Sony HCD-CPX11 Service Manual ▷ View online
3
HCD-CPX11
TABLE OF CONTENTS
1.
SERVICING NOTES
................................................
4
2.
GENERAL
...................................................................
9
3.
DISASSEMBLY
3-1.
Cover ............................................................................... 12
3-2.
Front Panel Section ......................................................... 12
3-3.
TC Board, Mechanical Deck .......................................... 13
3-4.
PANEL Board .................................................................. 13
3-5.
MAIN Board, PRE AMP Board ...................................... 14
3-6.
CD Mechanism Deck (CDM80BH-F1BD81) ................. 14
3-7.
Chassis (Top) ................................................................... 15
3-8.
Lever (Loading R/L) ........................................................ 16
3-9.
Disc Stop Lever, Disc Sensor Lever ................................ 17
3-10. DRIVER Board ............................................................... 17
3-11. BD81A Board .................................................................. 18
3-12. BU Section ...................................................................... 18
3-13. Optical Pick-up (KSM-215DCP) .................................... 19
3-14. Lever (BU Lock) ............................................................. 19
3-15. Close Lever ...................................................................... 20
3-16. Dir Lever, Gear (IDL-B) .................................................. 20
3-17. Gear (IDL-C) ................................................................... 21
3-11. BD81A Board .................................................................. 18
3-12. BU Section ...................................................................... 18
3-13. Optical Pick-up (KSM-215DCP) .................................... 19
3-14. Lever (BU Lock) ............................................................. 19
3-15. Close Lever ...................................................................... 20
3-16. Dir Lever, Gear (IDL-B) .................................................. 20
3-17. Gear (IDL-C) ................................................................... 21
4.
TEST MODE
............................................................... 22
5.
ELECTRICAL ADJUSTMENTS
Deck Section .................................................................... 24
CD Section ...................................................................... 25
CD Section ...................................................................... 25
6.
DIAGRAMS
6-1.
Block Diagram – BD/DRIVER Section – ...................... 28
– TUNER/TAPE DECK Section – .................................. 29
– MAIN Section – ........................................................... 30
– DISPLAY/POWER SUPPLY Section – ....................... 31
– TUNER/TAPE DECK Section – .................................. 29
– MAIN Section – ........................................................... 30
– DISPLAY/POWER SUPPLY Section – ....................... 31
6-2.
Printed Wiring Board – BD81A Section – ..................... 32
6-3.
Schematic Diagram – BD81A Section – ........................ 33
6-4.
Printed Wiring Board – TC Section – ............................. 34
6-5.
Schematic Diagram – TC Section – ............................... 35
6-6.
Printed Wiring Board – MAIN Section – ....................... 36
6-7.
Schematic Diagram – MAIN Section – .......................... 37
6-8.
Printed Wiring Board – PRE AMP Section – .................. 38
6-9.
Schematic Diagram – PRE AMP Section – .................... 39
6-10. Printed Wiring Board – LCD/DRIVER Section – ........... 40
6-11. Schematic Diagram – LCD/DRIVER Section – ............. 41
6-12. Printed Wiring Board – PANEL Section – ..................... 42
6-13. Schematic Diagram – PANEL Section – ........................ 43
6-14. Printed Wiring Board – S-MASTER Section – .............. 44
6-15. Schematic Diagram – S-MASTER Section – ................. 45
6-16. IC Pin Function Description ............................................ 51
6-11. Schematic Diagram – LCD/DRIVER Section – ............. 41
6-12. Printed Wiring Board – PANEL Section – ..................... 42
6-13. Schematic Diagram – PANEL Section – ........................ 43
6-14. Printed Wiring Board – S-MASTER Section – .............. 44
6-15. Schematic Diagram – S-MASTER Section – ................. 45
6-16. IC Pin Function Description ............................................ 51
7.
EXPLODED VIEWS
7-1.
MAIN Section ................................................................. 57
7-2.
Front Panel Section ......................................................... 58
7-3.
Lid (TC) Section .............................................................. 59
7-4.
Chassis Section ................................................................ 60
7-5.
S-MASTER AMP Section ............................................... 61
7-6.
CD Mechanism Deck Section-1
(CDM80BH-F1BD81) ..................................................... 62
(CDM80BH-F1BD81) ..................................................... 62
7-7.
CD Mechanism Deck Section-2
(CDM80BH-F1BD81) ..................................................... 63
(CDM80BH-F1BD81) ..................................................... 63
7-8.
CD Mechanism Deck Section-3
(CDM80BH-F1BD81) ..................................................... 64
(CDM80BH-F1BD81) ..................................................... 64
7-9.
Base Unit Section (BU-F1BD81A) ................................. 65
8.
ELECTRICAL PARTS LIST
.................................. 66
4
HCD-CPX11
SECTION 1
SERVICING NOTES
SERVICE POSITION OF THE TAPE MECHANISM DECK
tape mechanism deck
SERVICE POSITION OF THE S-MASTER AMP BOARD
S-MASTER AMP board
• Remove the switching regulator, the S-MASTER AMP board block first,
then remove the S-MASTER AMP board from the S-MASTER AMP board block.
then remove the S-MASTER AMP board from the S-MASTER AMP board block.
5
HCD-CPX11
JUDGING WHETHER THE SWITCHING REGULATOR IS GOOD OR DEFECTIVE
JUDGING WHETHER THE SUB POWER BOARD IS GOOD OR DEFECTIVE
switching regulator
CN4
•
The switching regulator is judged to be good when the terminal voltage at the switching regulator CN4 is 12 V.
SUB POWER board
MAIN board
CN302
• It is judged to be good when the voltage between pin 2 (+4 V) and pin 3 (GND) of the MAIN board CN302 is 4 V.
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HCD-CPX11
SERVICE POSITION OF THE CD MECHANISM DECK
CD mechanism deck
• Remove the front panel and the circuit boards once in order to remove the CD mechanism deck.
After removing the CDM, reassemble the panel and the circuit boards back to the original state.
After removing the CDM, reassemble the panel and the circuit boards back to the original state.
Extension cable should be used.
(J-2501-248-A)(1.00mm/27P/300L)
(J-2501-248-A)(1.00mm/27P/300L)
COVER BOARD
cover board
• This is the board used to blind the slot. Do not remove.