7
1-5. PG SHIFTER AUTOMATIC ADJUSTMENT
The PG Shifter Adjustment is performed automatically on this VCR.
The PG Shifter Adjustment should be performed after replacement of the DD Cylinder, System Control Microprocessor and Main
C.B.A.
1-5-(1). ADJUSTMENT PROCEDURE
PROCEDURE
F.I.P. DISPLAY
Turn on the Service Mode
1.Press the FF key and the EJECT key simultaneously for more than 3
seconds.
Activate the Service Mode 2
2.While keep pressing FF key, press the EJECT key in twice.
Activate the Entering Mode.
3.Press the EJECT key for more than 3 seconds.
Set the Mode 2.
4.Press the CH UP key once.
Insert the alignment cassette tape (VFJ8125H3F:PAL/SECAM)
(VFM8080HQFP: NTSC)
5.The PG Shifter Adjustment starts automatically.
When the sequence of the automatic adjustment has been terminated, the following action has been
made.
l
SUCCEED: The cassette tape is ejected.
l
ERROR: The “F20”, “F21”, “F22” or “F23” is displayed. Refer to next PG Shifter Adjustment Self-
Diagnosis Indication Table regarding the details of the indications.
Exit from Service Mode.
6. Press FF and EJECT keys simultaneously in 6 times.
Then the FIP becomes normal indication.
(Normal Indication)
PG SHIFTER AUTOMATIC ADJUSTMENT SELF-DIAGNOSIS INDICATION
F20
NG1 in the PG Shifter Automatic Adjustment
(The cylinder rotation is unstable during the automatic adjustment.)
F21
NG2 in the PG Shifter Automatic Adjustment
(The vertical sync signal is lacked while over 5 seconds on the alignment tape.)
F22
NG3 in the PG Shifter Automatic Adjustment
(The installing position of Heads to the cylinder is our of specification.
F23
NG4 in the PG Shifter Automatic Adjustment
(The servo is not locked to the cylinder for more than 10 sec.)
NOTE:
After replacing the DD Cylinder, the Tape Interchangeability adjustment (X-Value Adjustment, P2 and P3 Posts Adjustment)
shown below should be performed after the PG Shifter Automatic Adjustment.
0 00 00
2 00 00
2 00
2 1 00
2 1 00
10 : 00
Содержание NV-HV61GN
Страница 20: ...3 1 2 DETAIL OF DISASSEMBLY METHOD 1 REMOVAL OF THE TOP PANEL Remove 2 Screws A Remove 2 Screws B Fig D2 20 ...
Страница 21: ...2 REMOVAL OF THE BACK PANEL Remove 2 Screws C Remove Screw D Unlock 4 Tabs E Fig D3 21 ...
Страница 29: ...10 2 CASING PARTS SECTION 29 ...
Страница 30: ...10 3 PACKING PARTS SECTION 30 ...
Страница 31: ...11 REPLACEMENT PARTS LIST 31 ...
Страница 41: ...C4537 ECJ2VC1H560G CHIP CAPACITOR 41 ...
Страница 44: ...D2002 B0AAED000003 DIODE 44 ...
Страница 47: ...Q1152 2SC3311ASA TRANSISTOR 47 ...
Страница 49: ...R1502 ERJ3GEYJ273V CHIP RESISTOR 49 ...
Страница 54: ...W519 ERJ3GEY0R00V CHIP JUMPER 54 ...
Страница 109: ...4 1 3 PARTS NAME OF R4 MECHANISM Fig M2 ...
Страница 139: ...34 ...