Sony CMT-F3MD / HCD-F3MD Service Manual ▷ View online
45
45
HCD-F3MD
6-7.
SCHEMATIC DIAGRAM – BD (CD) Board –
•
See page 62 for waveforms.
•
See page 63 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
MAIN BOARD
(3/3)
CN109
05
DIGITAL SIGNAL PROCESSOR,
DIGITAL FILTER,
D/A CONVERTER,
DIGITAL SERVO PROCESSOR
RF AMP,
FOCUS/TRACKING
ERROR AMP
SLED/SPINDLE MOTOR DRIVE,
FOCUS/TRACKING COIL DRIVE
FOCUS/TRACKING COIL DRIVE
M102
(SLED)
M101
(SPINDLE)
Q101
AUTOMATIC
POWER
CONTROL
TP (RF)
TP (VC)
TP (TE)
TP (FE)
TP
( )
TP
( )
(Page 55)
HCD-F3MD
46
46
6-8.
SCHEMATIC DIAGRAM – BD (MD) Board (1/2) –
•
See page 62 for waveforms.
•
See page 63 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : MD STOP
(
no mark : MD STOP
(
) : MD PLAY
<
> : MD REC
∗
: Impossible to measure
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
(SPINDOL)
(SLEB)
SPINDLE/SLED
MOTOR DRIVE,
MOTOR DRIVE,
FOCUS/TRACKING
COIL DRIVE
Q162, 163
AUTOMATIC
POWER CONTROL
RF AMP,
FOCUS, TRACKING
ERROR AMP
IC101
CXA2523AR
LASER
ON SW
Q102-104
HF MODULE SW
OPTICAL PICK-UP BLOCK (KMS-260B/S1NP)
05
BD (MD) BOARD
(2/2)
PIN FUNCTION
(Page 47)
47
47
HCD-F3MD
6-9.
SCHEMATIC DIAGRAM – BD (MD) Board (2/2) –
•
See page 62 for waveforms.
•
See page 63 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : MD STOP
(
no mark : MD STOP
(
) : MD PLAY
<
> : MD REC
∗
: Impossible to measure
BA033FP-E2
B
C
MD DIGITAL
BOARD
CN103
MD DIGITAL
BOARD
CN104
DIVIDER
05
S102-1
REFLECT RATE DETECT
S102-2
PROTECT DETECT
(LIMIT)
-1
-2
BD (MD) BOARD
(1/2)
PIN FUNCTION
(Page 46)
(Page 51)
(Page 51)
HCD-F3MD
48
48
6-10. PRINTED WIRING BOARD – BD (MD) Board –
•
See page 43 for Circuit Boards Location.
There are a few cases that the part isn't mounted in model
is printed on diagrams.
is printed on diagrams.
• Semiconductor
Location
Ref. No.
Location
D101
A-1
D181
D-3
D183
D-3
IC103
B-1
IC123
C-2
IC171
D-1
Q102
B-1
Q103
C-1
Q104
B-1
• Semiconductor
Location
Ref. No.
Location
IC101
A-1
IC121
C-2
IC124
C-1
IC152
B-3
IC181
C-3
IC192
C-3
Q101
B-1
Q162
B-1
Q163
B-1
Q181
C-2
Q182
C-2
(Page 50)
(Page 50)
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