PROCEDURE
F.I.P. DISPLAY
Turn on the Service Mode.
1. Press FF and EJECT keys
/ simultaneously for more
than / 3 seconds.
Turn on the Service Mode 2.
2. Press FF and EJECT keys
in twice.
Turn on the Set-up mode.
3. Press the EJECT key for
more than 3 seconds.
Turn on the mode 6.
4. Press the CH UP key in 3
times.
Activate the Back-up.
5. Press the FF key for more
than 3 seconds.
(OK) “UP” is displayed when
the Back-up process has
been done successfully.
(NG) “31” is displayed when the
Back-up process has not
been done successfully.
(“31” is displayed mainly when the
connection failure and ROM failure of
VFK1493P occurred. Confirm them and try
again.)
[STEP 3. REPLACE THE IC6001 AND/OR B6001]
1. Disconnect the AC plug and replace the IC6001 and/or B6001. (Do
not make a short circuit between IC6001-pin 37 and other pins/
components.)
CAUTION:
*When replacing the B6001, be sure to read/follow the “HOW TO
REPLACE THE LITHIUM BATTERY” section.
[STEP 4. RESET THE IC6001 AT ONCE]
1. Connect the AC plug.
2. Connect a jumper wire between TL7510 and TW6090 (GND) for a
second to reset the Microprocessor IC6001.
Note:
Since the resistance at pin 1 as well as pin 2 of IC6001 decides the
model distinction data, no need to set up the Model code, which is
5
Summary of Contents for NV-FJ620AM
Page 17: ...3 1 2 DETAIL OF DISASSEMBLY METHOD 1 REMOVAL OF THE TOP PANEL Remove 2 Screws A Fig D2 17 ...
Page 23: ...4 ABBREVIATIONS 23 ...
Page 24: ...24 ...
Page 25: ...25 ...
Page 26: ...26 ...
Page 27: ...5 INPUT OUTPUT CHART 5 1 INPUT OUTPUT CHART FOR IC6001 6 WAVEFORM TABLE 7 BLOCK DIAGRAMS 27 ...
Page 29: ...10 2 CASING PARTS SECTION 29 ...
Page 30: ...10 3 PACKING PARTS SECTION 30 ...
Page 31: ...11 REPLACEMENT PARTS LIST 31 ...
Page 32: ...11 1 MECHANICAL REPLACEMENT PARTS LIST 11 1 1 CHASSIS PARTS LIST 32 ...
Page 39: ...C2006 ECUM1H104ZFN C CAPACITOR CH 50V 0 1U 39 ...
Page 44: ...FJ625AM AMM 44 ...
Page 46: ...D1251 B0JAJK000003 DIODE SUPPLIED FROM MAV 46 ...
Page 57: ......
Page 58: ......
Page 59: ......
Page 60: ......
Page 61: ......
Page 62: ......
Page 63: ......
Page 64: ......
Page 65: ......
Page 66: ......
Page 67: ......
Page 68: ......
Page 69: ......
Page 70: ......
Page 71: ......
Page 72: ......
Page 73: ......
Page 74: ......
Page 75: ......
Page 76: ......
Page 77: ......
Page 78: ......
Page 79: ......
Page 80: ......
Page 81: ......
Page 82: ......
Page 83: ......
Page 84: ......
Page 85: ......
Page 86: ......
Page 87: ......
Page 88: ......
Page 89: ......
Page 90: ......