ORDER NO.
RRV2076
DVD SURROUND SYSTEM
HTZ-7
DVD CENTER UNIT
HTZ-C7
POWERED SUBWOOFER
HTZ-SW7
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type |
Model |
Power Requirement |
Remarks |
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HTZ-7 |
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KU/CA |
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AC120V |
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This product is a system(s) component.
This product does not function properly when independent; to avoid malfunctions, be sure to connect it to the prescribed system component(s), otherwise damage may result.
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HTZ-7 is a combination of the following components. |
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DVD SURROUND SYSTEM (HTZ-7) |
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DVD CENTER UNIT (HTZ-C7) |
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POWERED SUBWOOFER (HTZ-SW7) |
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CONTENTS |
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AMP ASSY (A-SW7) |
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1. |
SAFETY INFORMATION ....................................... |
2 |
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7.2 DIAGNOSIS ................................................. |
106 |
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2. |
EXPLODED VIEWS AND PARTS LIST ................... |
3 |
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7.2.1 FAIL-SAFE ............................................ |
106 |
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3. |
SCHEMATIC DIAGRAM ...................................... |
19 |
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7.2.2 SINGLE UNIT OPERATION METHODS .. |
107 |
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4. |
PCB CONNECTION DIAGRAM ............................ |
54 |
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7.2.3 DISASSEMBLY ..................................... |
109 |
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5. |
PCB PARTS LIST ................................................ |
79 |
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7.2.4 TEST MODE ......................................... |
114 |
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6. |
ADJUSTMENT .................................................... |
90 |
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7.3 BLOCK DIAGRAM ....................................... |
118 |
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7. |
GENERAL INFORMATION .................................. |
99 |
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7.4 REMOTE CONTROL UNIT ........................... |
120 |
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7.1 PARTS .......................................................... |
99 |
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7.4.1 EXPLODED VIEWS AND PARTS LIST ... |
120 |
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7.1.1 IC ............................................................ |
99 |
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7.4.2 SCHEMATIC DIAGRAM ......................... |
122 |
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7.1.2 DISPLAY ............................................... |
105 |
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8. PANEL FACILITIES AND SPECIFICATIONS ...... |
123 |
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER ELECTRONIC CORPORATION 1999
T–DZY JAN. 1999 Printed in Japan
HTZ-7, HTZ-C7, HTZ-SW7
1. SAFETY INFORMATION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 – Proposition 65
NOTICE
(FOR CANADIAN MODEL ONLY)
Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts must be of identical designation.
REMARQUE
(POUR MODÈLE CANADIEN SEULEMENT)
Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les pièces de remplacement doivent avoir la même désignation.
IMPORTANT
THIS PIONEER APPARATUS CONTAINS LASER OF CLASS 1.
SERVICING OPERATION OF THE APPARATUS S H O U L D B E D O N E B Y A S P E C I A L L Y INSTRUCTED PERSON.
LASER DIODE CHARACTERISTICS
MAXIMUM OUTPUT POWER: 7 mw WAVELENGTH: 650 nm
(FOR USA MODEL ONLY)
1. SAFETY PRECAUTIONS
The following check should be performed for the continued protection of the customer and service technician.
LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester such as Simpson Model 229 - 2 or equivalent between the earth ground and all exposed metal parts of the appliance (input/output terminals, screwheads, metal overlays, control shaft, etc.). Plug the AC line cord of the appliance directly into a 120V AC 60 Hz outlet and turn the AC power switch on. Any current measured must not exceed 0.5 mA.
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Reading should |
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not be above |
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Leakage 0.5 mA |
Device |
current |
tester |
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under |
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test |
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Test all exposed |
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metal surfaces |
Also test with plug reversed
(Using AC adapter plug as required)
Earth ground
AC Leakage Test
ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.
2. PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in the appliance have special safety related characteristics. These are often not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage, wattage , etc. Replacement parts which have these special safety characteristics are identified in this Service Manual.
Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual.
The use of a substitute replacement component which does not have the same safety characteristics as the PIONEER recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards.
Product Safety is continuously under review and new instructions are issued from time to time. For the latest information, always consult the current PIONEER Service Manual. A subscription to, or additional copies of, PIONEER Service Manual may be obtained at a nominal charge from PIONEER.
2
HTZ-7, HTZ-C7, HTZ-SW7
2. EXPLODED VIEWS AND PARTS LIST
NOTES : |
Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. |
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The |
mark found on some component parts indicates the importance of the safety factor of the part. |
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Therefore, when replacing, be sure to use parts of identical designation. |
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Screw adjacent to mark on the product are used for disassembly. |
2.1 DVD CENTER UNIT (HTZ-C7)
2.1.1 PACKING
11 Refer to “ 7.4 REMOTE |
10 |
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CONTROL UNIT ”. |
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17 |
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3 |
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19 |
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17 |
1
5
2
4
15
16
9
12
6
7
18
PACKING PARTS LIST
Mark |
No. |
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Description |
Part No. |
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1 |
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Protector A |
AHA7242 |
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2 |
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Protector B |
AHA7257 |
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3 |
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Protector C |
AHA7244 |
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4 |
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Packing Case |
AHD7741 |
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5 |
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Packing Sheet (750 × 600 × 0.5) |
Z23–007 |
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6 |
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Operating Instructions |
ARB7174 |
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(Setting up the HTZ–7) |
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(English/French) |
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7 |
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Operating Instructions |
ARB7175 |
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(Basic/Detailed) (English/French) |
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8 |
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…………………… |
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9 |
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FM Antenna |
ADH7004 |
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10 |
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AM Loop Antenna |
ATB7009 |
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11 |
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Remote Control (CU–HT004) |
AXD7189 |
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NSP |
12 |
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Alkaline Batteries (AA/LR6) |
VEM1012 |
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13 |
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…………………… |
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14 |
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…………………… |
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NSP |
15 |
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Warranty |
ARY7023 |
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NSP |
16 |
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Polyethylene Bag |
Z21–010 |
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(100 × 230 × 0.018) |
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17 |
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Polyethylene Bag |
Z21–038 |
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(0.03 × 230 × 340) |
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18 |
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Protector E |
AHA7258 |
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19 |
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Battery Cover |
103RRC14701R |
3
HTZ-7, HTZ-C7, HTZ-SW7
2.1.2 EXTERIOR (1/2)
18 |
26 |
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39 |
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38 |
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11 |
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2 |
CN5502 |
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26 |
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CN5506 |
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29 |
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28 |
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17 |
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a |
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b |
30 |
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CN5503 |
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CN5501 |
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EXTERIOR (2/2) |
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c |
27 |
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CN5505 |
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EXTERIOR (2/2) |
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e |
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CN5508 |
CN5504 |
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EXTERIOR (2/2) |
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EXTERIOR (2/2) |
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CN6201 |
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36 |
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B |
8 |
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33 |
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D |
26 |
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C 26 |
15 |
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37 |
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CN7801 |
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CN101 |
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26 |
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26 |
CN105 |
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CN107 |
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B |
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4 |
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26 |
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CN201 |
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CN102 |
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CN106 |
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CN803 |
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21 |
20 |
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5 |
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CN802 |
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33 |
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22 |
26 |
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CN801 |
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28 |
a |
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23 |
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24 |
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A |
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C |
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14 |
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26 |
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35
26
3
16
19
Refer to “ 2.1.3 EXTERIOR (2/2) ”.
12
4
HTZ-7, HTZ-C7, HTZ-SW7
EXTERIOR (1/2) PARTS LIST
Mark |
No. |
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Description |
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Part No. |
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1 |
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VIDEO ASSY |
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AWU7284 |
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2 |
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MOTHER ASSY |
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AWU7285 |
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3 |
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FRONT (1) ASSY |
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AWU7163 |
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4 |
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FRONT (2) ASSY |
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AWU7164 |
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5 |
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LAMP ASSY |
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AWU7165 |
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6 |
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FM/AM TUNER MODULE |
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AXQ7065 |
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7 |
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Rear Panel |
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ANC7814 |
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8 |
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FCC Holder |
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ANG7231 |
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9 |
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Radiation Sheet |
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VEB1285 |
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10 |
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Heat Sink |
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VNE2134 |
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11 |
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Screw |
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ABA7048 |
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12 |
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Front Skirt |
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AMB7528 |
NSP |
13 |
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Side Panel L |
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AMB7615 |
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NSP |
14 |
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Side Panel R |
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AMB7616 |
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15 |
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Side Skirt L |
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AMB7532 |
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16 |
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Side Skirt R |
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AMB7533 |
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17 |
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Front Alumi |
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ANB7136 |
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18 |
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Top Alumi |
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ANB7137 |
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19 |
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Panel Base Assy |
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AXG7069 |
NSP |
20 |
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LED Lens |
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AAK7581 |
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NSP |
21 |
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Panel Base |
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AMB7526 |
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22 |
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Illumination Filter |
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VEC1950 |
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23 |
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Illumination Holder |
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VNK4098 |
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24 |
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Illumination Lens |
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VNK4168 |
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25 |
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Screw |
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BBZ30P060FMC |
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26 |
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Screw |
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BBZ30P100FZK |
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27 |
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17P FFC/60V |
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ADD7108 |
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(CN5503 += CN7005) |
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28 |
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7P FFC/60V |
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ADD7115 |
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(CN5901 += CN5505) |
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29 |
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7P FFC/60V |
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ADD7137 |
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(CN106 += CN5506) |
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30 |
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14P FFC/60V |
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ADD7138 |
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(CN105 += CN5502) |
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31 |
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12P FFC/60V |
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ADD7139 |
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(CN301 += CN107, |
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CN5501 += CN11) |
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32 |
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Screw (3 × 8) |
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ABA7050 |
NSP |
33 |
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Tape |
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AEB7143 |
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34 |
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Side Panel L Assy |
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AXG7073 |
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35 |
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Side Panel R Assy |
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AXG7074 |
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36 |
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65 Label |
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ARW7050 |
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37 |
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Fuse Caution Label |
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ARW7051 |
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38 |
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Cushion E |
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AEB7140 |
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39 |
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Cushion D |
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AEB7139 |
5
HTZ-7, HTZ-C7, HTZ-SW7
2.1.3 EXTERIOR (2/2) |
44 |
24 |
25
47
46
37
43
26
39
41
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40 |
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23 |
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45 |
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35 |
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c |
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42 |
EXTERIOR (1/2) |
42 |
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h |
f |
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30 |
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g |
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33 |
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31 |
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42 |
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b |
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34 |
CN101 |
EXTERIOR |
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CN105 |
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(1/2) |
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CN107 |
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29 |
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CN106 |
CN803 |
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CN802 |
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CN801 |
36 |
5 |
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6
i
22
42
42
16
42
42
15
15
h
31
38
2
42
CN11 |
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8 |
CN10 |
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4 |
42 |
31 |
7 |
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e
EXTERIOR (1/2)
49
13
3
11
51
42
42
20
48
43
10
Refer to “ 2.1.4 LOADING
MECHANISM ASSY”.
50
d
EXTERIOR (1/2)
19 |
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42 |
27 |
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42 |
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To VIDEO ASSY |
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CN7801 |
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EXTERIOR (1/2) |
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f |
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i |
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33 |
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36 |
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32 |
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42 |
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CN7002 |
CN7005 |
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CN7004 |
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g |
CN7501 |
1 |
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34 |
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CN7502 |
42 |
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14
42
11
17
21
12
12
21
9
18
12
42
6
HTZ-7, HTZ-C7, HTZ-SW7
EXTERIOR (1/2) PARTS LIST
Mark |
No. |
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Description |
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Part No. |
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Mark No. |
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Description |
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Part No. |
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1 |
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SVIDEO ASSY |
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AWU7283 |
41 |
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Tray Label |
|
VRW1628 |
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2 |
|
POWER MAIN ASSY |
|
AWU7286 |
42 |
|
Screw |
|
BBZ30P060FMC |
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|
3 |
|
POWER SUB ASSY |
|
AWU7287 |
43 |
|
Screw |
|
BBZ30P100FZK |
|||
|
|
4 |
|
AC ASSY |
|
AWU7288 |
44 |
|
Screw |
|
BPZ26P080FZK |
|||
|
|
5 |
|
DVDM ASSY |
|
VWS1364 |
45 |
|
Insulation Sheet B |
|
AEC7186 |
|||
|
|
6 |
|
FLASH ROM (IC6003) |
|
VYW1570 |
46 |
|
Insulation Sheet |
|
AEC7187 |
|||
|
|
7 |
|
Power Transformer (T1) |
|
ATS7238 |
47 |
|
Nylon Rivet (3 × 4.5) |
|
RBM–003 |
|||
|
|
8 |
|
Fuse (1A/125V, FU1) |
|
REK1075 |
48 |
|
Label |
|
ARW7048 |
|||
|
|
9 |
|
Fan Motor |
|
AXM1019 |
49 |
|
Cushion F |
|
AEB7141 |
|||
NSP |
10 |
|
Loading Mechanism Assy |
|
VWT1147 |
50 |
|
Cushion G |
|
AEB7142 |
||||
|
|
11 |
|
Leg |
|
AEB7090 |
51 |
|
Spacer |
|
AEB7151 |
|||
|
|
12 |
|
Rubber Bush |
|
AEB7134 |
|
|
|
|
|
|
|
|
NSP |
13 |
|
PCB Spacer (3 × 12) |
|
AEC1372 |
|
|
|
|
|
|
|
|
|
NSP |
14 |
|
Chassis |
|
ANA7075 |
|
|
|
|
|
|
|
|
|
|
|
15 |
|
PCB Holder (A) |
|
ANG7202 |
|
|
|
|
|
|
|
|
|
|
16 |
|
PCB Holder (B) |
|
ANG7206 |
|
|
|
|
|
|
|
|
|
|
17 |
|
Fan Cover |
|
ANG7208 |
|
|
|
|
|
|
|
|
|
|
18 |
|
Fan Holder |
|
ANG7230 |
|
|
|
|
|
|
|
|
|
|
19 |
|
Shield Case |
|
ANK7046 |
|
|
|
|
|
|
|
|
|
|
20 |
|
Cover |
|
ANK7047 |
|
|
|
|
|
|
|
|
|
|
21 |
|
Screw |
|
BBZ30P300FZK |
|
|
|
|
|
|
|
|
NSP |
22 |
|
Edging Saddle (S) |
|
DEC1761 |
|
|
|
|
|
|
|
|
|
|
|
23 |
|
Tray Spring |
|
VBH1277 |
|
|
|
|
|
|
|
|
|
|
24 |
|
Clamper Plate |
|
VNE2068 |
|
|
|
|
|
|
|
|
|
|
25 |
|
Bridge |
|
VNE2069 |
|
|
|
|
|
|
|
|
|
|
26 |
|
Tray |
|
VNL1731 |
|
|
|
|
|
|
|
|
|
|
27 |
|
17P FFC/60V |
|
ADD7108 |
|
|
|
|
|
|
|
|
|
|
|
|
(CN5503 += CN7005) |
|
|
|
|
|
|
|
|
|
|
|
|
28 |
|
…………………… |
|
|
|
|
|
|
|
|
|
|
|
|
29 |
|
7P FFC/60V |
|
ADD7137 |
|
|
|
|
|
|
|
|
|
|
|
|
(CN106 += CN5506) |
|
|
|
|
|
|
|
|
|
|
|
|
30 |
|
14P FFC/60V |
|
ADD7138 |
|
|
|
|
|
|
|
|
|
|
|
|
(CN105 += CN5502) |
|
|
|
|
|
|
|
|
|
|
|
|
31 |
|
12P FFC/60V |
|
ADD7139 |
|
|
|
|
|
|
|
|
|
|
|
|
(CN301 += CN107, |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CN5501 += CN11) |
|
|
|
|
|
|
|
|
|
|
|
|
32 |
|
7P FFC/60V |
|
ADD7109 |
|
|
|
|
|
|
|
|
|
|
|
|
(CN7801 += CN7501) |
|
|
|
|
|
|
|
|
|
|
|
|
33 |
|
17P FFC/60V |
|
ADD7111 |
|
|
|
|
|
|
|
|
|
|
|
|
(CN802 += CN7502) |
|
|
|
|
|
|
|
|
|
|
|
|
34 |
|
14P FFC/60V |
|
ADD7112 |
|
|
|
|
|
|
|
|
|
|
|
|
(CN803 += CN7004) |
|
|
|
|
|
|
|
|
|
|
|
|
35 |
|
Housing Assy (14P) |
|
AKP7033 |
|
|
|
|
|
|
|
|
|
|
|
|
(CN101 += CN10) |
|
|
|
|
|
|
|
|
|
|
|
|
36 |
|
4P Connector |
|
AKP7046 |
|
|
|
|
|
|
|
|
|
|
|
|
(CN801 += CN7002) |
|
|
|
|
|
|
|
|
|
|
|
|
37 |
|
Clamper |
|
VNL1738 |
|
|
|
|
|
|
|
|
|
|
38 |
|
Tray Stopper |
|
VNL1739 |
|
|
|
|
|
|
|
|
|
|
39 |
|
Tray Panel |
|
AMB7534 |
|
|
|
|
|
|
|
|
|
|
40 |
|
DVD Badge |
|
VAM1076 |
|
|
|
|
|
|
|
|
7
HTZ-7, HTZ-C7, HTZ-SW7
2.1.4 LOADING MECHANISM ASSY
¶ Top View
Refer to “ 2.1.5 SERVO MECHANISM ASSY”.
1
3
4
5
2
20
¶ Bottom View
17 7
18
9 |
8 |
16
10 |
|
|
6 |
13 |
15 |
|
||
11 |
|
14 |
|
12 |
|
LOADING MECHANISM ASSY PARTS LIST
Mark |
No. |
|
Description |
|
Part No. |
|
Mark No. |
|
Description |
|
Part No. |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
Servo Mechanism Assy-S |
|
VXX2538 |
|
|
|
|
|
|
|
|
|
|
|
|
16 |
|
Screw |
|
VBA1055 |
||||||
|
|
2 |
|
Screw |
|
DBA1006 |
17 |
|
Screw |
|
Z39–019 |
|||
|
|
3 |
|
Drive Cam |
|
VNL1736 |
18 |
|
Flexible Cable (8P) |
|
VDA1649 |
|||
|
|
4 |
|
Drive Gear |
|
VNL1735 |
|
|
|
|
|
(LOSB CN302 += INSB CN202) |
||
|
|
5 |
|
Lock Plate |
|
VNL1820 |
19 |
|
…………………… |
|
|
|||
|
|
|
|
|
|
|
20 |
|
Stopper |
|
DNH2076 |
|||
|
|
6 |
|
Loading Base |
|
VNL1730 |
|
|
|
|
|
|
|
|
|
|
7 |
|
Rubber Belt |
|
VEB1260 |
|
|
|
|
|
|
|
|
|
|
8 |
|
Gear Pulley |
|
VNL1733 |
|
|
|
|
|
|
|
|
NSP |
9 |
|
LOSB Assy |
|
VWG1885 |
|
|
|
|
|
|
|
|
|
|
|
10 |
|
Loading Gear |
|
VNL1734 |
|
|
|
|
|
|
|
|
|
|
11 |
|
Loading Motor Assy |
|
VXX2505 |
|
|
|
|
|
|
|
|
|
|
12 |
|
DC Motor |
|
PXM1027 |
|
|
|
|
|
|
|
|
|
|
13 |
|
Motor Pulley |
|
PNW1634 |
|
|
|
|
|
|
|
|
NSP |
14 |
|
LOMB Assy |
|
VWG1886 |
|
|
|
|
|
|
|
|
|
|
|
15 |
|
Connector Assy (2P) |
|
VKP2198 |
|
|
|
|
|
|
|
|
(LOMB CN401 += LOSB CN303)
8
HTZ-7, HTZ-C7, HTZ-SW7
2.1.5 SERVO MECHANISM ASSY
¶ Top View |
|
¶ Bottom View |
|
2 |
3 |
1 |
|
4 |
|||
|
|
||
|
5 |
10 |
|
|
|
||
|
6 |
20 |
|
|
29 |
11 |
|
|
7 |
|
|
14 |
9 |
21 |
|
|
30 |
|
|
22 |
|
12 |
|
28 |
13 |
23 |
|
25
|
32 |
27 |
|
|
|
||
|
|
9 |
|
8 |
|
|
|
15 |
|
17 |
|
16 |
|
18 |
|
|
31 |
||
|
|
||
18 |
26 |
18 |
|
24 |
|||
18 |
|||
|
19
SERVO MECHANISM ASSY PARTS LIST
Mark |
No. |
|
Description |
|
Part No. |
|
Mark |
No. |
|
Description |
|
Part No. |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
Spindle Motor Assy |
|
VXX2563 |
|
|
|
17 |
|
Pickup Assy |
|
VWY1046 |
|
|
|
|
|
|
|
|
|
||||||
|
|
2 |
|
Magnet Holder Assy |
|
VXX2507 |
|
|
|
18 |
|
Floating Rubber |
|
DEB1315 |
NSP |
3 |
|
Magnet |
|
VYM1024 |
|
|
|
19 |
|
Float Base |
|
VNL1732 |
|
NSP |
4 |
|
Magnet Holder |
|
VNE2070 |
|
|
|
20 |
|
Gear D |
|
VNL1766 |
|
|
|
5 |
|
Centering Ring |
|
VNL1746 |
|
|
|
21 |
|
Gear Spring |
|
VBH1306 |
|
|
|
|
|
|
|
|
|
|
22 |
|
Gear E |
|
VNL1767 |
|
|
6 |
|
Centering Spring |
|
VBH1278 |
|
|
|
|
|
|
|
|
NSP |
7 |
|
Disc Table |
|
VNL1747 |
|
|
|
23 |
|
Gear F |
|
VNL1768 |
|
NSP |
8 |
|
Motor |
|
VXM1071 |
|
|
|
24 |
|
Motor |
|
VXM1062 |
|
|
|
9 |
|
Screw |
|
JGZ17P028FMC |
|
NSP |
25 |
|
INSB Assy |
|
VWG1883 |
|
|
|
10 |
|
Sub Guide Bar |
|
VLL1489 |
|
|
|
26 |
|
Screw |
|
PBZ20P050FMC |
|
|
|
|
|
|
|
|
|
|
27 |
|
Flexible Cable (20P) |
|
VDA1680 |
|
|
11 |
|
Guide Bar |
|
VLL1488 |
|
|
|
|
|
(DVDM CN102 += Pickup Assy) |
||
|
|
12 |
|
Mechanism Base |
|
VNL1748 |
|
|
|
|
|
|
|
|
|
|
13 |
|
Hook |
|
VNL1770 |
|
|
|
28 |
|
Connector Assy (3P) |
|
VKP2150 |
|
|
14 |
|
Hook Spring |
|
VBH1291 |
|
|
|
|
|
(INSB CN201 += FGSB CN101) |
||
|
|
15 |
|
Slider |
|
VNL1745 |
|
|
|
29 |
|
Table Sheet |
|
DEC2040 |
|
|
|
|
|
|
|
|
|
|
30 |
|
Screw |
|
PBA1048 |
|
|
16 |
|
Hold Spring |
|
VNC1011 |
|
NSP |
31 |
|
FGSB Assy |
|
VWG1884 |
|
|
|
|
|
|
|
|
|
NSP |
32 |
|
Sheet |
|
VEC1959 |
9
HTZ-7, HTZ-C7, HTZ-SW7
2.2 POWERED SUBWOOFER (HTZ-SW7)
2.2.1 PACKING
|
33 |
|
|
17 |
12 |
|
11 |
|
13 |
|
|
15 |
|
|
|
16 |
|
12 |
9 |
|
|
||
|
|
|
|
|
8 |
|
10 |
14 |
|
|
|
34 |
|
|
19 |
25 |
24 |
5 |
|
6 |
1 (2/2) |
|
|
|
7 |
|
|
||
|
|
|
|
||
|
|
|
|
23 |
|
|
|
|
|
|
|
1 (1/2) |
|
|
20 |
|
22 |
|
|
|
|
|
|
|
|
|
|
21 |
|
3 |
|
|
|
|
|
|
|
|
|
|
27 |
26
3
30
32
31
2 (1/2) |
2(2/2) |
18 |
30 |
|
|
|
|
|
|
|
28 |
|
|
|
29 |
4
10
HTZ-7, HTZ-C7, HTZ-SW7
PACKING PARTS LIST
Mark |
No. |
|
Description |
Part No. |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
Protector (L) |
SHA2138 |
|
|
|
2 |
|
Protector (R) |
SHA2139 |
|
|
|
3 |
|
Packing Sheet |
SHC1723 |
|
|
|
4 |
|
Packing Case |
SHG2197 |
|
NSP |
5 |
|
Cushion Set |
SEA1528 |
||
NSP |
6 |
|
Polyethylene Bag |
SHL–051 |
||
|
|
7 |
|
Leg |
SXK1046 |
|
|
|
8 |
|
Display Cable (L= 3m) |
ADE7027 |
|
|
|
9 |
|
Digital Audio Cable (L= 3m) |
ADE7028 |
|
|
|
10 |
|
Control Cable (L= 3m) |
ADE7031 |
|
|
|
11 |
|
Video Cable (L= 3m) |
ADE7036 |
|
|
|
12 |
|
AC Power Cord |
ADG7021 |
|
|
|
13 |
|
Polyethylene Bag |
Z21–038 |
|
|
|
|
(0.03 × 230 × 340) |
|
|
|
|
|
14 |
|
Packing Case (for Accessories) |
AHD7650 |
|
|
|
15 |
|
Packing Case (for Display Unit) |
AHD7651 |
|
|
|
16 |
|
Spacer |
AHD7652 |
|
|
|
17 |
|
Packing Sheet |
RHC1052 |
|
NSP |
18 |
|
Accessory Kit |
SEA1534 |
||
|
|
19 |
|
Speaker Cords (5m × 3) |
SDS1065 |
|
NSP |
20 |
|
Speaker Cords (10m × 2) |
SDS1066 |
||
NSP |
21 |
|
Screw Package |
SEA1530 |
||
|
|
22 |
|
Installation Screws |
BMZ40P120FMC |
|
|
|
23 |
|
Non Skid Pads |
SEP1189 |
|
NSP |
24 |
|
Polyethylene Bag S1 |
SHL1225 |
||
|
|
25 |
|
Cord Labels |
SRW1066 |
|
NSP |
26 |
|
Polyethylene Bag S2 |
SHL1223 |
||
|
|
27 |
|
Top Protector |
SHA2134 |
|
|
|
28 |
|
Bottom Protector |
SHA2135 |
|
|
|
29 |
|
Packing Case |
SHG2198 |
|
NSP |
30 |
|
Polyethylene Bag S2 |
SHL1224 |
||
NSP |
31 |
|
Polyethylene Bag S1 |
SHL1225 |
||
NSP |
32 |
|
Satellite Speakers |
HTZ–ST7 |
||
NSP |
33 |
|
Display Unit |
DU–HT7 |
||
|
|
34 |
|
Caution Card |
ARB7190 |
11
HTZ-7, HTZ-C7, HTZ-SW7
2.2.2 EXTERIOR
23
23
14
|
|
20 |
25 |
|
20 |
|
18 |
|
|
|
|
|
9 |
|
24 |
|
4 |
|
|
|
12 |
9 |
|
13 |
|
|
7 |
|
22 |
|
|
|
17 |
|
10 |
22 |
|
|
15 |
21 |
|
|
|
|
|
|
Refer to “ 2.2.3 AMP ASSY ”. |
|
|
8 |
22 |
|
|
|
|
16 |
|
|
11 |
2 |
|
|
|
|
3 |
|
|
22 |
22 |
|
6 |
|
|
|
|
|
16 |
1
19
22
12
HTZ-7, HTZ-C7, HTZ-SW7
EXTERIOR PARTS LIST
Mark |
No. |
|
Description |
|
Part No. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NSP |
1 |
|
Cabinet |
|
SMM1817 |
|
|
|
2 |
|
Grille |
|
SMG1623 |
NSP |
3 |
|
Amp Assy |
|
A–SW7 |
|
|
|
4 |
|
Top Guard |
|
AAK7646 |
|
|
5 |
|
…………………… |
|
|
|
|
6 |
|
Connection Cord |
|
SDF1073 |
|
|
7 |
|
Packing |
|
SEC1423 |
NSP |
8 |
|
Packing |
|
SEC1429 |
|
NSP |
9 |
|
Damper |
|
SEC1430 |
|
|
|
10 |
|
Damper |
|
SEC1431 |
NSP |
11 |
|
Bush |
|
SEP–150 |
|
NSP |
12 |
|
Acoustic Absorbent |
|
SMV1942 |
|
|
|
13 |
|
Damper |
|
SER1236 |
NSP |
14 |
|
Damper Plate |
|
SLX1141 |
|
NSP |
15 |
|
Duct |
|
SMR1302 |
|
NSP |
16 |
|
Acoustic Absorbent |
|
SMV1936 |
|
NSP |
17 |
|
Duct Ring |
|
SNK2348 |
|
NSP |
18 |
|
Top Cover |
|
SNK2354 |
|
|
|
19 |
|
Speaker |
|
Q20EU82–53F |
|
|
20 |
|
Screw (for Top Guard) |
|
BBZ30P080FZK |
|
|
21 |
|
Screw (for HP Assy) |
|
BPZ30P080FMC |
|
|
22 |
|
Screw (for Speaker, Duct |
|
BYC40P200FZB |
|
|
|
|
and Amp Assy) |
|
|
|
|
23 |
|
Screw (For Top Cover) |
|
SBA1095 |
|
|
24 |
|
Duct Assy |
|
SXB1370 |
|
|
25 |
|
Top Cover Assy |
|
SXB1368 |
13
HTZ-7, HTZ-C7, HTZ-SW7
2.2.3 AMP ASSY (A-SW7)
Exterior (1/2) |
6 |
16 |
|
|
|
|
|
||
|
|
|
|
|
|
16 |
|
16 |
|
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16 |
|
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16 |
|
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|
19 |
|
16 |
7 |
3 |
|
|
||
|
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19 |
|
19 |
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19 |
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16 |
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19 |
|
4 |
|
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9 |
|
|
17 |
|
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|
10 |
|
16 |
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17 |
20 |
|
13 |
16 |
|
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||
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10 |
|
13 |
|
|
|
|
|
|
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17 |
|
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|
21 |
|
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|
|
17 |
16
Refer to “7 EXTERIOR (2/2) ”. |
18 |
|
17 |
|
2 |
|
11 |
|
1 |
|
14 |
16 |
5 |
|
17 |
|
17 |
18 |
15 |
16 |
|
9 |
|
8
12
17
14
HTZ-7, HTZ-C7, HTZ-SW7
EXTERIOR (1/2) PARTS LIST
Mark |
No. |
|
Description |
|
Part No. |
|
|
|
|
|
|
|
|
|
|
1 |
|
POWER SUPPLY ASSY |
|
AWU7289 |
|
|
|
|
|||
|
|
2 |
|
SWF ASSY |
|
AWU7292 |
|
|
3 |
|
IF ASSY |
|
AWU7293 |
|
|
4 |
|
MAIN ASSY |
|
AWU7362 |
|
|
5 |
|
Fuse (4A, FU8001) |
|
REK1082 |
|
|
6 |
|
Screw (3 × 8) |
|
ABA7050 |
|
|
7 |
|
Rear Panel |
|
ANC7809 |
|
|
8 |
|
Bottom Panel |
|
ANC7706 |
|
|
9 |
|
Side Panel |
|
ANC7707 |
|
|
10 |
|
Bridge |
|
ANG7200 |
|
|
11 |
|
PCB Holder |
|
ANG7203 |
|
|
12 |
|
Leg Assy |
|
AEC7165 |
|
|
13 |
|
PCB Fixing Jig |
|
DEC1231 |
NSP |
14 |
|
Cord Clamper S |
|
DEC1574 |
|
NSP |
15 |
|
PCB Holder |
|
PNW2029 |
|
|
|
16 |
|
Screw |
|
BBT30P080FZK |
|
|
17 |
|
Screw |
|
BBZ30P080FMC |
|
|
18 |
|
Cushion C |
|
AEB7138 |
|
|
19 |
|
Screw |
|
IBZ30P100FCC |
|
|
20 |
|
Cushion D |
|
AEB7148 |
|
|
21 |
|
65 Label |
|
ARW7050 |
15
HTZ-7, HTZ-C7, HTZ-SW7
Exterior (2/2)
26
18
To IF ASSY
CN3025
8
26
31
20
19
|
|
17 |
|
|
|
|
26 |
|
1 |
24 |
|
|
|
|
|
||
|
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|
25 |
26 |
|
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|
26 |
|
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|
26 |
|
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|
6 |
|
25 |
|
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|
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|
9 |
25 |
|
26 |
|
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27 |
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|
30 |
|
27 |
|
|
26 |
26 |
|
|
|
|
|
|
|
|
|
|
|
26 |
|
14 |
|
13 |
|
|
|
|
|
|
|
|
27 |
27 |
|
23 |
|
|
|
|
|
||
|
|
|
27 |
|
|
|
|
|
27 |
26 |
|
|
|
|
|
||
|
|
|
|
|
|
5 |
|
|
|
|
|
3 |
16 |
|
15 |
|
26 |
26 |
26 |
11 |
26 |
|
|
15 |
15 |
26 |
26 |
|
26 |
|
12 |
26
|
22 |
|
21 |
|
21 |
|
2 |
4 |
10 |
|
28
28
7
16
HTZ-7, HTZ-C7, HTZ-SW7
EXTERIOR (2/2) PARTS LIST
Mark |
No. |
|
Description |
|
Part No. |
||
|
|
|
|
|
|
|
|
|
|
1 |
|
AMP ASSY |
|
AWU7290 |
|
|
|
|
|
||||
|
|
2 |
|
PRIMARY ASSY |
|
AWU7291 |
|
|
|
3 |
|
HP ASSY |
|
AWU7295 |
|
|
|
4 |
|
SECONDARY ASSY |
|
AWU7175 |
|
|
|
5 |
|
REG (1) ASSY |
|
AWU7176 |
|
|
|
6 |
|
DOLBY DIG 9624 ASSY |
|
AWX7271 |
|
|
|
7 |
|
Power Transformer (T8001) |
|
ATS7222 |
|
|
|
8 |
|
Cord with Plug |
|
ADE7030 |
|
|
|
9 |
|
Jumper Wire |
|
D15A10–150–2651 |
|
NSP |
10 |
|
Chassis |
|
ANA7074 |
||
|
|
11 |
|
Top Panel |
|
ANC7808 |
|
|
|
12 |
|
Fan Holder |
|
ANG7199 |
|
|
|
13 |
|
PCB Holder |
|
ANG7201 |
|
|
|
14 |
|
IF Holder |
|
ANG7204 |
|
|
|
15 |
|
HS Holder |
|
ANG7207 |
|
NSP |
16 |
|
Heat Sink |
|
ANH7091 |
||
|
|
17 |
|
Shield Case (A) |
|
ANK7044 |
|
NSP |
18 |
|
Shield Case (B) Assy |
|
AXA7074 |
||
NSP |
19 |
|
Earth Sleeve |
|
ALA7010 |
||
NSP |
20 |
|
Shield Case (B) |
|
ANK7045 |
||
NSP |
21 |
|
PCB Support |
|
AEC1006 |
||
|
|
22 |
|
Insulation Sheet |
|
AEC7148 |
|
|
|
23 |
|
Mica Sheet |
|
AEE7028 |
|
NSP |
24 |
|
Locking Wire Saddle |
|
DEC1305 |
||
|
|
25 |
|
Screw (3 × 16) |
|
ABA1056 |
|
|
|
26 |
|
Screw |
|
BBZ30P080FMC |
|
|
|
27 |
|
Screw |
|
BBZ30P100FCC |
|
|
|
28 |
|
Screw |
|
BCZ40P060FMC |
|
|
|
30 |
|
Cushion A |
|
AEB7136 |
|
|
|
31 |
|
Cushion B |
|
AEB7137 |
17
HTZ-7, HTZ-C7, HTZ-SW7
2.2.4 SATELLITE SPEAKER (HTZ-ST7)
15 |
|
|
|
|
|
|
|
|
|
9 |
|
|
|
8 |
|
|
|
|
|
|
|
14 |
|
|
|
7 |
|
|
|
|
|
11 |
|
|
|
|
|
3 |
|
|
|
|
|
|
|
14 |
|
13 |
12 |
|
|
|
|
4 |
|
8 |
|
|
|
|
|
|
|
1 |
|
10 |
|
13 |
|
|
|
|
|
|
|
|
|
6 |
|
SATELLITE SPEAKER PARTS LIST |
|||
|
|
||||
|
|
Mark |
No. |
Description |
Part No. |
|
|
|
1 |
Cabinet |
SNK2305 |
|
|
|
2 |
Grille |
SMG1618 |
|
|
|
3 |
Speaker Wire |
SDD1269 |
|
|
|
4 |
Packing (for Grille) |
SEC1398 |
4 |
|
|
5 |
…………………… |
|
|
|
|
|
|
|
|
|
6 |
6 |
Packing (for Grille) |
SEC1401 |
|
|
|
|||
|
|
|
7 |
Packing |
SEE1066 |
|
|
|
8 |
Damper |
SES1021 |
|
|
|
9 |
Input Terminal |
SKX1056 |
2 |
|
|
10 |
Acoustic Absorben |
SMV1919 |
|
|
|
(for Grille rib) |
|
|
|
|
|
|
|
|
2.2.5 DISPLAY UNIT (DU-HT7) |
NSP |
11 |
Acoustic Absorbent |
SMV1940 |
|
|
12 |
Speaker |
B70AC45–57F |
||
|
|
|
|||
|
|
8 |
13 |
Screw |
BPZ40P060FMC |
|
|
9 |
14 |
Screw |
BPZ40P120FMC |
|
|
3 |
15 |
Mini Stand |
SNK2312 |
|
|
|
|
|
|
|
1 |
|
|
|
|
|
|
|
9 |
|
|
4 |
|
|
|
|
|
|
|
DISPLAY UNIT PARTS LIST |
|
||
|
|
Mark |
No. |
Description |
Part No. |
|
|
5 |
1 |
FLDP ASSY |
AWU7294 |
|
|
2 |
CNB ASSY |
AWU7172 |
|
|
|
|
|||
|
|
|
3 |
Screw (3 × 8) |
ABA7050 |
|
|
2 |
4 |
Window |
AAK7582 |
|
|
5 |
Leg |
AEB7090 |
|
|
|
|
|||
7 |
|
|
6 |
FL Filter |
AEC7150 |
|
|
|
7 |
Display Panel |
AMB7531 |
6 |
|
|
8 |
Rear Cover |
AMC7030 |
|
|
9 |
Screw |
BPZ30P080FMC |
18
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
HTZ-7, HTZ-C7, HTZ-SW7
3. SCHEMATIC DIAGRAM
Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "PCB PARTS LIST".
3.1 DVD CENTER UNIT (HTZ-C7) |
|
|
|
|
A |
||
3.1.1 OVERALL CONNECTION DIAGRAM (1/2), LOMB, LOSB, INSB and |
|
||||||
|
|
||||||
FGSB ASSEMBLIES |
|
|
|
|
|
||
LOADING MECHANISM ASSY |
|
|
|
|
|
||
|
SERVO |
|
|
|
|
|
|
|
MECHANISM |
|
(T) |
|
(T) |
|
|
|
ASSY-S |
|
(F) |
|
(F) |
|
|
|
|
(T) |
|
(T) |
|
|
|
|
(VXX2538) |
|
|
|
|
||
|
|
(F) |
|
(F) |
|
|
|
|
|
|
|
|
(T) |
|
|
|
|
|
|
|
(F) |
|
|
|
|
|
|
|
(F) |
|
B |
|
|
|
|
|
(T) |
|
|
|
|
|
|
|
(F) |
|
|
|
|
|
|
|
(F) |
|
|
|
|
PICKUP ASSY |
|
|
|
|
|
|
|
(VWY1046) |
|
|
|
ASSYDVDM (VWS1364) |
|
|
: RF SIGNAL ROUTE |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(F) |
: FOCUS SERVO LOOP LINE |
|
|
|
|
|
|
(T) |
|
|
|
|
|
||
: TRACKING SERVO LOOP LINE |
|
|
|
|
|
||
(S) |
|
|
|
|
|
||
: SLIDER SERVO LOOP LINE |
|
A |
LOADING MOTOR |
|
|
||
|
|
|
|
||||
|
|
|
|
ASSY :VXX2505 |
) |
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
FGSB ASSY |
|
|
LOMB ASSY |
|
3/3 |
|
|
D (VWG1884) |
|
|
(VWG1886) |
|
E |
|
|
|
|
|
|
CN401 |
to |
|
|
PC101 |
|
|
|
E1/3 |
|
|
|
|
|
B |
B2B-PH-K-S |
|
||
|
GP2S27(B) |
|
|
CN303 |
|
||
|
|
|
|
|
|
|
|
|
|
CN101 |
|
LOSB ASSY |
B2B-PH-K-S |
( |
C |
|
|
B3B-PH-K-S |
|
E |
|||
|
CN201 |
|
|
(VWG1885) |
|
|
|
|
B3B-PH-K-S |
|
|
S301 |
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
VSK1011 |
CN301 |
|
|
|
INSB ASSY |
CN202 |
|
CN302 |
|
|
|
|
|
VKN1272 |
|
|
|||
|
DSG1017 VKN1239 |
VKN1268 |
|
|
|||
|
|
|
|
||||
|
C (VWG1883) |
S201 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(S) |
|
|
|
|
|
|
|
(S) |
|
|
|
|
|
|
|
|
|
|
(S) |
(S) |
|
|
|
|
|
|
(S) |
(S) |
|
|
SLDR MOTOR |
SPINDLE MOTOR |
|
|
|
ADD7139 |
|
|
VXM1062 |
ASSY : VXX2563 |
|
|
|
|
|
|
|
|
|
|
|
|
D |
|
|
|
|
|
A B C D 19 |
|
|
|
1 |
2 |
|
|
3 |
4 |
|
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
HTZ-7, HTZ-C7, HTZ-SW7
3.1.2 OVERALL CONNECTION DIAGRAM (2/2)
A
( ) DVDM ASSY E E 1/3 to E 3/3 (VWS1364)
B
F
FM/AM TUNER MODULE (AXQ7065)
C
AKP7046 4P
ADD7112 14P
ADD7111 17P
D
ADD7138 |
14P |
ADD7137 |
7P |
MOTHER ASSY
I (AWU7285)
G
VIDEO ASSY (AWU7284)
H |
( |
H |
1/2, |
H |
2/2) |
SVIDEO ASSY |
(AWU7283) |
20
ADD7109
14P
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
5 |
|
6 |
|
|
AKP7033 14P
O |
LAMP ASSY |
N |
FRONT (2) ASSY |
(AWU7165) |
(AWU7164) |
||
|
|
|
|
M FRONT (1) ASSY (AWU7163)
ADD7115 7P
ADD7139 12P
MOTHER ASSY
I (AWU7285)
ADD7108 17P
|
7 |
|
8 |
|
|
|
|
HTZ-7, HTZ-C7, HTZ-SW7
A
K
POWER SUB ASSY (AWU7287)
J
POWER MAIN ASSY (AWU7286)
B
L
AC ASSY (AWU7288)
AC POWER CORD
ADG7021
C
P CN3023 (HTZ-SW7)
P JA3026 (HTZ-SW7)
D
21
|
5 |
|
6 |
|
7 |
|
8 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
HTZ-7, HTZ-C7, HTZ-SW7
3.1.3 DVDM ASSY (1/3) |
|
|
|
DVDM ASSY(1/3) |
VTL1074 |
VTL1074 |
|
E 1/3 (VWS1364) |
|
L335 |
L342 |
|
(5/6) |
|
|
|
|
|
|
A |
|
|
|
VTL1074 |
|
|
(6/6) |
L340 |
|
|
VKF1001 |
E 2/3 |
|
|
|
(2/6) |
(1/6) |
TP300 |
|
|
|
|
|
|
|
|
1/2 |
|
(3/6) |
|
|
VCO Offset ADJ.
|
|
|
|
|
|
|
|
(4/6) |
|
|
|
|
|
|
|
|
|
|
|
|
2/2 |
|
|
|
|
|
VKF1001 |
|
|
|
|
|
|
|
|
|
|
TP400 |
|
|
|
|
|
|
|
! |
! |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
VKF1001 |
|
|
|
|
|
|
|
|
|
|
TP100 |
|
|
|
|
|
|
|
|
|
|
|
|
(ROM) |
B |
|
|
E 2/3 |
|
|
|
|
|
|
(ROM) |
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
S14B-PH-SM3 |
(F) |
|
|
|
|
|
|
E 2/3 |
|
|
CN101 |
|
|
|
|
|
|
||
|
|
(F) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(F) |
|
|
|
|
|
|
|
|
|
|
(F) |
|
|
|
|
|
|
|
|
|
|
(T) |
|
|
|
|
|
|
|
|
|
|
(T) |
|
|
|
|
|
|
|
|
CN10 |
|
|
|
|
|
|
|
|
|
|
J |
|
|
|
|
|
|
(F) |
|
|
|
|
|
|
|
|
|
|
|
|
CN201 |
|
|
|
|
|
|
|
|
|
|
VKN1324 |
|
|
|
(F) |
|
|
|
|
|
|
|
|
|
|
(F) |
|
|
|
|
|
|
|
|
|
|
(T) |
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(T) |
(F) |
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(F) |
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||
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C |
ASSY |
|
(F) |
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(T) |
E 3/3 |
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PICKUP |
|
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(T) |
(S) |
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(T) |
(T) |
(S) |
(S) |
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||
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(F) |
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R177 |
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(T) |
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33k |
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(F) |
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R178 |
2/2 |
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(T) |
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33k |
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||
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CN102 |
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IC171 |
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VKN1445 |
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BA10393F |
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(S) |
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1/2 |
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(S) |
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IC171 |
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VKN1416 |
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BA10393F |
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CN107 |
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D |
|
CN301 |
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(F) |
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(S) |
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||
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B |
(S) |
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(F) |
(F) |
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(F) |
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22 |
E 1/3 |
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1 |
2 |
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3 |
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4 |
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5 |
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6 |
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7 |
|
8 |
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|
HTZ-7, HTZ-C7, HTZ-SW7
: RF SIGNAL ROUTE
(ROM)
: ROM DATA SIGNAL ROUTE
|
|
|
(F) |
|
|
|
|
: FOCUS SERVO LOOP LINE |
|
|
|
|
(T) |
|
|
|
|
: TRACKING SERVO LOOP LINE |
|
IC506 |
|
|
(S) |
|
TC74VHCT245AFT |
|
|
: SLIDER SERVO LOOP LINE |
A |
|
|
|
|
|
|
|
HD74HC573FP |
|
|
|
|
|
SRM2B256SLMX70 |
|
|
|
IC504 |
|
|
AGCOFF |
|
TC74VHC20FT |
|
|
IC501 |
|
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|
|
|
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|
|
PD4889A |
|
|
|
|
|
IC505(1/2) |
|
|
|
|
TC74VHC139FT |
|
|
|
E 3/3 |
IC505(2/2) |
|
|
|
TC74VHC139FT |
|
|
|
|
|
E 2/3 |
B |
|
|
|
|
||
VKF1001 |
|
|
|
|
TP200 |
|
|
|
|
|
|
|
E 2/3 |
|
|
|
|
XRESET,DOUT,SBSY, |
|
|
|
|
PW,SFSY,SBCK,LRSY, |
|
|
|
|
ROMCK,ROMXA,MON, |
|
|
|
(ROM) |
C2F,FG |
|
|
|
|
|
|
(T) |
(T) |
|
|
|
|
(T) |
|
|
|
|
(F) |
|
|
|
(F) |
(F) |
|
|
|
|
IC201 |
|
|
|
|
LC78650NE |
|
|
|
(S) |
(S) |
|
|
C |
|
|
|
||
(F) |
(F) |
|
|
|
|
|
|
|
|
(T) |
(T) |
|
|
|
LD-ON |
|
|
|
|
|
|
C271 4700p |
R271 150k |
|
|
|
R277 |
|
|
|
|
100k |
R273 220k |
|
|
|
|
|
LEVEL SHIFT |
2/2
R275 |
33k |
R276 |
150k |
1/2
E 2/3
D
E 2/3
E 1/3 23
|
5 |
|
6 |
|
7 |
|
8 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
HTZ-7, HTZ-C7, HTZ-SW7
3.1.4 DVDM ASSY (2/3)
A |
|
|
|
E 2/3 |
DVDM ASSY(2/3) |
|
|
|
(VWS1364) |
||
|
|
|
|
||
|
|
|
|
E 1/3 |
|
|
|
|
|
C2F,XRESET |
|
|
|
|
|
|
E 3/3 |
|
|
|
|
XCSDOLV,DOLV-CD,XWRL,XWRH, |
|
|
|
|
|
XRD,XLT3,XAMUTE,XDREQ1, |
|
|
|
|
|
HCPUCK,IR,SEL-IR,XDVRST1, |
|
|
|
|
|
XAVIRQ0,48/X44,HIBSEL,XCS6, |
|
|
|
|
|
XDACK1,NAP SW |
|
|
|
VYW1570- |
|
|
|
B |
|
|
|
|
I |
|
|
|
|
|
|
|
|
|
|
|
CN5506 |
|
|
|
|
|
CN106 |
|
|
|
|
|
VKN1411 |
|
|
|
|
|
E 3/3 |
|
|
|
|
|
ADDRESS |
|
|
|
|
|
A2-A10 |
|
|
|
|
|
E 3/3 |
|
|
|
|
|
DATA |
C |
|
|
|
|
|
|
IC605(1/2) |
|
|
|
E 1/3 |
|
TC74VHC139FT |
|
|
|
|
|
|
|
|
|
|
D |
|
|
|
|
|
|
|
|
X602 |
|
|
|
|
|
VSS1114 |
Q771,Q772: |
|
|
|
|
20MHz |
||
|
|
|
PDTC114TK |
||
|
|
|
|
||
|
IC605(2/2) |
|
|
|
|
|
TC74VHC139FT |
|
|
|
|
24 |
E 2/3 |
|
|
|
|
|
1 |
2 |
|
3 |
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
|
|
|
|
|
HTZ-7, HTZ-C7, HTZ-SW7
: AUDIO SIGNAL ROUTE
(ROM)
: ROM DATA SIGNAL ROUTE
|
|
|
|
E 3/3 |
|
|
A |
|
|
|
|
|
|
|
|
|
|
|
|
E 1/3 |
|
|
|
E 3/3 |
|
|
|
IC817 |
E |
1/3 |
E 3/3 |
|
|
|
|
||||
SDATA |
|
|
|
TC74VHCT541AFT |
|
|
|
|
|
|
|
|
|
|
|
(ROM) |
|
|
|
|
|
|
|
|
|
|
|
E 3/3 |
|
|
|
(ROM) |
|
|
|
|
E 1/3 |
|
|
|
|
|
|
(ROM) |
|
B |
|
|
|
|
|
|
|
|
|
(ROM) |
|
|
|
(ROM) |
|
|
|
|
MONITOR OUTPUT |
|
|
|
|
|
|
|
|
|
|
|
E 1/3 |
|
|
|
|
|
|
|
|
|
C |
|
SERVO |
|
|
|
E 3/3 |
|
|
|
|
|
|
|
|
||
H 1/3 |
|
|
|
|
|
|
|
|
|
|
|
|
E 3/3 |
|
|
VKN1418 |
|
|
|
|
|
|
|
CN105 |
|
|
|
|
|
|
|
|
|
|
(ROM) |
E 3/3 |
|
|
|
E 3/3 |
|
|
|
|
|
|
|
I |
E 3/3 |
E 3/3 |
(ROM) |
|
|
|
|
CN5502 |
|
|
|
E 1/3 |
|
|
|
|
|
|
|
|
|
D |
|
|
|
E 1/3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
7 |
E 2/3 25 |
||
5 |
|
6 |
|
|
8 |
|
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
HTZ-7, HTZ-C7, HTZ-SW7
3.1.5 DVDM ASSY (3/3)
|
|
|
|
(1/4) |
|
|
|
|
|
|
|
|
|
(2/4) |
|
|
|
A |
|
|
E 2/3 |
|
|
|
|
|
|
|
|
(4/4) |
(3/4) |
|
|
E 2/3 |
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
E 2/3 |
|
|
|
|
|
|
|
|
E 2/3 |
|
|
|
|
|
|
|
|
|
|
|
E 2/3 |
|
B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(ROM) |
|
|
|
|
|
|
|
|
(ROM) |
E 2/3 |
|
C |
|
|
|
|
|
|
|
|
|
E 2/3 |
|
|
|
|
E 2/3 |
|
|
|
|
|
|
|
E 2/3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(C) |
(Y) |
(COM) |
|
|
|
|
(2/3) |
|
|
|
|
R845 |
0 |
|
|
|
|
|
|
|
||
|
|
|
(1/4) |
|
|
|
|
|
|
S4B-PH-SM3 |
|
(3/4) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CN801 |
|
|
|
|
|
|
|
|
CN7002 |
(1/3) |
IC813 |
|
|
|
|
|
|
|
|
|
|
|
|
||
D |
|
CY2081SL-611 |
|
Video |
|
|
|
|
|
|
|
|
|
|
|||
2/2H |
|
(4/4) |
E 2/3 |
Output |
|
|
|
|
|
Level |
|
|
|
||||
|
|
(COM) |
|
|
||||
|
(3/4) |
|
ADJ. |
|
|
|
||
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
(1/4) |
|
|
(Y) |
|
|
|
|
|
(2/4) |
|
|
|
|
|
|
|
|
|
E 2/3 |
|
|
|
|
E |
1/3 |
|
(4/4) |
|
(C) |
|
|
|
|
(2/4) |
|
|
|
|
|||
|
|
(3/3) |
|
|
E 1/3 |
|
|
|
|
|
|
|
|
|
|
26 E 3/3
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
5 |
|
6 |
|
7 |
|
8 |
|
|
|
|
|
|
HTZ-7, HTZ-C7, HTZ-SW7
E |
3/3 |
DVDM ASSY(3/3) |
A |
|
(VWS1364) |
|
|
||
|
|
|
|
|
|
|
|
|
|
|
E 2/3 |
|
|
|
|
|
HIBSEL,48/X44,XRESET, |
|
|
|
|
|
XLT3,XAMUTE |
|
|
|
|
|
|
|
|
E 2/3 |
|
|
1/2 |
|
|
|
VKN1421 |
|
|
|
|
|
|
|
|
|
|
|
CN802 |
|
2/2 |
|
|
(C) |
CN7502 |
|
|
(COM) |
|
|
1/2 |
|
(COM) |
|
|
(Y) |
|
|
(COM) |
|
|
|
H |
|
|
|
|
(COM) |
|
|
|
|
(C) |
E 2/3 |
|
|
|
|
|
|
|
|
1/2 |
(Y) |
|
|
|
|
|
|
|
|
|
|
(Y) |
|
|
|
VKN1418 |
|
(Y) |
|
|
|
|
|
|
|
|
|
CN803 |
|
|
|
|
|
CN7004 |
|
2/2 |
|
|
|
2/2 |
|
(C) |
|
|
H |
|
|
(C) |
|
|
||
|
|
|
|
||
: AUDIO SIGNAL ROUTE |
(C) |
|
|
|
|
|
|
|
|
|
|
(ROM) |
|
|
|
|
|
: ROM DATA SIGNAL ROUTE |
|
|
|
|
|
(COM) |
|
|
|
|
|
: COMPOSITE VIDEO SIGNAL ROUTE |
|
|
|
|
|
(Y) |
|
|
|
|
|
: Y SIGNAL ROUTE |
|
|
|
|
|
(C) |
|
|
|
|
|
: C SIGNAL ROUTE |
|
|
|
|
|
E 3/3 27
B
C
D
|
5 |
|
6 |
|
7 |
|
8 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
HTZ-7, HTZ-C7, HTZ-SW7
3.1.6 FM/AM TUNER MODULE
MIX AMP
RF AMP
A |
(FM) |
(FM) |
(FM) |
|
1T378A |
(FM)
OSC
(FM)
1T378A
(FM)
BUFFER
(FM)
(FM)
B
(FM)
(FM)
IF AMP
FM +B SW
(AM) |
(AM) |
(AM) |
(AM)
(FM)
C
(AM)
MW RF TUNING BLOCK
AKX7041
F FM/AM TUNER MODULE (AXQ7065)
D
28 F
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
5 |
|
6 |
|
|
|
|
(FM) |
(FM) |
AF AMP
(AM)
(TX) |
(TX) |
(FM)
(AM)
PLL
7 |
|
8 |
|
|
|
HTZ-7, HTZ-C7, HTZ-SW7
A
(TX)
: TUNER AUDIO SIGNAL ROUTE
(FM)
: FM SIGNAL ROUTE
(AM)
: AM SIGNAL ROUTE
|
CN5504 |
B |
|
|
|
(TX) |
|
|
|
I |
|
AF AMP
REGULATOR
C
D
F 29
|
5 |
|
6 |
|
7 |
|
8 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
HTZ-7, HTZ-C7, HTZ-SW7
3.1.7 VIDEO ASSY and SVIDEO ASSY (1/2)
H 1/2 |
SVIDEO ASSY (1/2) |
|
(AWU7283) |
INPUT SELECT |
A
|
(Y) |
|
|
(Y) |
(Y) |
|
|
(Y) |
(Y) |
||
|
|||
|
(Y) |
|
|
|
(Y) |
|
|
(C) |
(C) |
|
|
|
(C) |
|
|
(Y) |
(C) |
(C) |
|
|
|||
|
(C) |
|
|
|
(C) |
|
|
B |
|
|
G VIDEO ASSY (AWU7284)
INPUT SELECT
(COM)
(COM)
C
(COM)
(DVD)
: DVD DIGITAL AUDIO SIGNAL ROUTE
(COM)
: COMPOSITE VIDEO SIGNAL ROUTE
(Y)
: Y SIGNAL ROUTE
(C)
: C SIGNAL ROUTE
(COM)
(COM) |
(COM) |
D
30 G H 1/2
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
||||
|
|
|
|
|