DOWNLOAD Sony CX-LFAV500 / XR-FAV500 Service Manual ↓ Size: 6.25 MB | Pages: 60 in PDF or view online for FREE

Model
CX-LFAV500 XR-FAV500
Pages
60
Size
6.25 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cx-lfav500-xr-fav500.pdf
Date
PREV: Sony XR-FAV500 Service Manual

Sony CX-LFAV500 / XR-FAV500 Service Manual ▷ View online

33
33
CX-LFAV500
7-14. SCHEMATIC DIAGRAM  – FRONT SECTION –
8
9
5.1
5.2
4.6
0
0
10.1
3.8
3.8
10.1
5.0
5.5
5.5
0
10.1
1.0
1.0
10.1
0
0.9
0
1.9
0
0
5.1
5.0
5.2
3.1
0.6
3.1
9.4
7.9
5.8
2.6
8.6
VOLTAGE CHART
IC601
NO.
VOLT.
NO.
VOLT.
NO.
VOLT.
1
–
41
-28.7
81
0.2(0)
2
–
42
-28.7
82
0(4.6)
3
–
43
-28.7
83
–
4
1.2
44
-28.7
84
0
5
5.1
45
-27.9
85
4.9
6
10.1
46
5.0
86
0
7
–
47
-21.4
87
5.0
8
5.0
48
-27.9
88
5.0
9
0
49
-31.6
89
0
10
0
50
-28.2
90
5.0
11
5.0
51
0
91
–
12
2.2
52
-17.7
92
5.0
13
2.6
53
-14.8
93
5.0
14
0
54
-21.2
94
0.3(5.0)
15
2.6
55
-21.2
95
1.1(5.0)
16
2.6
56
-11.2
96
4.8(5.0)
17
5.1
57
-14.5
97
4.8(5.0)
18
5.2
58
-21.2
98
0
19
5.2
59
-31.6
99
0
20
0
60
-31.6
100
0
21
0
61
-28.1
22
0
62
-31.6
23
0
63
-31.6
24
1.9
64
-28.1
25
3.3
65
-31.6
26
5.5
66
-31.6
27
–
67
–
28
0
68
–
29
5.2
69
–
30
–
70
–
31
–
71
–
32
–
72
5.0
33
–
73
5.0
34
-28.7
74
5.0
35
-28.7
75
0
36
-28.7
76
–
37
-28.7
77
0
38
-28.7
78
0
39
-28.7
79
4.7
40
-28.7
80
5.0
No mark:FM
(    ):CD stop
IC602
IC604
IC603
CLOSE
OPEN
+
-
Q606
Q602
Q608
FL301
L601
IC
60
4
S616
S615
S614
X
6
0
1
X
6
0
2
CN602
CN605
FB601
FB602
J
R
6
0
9
JW
6
13
JW615
J
W
6
1
6
Q601
Q609
R612
R616
R673
S
6
01
S
60
2
S
603
S
6
04
S
605
S
606
S
607
S
60
8
S
609
S6
10
S
611
S
61
2
S
613
CN601
C604
C605
C606
C607
C608
C610
C611
C612
C
6
1
3
C614
C615
C616
C617
C618
C620
C621
C622
C623
C
6
2
4
C625
C626
C
6
3
0
C
6
3
1
C
6
3
2
C
6
3
4
C
6
3
5
C
6
3
6
C
6
3
7
C639
C640
C641
C642
C643
C644
C645
C646
C649
C650
C651
C65
2
C653
C654
C655
C656
C657
C658
C660
C
661
C
662
C663
C664
C668
R
601
R602
R603
R604
R606
R
6
0
9
R
6
1
0
R
6
1
1
R617
R618
R
6
1
9
R
6
2
0
R621
R
6
2
2
R
6
23
R
6
24
R
625
R
6
26
R
6
2
7
R629
R
6
3
2
R
6
3
3
R
6
3
4
R
6
3
5
R
6
3
6
R
6
3
7
R
6
3
8
R
6
3
9
R
6
4
0
R
6
4
1
R
6
4
2
R
6
4
3
R
6
4
4
R
6
4
5
R
6
4
6
R
6
4
7
R648
R649
R650
R651
R652
R653
R654
R655
R656
R657
R658
R659
R660
R
661
R
66
2
R663
R664
R
665
R666
R667
R668
R
6
6
9
R670
R671
R672
R674
R
6
7
5
R676
R677
R
6
7
8
R679
R682
R683
R684
R685
R686
R
6
8
8
R
691
R701
R703
R704
R705
R706
R707
R708
R709
R711
R712
R713
R714
R715
R717
R719
R721
R727
R731
R
7
3
2
R737
R738
R739
R740
R741
R743
R
7
4
4
R
7
4
5
D601
D602
D603
D
6
0
4
D605
D606
D
6
0
7
D608
D609
D
6
1
0
D633
Q603
Q604
R607
R608
R613
R614
R615
R680
R681
R690
R693
R694
R695
R697
R698
R699
R702
R730
R735
R736
R
6
0
5
R687
R716
R718
R720
R722
R723
R724
R726
Q605
Q610
D
6
12
R
6
8
9
C659
CN303
CN603
R725
2SA1296GR
2SA1980G
2SA1981Y
FL,
11-BT-193GNK
B
A
6
95
6A
N
RPM7138-V4
IC602
PST3445UL
SW RTRY
RE0123PVB25FINA1
SW RTRY
RE0123PVB25FINA1
3
2
.7
6
8
K
H
z
8
.6
4
M
H
z
5P
FFC 1.25
5P
0uH
0uH
0
JW
JW
J
W
2SC2712L-TE85R
DTC114EKA-T146
0
0
0
SW
S
W
SW
SW
SW
SW
SW
S
W
SW
SW
SW
SW
SW
23P
100p
470p
4.7
50V
4.7
50V
1000
6.3V
0.1
100
10V
22
16V
0
.1
0.1
0.1
7p
22p
33p
0.01
0.01
0.01
100p
4
7
1
6
V
0.01
0.01
1
0
0
p
1
0
0
p
1
0
0
p
1
0
0
p
1
0
0
p
1
0
0
p
1
0
0
p
0.01
0.01
0.01
0.01
0.01
0.01
100p
10
50V
0.01
0.01
0.001
0
.1
10
50V
0.1
0.01
100
16V
0.1
0.1
1
50V
0.01
0.01
15p
0.1
8p
1.5k
1k
1k
100
2.2
2
7
0
k
1
5
k
4
7
0
k
100
100
1
0
0
k
4
.7
k
1k
1
5
k
470
1
0k
2.2k
10
k
2
.2
k
1k
1
0
0
k
1
0
0
k
1
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
1
0
0
k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
82k
47k
47k
22k
47k
1k
470k
100
4
.7
k
10k
47k
1/10W
47k
10k
4
7
k
22k
33k
2
2
k
22k
3.3k
27k
5.6k
100k
3.3
1
0
k
1k
10k
22k
10k
10k
10M
10k
22k
10k
100k
10k
22k
10k
10k
2.7k
3.9k
8.2k
100k
10k
5
.6
k
10k
10k
100k
100k
100k
4.7k
1
0
0
k
1
0
0
k
MTZJ-T-72-5.6B
1SS133T-72
SLR
-34
2VC
T31
1
S
S
1
3
3
T
-7
2
1SS133T-72
1SS133T-72
1
S
S
1
3
3
T
-7
2
1N4148A-T265
1N4148A-T265
1
S
S
1
3
3
T
-7
2
1SS133T-72
2SC2712L-TE85R
2SC2712L-TE85R
100
100
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1
0
k
22k
1.5k
2.7k
6.8k
1.5k
1.8k
2.7k
6.8k
DTA114YK-T146
DTC114TK-T
146
M
TZJ-T-72-11C
1
k
0.1
IC601
LC876756C-52C1-E
5P ASSY
8P
3.9k
TAPE
MECHANISM
DECK
FLUORESCENT INDICATOR TUBE
ECO
TUNER
BAND
TAPE
Y
POWER
1STANDBY/ON
REC START
REC PAUSE
CD
u
OPEN/
CLOSE
AUX
ECO
DISPLAY
SYNCRO
REC
CLEAR
x
+>
M
-.
m
MOTOR DRIVER
IC B/D
RESET
RESET SWITCH
SOL DRIVER
MOTOR DRIVER
POWER SWITCH
POWER CONTROL
+5V REG
+5V REG
+5V REG
REMOTE CONTROL RECEIVER
IC601
SYSTEM CONTROLLER
SWITCH
M901
(LOADING)
S1
(LEAF)
BASS
TREBLE
VOLUME
FRONT BOARD
LOADING
BOARD
TO
MAIN
BOARD
(1/3)
CN302
(Page 29)
F
TO
MIC/ECHO
BOARD
CN504
(Page 35)
J
TO
VCD
BOARD
CN801
(Page 26)
D
• See page 19 for Waveforms.
• See page 40 for IC Block Diagram.
• See page 41 for IC Pin Function Description.
34
34
CX-LFAV500
7-15. PRINTED WIRING BOARD  – MIC ECHO/JACK SECTION –
IC501
IC502
TO
MAIN BOARD
CNA301
(Page 28)
G
TO
MAIN BOARD
CN201
(Page 28)
H
PHONES
MIC
TO
VCD BOARD
CN804
(Page 25)
E
TO
PT BOARD
CN802
(Page 36)
K
TO
FRONT BOARD
CN602
(Page 32)
J
VIDEO OUT
NTSC
AUTO
PAL
HP/MIC JACK BOARD
V-OUT BOARD
MIC/ECHO BOARD
1
5
1-689-565-
1-689-563-
1-689-564-
E
E
• See page 19 for Circuit Boards Location.
Ref. No.
Location
D501
E-1
D771
A-5
D772
A-5
D781
B-1
D782
B-1
D783
A-1
D784
A-1
IC501
F-3
IC502
E-2
Q501
E-3
Q508
E-3
• Semiconductor
Location
35
35
CX-LFAV500
7-16. SCHEMATIC DIAGRAM  – MIC ECHO/JACK SECTION –
IC B/D
0
5.2
5.1
0
5.1
2.6
2.5
2.6
2.6
2.6
2.6
2.6
0
0
5.2
0
0
2.6
0
2.6
2.6
2.6
2.6
2.6
2.6
2.6
0
0
0
0
9.9
5.2
5.2
5.2
5.2
5.2
5.2
9.9
No mark:FM
IC502
IC502
J501
IC501(1/2)
IC501(2/2)
Q501
L781
CNA503
CN501
CN502
Q508
C501
C502
C503
C505
C507
C508
C509
C510
C512
C513
C514
C515
C516
C517
C518
C519
C520
C523
C524
C525
C526
C527
C554
R501
R502
R503
R504
R505
R506
R507
R508
R509
R510
R511
R512
R513
R514
R515
R517
R518
R519
R526
R527
R528
D501
C528
C529
L501
C521
C504
C506
C511
C522
R516
CN504
D781
D782
BU9262AFS
MIC JACK
NJM14558MD-TE2
NJM14558MD-
TE2
2SK2158-T2B
4P SAN
CONN ASSY
3P
PH
4P
PH
2SC3052F-T2-LF
0.0047
0.22
50V
10
50V
10p
68p
10p
10 16V
0.1 50V
100p
100p
100p
150p
150p
1
0.01
0.0022
0.01
0.47
50V
0.1
0.0022
0.01
0.01
820p
4.7k
100k
2.2k
100k
100
270k
6.8k
22k
1k
2.7k
33k
1k
100
150k
330k
2.2k
2.2k
2.2k
22k
1M
330
MTZJ-T-72-5.1B
0.1
0.1
25V
0.33
50V
47
25V
47 35V
47
35V
47
35V
150
5P
1SS355TE-
17
1SS355TE-17
MIC
1
2
8
6
5
7
3
4
MIC AMP
IC501
MIC MUTE
MIC MUTE
ECHO PROCESSOR
82
J781
R781
R783
R784
CNA781
C781
C782
W781
R782
D783
D784
L782
H/P JACK
220
220
220
5P SCN
CONN ASSY
0.1
0.1
220
1SS355TE-17
1SS355TE-17
PHONES
S771
FB772
FB773
J771
CN771
C771
C772
C773
R771
D771
D772
0uH
0uH
1P
4P
0.1
0.1
0.1
75
1SS133T-91
1SS133T-91
VIDEO OUT
NTSC
AUTO
PAL
MIC/ECHO BOARD
HP/MIC JACK
BOARD
TO
MAIN
BOARD
CN301
(Page 29)
G
TO
PT BOARD
CN802
(Page 37)
K
TO
FRONT
BOARD
CN602
(Page 33)
J
TO
MAIN
BOARD
CN201
(Page 29)
H
VOUT BOARD
TO
VCD
BOARD
CN804
(Page 27)
E
• See page 40 for IC Block Diagram.
36
36
CX-LFAV500
7-17. PRINTED WIRING BOARD  – POWER SECTION –
(TH)
(SP,MY)
POWER TRANSFORMER (MAIN)
6
9
1
4
8
6
1
7
17
2
SUB POWER TRANSFORMER
AC IN
1-689-560-
TO
MAIN BOARD
CN401
(Page 28)
I
TO
HP/MIC JACK BOARD
W781
(Page 34)
K
AC VOLTAGE
120V
220V
240V
230V
PT BOARD
• See page 19 for Circuit Boards Location.
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