Sony HCD-FL3 Service Manual ▷ View online
HCD-FL3
7
7
1-1.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Boards:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
Note on Schematic Diagram:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
H
: adjustment for repair.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER (FM/AM)
E
: TAPE PLAY (DECK A)
d
: TAPE PLAY (DECK B)
G
: REC (DECK B)
J
: CD PLAY (ANALOG)
c
: CD PLAY (DIGITAL)
I
: AUX IN (DIGITAL)
N
: MIC
j
: MD (VIDEO)
• Abbreviation
AR
: Argentina model
AUS
: Australian model
E2
: 120 V AC area in E model
E51
: Chilean and Peruvian models
MX
: Mexican model
SP
: Singapore model
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
1.
DIAGRAMS
PAN
BO
N
New/former type of the REGULATOR/SP RELAY boards are discriminated by difference of the pattern of the SP RELAY board.
– SP RELAY BOARD (Conductor Side) –
Former type
New type
$
$
HCD-FL3
8
8
1-2. PRINTED WIRING BOARDS – CD DOOR Section –
• Semiconductor
Location
Ref. No.
Location
D305
A-5
D341
A-2
D342
B-2
D343
B-2
D344
C-2
D345
C-2
IC302
A-5
3
1
IC302
CD DOOR BOARD
CD MOTOR BOARD
CD DOOR SW1 BOARD
CD DOOR SW2 BOARD
CD DOOR
LOCK DETECT
1-684-205-
11
(13)
1-684-204-
11
(13)
S331
CD DOOR
OPEN/CLOSE
DETECT
1-684-202-
11
(13)
D
GC BOARD
CN206
2
1
2
CD DOOR
OPEN/CLOSE
M
9
1
1-684-203-
11
(13)
DISC 1
INDICATOR
DISC 2
INDICATOR
DISC 4
INDICATOR
DISC 5
INDICATOR
A
B
C
D
E
F
1
2
3
4
5
6
7
DISC 3
INDICATOR
ROTARY
ENCODER
VOLUME
1
2
3
R340
(Page 27)
HCD-FL3
9
9
R346
R345
R344
R343
R342
C341
C342
C343
C305
R315
C303
CN317
CN312
CN313
NO814
CN314
NO815
S332
S341
D345
D344
D343
D342
D341
M301
S331
CN309
R341
IC302
R316
R340
100
100
100
100
100
0.1
0.1
0.1
10
50V
47
0.1
8P
8P
3P
3P
2P
2P
SELS5923C
SELS5923C
SELS5923C
SELS5923C
SELS5923C
15P
10
BA6956AN
3.3k
12k
D GND
VOL 1A
VOL 1B
VRFE
OUT2
RNF
OUT1
VM
VCC
FIN
GND
RIN
LED B
LED A
LED2
LED4
LED3
CD DOOR POS
CD DOOR NEG
VCC
M GND
D GND
VOL 1A
VOL 1B
LED A
LED B
LED2
LED3
LED4
CD DOOR CLOSE
CD DOOR OPEN
CD DOOR LOCK
ROTARY ENCODER
VOLUME
INDICATOR
INDICATOR
INDICATOR
INDICATOR
INDICATOR
CD DOOR
OPEN/CLOSE
(CHASSIS)
CD DOOR
OPEN/CLOSE
DETECT
CD DOOR
LOCK DETECT
CD DOOR
OPEN/CLOSE
MOTOR DRIVE
DISC 5
DISC 4
DISC 3
DISC 2
DISC 1
1-3.
SCHEMATIC DIAGRAM – CD DOOR Section–
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
no mark : TUNER
(Page 28)
HCD-FL3
10
10
TC DOOR BOARD
TC DOOR SW BOARD
TC SW(A) BOARD
PM301
TC HOLDER
OPEN
(DECK A)
PM302
TC HOLDER
OPEN
(DECK B)
1-684-198-
11
(13)
1
2
1
2
6
V
GC BOARD
CN203
1 2
1
2
NO809B
1-684-200-
11
(13)
1-684-199-
11
(13)
A
S325
CASSETE LID
OPEN/CLOSE
DETECT
1-4. PRINTED WIRING BOARDS – TC DOOR Section –
(Page 27)
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