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Good quality Service Manual, availability of components includes disassembly, electronic adjustments. Includes a full list of details and diagrams. Contains 58 pages.
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y'm hapy for this shoping . Estoy feliz por esta compra , ahora puedo reparar mi equipo de audio que AMO . And very good price for this manual . Thank yuo .
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Perfect manual, perfect service. Easy reading. Thanks a lot
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Very good quality download here. Great hard to find manuals at a reasonable price.
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I had a problem with the mains transformer, I did not know the voltages on the secondary, this manual helped me to solve this problem, thanks for the manual!
MDR-IF8000
Note: � All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. � All resistors are in � and 1/4 W or less unless otherwise specified. � f : internal component. � : B+ Line. � H : adjustment for repair. � Power voltage is dc 3V and fed with regulated dc power supply from battery terminal. � Voltages and waveforms are dc with respect to ground under nosignal conditions. no mark : LINE � Voltages are taken with a VOM (Input impedance 10 M�). Voltage variations may be noted due to normal production tolerances. � Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. � Circled numbers refer to waveforms. � Signal path. J : LINE (ANALOG) c : LINE (DIGITAL)
z
IC Block Diagrams IC11, 52 MC34119DTBR2
VO2 VO1
7 6 5 2
8
BIAS CIRCUIT
1
CF 2 Vcc
CF 1
IC502 TC7WU04FU (TE12R)
Note: � X : parts extracted from the component side. � a : Through hole. � : Pattern from the side which enables seeing. (The other layers'patterns are not indicated) Caution: Pattern face side: (Side B) Parts face side: (Side A)
z Waveforms
1A 3Y 2A
1 2 3 4
8 7 6 5
VCC 1Y 3A 2Y
Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.
CD
GND
� RX1 SECTION �
1
3.8Vp-p
10 µsec
Q202 D
VOLT/DIV : 1 V AC TIME/DIV : 5 µsec
� RX2 SECTION �
2
2.5 Vp-p
12.288MHz
VOLT/DIV : 1 V AC TIME/DIV : 50 nsec
IC101 rd OSCO
GND
V in
+ +
_ 3 4
_
13
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