DMC-G7R(k)
DMC-G7R
8
COVER(
Test disc Operation in each TEST mode 98.4.24
MD adjustment needs two types of disc, namely recording disc (low reflection disc) and playback-only disc (high1. AUTO ModeStep No.Operation and stateDisplay
reflection disc).Y When the STOP button is pressed while the AUTO menuStep 1Test mode STOP state[ T E S T ]
TypeTest discParts No.Price Codeappears or during automatic adjustment, the mode changes toStep 2BASS button.
the TEST mode stop state. At this time the adjustment value is
1High reflection discESYA 1014 (SONY)not output.Step 3AUTO menu.[ A U T O ]
2:19
2Low reflection discRecording minidiscUDSKM0001AFZZAZY As for operation during continuous playback refer to [Explanation
of TEST-PLAY mode].Step 4PLAY button -->
Note: Use the low reflection disc on which music has been recorded.Y Adjustment NG: If the measurement value of adjustment FEO isSlide shift to innermost periphery
PM
Entering the TEST modeout of range,focus ON failure occurs or adjustment error or TZCStep 5Automatic adjustment[ ]
1. Setting at port (in standby state, disc-free state or power nonconnected state)error occurs.Step 6End of adjustment
y[W
(1) Set the port as follows.Y When the high reflection disc is used, changes as follows.Step 7When adjustment is OK, the
TEO N FEO N Hf N Hg N Hb N Hf
TEST1 : "Low"
Y When the low reflection disc is used, changes as follows.process proceeds to (8).
TEST0 : "High"When adjustment is NG, the
TEO N FEO N If N Lg N Lb N Lf N Gl N Gg N Gb N Lf(2) Press the PLAY button in the standby state (it is allowed to insert the disc or to connect the power supply).process proceeds to (13). 18
Y Grating adjustment: When the focus servo and spin servo are
(3) Test Mode STOP [ _ T E S T _ ]Step 8Grating adjustment, adjustment[ A D J . O K ]
ON.
2. Setting by special button operation (in standby state)value output
(1) Holding down the DISP button and ENTER button, press the PLAY button.Y : Adjustment nameStep 9When the PLAY button is pressed,
(2) Normal mode setting initialization (BASS setting, VOL setting, etc.)Y : Measurement valuethe process proceeds to (10).TROUBLE SHOOTING
(3) Indication of microcomputer version for one second [ ]Y : Set valueWhen the STOP button is pressed,
Y : Addressthe process proceeds to (12).
Destination
Step 10 Continuous playback (pit section)[ S Q ]
Microcomputer versionEEPROM versionContinuous playback (groove section)[ A P ]
(4) Whole LCD lighting for 2 seconds
Step 11 STOP button
(5) Test Mode STOP [ _ T E S T _ ]
*When the PLAY button is pressed during indication (3) and (4), the process proceeds to (5).Step 12 Test mode STOP state[ T E S T ]
Step 13 Adjustment value output[ A D J . N G ]
Leaving the TEST mode
Step 14 STOP button
(1) Press the STOP button in the TEST mode stop state or version indicating state or whole LCD lighting state.
(2) EEPROM rewrite-enable area updating, adjustment error setting (so as to adjust all the items when the power supply is turnedStep 15 Test mode STOP state[ T E S T ]
on in the normal mode)
2. MAMUAL Mode
(3) Change to standby state
Test ModeStep No.Operation and stateDisplayStep No.Operation and stateDisplay
Step 1 Test mode STOP state[ T E S T ]Step 21 Step (24) when SKIP UP button,
1. AUTO ModeY Automatic adjustment is performed. (After adjustment the grating adjustment mode is set.)
Step (22) when PLAY button.
Y Continuous playback is performed (Error rate indication, jump test).Step 2 BASS button
Y The temperature correction is performed only when servo start is performed, but theStep 3AUTO menu[ A U T O ]Step 22 Pit section continuous playback[ S Q ]
posture correction is not performed.Step 4 SKIP UP button x 1 timesStep 23 When the P-MODE button is pressed,
2. MANUAL ModeY Temperature is displayed. (Updating in real time)(Or SKIP DOWN button x 9 times)the process proceeds to (20-a) or (20-b).
Y Seeing the displayed measurement value/set value, make manualadjustment to set valuesStep 5MANUAL menu[ M A N U A L ]Step 24 The high reflection disc is not accepted.
within the allowable range.When the low reflection disc is used, the
Y Continuous playback is performed (error rate display, jump test).Step 6 PLAY buttonprocess proceeds to (25).
Y The temperature correction is performed only when servo start is performed, but theStep 7Temperature measurement[ T M P : ]Step 25 TOTAL signal level adjustment [ G l ]
posture correction is not performed.
Step 8 SKIP UP buttonStep 26 SKIP UP button
3. RESULT ModeY Adjustment value is indicted.Step 9 Tracking error offset measurement[ T E O : ]Step 27 Groove: Tracking gain adjustment[ G g ]
Y Adjustment value is changed manually. (in servo OFF state).
Step 10 SKIP UP buttonStep 28 SKIP UP button
4. TEST-PLAY ModeY Continuous playback from the specified address is performed.
Y 1 line, 10 lines or 400 lines manual jump is performed.Step 11 Focus error offset measurement [ F E O : ]Step 29 Groove: Tracking balance adjustment[ G b ]
Y C1 error rate display (pit section), ADIP error rate display (groove section)Step 12SKIP UP buttonNLaser lighting[ L O N : _ _ ]Step 30 SKIP UP button
Y The temperature correction is performed only when servo start is performed, but theStep 13SKIP UP buttonNStep 31 Focus gain adjustment[ L f ]
posture correction is not performed during continuous playback.Slide shift to innermost periphery
5. TEST-REC ModeY Continuous record from the specified address is performed.Step 14-aFocus gain rough adjustment (high reflection)[ H f ]Step 32 PLAY button
Y Change of record laser output(servo gain is also changed according to laser output).Step 33 Groove section continuous playback [ A P ]
Y The temperature correction is performed only when servo start is performed, but theStep 14-bFocus gain rough adjustment (low reflection)[ L f ]Step 34 When the P-MODE button is pressed,
posture correction is not performed during continuous recording.Step 15 SKIP UP buttonthe process to (31).
6. INNER ModeY Determine the position where the INNER switch is turned on.(only high reflection disc).Step 16-aPit:Tracking gain adjustment (high reflection)[ H g ]
Y Reversing when the SKIP DOWN button is pressed.
Y The temperature correction is performed only when servo start is performed, but theStep 16-bPit:Tracking gain adjustment (low reflection)[ L g ]Y When the VOL UP button is pressed during adjustment, the set value
posture correction is not performed.
Step 17 SKIP UP buttonincreases, and the new set value is output.
7. NORMAL ModeY The mode is changed from the TEST mode to the normal mode without adjustment.Y When the VOL DOWN button is pressed during adjustment, the set
Y In the normal mode the internal operation mode, memory capacity, etc. areindicated.Step 18-aPit:[ H b ]value reduces, and the new set value is output.
Y In the normal mode both temperature correction and posture correction are performed.Tracking balance adjustment (high reflection)
Y When the VOL UP/DOWN button is held down, the setting changes
8. Digital input display ModeY Digital input information is displayed.Step 18-bPit:[ L b ]continuously, one cycle being 100 ms.
Tracking balance adjustment (low reflection)Y When the STOP button is pressed while the MANUAL menu
9. Error data display ModeY Error information is displayed.
Y Error information is initialized.Step 19 SKIP UP buttonappears, or during measurement or adjustment, the mode changes
10. E2-PROM setting modeY Factors of digital servo are changed manually. (Each servo is turned on individually.)Step 20-aPit:[ H f ]to the TEST mode stop state.
Y Cut-off frequency of BASS1, BASS2 and BASS3 is selected manually.Focus gain adjustment (high reflection)Y As for operation during continuous playback refer to [Explanation of
TEST-PLAY mode].
Y Temperature detection terminal voltage is measured, and the reference value is set.Step 20-bPit:[ L f ]
Y Defaults are selected and set.Focus gain adjustment (low reflection)Y : Measurement value
Y Setting of EEPROM protect area is updated. (In case of protect releasing)Y : Set value
Y : Address
Y : Temperature code |
ACEC
