DOWNLOAD Sony XR-C8220 Service Manual ↓ Size: 4.17 MB | Pages: 52 in PDF or view online for FREE

MICROFILM

US Model

E Model

Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol 

a

 are trade-

marks of Dolby Laboratories Licensing Corporation.

Model Name Using Similar Mechanism

XR-C9100

Tape Transport Mechanism Type

MG-25D-136

For RM-X4S (Remote Commander),
please refer to RM-X4S Service Manual
(9-925-698-

∏

) previously issued.

– 2 –

Location of controls ........................................................

3

Resetting the unit ............................................................

4

Detaching the front panel ................................................

4

Setting the clock ..............................................................

4

Labelling the rotary commander .....................................

4

Using the rotary commander ..........................................

5

Adjusting the sound characteristics ................................

5

Attenuating the sound .....................................................

5

Changing the sound and display settings .......................

5

Adjusting the frequency of the subwoofer (S) ...............

5

Adjusting the sound and
frequency of the equalizer ..............................................

5

Changing the line output level ........................................

5

Installation .......................................................................

6

Connections .....................................................................

7

.........................................................

9

........... 11

....................... 14

Test Mode ........................................................................ 14
Tape Deck Section .......................................................... 14
Tuner Section .................................................................. 15

6-1. Block Diagram – TUNER/TAPE Section – ................... 19
6-2. Block Diagram – MAIN Section – ................................. 21
6-3. Block Diagram

– DISPLAY/KEY CONTROL Section – ........................ 23

6-4. Block Diagram

– BUS CONTROL/POWER SUPPLY Section – ........... 25

6-5. Note for Printed Wiring Boards and

Schematic Diagrams ....................................................... 27

6-6. Printed Wiring Board

– Main Board (Component Side) – ................................ 29

6-7. Printed Wiring Board

– Main Board (Conductor Side) – .................................. 31

6-8. Schematic Diagram – Main Section (1/4) – ................... 33
6-9. Schematic Diagram – Main Section (2/4) – ................... 35
6-10. Schematic Diagram – Main Section (3/4) – ................... 37
6-11. Schematic Diagram – Main Section (4/4) – ................... 39
6-12. Printed Wiring Board  – PANEL Section – .................... 41
6-13. Schematic Diagram – PANEL Section – ........................ 43
6-14. Printed Wiring Board

– SUB/INVERTER Section – ......................................... 45

6-15. Schematic Diagram – SUB/INVERTER Section – ........ 46
6-16. IC Pin Function Description ........................................... 50

................................................ 54

............................... 57

• Keep the temperature of the soldering iron around 270 ˚C dur-

ing repairing.

• Do not touch the soldering iron on the same conductor of the

circuit board (within 3 times).

• Be careful not to apply force on the conductor when soldering

or unsoldering.

• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-

aged by heat.

– 3 –

This section is extracted from
instruction manual.

– 4 –