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It was magic after so many years to still be able to source this info. It was equally amazing to return my Pioneer receiver to it near new sound quality AFTER NEARLY 30 YEARS! Thank you for this ability!
;
Very quick and easy website to use and fast download of manual, quality of manual is excellent and will be pleased to use this service again in the future, thanks so much!
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Easy and secure way to get a complete service manual of a vintage hifi component. Only some parts of the print copy are dificult to read. Nice price!
;
The manual is an excellent reproduction with complete schematics, made troubleshooting and repair a simple process.
;
Up to now you are the BEST! Prompt-efficient and so reasonable ! I have been after SONY service manual for quite some time !Thank you very much ! I can recomend your service to
all my collegagues ! V.Bergfield .
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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