Panasonic CR-LT1010X Service Manual ▷ View online
9.2. Main Block (Bottom View)
18
1
1
1
4
8
5
5
10
6
19
36
D G
S
E B
C
E B
C
E B
C
E B
C
1
30
31
50
51
80
81
100
[Bottom View]
13
CR-LT1010X
9.3. Display Block
[E-8635A]
[Top View]
[Bottom View]
1
5
2
13
14
10
1
16
17
32
33
48
49
64
14
CR-LT1010X
10 SCHEMATIC DIAGRAM
10.1. Main Block
13.0
0
0
0
0
0
0
0
0
0
2.1
2.6
3.0
0
0
0
0
7.8
12.1
0
5.0
6.9
7.7
7.7
7.1
7.1
0
0
13.2
10.4
8.2
7.0
7.0
6.9
0
2.4
4.9
2.4
0
2.2
0
0
4.9
2.7
8.1
4.6
0
5.0
3.0
3.0
2.9
3.0
3.0
3.0
3.0
3.0
3.0
2.7
0
0
0.4
0 (1.0)
0 (1.0)
0.9 (1.5)
8.1 (1.3)
0.3 (1.8)
4.8 (3.6)
4.8 (3.6)
0 (4.0)
0 (0.9)
0 (0.9)
2.3 (2.9)
0
2.8 (0)
2.2 (0)
0.3 (0)
2.1 (0)
0 (1.2)
0 (1.2)
0.6 (0)
3.5 (0)
3.9 (3.5)
3.9 (3.5)
0.7 (0)
2.6 (0.4)
8.1
0
1.7(0)
0.3(0)
3.1(0)
0
0
8.1
6.3
0
6.3
6.3
6.3
6.3
6.3
6.3
6.3
0
0
0
13.2
2.7
2.8
12.1
0
0
10.4
12.7
4.9
5.0
9.6
0
0
0
0
5.0
5.0
FM : 0.4
AM : 1.5
AM : 1.5
FM : 1.6
AM : 1.5
AM : 1.5
10.4
4.9
5.0
5.1
0
0
8.1
8.1
4.9
12.0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.9
4.9
4.9
5.0
4.9
4.9
0
0
4.4
5.0
0.2
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5.0
4.9
5.0
4.9
4.9
4.9
7.3
7.3
4.3
4.9
0
0
0
0
0
1.6
0
2.2
1.3
1.7
2.0
1.8
1.6
2.2
5.0
3.4
5mS 2V/DIN
2uS 2V/DIN
2uS 2V/DIN
0.1uS 0.5V/DIN
2mS 2V/DIN
2mS 2V/DIN
5V
p-p
5V
p-p
5V
p-p
5V
p-p
5V
p-p
1V
p-p
10V
8V
5V
8V
8V
8V
8V
5V
Rch
Lch
8V
8V
5V
5V
5V
5V
5V
5V
8V
8V
25
23
21
19
17
15
13
11
9
7
5
3
1
POWER AMP
IC202
AN7551Z
IC202
AN7551Z
24
22
20
18
16
14
12
10
8
6
4
2
RIP
R306
R305
R206
R205
C269
50V1
C270
C214
C213
C313
D
ATA
IN1
GND
OUT1
OUT1
IN1
OUT1
TRE1
MID1
BASSB1
BASSA1
V
OL1
LOUD1
LOUDIN1
IN1
IN1
IN1
REF
CLOCK
NC
VDD
OUT2
OUT2
IN2
OUT2
TRE2
MID2
BASSB2
BASSA2
V
OL2
LOUD2
LOUDIN2
IN2
IN2
IN2
VCC
C314
50V1
C315
16V47
50V1
C316
C310
0.068
0.068
C309
C308
0.01
C335
0.01
R627
R626
R624
R621
R601
R611
47K
47K
47K
47K
47K
47K
0.01
R304
R302
R314
R313
R211
R303
6.8K
15K
68K
68K
22K
R701
R704
R703
R702
D702
D701
D703
270K
43K
27K
4.7K
D271
D270
330
0.047
50V1
C212
C217
50V1
50V1
6.3V330
C204
C202
C202
C201
0.01
D201
50V1
C210
0.01
C209
R204
R214
R201
R213
R202
R203
R200
6.8K
68K
68K
15K
10K
330
C208
0.068
C207
C206
0.33
1000P
0.068
16V33
FL IN
RL IN
FR IN
RR IN
4.7K
4.7K
4.7K
4.7K
RL IN
RR IN
FL IN
FR IN
FR - OUT
MUTE
P
.GND
P
.GND
P
.GND
P
.GND
S
.GND
BEEP
STBY
P
.GND
VCC2
NC
VCC1
RR - OUT
FL - OUT
RL - OUT
FR + OUT
RR + OUT
FL + OUT
RL + OUT
10K
10K
10K
10K
10K
R308
R307
R208
R207
R207
+
+
+
+
+
+
+
+
+
+
C701
16V2200
C702
C707
0.01
C706
5.6K
R721
C721
C722
C723
C724
C725
R691
R692
VCC
C691
D691
D692
0.01
VCC
B
US+
B
US-
D
.IN
D
.OUT
GND
GND
R693
100
100
68
1W
1W
1W
0.01
0.01
0.01
0.01
220P
220P
0.01
+
R999(C)
0.01
MAIN
ANT1
ANT1
Z52
C52
18P
C51
L51
L52
1.8u
1.8u
1000P
3
2
1
1
GND
AM ANT
FM ANT
AM DX SEEK
VT
FM VCC
FM DX.LOC
AM NC IF
ST IND/AM ATC IN
AM ATC OUT
AM AF OUT/AM LOC
SEEK
SEEK
AM S-METER
AM IN
SSC
AMDC T
SD OUT
/FM IF COUNT
/FM IF COUNT
AM IF COUNT
/AM DX.LOC
/AM DX.LOC
AMDC IN 1
N.C.
AMDC IN 2
V CONT OUT
MONO/ST
FM SEEK
ATC SET
FM OSC BUFF
AM OSC BUFF
ASC SET
MUTE SET
2LOOP
FM DET OUT
RCH OUT
LCH OUT
ATC LPF
AM ST IF
VCC
GND
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
BPF51
AM/FM TUNER
PA101
YMPOPTA514B0
PA101
YMPOPTA514B0
1K
1K
R116
R113
R112
R111
R110
R108
R109
R114
R115
R117
50V1
50V1
C120
C119
+
+
+
+
C124
C116
C115
C114
0.033
0.033
0.01
C113
C110
C111
10V220
0.022
15K
150K
10K
10K
68K
56K
18K
R103
R101
18K
18K
100K
100
D101
MA151WKTX
150P
470P
8.2K
8.2K
R118
13K
R106
R119
0.022
C109
C106
C102
C108
R107
16V10
C104
16V10
L102 0.01u
0.068
C103
C123 10V220
0.022
0.01
C129
0.01
50V1
C211
50V1
C311
50V1
C317
1000P
C306
0.33
C307
50V1
50V1
C303
C304
0.01
C301
10V39
C302
50V1
C203
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
5.6K
+
+
+
5.6K
R300
IC201
ELECTRONIC VOLUME
CONTROL
IC201 C1BB00000284
D201 B0BC3R900008
CONTROL
IC201 C1BB00000284
D201 B0BC3R900008
Q270
MUTE
Q270 B1GDCFNN0003
D270,271 B0ACCE000001
Q270 B1GDCFNN0003
D270,271 B0ACCE000001
L701
C703
0.22
C704
0.22
C705
0.01
CN701
CN702
1
1
2
2
1
2
4
3
5
6
7
11
8
9
10
12
3
4
3
4
5
6
5
6
7
8
9
10
R714
R713
R712
R711
1K
1K
1K
1K
C726
0.01
D701 B0EANM000003
D702,703 B0BC4R600003
D702,703 B0BC4R600003
C718
C717
C716
C715
220P
220P
220P
220P
8
7
6
5
1
2
3
4
IC691
LAN BUFF
IC691 C1BB00000034
D691,692 B0BC5R600004
IC691 C1BB00000034
D691,692 B0BC5R600004
R640
Q602
1K
14
13
12
11
10
10
9
8
7
6
2
1
3
4
5
R622
R607
R602
R668
R669
R671
R672
R665
R666
R667
R670
R639
R644
R603
R604
R605
R609
R606
R606
C601
0.01
C602
0.01
R661
R664
10K
10K
10K
10K
R663
R662
100K
9
7
6
5
4
3
2
1
8
15
16
17
18
19
20
22
23
24
25
26
27
28
21
R642
3.3K
R643
4.7K
R641
50V3.3
C641
C697
C698
C642
0.01
0.01
50V3.3
C640
47K
47K
R656
R659
R699
R752
R660
R698
1
47K
47K
1
1
C732
16V2200
C731
6.3V120
C643
1
C644
1
C645
1
D603
D751
L751
R742
470
D601
100
+
+
Q603
Q606
Q607
Q604
10K
10K
10K
10K
R645
R646
R647
R648
Q608
Q751
Q605
P.GND
P.GND
P.GND
COM10V
SWITCH
Q602
B1GDCFNN0003
Q603
B1GBCFNN0005
Q602
B1GDCFNN0003
Q603
B1GBCFNN0005
POWER SWITCH
Q604,605
2SD10300HL
Q607,608
2SB14400HL
Q604,605
2SD10300HL
Q607,608
2SB14400HL
VOLTAGE REG.
Q606
B1BBCF000009
Q606
B1BBCF000009
POWER SW
Q731
B1BCDG000005
Q731
B1BCDG000005
SWITCH
Q751
B1GBCFNN0005
Q751
B1GBCFNN0005
POWER CONT.
IC701
C0DBZHZ00005
IC701
C0DBZHZ00005
RD8V
CD5V
FM8V
COM8V
RSV
CAPMR
NC
CLK
DATA
PC(5V)
LATCH
STBY
COM10V
VDD5V
10V100
ANT+B
AMP+B
TAPE8V
CN2
LCD
ILL
NC
NC
RSTOUT
RSTIN
CN1
CONT
VCC
NC
NC
OUT1
FIN
NC
RIN
OUT2
SGND PGND
VCC(+B)
ACC5V
Q731
+
C746
16V2200
C752
16V47
+
+
+
+
C747
6.3V120
+
+
C745
C743
0.22
C739
0.01
C742
0.01
C738
16V10
D754
D755
C633
0.01
9
8
7
6
5
14
13
12
11
10
4
3
2
1
LCD-DI
LCD-CLK
LCD-CE
LCD-DO
V
OLUMEA
V
OLUMEB
MODEA
MODEB
T
APE.EJ
AC
C.
5
V
LCD
.8V
ILL.8V
LED
.GND
IC
.GND
CN901
D601 B0BC5R000004
D603 B0BC8R100002
D751 B0JCPE000004
D754,755 B0ECKL000001
D603 B0BC8R100002
D751 B0JCPE000004
D754,755 B0ECKL000001
To DISPLAY P.C.B.
E-8635A CN902
E-8635A CN902
L601
L604
C607
C608
R608
R610
4.7K
100K
100P
C631
1
C605
5
C606
C669
C632
0.033
C609
0.01
C612
0.01
C634
R636
0
0.01
C623
0.01
C624
R634
R632
2.7K
1.5K
R650
C662
C661
1000P
1000P
100K
R649
1K
0.01
0.01
1
100P
XL601
6.3MHz
1K
1K
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98
100
99
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
47K
47K
L603
C618
0.01
BIT3
GND1
EQ
MSM
NC
END-A
END-B
NC
NC
T
.IN
CAM A/B
DOLBY
T
.LO
AD
MS-PL/FF
MSOUT
MTL
A/B
NC
VDD
POR
T
GND
POR
T
ILL-DET
START/STOP CD-SOM
CD-SIM
CD-SCKM
CD-RESET
STBY
LATCH
DATA
CLK
NC
LCD-DO
LCD-CE
LCD-CLK
LCD-DI
SIYOU
NC
NC
VOLB
VOLA
MODEB
MODEA
VCONT(VSM)
ACC-DET
REO-IN
VDD
(GND)
(GND)
(GND)
(GND)
GND(A
VSS)
REGCPU
VDDO
REGOSC
X2
X1
GND
NC
GND2
AMIF
FMIF
VDDPLL
FMOSC
AMOSC
GNDPLL
EO0(PD)
NC
IC(VPP)
RESET
TAPE.EJ
CD.
EJ
EJ
RESMON
NC
SD
SSC
DX/LOC
ST
BEEP
PWR
PWM ILL
PWM LCD
DIV.SUB
DIV.MAIN
TEST
NC
NC
NC
RIN
FIN
DIV ON/OFF
NC
D.IN
D.OUT
VOL-CLK
VOL-DATA
MUTE
INTERS
BIT1
BIT2
R633
1.5K
R631
1.5K
R674
R681
R676
R680
R675
R612
R613
R682
R683
R684
R685
R678
R630
R629
R628
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
+
C625
50V4.7
VT
Q601
B1CBGF000001
Q601
B1CBGF000001
TP601
CPU
IC601
C2BBGF000091
IC601
C2BBGF000091
+B
Acc
10V
8V
5V
CD (L,R)
RADIO
C107
0.012
0.012
<Symbol Table>
< CN701 10P/6P CONNECTOR >
< CN702 12P CONNECTOR >
E-6744B
CR-LT1010X
15
10.2. Display Block
E-6744B
CR-LT1010X
16
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