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There are currently no product reviews.
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It was very usefull, it is clear the quality is super, the price I paid is very afordable.
Generally speaking Iam very happy with this company.
;
The manual was exactly what I needed, Good quality scans too. superb.
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I am so happy found this site as it consists of so many Manuls and easy to aquire. This onei s exactly what I wanted and much more as it has info on not only how to use the tuner but how to repair it as well. I will come here 1st before purchasing else where! Thanks owner-manual.com!
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Top class product, I printed it out on A3 paper and it is clear and very easy to follow.
Cheaper than buying a new radio!
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is part of the manual is very useful for repairing
Here are circuit diagrams
if there is damage, I recommend using this part of the
a complete list of circuit boards and components
SCHEMATIC DIAGRAM-6 (SYSTEM CONTROL/SERVO SECTION) <HV-FX7750/5700>
MAIN(SYSTEM CONTROL/SERVO SECTION)C.B <7750,5700>
(3/3) (7/9)
9MT168GK
DISPLAY
To KEY 1 C.B PKM01 To KEY 2 C.B PKM02
LOADING MOTOR DRIVE EEPROM
<7750> <5700>
(5/8)
(2/5)
(2/5)
To LOADING MOTOR
(1/5) (1/5)
(4/5)
(2/9)
(6/8)
GDZJ6.8C
(3/5)
To AUDIO/VIDEO SECTION
(5/5)
RESET
<5700>
(3/4)
To LOWER DRUM PDM01
6 5 1
SYSCON/SERVO PROCESS
(3/5)
(1/3)
(3/5)
(3/9) (4/9)
(4/4)
To CAPSTAN MOTOR PCM01
UPD16311GC DISPLAY DRIVER
2 (3/3) (2/3) (2/5) 10 (8/9)
(7/8)
(3/3) (5/5) (5/5)
(8/8)
(2/3)
TSOP1238SP1 R/C RECIVER
(4/8)
34
7
8
9
(9/9)
(5/9)
<5700>
(2/8)
To Hi-Fi AUDIO SECTION
MODE SW
(6/9)
POWER FAIL
(2/4) (1/8)
(1/4)
KRC103M GDZJ6.8C
(3/8)
(1/3)
<5700> <7750>
KRC103M
(1/3) (2/3) (1/5)
To POWER/ TUNER SECTION
(4/5)
(4/5)
To AUDIO/VIDEO SECTION
To POWER/TUNER SECTION
15
(1/9)
16
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