Sony HCD-XB66 / HCD-XB660 / LBT-XB66 / LBT-XB660 Service Manual ▷ View online
– 41 –
– 42–
HCD-XB66/XB660
7-8.
SCHEMATIC DIAGRAM
– CD Section (1/2) –
•
See page 38 for Note.
•
See page 77 for Waveforms.
•
See page 78 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : STOP
(
no mark : STOP
(
) : PLAY
The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
– 43 –
– 44 –
HCD-XB66/XB660
7-9.
PRINTED WIRING BOARDS
– CD Section (2/2) –
•
See page 37 for Circuit Boards Location.
•
See page 38 for Note.
MAIN BOARD
CN203
BD LED
BOARD
TABLE SENSOR
BOARD
(DISC TRAY TURN)
(PAGE 51)
CD MOTOR
BOARD
CD MOTOR
BOARD
– 45 –
HCD-XB66/XB660
7-10.
SCHEMATIC DIAGRAM
– CD Section (2/2) –
•
See page 38 for Note.
•
See page 80 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : STOP
no mark : STOP
– 47 –
– 48 –
HCD-XB66/XB660
7-11.
PRINTED WIRING BOARDS
– TAPE DECK Section –
•
See page 37 for Circuit Boards Location.
•
See page 38 for Note.
(DECK A PLAY)
(DECK A HALF)
(DECK A REC)
(DECK B HALF)
MAIN BOARD
CN206
(DECK A 120/70)
(DECK B 120/70) (DECK B REC)
(DECK B PLAY)
(PAGE 51)
(PAGE 51)
( )
( )
MAIN BOARD
CN205
MOTOR
BOARD
(
)
( )
AUDIO BOARD
CN651
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