Sony HCD-FL3 Service Manual ▷ View online
HCD-FL3
29
29
1-23. PRINTED WIRING BOARDS – PANEL Section –
D301
A-1
D302
A-2
D303
A-3
D304
A-3
D308
C-4
IC301
A-4
• Semiconductor
Location
Ref. No.
Location
IC301
3
1
1
2
D301, S301
CD
D302, S303
TUNER/BAND
D303, S304
TAPE A/B
D304, S305
1
11
W
GC BOARD
CN201
PANEL (L) BOARD
1-684-192-
11
(13)
1-684-201-
11
(13)
1-684-195-
11
(13)
PANEL (R) BOARD
BLUE LED BOARD
2
1
1
7
X
GC BOARD
CN207
DIGITAL
MD (VIDEO)
DISPLAY
DISC SELECT
−
+
GROOVE
EFFECT
CD SYNC
HI-DUB
REC
PAUSE/START
MULTI CHANNEL
DECODIN
PHONES
J301
1
3
U
SP RELAY
BOARD
CN808
B
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
11
(Page 27)
(Page 27)
(Page 26)
HCD-FL3
30
30
S301
S302
JW322
S312
S311
R321
R322
R323
R324
R329
R330
R331
R332
R325
R326
R327
R328
S313
S314
S315
S316
S317
S318
S319
S320
S321
S322
S323
S324
J301
NO811
JW321
C313
R381
R382
R383
R384
R385
R386
R387
R388
C316
NO807A
NO807B
NO806
NO812
D302
D303
D304
R302
R303
R304
C301
R313
R314
IC301
R305
R306
R307
R308
R309
S303
S304
S305
S306
S307
R301
D301
D308
680
1k
1.5k
1.5k
680
1k
1.5k
1.5k
2.2k
3.3k
4.7k
6.8k
3P
0.01
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
1000p
2P
2P
7P
11P
SELS5923C
SELS5923C
SELS5923C
100
100
100
47
10V
47
47
TSOP7000
680
1k
1.5k
1.5k
2.2k
220
SELS5223
SELU5E23C
CD
TUNER/BAND
DIGITAL
CD
EVER+3.3V
LED GND
D GND
DISPLEY KEY
POWER KEY
LED4
LED5
SIRCS
LED A
LED B
KEY0
HP SW
BLUE LED VCC
LED GND
D GND
KEYS RTN
HP-GND
HP-R
HP-L
EFFECT
KEY1
KEY2
DISC SELECT
GROOVE
CD SYNC
HI-DUB
+
-
REC
PAUSE/START
B
PHONES
(CHASSIS)
MULTI CHANNEL
DECODING
TUNER/BAND
TAPE A/B
DISPLAY
REMOTE
CONTROL
RECEIVER
TAPE A/B
MD(VIDEO)
1-24. SCHEMATIC DIAGRAM – PANEL Section –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
no mark : TUNER
(Page 28)
(Page 25)
(Page 28)
HCD-FL3
31
31
1-25. PRINTED WIRING BOARD – MIC Board –
IC351
MIC BOARD
MIC LEVEL
J351
MIC
L
DSP BOARD
NO803
1-684-197-
11
(13)
E
(Page 15)
HCD-FL3
32
32
J351
C381
IC351(1/2)
IC351(2/2)
CN318
C360
R360
R361
R364
C364
R363
Q351
R362
C362
R359
C361
R358
R357
C358
C359
R356
C356
R355
C357
RV351
R352
C351
C355
R353
C353
R354
C352
R351
C365
C354
FB351
C363
100
16V
16V
NJM4580E-D(T1)
NJM4580E-D(T1)
3P
100p
10k
10k
0
10
50V
100k
2SC2785
1k
10
50V
100
2.2
50V
50V
150k
10k
2.2
50V
50V
47p
100
0.1
50V
50V
2.2k
470p
50k
1k
0.22
50V
47p
100k
0.001
1k
0.01
10k
0.001
10
50V
0
100
50V
50V
MIC
+10V
MIC
MIC GND
(CHASSIS)
MIC
CONTROL
MIC AMP
1
4
2
3
7
8
5
6
1-26. SCHEMATIC DIAGRAM – MIC Board –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
no mark : TUNER
(Page 17)
Click on the first or last page to see other HCD-FL3 service manuals if exist.