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Awesome manual. Complete diagrams of all board assemblies as well as how to get to each part of the t.v. down to the individual screws and their locations. Get it.
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perfect copy, im very satisfied, i was need the diagram over the powersupply and
the copy was very sharp
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This is exactly the service manual I needed.
Complete with all schematics, partslists, PCB layouts and alignment instructions.
This manual covers both the T-4970 en T-488F Onkyo tuner.
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IF PRINTED CIRQUIT BOARD WIRING VIEW WAS ONE TONE LIGHTER, THEN 5 STAR RANK HAS TO BE MY CHOISE.
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Very usefull, good quality drawings !
Muito útil encontrei todas as informações necessárias.
LC-10A3U
ADJUSTING PROCEDURE OF EACH SECTION
The best adjustment is made before shipping. If any position deviation is found or after part replace is performed, adjust as follows.
1. Preparation for Adjustments
(1)Use the exclusive-use AC adapter or stable DC power supply. AC adapter: UADP-0211CEZZ DC power supply: 12 ± 0.5V
2. Special mode setting procedure
(1)After initialization of E2PROM the mode is changed to the adjustment mode. [Procedure] Connect TP2001 and TP2002 to GND, and turn on the power. [Description] � The initialization of microcomputer is as follows. � AV position, DAC data, G/A data, sound processor data, and video chroma data adjustment values are taken as defaults. (2)Adjustment mode [Procedure] Short-circuit TP2001 to GND, and turn on the power. Or short-circuit TP2002 to GND, and turn on the power. Or holding down the [TV/VIDEO] key and [MENU] key, turn on the main power, and simultaneously press the (inspection process) [CH "] key and [VOL� ] key to change the mode to the adjustment mode. [Description] The manual adjustment or adjustment through communication with the automatic machine is performed. (3)Inspection mode [Procedure] Holding down the [TV/VIDEO] key and [MENU] key, turn on the power. [Description] � In the ordinary menu select �VIDEO ADJUST� with the [CH] key, and decide with the [VOL] key. Then select �PICTURE�, �TINT (only NTSC)�, �COLOR�, �BLACK LEVEL�, �SHARPNESS�, �RED-BLUE�, �GREEN� and �COLOR SYSTEM� with the [CH] key, and decide with the [VOL] key. After that, adjust values with the [VOL] key. � VOLUME, PICTURE, TINT (only NTSC), COLOR, BLACK LEVEL, SHARPNESS, RED-BLUE, GREEN change as follows. ûMin.� ûCenter� ûMax.�
(4)Shipping setting mode [Procedure] Holding down the [TV/VIDEO] key and [MENU] key, turn on the main power, and simultaneously press the (inspection process) [CH '] key and [VOL+] key to change the mode to the adjustment mode. [Description] User adjustment and other values are taken as defaults. If TV is indicated as SETTING COMPLETE, setting has been completed.
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