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ART
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MANUAL
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service
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AB
====================================================================================================================================
QUANTITY REQUIRED
DWG.NO. 455A78
REV. 0C
C NO.
PART NO.
DESCRIPTION
SPECIFICATION
------------------ --------------------------------------
30 30
001 021
REMARKS
- ---- ----------- ------------------------ ------------------------------ --- --- --- --- --- ----- ----- ----- ----- ----- -----
# 455A7830001 PCBA AUDIO&D/D BD.
VM-902 LCM999F
0C
# 455A7830021 PCBA AUDIO&D/D BD.
VM-902 LAM999F
0C
1 445A7830001 AIS AUDIO&D/D BD.
VM-902 LCM999F
1
-
-
-
- ZZZ
2 445A7830021 AIS AUDIO&D/D BD.
VM-902 LAM999F
-
1
-
-
- ZZZ
3 AB015170002 IC
TDA1517 SIL-9 AUDIO AMP.
-
1
-
-
- U1
4 AB080510100 IC
SI-8051S LF1102
1
1
-
-
- U801
5 CB10012M100 CAPACITOR
1000U 10V M B P5 L10.5 (L-ESR)
1
1
-
-
- C810
6 CB10013M310 ELE CAP
1000U 16V M B P5 L10.5
-
1
-
-
- C3
7 CB47003M205 CAPACITOR
470U 16V M A P3.5
-
3
-
-
- C11
C13
C5
8 CB47003M300 CAPACITOR
470U 16V M B P5 L10.5 (L-ESR)
1
1
-
-
- C803
*
9 CL310012100 CHOK COIL
CM999 56uH K 10X8X5 35.5TS
1
1
-
-
- L802
10 DC020200460 H-CON SET
AM999 J804-SW
-
1
-
-
- &J804
11 DC030000110 WAFER
JST B2P3S-VH 3.96 90D W/O PIN2
-
1
-
-
- J804
12 DC03E002600 WAFER
E&T 4500-07 7P P2.0
1
1
-
-
- J803
13 DC03E002640 WAFER
E&T 4500-12 12P P2.0
1
1
-
-
- J802
14 DC03E002650 WAFER
E&T 4500-11 11P P2.0
-
1
-
-
- J2
15 DC150001204 BEAD
BL02RN2-R62 (MURATA)
1
1
-
-
- L801
16 DC230201200 CONNECTOR
SC SCJ-0345-1-X-S 3.6D
-
1
-
-
- J3
17 DC231100300 CONNECTOR
SC SCD-014-1 PIN2.0 6.3D JACK
1
1
-
-
- J801
18 ECCM9943000 DC-DC HEAT SINK
CM9943
1
1
-
-
- H801
*
19 EECM9923000 INVERT SHIELD
CM9923
1
1
-
-
- ZZZ
20 MAA70007209 SCREW
M3X0.5+10P-NI & WASHER DIM 6
1
1
-
-
- &H801
21 MD2T0001109 NUT
ITT 701453-101 M3XB5.5XH1.8-NI
1
1
-
-
- &H801
*
22 PK07V000100 INVERTER
CM999 19" T51I058.00 AMBIT
1
1
-
-
- ZZZ
Summary of Contents for AL922
Page 21: ...21 3 3 BLOCK DIAGRAM ...
Page 31: ...31 7 TROUBLESHOOTING 7 1 Main Procedure ...
Page 32: ...32 7 1 1 Power Circuit Troubleshooting ...
Page 33: ...33 7 1 2 Backlights Troubleshooting ...
Page 34: ...34 7 1 3 Performance Troubleshooting ...
Page 35: ...35 7 1 4 Function Troubleshooting ...
Page 38: ...38 Back Cover Cable Cover Gap 0 8 mm B 1 2 mm Base Cover Neck Cover Gap 0 8 mm C 1 2 mm ...
Page 42: ...42 WAVESHAPE ...
Page 48: ...48 APPENDIX A PARTS LISTS ...
Page 50: ...50 A 4 461A7830011 Firmware Ctrl Board VL 901 ...
Page 53: ...53 APPENDIX B DISPLAY UNIT ASSEMBLY ...