Sony HCD-XB66 / HCD-XB660 / LBT-XB66 / LBT-XB660 Service Manual ▷ View online
– 57 –
– 58 –
HCD-XB66/XB660
7-16.
SCHEMATIC DIAGRAM
– MAIN Section (3/3) –
•
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 : PLAYBACK
(
no mark : PLAYBACK
(
) : RECORD
– 59 –
– 60 –
HCD-XB66/XB660
7-17.
PRINTED WIRING BOARD
– POWER AMP Section –
•
See page 37 for Circuit Boards Location.
•
See page 38 for Note.
D800
B-2
D801
C-1
D811
C-4
D821
D-4
D831
D-8
D841
C-2
D842
C-2
D851
C-4
D871
C-7
D891
D-4
D892
D-4
IC801
D-2
IC821
D-5
Q801
D-1
Q821
D-4
Q851
D-3
Q871
D-7
• Semiconductor
Location
Ref. No. Location
– 61 –
– 62 –
HCD-XB66/XB660
7-18.
SCHEMATIC DIAGRAM
– POWER AMP Section –
•
See page 38 for Note.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
– 63 –
– 64 –
HCD-XB66/XB660
7-19.
PRINTED WIRING BOARD
– PANEL Section (1/3) –
•
See page 37 for Circuit Boards Location.
•
See page 38 for Note.
D601
D-9
D602
D-10
D603
C-9
D604
B-9
D605
B-10
D606
B-9
D607
C-9
D611
A-1
D612
A-1
D613
B-3
D614
D-3
D615
F-1
D616
E-6
D617
G-7
D618
E-11
D619
E-10
D620
E-10
D621
E-9
D622
E-8
D623
E-7
D624
E-7
D625
E-7
IC601
B-7
IC602
B-10
Q601
B-2
Q602
C-3
Q603
D-2
Q604
A-2
Q605
D-3
Q606
D-3
Q607
D-4
Q608
D-4
Q609
D-4
Q610
D-4
Q611
D-4
Q614
G-4
Q615
G-4
Q617
G-4
Q618
G-4
Q619
G-3
Q621
G-3
Q622
G-3
• Semiconductor
Location
Ref. No. Location
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