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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.
3-1. Preparation
3-1-4. Initial Setting
1. Switch settings When changing the following switches from a customer-set position, it is recommended to record the setting states in the table below. After adjustment is complete, be sure to return the switches to their customer-set positions.
Board AD-144
Switch S5 (board panel) S7 (board panel) S9 (board panel)
Setting during adjustment 1080 YPBPR PRESET YPBPR YPBPR PRESET
Customer-set position
DA-126
S4 (board panel)
(HKPF-102) S5 (board panel) S9 (board panel)
2. Board extension All adjustments described in this section require extending the AD-144 board. 3. Setting of oscilloscope 20 MHz LIMIT � OFF INPUT COUPLING � 1 MZ DC 4. Setting of digital waveform monitor YPBPR, SWEEP � 1H RGB transcoder � SMPTE 274M Connect the digital waveform monitor to the DIGITAL OUT 1 connector of the HKPF-101. 5. Setting of signal generator Number of active lines � 1080
POWER 1035 59.94 VIDEO POWER 1035 59.94 VIDEO
CRCC INPUT 1035 1080 YPBPR GBR OUTPUT
D17 S4 S5
S5 S7
YPBPR GBR YPBPR GBR
LEVEL PRESET VARI
RV22 S9
LEVEL PRESET VARI
S9
Y
RV10 RV11 RV12
MASTER
RV4
PB PR
AD-144 Board (A side)
DA-126 Board (A side)
HKPF-101
3-2 (E)
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