(CUE → PLAY) (REV)
4A : End terminal check, tape forwarding4- : PLAY check,
tape forwarding 80 : PLAY → P OFF81 : Rewind82 : P OFF → REV
(CUE)
49 : Double speed forwarding, remaining computation jump
(Additional data 4) (LM information)
By loading motor driving request
No change in mechanical position: 1 (loading motor OFF)
Some change in mechanical position: 2 (loading motor ON)
10.2. Self-Diagnosis Function (DVD Section)
10.2.1. Self-Diagnosis Display
(Overview)
The details of failures detected in circuit or mechanism by the microcomputer will be automatically displayed on the FL display
as the result of self diagnosis.
(Setting)
1. Power-up the unit.
2. Set to “DVD/CD” mode using [INPUT SELECTOR] button on main or [DVD] button on the remote control (Ensure no disc
is placed in the tray.)
3. Press & hold [STOP] button on main unit follow by [INPUT SELECTOR] for 2s. It enters into self-diagnostic mode.
4. Press [POWER] on main unit to exit this mode.
5. Press [STOP] to display if there is other error codes.
The details of a failure applicable to an error code will be displayed on the FL display.
(Display)
FL display example: [----T--H05]
(List of Error Code)
Display Type of error Description
U 11 Focus error
H 01 Tray loading error
H 02 Spindle servo error Spindle servo, DSC, SP motor, CLV servo error
H 03 Traverse motor error
H 04 Tracking servo error
H 05 SEEK time-out error
H 15 Open SW error It is memorized if there is abnormal SW while operating, and is fail-save operation, and an abnormal
content is displayed by the self-diagnostic mode usually.
Abnormal SW is detected in the abnormal detection mode.
H 16 Close SW error
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SA-HT833VP