Sony CX-LFA700 / XR-FA700 Service Manual ▷ View online
21
21
CX-LFA700
6-3. Schematic Diagram – CD Section –
• See page 18 for Waveform.
• See page 34 for IC Block Diagrams.
• See page 36 for IC Pin Function Description.
0
0
0.3
7.7
2.7
2.7
7.7
7.7
0
0
4.2
3.8
4.0
4.0
3.9
0.9
2.6
1.1
2.6
2.5
1.2
0
5.2
2.8
1.7
2.4
2.6
5.2
4.0
3.8
4.1
7.7
7.7
2.7
2.7
1.2
7.3
7.9
2.7
4.3
0.2
4.3
5.3
2.7
2.2
4.6
1.4
2.7
3.7
2.6
4.4
0
4.3
0
0
1.8
5.0
2.8
2.8
2.8
2.8
2.7
2.7
2.7
2.7
3.2
2.7
2.7
2.7
2.7
2.2
0
2.4
7.3
7.9
5.4
4.5
5.3
5.3
5.3
2.6
4.8
4.8
4.8
0
0.1
2.6
5.3
4.8
5.2
2.6
0
2.6
5.3
5.3
5.3
5.3
0
0.1
5.3
4.9
0
2.7
2.7
1.7
2.7
2.7
2.7
2.6
2.7
2.3
2.6
2.6
2.7
2.7
0
0
2.5
0
0
5.2
1
IC501
IC551
IC601
JR607
JR608
JR606
JR605
JR604
R617
R621
JR603
JR601
C618
C619
R626
R622
R
62
3
R610
R611
R613
R615
R614
R618
R620
R619
R616
C614
R608
C609
R604
R605
C605
R635
R607
Q602
R634
Q603
R656
C654
R652
C652
R658
R657
R655
C653
C651
R651
C607
R659
C655
C627
C606
R603
C601
R601
C602
R633
C626
R631
C625
R632
C624
R628
R629
R602
C
60
4
C622
C623
C603
C620
R625
C615
C616
R624
C617
C628
C501
C502
C516
C510
JR602
R612
C5
18
C517
C515
C514
R507
R505
R506
C513
Q501
C506
R504
C505
C504
R517
R510
C520
C
519
R512
R511
R
52
6
R513
C522
R514
C523
C521
R
519
R
518
C524
C525
R515
R516
R
521
R
5
20
R
524
R
525
R
522
R
52
3
C503
R502
R
503
CN501
R559
R560
C555
R558
R555
R556
R566
R
5
57
R554
R553
R565
Q551
R552
R551
D551
C553
CN502
CN503
R681
R682
R683
R684
R685
R686
C
68
1
C682
C
6
83
C684
C68
5
C
686
R697
R693
C692
C691
R692
CN601
R660
C656
C554
CN602
CNA603
C507
R501
X602
AN22002A
BA5813FM
MN6627482WA
0
0
0
0
0
2.7k
1M
0
0
0.001
0.22
330
4.7M
100
k
12k
1k
47k
2.2k
0
0
10k
1k
15k
0.1
47k
1
0
0
0.1
10k
47k
2SA933AS-
QRT
1k
DTC114EKA-
T146
1k
2.2
50V
50V
1.5k
470p
10k
10k
1k
2.2
50V
470p
1.5k
0.1
0
0.001
0.1
47
16V
10
220
10V
10V
2.2
0.1
100k
0.1
22
3p
0
3p
470k
220
3.3
0
.1
0.001
0.1
220
10V
10V
0
33k
470p
0.1
100k
0.012
0.1
47
16V
0.1
0.027
56p
0
0
0.0018
0.0056
0.027
0.1
3.3k
8.2k
1.8k
0.47
2SA1235TP-
47
16V
4.7
0.1
47 16V
12k
150k
0.0022
0.0027
22k
390k
0
100k
220p
33k
0.0012
470p
470k
270k
82p
82p
6.8k
560
8.2k
8.2k
0
0
0
0
47
16V
4.7
100
16P
0
0
0.1
0
33k
5.6k
820
0
680
2.2k
180
2SA1296GR
100
2.2
1/4W
1N4003
0.1
6P
5P
1k
1k
1k
100
100
100
10
p
100
p
47p
100p
10
0p
10
0p
0
0
0.1
0.1
0
13P
0
0.001
47
16V
7P
3P
0.001
4.7
XTAL CSA-309
16.9344MHz
29
27
25
22
22
CX-LFA700
6-4. Printed Wiring Boards – AMP Section –
• See page 17 for Circuit Boards Location.
26
Ref. No.
Location
D562
A-4
D565
A-3
D601
A-2
D603
D-3
D604
C-3
D605
D-4
D606
C-3
D607
D-4
D608
C-3
D617
D-3
D618
C-3
D650
B-4
D660
C-3
D685
A-3
D686
A-3
D687
B-3
D688
A-3
D689
B-3
D690
A-3
D691
B-2
D692
A-2
D693
B-2
Q559
A-4
Q565
A-4
Q601
D-2
Q602
C-2
Q603
D-3
Q604
C-2
Q605
D-3
Q606
C-3
Q607
D-3
Q608
C-3
Q609
D-3
Q610
C-3
Q611
D-4
Q612
C-3
Q613
D-5
Q614
B-5
Q615
D-4
Q616
C-3
Q617
C-5
Q618
A-5
Q619
D-5
Q620
B-5
Q623
C-4
Q624
B-4
Q626
B-2
Q627
D-5
Q628
B-5
Q630
B-3
Q683
A-2
Q684
A-2
Q685
B-3
Q686
A-3
Q687
B-2
Q735
C-2
• Semiconductor
Location
23
23
CX-LFA700
6-5. Schematic Diagram – AMP Section –
-0.6
0.4
0
0
-0.9
0
-0.9
8.7
8.7
-40.3
8.4
17.0
*
*
17.6
40.4
17.6
3.8
17.6
-13.1
13.1
17.6
-13.8
-40.2
-13.8
-40.4
-40.4
-19.1
-39.6
-40.0
-38.9
-38.9
0.6
0
-39.6
0.6
0
-40.0
-39.6
-39.8
-40.2
-39.2
-39.2
0
0.6
-39.8
-39.8
0
0.6
-40.2
-39.6
1.0
-39.2
-39.6
0.9
-38.9
-0.4
0.9
0.1
-0.4
0
0
0
0
-1.0
0.9
-39.6
-1.0
-0.4
1.0
0.1
-0.4
-19.1
0
-1.0
0
17.1
0.9
0
-18.5
-1.0
0
*
17.6
1.0
-1.0
1.0
-40.1
-1.0
-0.2
16.1
16.0
16.1
17.5
16.0
*
D601
R632
R631
R629
Q630
D660
R630
Q610
Q608
Q617
Q611
Q609
Q607
Q618
Q613
Q614
Q684
D687
D688
D689
Q627
Q628
D608
D565
D562
Q615
Q616
Q602
Q601
D607
D605
D606
CLP601
R660
R671
R685
R684
R677
R552
R692
R582
R
5
72
R
57
1
R612
R608
R613
R611
R607
R659
R678
R626
R624
R625
R623
R560
R559
R557
R614
R601
R602
R615
R616
R642
R638
R641
R633
R635
R655
R637
R656
R667
R668
R628
R622
R620
R618
R657
R627
R621
R619
R617
R679
R680
R676
R675
R672
R688
R686
R690
R694
R689
R687
R
6
9
8
R
6
96
R
662
R
6
64
R
66
1
R
6
63
R
697
R
695
R693
R673
R674
R
56
8
R569
R699
R651
R652
R700
R665
R666
R682
R681
R713
R719
R717
R718
R634
R636
R583
R658
Q565
Q559
Q623
Q624
Q686
Q687
Q626
Q606
Q604
Q605
Q603
Q735
TH602
TH601
C6
0
1
C
60
2
C620
C619
C686
C690
C617
C618
C615
C616
C633
C609
C610
C640
C598
C614
C613
C624
C623
C597
C
6
05
C6
06
R
603
R
604
R6
05
R
60
6
R6
0
9
R
61
0
R
605
D650
Q612
Q619
Q620
Q685
D690
Q683
D691
C604
C608
C603
C607
C612
C611
C688
C687
C621
C622
D604
D603
D685
D686
D692
D693
D617
D618
CN601
JR601
1SS181-
TE85L
0.22
2W
0.22
2W
0.22
2W
2SC2713G-
TE85L
1SS184-
TE85L
0.22
2W
2SC3052F-
T2-LF
2SC3052F-
T2-LF
2SB1686
2SC2909-AA
2SC3052F-
T2-LF
2SC3052F-
T2-LF
2SB1686
2SC3052F-
T2-LF
2SC3052F-
T2-LF
2SK3053
UDZSTE-
175.1B
UDZSTE-
175.6B
1SS184-
TE85L
2SC3052F-T2-LF
2SC3052F-
T2-LF
1SS184-
TE85L
1SS181-
TE85L
1SS184-
TE85L
2SC2713G-
TE85L
2SC2713G-
TE85L
2SD1306
NETL
2SD1306NETL
1SS184-
TE85L
1SS181-
TE85L
1SS181-
TE85L
PIN,DIA1
COATING-SHS
10k
2.2k
3.3k
1k
2.2k
56k
2.2k
2.7k
1/4W
1/4W
18k
1
8
k
1k
100
22k
1k
100
10k
10k
1k
2.2k
1k
2.2k
47k
10k
2.7k
22k
12k
12k
2.2k
2.2k
1k
100
1k
2.2k
1.5k
6.8k
100
6.8k
10k
47k
39
100
100
10k
4.7k
39
100
100
10k
1k
1k
330
330
2.2k
2.2k
1k
2.7k
10k
2.7k
10k
47k
4
7k
4.7
k
4
.7
k
4.7k
4.7k
4
7k
4
7k
10k
1.8k
1.8k
1
80k
180k
2.2M
47k
47k
2.7k
1.5k
1.5k
2.2k
2.2k
56k
10k
68k
1M
2.2k
1.5k
2.7k
1/4W
1/4W
4.7k
DTA114EKA-
T146
2SA1163G-
TE85L
2SA1163G-
TE85L
2SA1163G-
TE85L
2SA1235TP- 1EF
2SA1235TP-
1EF
2SA1163G-
TE85L
2SA1163G-
TE85L
2SA1163G-TE85L
2SA1163G-
TE85L
2SA1163G-
TE85L
2SA1235TP-
1EF
C-THMS, 55
001
C-THMS, 55
001
0
.00
1
0.0
01
0.01
0.01
0.1
22p
0.1
0.1
100p
100V
100V
CH
100p
0.0047
100p
100p
0.0022
0.1
100p
100p
820p
820p
0.1
0.00
2
2
0.00
2
2
15k
15k
22
k
2
2
k
4.7
k
4.7
k
22k
1SS184-
TE85L
2SC2909-
AA
2SD2642
2SD2642
2SC3052F-
T2-LF
1SS181- TE85L
2SK3053
UDZSTE-
1710B
0.33
50V
10
50V
0.33
50V
10
50V
33
50V
33
50V
10
50V
10
50V
1
50V
1
50V
1SS355
TE-17
1SS355
TE-17
1N5402
1N5402
1SS355
TE-17
1SS355
TE-17
1SS244-T-77
1SS244-
T-77
15P
0
28
24
24
CX-LFA700
6-6. Printed Wiring Boards – Front Section –
• See page 17 for Circuit Boards Location.
IC104
IC101
IC103
IC102
CD
u
TAPE
Y
AUX
VOLUME
JOG MODE
MULTI JOG
RDS
TUNER
BAND
CD
Z
POWER
1
STANDBY/ON
ECO
SYNC REC
REC START
REC PAUSE
CLEAR
x
M
m
30
(VOLUME)
20
26
(POWER)
Ref. No.
Location
D101
E-3
D102
E-3
D104
E-2
D105
E-2
D106
E-2
D107
E-2
D108
E-2
D401
C-3
IC101
E-4
IC102
E-3
IC103
E-2
IC104
D-5
Q101
E-2
Q102
C-6
Q103
C-1
Q401
C-3
Q402
C-3
Q403
C-3
Q404
C-3
• Semiconductor
Location
Click on the first or last page to see other CX-LFA700 / XR-FA700 service manuals if exist.