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[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
CONTENTS
SAFTY INFORMATION ........................................................................................................................................2
1. SPECIFICATIONS .............................................................................................................................................5
2. EXPLODED VIEWS AND PARTS LIST.............................................................................................................6
2.1 PACKING ....................................................................................................................................................6
2.2 EXTERIOR SECTION ................................................................................................................................8
2.3 CHASSIS SECTION .................................................................................................................................10
2.4 REAR PANEL SECTION ..........................................................................................................................12
2.5 HEAT SINK SECTION ..............................................................................................................................14
2.6 FRONT PANEL SECTION ........................................................................................................................16
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................18
3.1 BLOCK DIAGRAM....................................................................................................................................18
3.1.1 AUDIO SECTION ...............................................................................................................................18
3.1.2 VIDEO and DISPLAY SECTIONS ......................................................................................................20
3.1.3 DSP SECTION ...................................................................................................................................22
3.1.4 POWER SUPPLY SECTION ..............................................................................................................24
3.2 OVERALL WIRING DIAGRAM .................................................................................................................26
3.3 MULTI CH I/O and AUDIO CONNECT ASSYS ........................................................................................28
3.4 COMPOSITE V ASSY ..............................................................................................................................30
3.5 S VIDEO ASSY.........................................................................................................................................32
3.6 COMPONENT ASSY................................................................................................................................34
3.7 OPTICAL-IN,H.P,FRONT-IN,FRONT-IN CONNECT and 12VTRIG ASSYS .............................................36
3.8 MAIN CONTROL ASSY (1/3) ...................................................................................................................38
3.9 MAIN CONTROL ASSY (2/3) ...................................................................................................................40
3.10 MAIN CONTROL ASSY (3/3) .................................................................................................................42
3.11 DSP ASSY (1/2) .....................................................................................................................................44
3.12 DSP ASSY (2/2) .....................................................................................................................................46
3.13 VOLUME, DISPLAY and MULTI JOG ASSYS ........................................................................................48
3.14 POWER AMP IN and POWER PROTECT ASSYS ................................................................................50
3.15 POWER AMP-L and POSI 1 L ASSYS...................................................................................................52
3.16 POWER AMP-R and POSI 1 R ASSYS .................................................................................................54
3.17 REGULATOR ASSY ...............................................................................................................................56
3.18 TRANS 2-1, TRANS 2-2, DIODE, VH TR and SP/PS ASSYS................................................................58
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