Sony DHC-FL3 / HCD-FL3 Service Manual ▷ View online
HCD-FL3
36
36
8-7.
PRINTED WIRING BOARD – BD Board –
•
See page 35 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D101
B-4
IC101
C-3
IC102
B-2
IC103
D-2
Q101
C-1
Q102
B-4
MC BOARD
CN106
IC102
IC101
IC103
A
B
C
D
1
2
3
4
M102
(SLED)
2
8
7
1
M101
(SPINDLE)
OPTICAL PICK-UP
BLOCK
(A-MAX.3)
TP
(DVC)
TP
(RFAC)
TP
(FEI)
TP
(FEO)
TP
(TEO)
TP
(RFDC)
(Page 46)
HCD-FL3
37
37
8-8.
SCHEMATIC DIAGRAM – BD Board –
•
See page 53 for Waveforms.
•
See page 72 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.
A
MC
BOARD
CN106
1
2
3
4
5
6
RV101
E-F BALANCE
(1 TRACK JUMP)
TP
(RFDC)
TP2
(TEO)
TP
(DVC)
680
220k
33k
TP
(FEI)
TP
(RFAC)
Q101
2SB710A-RT1
AUTOMATIC
POWER CONTROL
RF AMP,
FOCUS/TRACKING
ERROR AMP
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
TP
(FEO)
DIGITAL SERVO PROCESSOR
DIGITAL SIGNAL PROCESSOR,
DIGITAL FILTER,
D/A CONVERTER
Q102
2SD1664-T100-QR
+3.3V REGULATOR
+3.3V REGULATOR
DSP+5V (SW)
D-OUT
DSP-GND
L-CH
RF-GND
R-CH
RF+5V (SW)
X-RST
CD-DATA
CD-CLK
LD-ON
SQ-DATA
SQ-CLK
M-GND
M+7V (UNSW)
X-LAT
(Page
47)
HCD-FL3
38
38
8-9.
PRINTED WIRING BOARDS – CHANGER Section –
•
See page 35 for Circuit Boards Location.
1
2
1
2
CLAMP MOTOR BOARD
INIT/COUNT SW BOARD
SENSOR 2 BOARD
OUT/MIDOUT SW BOARD
IN/MIDIN SW BOARD
CONNECT BOARD
SENSOR BOARD
LOADING MOTOR BOARD
M
1-683-901-
11
(11)
1-683-897-
11
(11)
1-683-900-
11
(11)
1-683-898-
11
(11)
1-683-895-
11
(11)
1
9
1
4
ON : WHEN SUB TRAY
SET TO PLAY
POSITION
SET TO PLAY
POSITION
S704
(IN)
DISC IN
DETECT
SENSOR
DETECT
SENSOR
ON : WHEN SUB TRAY
MOVE BETWEEN
TRAY AND STOCKER
MOVE BETWEEN
TRAY AND STOCKER
S703
(MIDIN)
1-683-896-
11
(11)
1-683-899-
11
(11)
1-683-902-
11
(11)
1
3
4
1
4
1
1 2
3
1
B
GC BOARD
CN204
E
1
5
1
3
DISK TRAY
ADDRESS DETECT
S707
ROTARY ENCODER
S705(INIT)
ON : WHEN ELEVATOR DOWN
TO BOTTOM
TO BOTTOM
S706(OUT) ON : WHEN ELEVATOR UP/DOWN
EACH SUB TRAY STOCK POSITION
C
GC BOARD
NO805
Q703
DISK IN DETECT
SENSOR
S708
(OUT)
ON : WHEN
TRAY IS OPEN
TRAY IS OPEN
S701
(MIDOUT)
ON : WHEN TRAY IS
GOING TO OPEN/CLOSE
GOING TO OPEN/CLOSE
S702(LID)
ON : WHEN CD LID
IS CLOSE
IS CLOSE
1
4
M
(LOADING)
ELEVATOR
UP/DOWN
UP/DOWN
1
9
IC701
IC702
(Page 62)
(Page 62)
HCD-FL3
39
39
C711
D701
R702
C701
R701
C702
R709
R707
M701
IC701
Q701
M702
IC702
C712
C704
C703
R703
D702
R704
CN713
R708
CN707
CN701
D704
R711
CN708
CN702
Q703
CN714
S701
S708
S702
CN715
CN703
CN709
S703
S704
CN710
S705
S706
CN704
CN705
CN711
S707
CN712
CN706
0.01
MTZJ-3.6B
47
0.01
330
10
50V
10k
2.2k
BA6956AN
RT1N141
BA6956AN
0.01
10
50V
0.01
330
MTZJ-5.1B
47
4P
1k
4P
17P
GL528VS1
390
2P
2P
PT483F1
2P
2P
5P
5P
3P
3P
3P
3P
4P
4P
MGND
CLP_POS
CLP_NEG
LOD_POS
LOD_NEG
OUT SW
IN SW
COUNT SW
INIT SW
MGND
7V
OUT2
GND
VREF
OUT1
VCC
FIN
RIN
RNF
VM
ELEVATOR
UP/DOWN
ELEVATOR
UP/DOWN
MOTOR DRIVE
LEVEL
SHIFT
(LOADING)
OUT2
GND
VREF
OUT1
VCC
FIN
RIN
RNF
VM
MOTOR DRIVE
LOADING
DGND
MIDOUT SW
MIDIN SW
M+7V
ENCODER2
ENCODER0
ENCODER1
DISC SENS
D+3.3V
DISC IN DETECT
SENSOR
SENSOR
DETECT
DISK IN
ON:WHEN TRAY IS GOING TO
(MIDOUT)
(OUT)
(LID)
(IN)
(COUNT)
(INIT)
(MIDIN)
ON:WHEN SUB TRAY SET TO
ON:WHEN ELEVATOR DOWN TO
ON:WHEN ELEVATOR UP/DOWN
DETECT
DISC TRAY ADDRESS
EACH SUB TRAY STOCK POSITION.
PLAY POSITION.
PLAY POSITION.
TRAY AND STOCKER.
ON:WHEN SUB TRAY MOVE BETWEEN
OPEN/CLOSE.
(ON:WHEN TRAY IS OPEN.)
(ON:WHEN CD LED IS CLOSE.)
PRCT SW
8-10. SCHEMATIC DIAGRAM – CHANGER Section –
•
See page 72 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
no mark : TUNER
(Page 63)
(Page 63)
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