DOWNLOAD Panasonic CX-LS0920FA Service Manual ↓ Size: 2.22 MB | Pages: 22 in PDF or view online for FREE

Model
CX-LS0920FA
Pages
22
Size
2.22 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio / TOYOTA
File
cx-ls0920fa.pdf
Date
PREV: Panasonic CX-LS0170F Service Manual

Panasonic CX-LS0920FA Service Manual ▷ View online

16 SCHEMATIC DIAGRAM-2
16.1. Main Block
+8V
T-Rch
+5V
+B
AC
C
+B
+5V
+B
+5V
+5V
+8V
+8V
+B
+8V
L ch
R ch
R ch
L ch
T-Lch
3V
P–P
1µS, 2V/DIV
5V
P–P
5V
P–P
5V
P–P
1µS, 2V/DIV
0.5mS, 2V/DIV
10µS, 2V/DIV
5V
P–P
10µS, 2V/DIV
0
0
4.9
1.2
1.0
1.0
8.2
8.3
0
5.2
0
0
0
0
0
4.6
4.6
4.6
4.6
4.6
4.6
0
0
2.3
2.6
0
5.1
5.1
5.2
5.1
5.2
5.2
5.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.7
1.7
1.7
1.7
5.2
5.2
1.7
0
0
5.2
0
0
0
0
0
0
0
5.2
5.2
8.3
0.6
2.0
0
0
0
0
5.2
4.9
0
5.2
5.2
0
2.0
5.2
0
0.5
4.9
4.9
0.6
0
5.1
0
0.4
5.2
5.2
5.2
0
2.2
2.0
0
5.2
5.2
8.1
5.2
3.1
7.8
0
0
7.5
8.1
7.8
14.3
5.2
14.3
13.6
5.2
5.2
5.2
5.2
5.2
2.4
2.4
0
0
0
0
0
0
0
0
0
5.8
14.3
0
0
14.3
14.3
7.8
5.2
8.3
14.3
5.2
5.2
1.9
5.2
0
0
4.6
4.6
4.6
4.6
4.6
4.6
8.3
8.3
4.6
4.6
4.6
4.6
4.6
4.6
8.3
0
4.6
4.6
4.6
8.3
0
5.2
8.3
13.7
13.4
0
0
14.3
0
0
5.2
5.2
5.2
14.3
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
12
11
10
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
D.IN
D.OUT
NC
GND
NC
VCC
BUS+
BUS-
12
11
10
9
8
7
6
5
4
3
2
1
BATT+
R-
R+
L-
L+
GND
S.GND
MUTE
ACC
TXT
TX+
TX-
13
14
15
16
17
18
19
20
21
22
23
24
1
3
5
7
9
11
13
15
17
2
4
6
8
10
12
14
16
10
8
6
4
2
9
7
5
3
1
M1BOUT
M1AOUT
P.GND
VCC
M1AIN
M1BIN
NC
M2.ON
CMPON
CAPON
NC
VCB
P.GND
5VSWD
-TSD
M1AEXC
M1BEXC
NC
NC
S.GND
VC5
8VOUT
VCC
M2OUT
(ACC-ON)
IC702
R716
R623
R620
47K
R624
1.5
1/2W
CN201
M2
GND
T.IN
MSM
A/B(CAM)
M2F
+5V
L-chOUT
EQ(MTL)
F/R(A/B)
R-chOUT
DOLBY
T.LOAD
MS(PL/FF)
S.GND
MS.OUT
VCC(8V)
CN202
BIT3
EQ
BIT2
TE2
TE1
GND
+5V
M1-B
M1-A
BIT1
To TapeP.C.B
E-8790A
To TapeP.C.B
E-8791
4.7K
4.7K
D615
D616
Q611
Q612
C201
C202
C301
16V10
50V1
16V10
J128
470
R301
10K
Q201
Q301
C302
50V1
R309
R311
R302
10K
10K
1K
R209
R212
R202
10K
10K
1K
C203
47P
47P
R203
R204
R206
R210
4.7K
R205
C204
6.8K
10K
10K
10K
10K
10K
6.8K
10K
IC201-4
IC201-1
IC201-2
IC201-3
C303
47P
47P
R303
R304
R306
180
180
R308
R307
R214
4.7K
4.7K
R310
C209
R213
R312
R211
3.3K
22K
12K
6.3V47
C208
6.3V100
S.GND
R305
C304
47P
47P
1
2
3
8
9
10
7
6
5
11
14
4
13
12
C305
C205
1
2
3
4
5
6
7
14 13 12 11 10 9
8
IC202
C307
C306
50V4.7
50V4.7
C206
C207
50V4.7
50V4.7
R207
R208
180
180
XL601
TE1
TE2
ILL-ON
VSS
REQ-OUT1
REQ-OUT2
VDD
NC
ACC-ON
CAPON
CMPON
M2
M1-B
M1-A
MS
T.LOAD
CAM-A/B
T.IN
A/B
MTL
NC
NC
LAN.IN
LAN.OUT
NC
NC
NC
NC
NC
TEST
NC
NC
NC
NC
MUTE
REQ-PWM
NC
SKIP-LED
DOLBY
MS-PL/FF
NC
KS2
KS1
KS0
KI2
KI1
KI0
FW
-LED
REW
-LED
FF-LED
GND
DB-LED
MTL-LED
A
UDIO
.SW
NC
M2F
MSN
RPT -LED
RV-LED
RESET
EQ
BIT3
BIT2
BIT1
NC
AC
C.
5
V
A
VDD
GND
NC
GND
X1
X2
VDD
NC
NC
NC
EJECT
A
CC-DET
B-DET
VSS
C601
6V330
C602
0.1
R611
R610
47K
1K
TP1
R632
C708
C707
R703
10K
D702
D701
BA
TT
C706
C705
10V220
16V220
16V10
0.01
R633
1M
1M
Q705
Q704
Q701
Q702
Q707
R705
IC703
R706
R708
75K
6.8K
Q703
C721
C722
C723
C724
C725
C726
C727
220P
220P
220P
220P
0.01
0.01
CN601
0.01
IC603
R618
CN601
R619
C606
C604
R617
220
0.01
D613
D614
220P
C607
220P
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
POWER CONNECTOR
(Male)
POWER CONNECTOR
(Female)
47K
5
6
7
8
4
3
2
1
5
6
7
8
4
3
2
1
R707
3.9K
Q708
Q709
D703 D704 D705 D706
Q710
R613
R615
R616
R603
0.1
R614
4.7K
43K
27K
270K
R612
100K
RESET
CD
VCC
B
.DET
GND
A
CCDET
A
CCIN
B
.IN
R629
R630
R631
CP902
CP901
CN902
CP903
CN903
CN901
47K
47K
47K
1
3
5
1
3
5
2
4
6
2
4
6
1
3
5
1
3
5
2
4
6
1
3
5
1
3
5
2
4
6
2
4
6
2
4
6
KI0
KI1
KI2
GND
EJECT
ILL.8V
SKIP
LED
.8V
KS0
KS1
KS2
MTL
DOLBY
RPT
FF
REW
D604
D601
D605
D602
D603
D606
D608
SW601
SW602
SW603
SW607
SW608
SW609
SW604
SW605
SW606
REW
PROG
SEEK
DOLBY
FF
TAPE
SKIP
RPT
SEEK
KS2
KS1
KS0
SW610
PL601
PL602
PL603
EJECT
E-8409Bb
Q604
Q601
Q605
Q602
Q603
Q607
Q608
Q606
R604
R626
R625
100K
100K
R601
R605
R602
R603
R607
R608
R606
270
270
270
270
270
270
270
270
D610
D611
D612
D601-608
YEADSEL2415E
TAPE CONT.
IC702  AN6277NK
SWITCH
Q601-608  YEANC114YST
D610-612  MA165TA
POWER SW
Q611  YEANBP1F3PT
Q612  YEANC114YST
D615,616
MA165TA
MUTE
Q201,301
YEANDTC323ST
FILTER
IC201
C0ABCB000005
CPU
IC601
C2BBGE000293
ANALOG SW
IC202  C0JBAS000030
MUTE
Q610  YEANC114YST
BUS BUFFER
IC603  YEAMH1287ER
D613,614
B0BA5R700006
RESET,ACC/+B DET
IC602  AN8085SE1
POWER CONT.
IC703  C0ABBA000022
POWER SW
Q701  YEANBP1F3PT
Q702  YEANC114YST
Q704  YEANBP1F3PT
Q705  YEANC114YST
VOLTAGE REG.
Q703  2SD2249TA
POWER SW
Q707,708  YEAND1762EF
Q709  YEANBP1F3PT
Q710  YEANC114YST
D701  B0EANM000002
D702  B0BA5R700006
D703  MA27T-ATA
D704  MA150TA
D705,706  MA165TA
C709
10V330
C710
0.01
C711
0.01
R201
10K
R200
10K
100
100
1/2W
1/2W
Q610
CN601  12P
POWER CONNECTOR
(Female)
 1.   Audio In/Out,R+(R+)
 2.   Audio In/Out,L+(L+)
 3.   Signal Ground(S.GND)
 4.   Mute
 5.   Power Supply,+B(+B)
 6.   Audio In/OutR-(R-)
 7.   Audio In/OutL-(L-)
 8.   Ground
 9.   Communi.-(TX-)
10.  Communi.+(TX+)
11.  Communi.(TXT)
12.   Power Supply,ACC(ACC)
 
CN601  12P
POWER CONNECTOR
(Male)
 1.   Audio In/Out,R+(R+)
 2.   Audio In/Out,L+(L+)
 3.   Signal Ground(S.GND)
 4.   Mute
 5.   Power Supply,+B(+B)
 6.   Audio In/OutR-(R-)
 7.   Audio In/OutL-(L-)
 8.   Ground
 9.   Communi.-(TX-)
10.  Communi.+(TX+)
11.  NC
12.   Power Supply,ACC(ACC)
 
IC602
VDD5V
AC
C.
O
N
D607
CX-LS0920FA
21
CX-LS0920FA
22
CX-LS0920FA
22
CX-LS0920FA
22
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