Sony CX-LFA600 / XR-FA600 Service Manual ▷ View online
25
25
CX-LFA600
7-6. PRINTED WIRING BOARDS – MAIN SECTION (CONDUCTOR PARTS) –
• See page 18 for Circuit Boards Location.
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
IC101
IC103
1
28
15
14
1
4
5
8
MAIN BOARD
(CONDUCTOR PARTS)
1-860-190-
1
2
A
E
D
C
B
F
G
H
I
J
3
4
5
6
8
7
9
Ref. No.
Location
D308
I-4
IC101
F-4
IC103
B-3
Q2
D-8
Q4
J-5
Q5
J-5
Q101
F-3
Q102
F-4
Q104
I-7
Q201
F-3
Q202
E-4
Q204
I-7
Q304
H-3
Q305
E-5
Q306
E-5
Q307
E-4
Q308
G-6
Q311
H-8
Q312
H-8
Q313
F-7
Q314
E-7
Q315
F-6
Q316
F-7
Q318
F-7
Q320
F-6
Q321
G-6
Q902
H-4
Q905
G-8
• Semiconductor
Location
26
26
CX-LFA600
7-7. SCHEMATIC DIAGRAM – MAIN SECTION –
• See page 19 for Waveform.
• See page 33, 34 for IC Block Diagrams.
0
0
0
0
0
0
0
0
0
0
4.6
0.1
-4.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-2.2
[0]
-2.2
[0]
0[0]
-2.2
[0]
0[4.0]
0[4.4]
0[0]
-0.7[0.2]
-0.7[0.2]
10.2
10.2
10.2
10.2
10.0
-0.7[4.4]
-2.2
[4.4]
0
0[4.0]
0[0]
-2.2
[4.0]
-2.2
[4.0]
0.2
10.0
0.2
0.8
0
0
0
9.8
16.5
18.0
1.0
0
0.6
0.1
17.2
0.7
10.3
10.2
9.4
0
4.8
1.8
10.2
8.9
8.9
0.7
1.4
0.9
1.5
4.5
0
0
5.1
4.6
0.6
0.6
0.6
0.1
2.9
4.9
0.6
0.2
0.6
0.9
0.9
0.6
4.8
0
0
0
2.4
2.4
38.0
38.1
-38.1
-38.3
0
0
0
0
0
0
0
0.6
36.8
0(0)
0(0.8)
0(0.8)
0(3.4)
0(1.9)
0(1.7)
0(0)
8.4
0.2
8.5
9.5
0
-42.9
-33.6
-33.1
5.1
No mark:FM
( ): CD play
[ ]:TAPE stop
( ): CD play
[ ]:TAPE stop
3
D00 TUCK
D01 TUDO
0.45uH
0.45uH
0.45uH
V
V
V
V
6.8K
6.8K
16V
MTZJ-T-77-5.1B
10K
10K
1.2K
1.2K
15K
MTZJ-T-72-8.2C
MTZJ-T-72-8.2C
0.45uH
3.9K
3.9K
V
V
0.45uH
1.5K
1.5K
1.5K
1.5K
1.5K
1K
82
82
1K
2.7K
50V
50V
50V
50V
50V
50V
2.7K
3.9K
15K
15K
1.8K
3.9K
1.8K
47
V
V
680P
680P
150
V
150
-T2B
-T2B
L-TL2
L-TL2
-G
-G
MTZJ-T-72-8.2C
-T2B
390P
390P
10K
10K
L
L
0.027
L
MTZJ-T-72-8.2C
MTZJ-T-72-8.2C
100P 50V
MTZJ-T
-72-8.2C
MTZJ-T
-72-8.2C
-TR
220
220
0.45uH
0.45uH
MTZJ-T
-77-33D
MTZJ-T-77-6.2B
V
V
R
50V
K
-EF
82K
10K
MTZJ-T-72-8.2C
MTZJ-T
-72-8.2C
MTZJ-T
-72-8.2C
MTZJ-T
-
72-8.2C
MTZJ-T
-77-8.2C
MTZJ-T
-77-4.7B
L-TE85R
L-TE85R
470
22K
-EF
1K
4.7K
25
G
4.7K
L-TE85R
L-TE85R
47
-G
16V
MTZJ-T
-77-4.7B
L-TE85R
-G
MTZJ-T-72-8.2C
L-TE85R
TE85R
L-
L-TE85R
-G
L-TE85R
L-
TE85R
50V
50V
82P
82P
TO
CASSETTTE
DECK
MAIN BOARD
PHONE BOARD
TO
BD BOARD
CN104
(Page 23)
B
TO
PT BOARD
FW901
(Page 30)
E
TO
BD BOARD
CN102
(Page 23)
A
TO
FRONT BOARD
CN602
(Page 29)
D
TO
FRONT BOARD
CN601
(Page 29)
C
AUX IN
L
R
SUB WOOFER
L
SPEAKERS
R
FAN
PHONES
TUNER
PACK
HEAD
(REC/PLAY/ERASE)
R-CH
REC/PB
HEAD L-CH
ERASE
HEAD
SOUND PROCESSOR
IC101
POWER AMP
IC102
DAC
IC103
REC/PB SWITCH
REC/PB SWITCH
REC/PB SWITCH
BIAS
SWITCH
BIAS OSC
BIAS OSC
Q101,Q102
- REC/PB SWITCH -
REC/PB
SWITCH
REC/PB
SWITCH
+3.3V REG
+VM REG
+VM REG
+VM REG
+3.3V REG
SWITCH
B+ SWITCH
B+ SWITCH
-VFL REG
RELAY
DRIVER
DRIVER
DC DET
AC DET
DC DET
SWITCH
STADNBY
SWITCH
SWITCH
MUTING CONTROL
MUTING
MUTING
OVER CURRENT DET
Q4, Q5
- OVERLOAD DET -
NOTE:
RXXX
27
27
CX-LFA600
7-8. PRINTED WIRING BOARDS – FRONT SECTION (COMPONENT PARTS) –
• See page 18 for Circuit Boards Location.
IC605
IC606
FRONT BOARD
(COMPONENT PARTS)
TUNER
BAND
TAPE
bB
AUX
OPEN/
CLOSE
Z
STOP
x
+
>
M
–
.
m
VOLUME
TREBLE
BASS
REC START
REC PAUSE
REC PAUSE
SYNCHRO
REC
RDS
ECO
ECO
POWER
1
STANDBY/ON
FLUORESCENT INDICATOR TUBE
LOADING BOARD
1-860-188-
CD
NX
TO
MAIN BOARD
CN105
(Page 24)
C
TO
MAIN BOARD
CN106
(Page 24)
D
M901
1-674-336-
(12)
12
TO
DECK BLOCK
(MOTOR)
E
E
E
1
9
1
2
3
E
2
1
24
23
17
16
1
2
Ref. No.
Location
D601
B-3
D602
B-2
D603
A-2
D604
A-5
D605
A-7
D606
A-6
D607
A-6
D608
A-6
D609
B-5
D610
D-3
D611
B-2
D612
D-3
IC605
E-6
IC606
B-6
Q601
A-2
Q604
A-6
Q608
E-4
Q609
E-4
• Semiconductor
Location
28
28
CX-LFA600
7-9. PRINTED WIRING BOARDS – FRONT SECTION (CONDUCTOR PARTS) –
• See page 18 for Circuit Boards Location.
IC601
IC604
IC602
IC603
1
30
31
50
51
80
81
100
1
8
16
9
1
4
4
2
1
10
20
11
FRONT BOARD
(CONDUCTOR PARTS)
1-860-188-
E
E
E
E
E
E
Ref. No.
Location
IC601
B-4
IC602
B-3
IC603
D-2
IC604
B-5
Q602
B-2
Q603
B-2
Q605
A-6
Q606
B-5
Q607
D-3
Q610
D-5
• Semiconductor
Location
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