|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
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.
;
perfect copy, im very satisfied, i was need the diagram over the powersupply and
the copy was very sharp
;
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.
 ;
IF PRINTED CIRQUIT BOARD WIRING VIEW WAS ONE TONE LIGHTER, THEN 5 STAR RANK HAS TO BE MY CHOISE.
;
Very usefull, good quality drawings !
Muito útil encontrei todas as informações necessárias.
KRC-17G/YA/YG, 194A/G/YA/YG, 266LA/LG/RG KRC-27YA/YG, 2904YA/YG, 294A/G/YA/YG
ADJUSTMENT
No ITEM INPUT SETTINGS RECEIVER SETTINGS ALIGNMENT POINTS ALIGN FOR
FM SECTION
1
SD
98.1MHz 0 dev 35dBµ(ANT input)
TEST MODE: ON FM 98.1MHz
Preset "1" key, and preset "6" key
While holding preset "1" key, press and hold preset "6" key for a few seconds. "ADJ OK" is good. "ADJ NG" is not good.
AM SECTION
(1)
SD
990 kHz 0% mod 35dBµ(ANT input)
TEST MODE: ON AM 990 kHz
Preset "1" key, and preset "6" key
While holding preset "1" key, press and hold preset "6" key for a few seconds. "ADJ OK" is good. "ADJ NG" is not good.
CASSETTE DECK SECTION
[1]
HEAD HEIGHT
SCC-1659
TAPE PLAY
Head Height Screw
1) During FWD transport adjust F and F ' so that line A of 2LINE TAPE passes through the center of the head shield plate (core center area) 2) During RVS transport adjust R and R ' so that line B of 2LINE TAPE passes through the center of the head shield plate (core center area) 3) After the alignment above, reverse the transport direction and check the FWD alignment again. If it is deviated, perform alignment again. (Tape used : SCC-1659,manufactured by A-BEX)
[2]
HEAD AZIMUTH
TCC-153 10kHz
Connect an AC voltmeter and oscilloscope to SP outputs. TAPE PLAY
Head Azimuth Screw
Adjust the azimuth for each L ch/R ch or FWD/RVS becomes maximum.
TEST MODE : ON TEST MODE : OFF
While holding the "FM" key and preset "6" key, reset the unit. Reset the unit.
TAPE SPEED
(2-LINE TAPE)
B
HEIGHT (FWD)
F
'
R
'
A (FWD)
HEIGHT (RVS)
B
HEIGHT/AZIMUTH (FWD)
F R
HEIGHT/AZIMUTH (RVS)
A
(RVS)
5
|
|
|
> |
|
