CMT-DF1, HCD-DF1 - Sony Audio Service Manual (repair manual). Page 2

Read Sony CMT-DF1 / HCD-DF1 Service Manual online

2
HCD-DF1
TABLE  OF  CONTENTS
1.
SERVICING  NOTES
...............................................
3
2.
GENERAL
...................................................................
5
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
6
3-2.
Panel Left, Panel Right ....................................................
6
3-3.
Cabinet Rear Block .........................................................
7
3-4.
Cabinet Front Block ........................................................
7
3-5.
Mech Deck (H-21), DECK Board ...................................
8
3-6.
MAIN Board ....................................................................
8
3-7.
OP Assy (KHM-313AHC) ..............................................
9
4.
TEST  MODE
.............................................................. 10
5.
MECHANICAL  ADJUSTMENTS
....................... 10
6.
ELECTRICAL  ADJUSTMENT
............................ 11
7.
DIAGRAMS
7-1.
Block Diagram – MAIN Section – .................................. 13
7-2.
Block Diagram
– PANEL/POWER SUPPLY Section – ........................... 14
7-3.
Printed Wiring Board – DECK Board – .......................... 16
7-4.
Schematic Diagram – DECK Board – ............................. 17
7-5.
Printed Wiring Board – MICROPHONE Board – ........... 18
7-6.
Schematic Diagram – MICROPHONE Board – ............. 18
7-7.
Printed Wiring Board – MAIN Board – .......................... 19
7-8.
Schematic Diagram – MAIN Board (1/4) – .................... 20
7-9.
Schematic Diagram – MAIN Board (2/4) – .................... 21
7-10. Schematic Diagram – MAIN Board (3/4) – .................... 22
7-11. Schematic Diagram – MAIN Board (4/4) – .................... 23
7-12. Printed Wiring Board – PANEL Board – ........................ 24
7-13. Schematic Diagram – PANEL Board – ........................... 25
7-14. Printed Wiring Boards – POWER SUPPLY Section – .... 26
7-15. Schematic Diagram – POWER SUPPLY Section – ........ 27
8.
EXPLODED  VIEWS
8-1.
PANEL Section ............................................................... 31
8-2.
PANEL Board Section ..................................................... 32
8-3.
Tape Deck Section ........................................................... 33
8-4.
DVD Section ................................................................... 34
8-5.
Cabinet Rear Section ....................................................... 35
9.
ELECTRICAL  PARTS  LIST
................................ 36
Notes on chip component replacement
Never reuse a disconnected chip component.
Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
Keep the temperature of the soldering iron around 270 ˚C
during 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.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
SAFETY-RELATED  COMPONENT  WARNING!!
COMPONENTS  IDENTIFIED  BY  MARK 
 0
  OR  DOTTED  LINE
WITH  MARK  
0
  ON  THE  SCHEMATIC  DIAGRAMS  AND  IN
THE  PARTS  LIST  ARE  CRITICAL  TO  SAFE  OPERATION.
REPLACE  THESE  COMPONENTS  WITH  SONY  PARTS  WHOSE
PART  NUMBERS  APPEAR  AS  SHOWN  IN  THIS  MANUAL  OR
IN  SUPPLEMENTS  PUBLISHED  BY  SONY.
Frequency response
DVD (PCM 48 kHz):
2 Hz 
 22 kHz (
±
1 dB)
CD: 2 Hz 
 20 kHz (
±
1 dB)
Tape deck section
Recording system
4-track 2-channel stereo
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 
 108.0 MHz (50 kHz step)
Antenna
FM lead antenna
Antenna terminals
75 ohms unbalanced
Intermediate frequency
10.7 MHz 
AM tuner section
Tuning range
Canadian model:
530 
 1,710 kHz
Other models:
531 
 1,602 kHz
Antenna
AM loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency
450 kHz
General
Power requirements
European and Russian models:
230 V AC, 50/60 Hz
Australian model:
230 
 240 V AC, 50/60 Hz
Korean model:
220 V AC, 60 Hz
Taiwan model:
120 V AC, 50/60 Hz
Other models:
120 V, 220 V, 230 
 240V 
AC, 50/60 Hz
Adjustable with voltage selector
Power consumption:
30 watts
Dimensions (w/h/d) (excl. speakers):
Approx. 169 
×
 218 
×
 201 mm
Mass (excl. speakers)
Approx. 2.6 kg
Design and specifications are subject to change 
without notice.
This appliance is 
classified as a CLASS 1 
LASER product. This 
marking is located on the 
rear exterior.
Page of 44
Display

Click on the first or last page to see other CMT-DF1 / HCD-DF1 service manuals if exist.