DOWNLOAD Panasonic DVD-LS837EEK Service Manual ↓ Size: 5.89 MB | Pages: 71 in PDF or view online for FREE

Model
DVD-LS837EEK
Pages
71
Size
5.89 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD / PORTABLE DVD/CD PLAYER
File
dvd-ls837eek.pdf
Date
PREV: Panasonic DVD-LS80P / DVD-LS80PC / DVD-LS82P / DVD-LS82PC / DVD-LS850P Service Manual

Panasonic DVD-LS837EEK Service Manual ▷ View online

53
16.8. Operation Section (Main P.C.B. (8/11)) Schematic Diagram
79
77
75
73
21
47
23
26
28
34
39
37
31
24
22
10
11
12
61
40
59
56
57
52
53
48
49
43
44
41
42
46
45
51
50
55
54
58
60
63
65
72 71
69 68
70
80
76
74
78
66
67
64
62
38
36
32
30
25
27
29
20
33
18
17
19
35
15
16
13
14
IC6001
MN101E31DCA
(OPERATION MPU)
H2D800400017
X6001
CL6006 CL6007 CL6004
C0EBE0000456
(RESET)
IC6007
C3EBFC000053
IC6002
A
VIN-H
EXT
-MUTE
I2CCLK
D
VD-TUNER
[39]DSPCLK
FMTMDI
(RESERVE)
AVJIN-L
OPEN-H
HPJIN-L
DCJIN-L
SD-DET
ANTIN-L
FMTMSCLK
FMTMCE
FMTMCS
S
TAT
PLAY-SW
ADAPON-L
FMTMPON-H
DTV
-PWEN1
D
VD3ON-H
[57]TX
I2CDATE2P
I2CCLKE2P
CMD
[40]FACTIN-L
[41]FACTWR-H
SDB
US
F.SKIP
SIZE
BRIGHT
CHG-V
KEY2
[59]DTV-RST
[80]FMTMLEVEL
[60]DTV-PWEN0
[79]FMTMO-H
KEY3
[58]RX
KEY1
BAT-V
PIC-T
CHGON-H
PON-H
PCTL-H
CHARGE-H
A
UXIN-H
OPR
ON-H
CHG-ICTL
CHG-ICTL2
PWR
ON-H
PWRNG-L
D
VD2ON-H
D
VDON-H
BAT-T
VDD5
CHG-LED
HPSENSE-H
FMTM-LED
HPMUT
-L
VDD18
SD
A
WP
VCC
SCL
A0
A1
A2
GND
DMOD
XI
VSS
NRST
ATRST
XO
BAT-TYPE
VREF+
MMOD
OSC1
OSC2
[22]STBY-LED
LCDBLON-H
V
-SYNC-MON
LOUTMUTE-L
REMOIRQ
I2CD
A
T
DTV
-MON
[21]DUTY
IPOD-DET
LCDON-H
R.SKIP
VDD
VSS
NC
NC
OUT
RX6002
10KX4
R6032
4.7K
RX6001
10KX4
R6005
10K
R6004
27K
R6007
68K
D6005
B0JCDD000002
R6013
10K
CL6003
CL6005
R6006
3.3K
R6008
2.2K
R6012
1.5K
R6014
1.2K
S6004
K0F111A00472
S6003
K0F111A00472
S6002
K0F111A00472
S6001
K0F111A00472
1
2 4 6 8
3 5
7
8
753
1
6
42
C6020
1000P
R6010
33K
R6011
0
C6004
1
TH6001
ER
TJ0EG103F
A
C6003
0.1
C6002
0.1
C6005
C6006
0.1
R6025
330
D6003
LNJ826W83RA
D6001
B3ADB0000072
D6002
LNJ414K82RA1
R6015
220
R6018
150
R6019
0
C6008
0.1
0
R6026
C6001
0.01
C6007
C6010
10
1
R6028
4.7K
R6023
47K
C6018
1000P
R6020
47K
D6008
B0JCDD000002
D6004
MA2J11100L
R6022
47K
RX6003
4.7KX4
R6045
10K
R6044
10K
C6017
1000P
C6019
1000P
S6005
ESE11MV9T
C6014
0.1
R6033
47K
0.1
2
1 3 5 7
4 6
8
3
1
4
2
DVD3ON-H
P
AVIN-H
A
FM
A
CH
DVD-TUNER
OPRON-H
PON-H
P
DVDON-H
DVD2ON-H
P
P
DCJIN-H
AVJIN-L
A
A
CH
CH
CH
HPJIN-L
ADPON-L
PWR-SW
S_DSPCLK
D5
D5
D5
S_STATUS
S_CMD
EXT-MUTE
V
A
S_I2CCLK
L
S_I2CDAT
L A
LCDBLON-H
L
LCDON-H
L
VSYNCMON
L
LOUTMUTE-L
A
CN
A
A
HPSENSE-H
HPMUT-L
PCTL-H
P
PWRON-H
P
PWRNG-L
P
CHG-ICTL
CH
CH
CH
A
FM
CHG-ICTL2
CHGON-H
PW_OPR+3.3V
P
PW_BAT-V
CH
CH
CH
CH
CHG-V
BAT-TYPE
BAT-T
L
DUTY
OPEN/CLOSE
ST
ANDBY
CHARGE
FMT
1
2
43
1
2
43
1
2
43
1
2
43
1
1
2
3
4
5
3
2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
9
8
AUXIN-H
G
AAGND
A
A
VGND
P
GND
C6011
1000P
LB6201
0
CL6014
CL6013
CL6012
CL6011
 CL6009
CL6010
CL6022
CL6021
CL6016
CL6017
F
E
D
1
C
B
A
9
8
7
6
5
4
3
2
C6013
0.1
CL6002
REMOIRQ
:CHG SECTION
A
:PWR SECTION
:OPU/SRV SECTION
B
C
:DV5 SECTION
:VOUT SECTION
D
E
:AOUT SECTION
F
G
:OPR SECTION
H
:LCD SECTION
I
:CN SECTION
J
:FMT SECTION
KEY3
KEY1
CN
CN
DGND
P CN
PWR-SW
CN
RL6001
C6016
1000P
C6012
100P
OPR+3.3V
CN
OPERATION SECTION SCHEMATIC DIAGRAM
S_FMTMCS
FM
S_FMTMSLCLK FM
S_FMTDI
FM
S_FMTMCE
FM
FMTMPON-H
FMTMO-H
V
V
V
 CL6008
DVD-LS837EE
54
16.9. LCD IF Section (Main P.C.B. (9/11)) Schematic Diagram
DVD-LS837EE
LCD_IF SECTION SCHEMATIC DIAGRAM
1
GND
2
GND
3
VOLAMP
4
REFM
5
REFP
6
AVDD_ADC
7
C1INP
8
C1INM
9
YS1INP
10
YS1INM
11
GND
12
AVDD_GMC
13
VDDC
14
GND
15
CLKIN
16
VD0(LSB)
17
VD1
18
VD2
19
VD3
20
VD4
21
VD5
22
VD6
23
VD7(MSB)
24
GND
25
[25] AVDD_PWM
[51] PON_RSTN
[76] VDDP
[77] GND
D5
CLK_VCLK
AUDIO MAIN SIGNAL
VIDEO MAIN SIGNAL
PWMOUT2
FB2
SENSE2
PWMOUT1
FB1
SENSE1
CP2_FB
CP2_N
CP2_P
CP1_FB
CP1_N
CP1_P
REF_PWM
PGOOD
SAR0
SAR1
SAR2
SCK
SDI
SDO
CSN
PWMD4
INT
SD
A
SCL
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
TCON15
TCON14
TCON13
TCON12
TCON11
TCON10
TCON9
TCON8
TCON7
TCON6
TCON5
TCON4
TCON3
TCON2
TCON1
VDDP
GND
GPIO_P01
GPIO_P00
GPIO_P02
RESET
PWMD1
PWMD2
GND
A
VDD_MPLL
GND
HSYNCIN
VSYNCIN
XIN
XOUT
A
VDD_D
A
C
VCOMOUT
VCOMDC
REFP_D
A
C
REFM_D
A
C
GND
VB
A
VDD_D
A
C
VG
GND
VR
A
VDD_OPLL
GND
GND
VDDC
R
OM_EN
INT_OUT
D5 BUS_DVOUT0
D5 BUS_DVOUT1
D5 BUS_DVOUT2
D5 BUS_DVOUT3
D5 BUS_DVOUT4
D5 BUS_DVOUT5
D5 BUS_DVOUT6
D5 BUS_DVOUT7
2
5
4
7
3
8
1
6
2
5
4
7
3
8
1
6
P PW_LCD+5V
P PW_LCD+3.3V
4
5
6
3
2
1
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
G
D
S
LCD+2.5V
CL8801
2
5
4
7
3
8
1
6
2
5
4
7
3
8
1
6
HOLD#
VCC
SI
SCK
SO
WP#
GND
CE#
7
8
2
1
5
6
4
3
CL8810
1
2
3
1
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
37
38
39
40
L/R
U/D
OEV
BLON-H
INV-GND
INV-GND
INV-GND
NC
PWR+9V
NC
DUTY
PWR+9V
PWR+9V
VCC
SPL+
SPR+
STVD
CKV
GND
SPR-
SPL-
VGL
VCOM
VCOM
STVU
VGH
OEH
STHL
MOD
VG
CPH1
CPH3
VR
VCC
GND
STHR
CPH2
AVDD
AVSS
VB
CL8804
CL8805
CL8812
CL8813
1
6
3
8
4
7
2
5
V G_AUX-VIDEO
OP
LCDON-H
OP LCDBLON-H
P
PW_AV+6V
TL8201
CL8811
2
5
4
7
3
8
1
5
7
3
1
6
2
4
8
6
2
4
3
1
CL8814
CL8815
CL8802
CL8803
CL8845
CL8846
V02
VCC
IN2+
IN2-
IN1-
INI1+
VEE
AV010
7
8
2
1
5
6
4
3
TL8401
A
SPL+
A
SPL-
A
SPR+
A
SPR-
CH PW_PWR+9V
CL8816
CL8817
OP
DUTY
2
3
1
OP
S_I2CDAT 
OP
S_I2CCLK
OP
VSYNCMON
H
CL8841
C8827
1
F
E
D
1
C
B
A
9
8
7
6
5
4
3
2
CL8843
TL8802 TL8803
:CHG SECTION
A
:PWR SECTION
:OPU/SRV SECTION
B
C
:DV5 SECTION
:VOUT SECTION
D
E
:AOUT SECTION
F
G
:OPR SECTION
H
:LCD SECTION
I
:CN SECTION
J
:FMT SECTION
100
P
GND
P
VGND 
A
QR8814
B1GDCFJN0011
QR8815
UNR5213J0L
R8003
0
J0JHC0000045
LB8804
J0JHC0000045
LB8807
QR8803
B1GDCFJN0011
QR8802
UNR5213J0L
QR8813
UNR5213J0L
QR8801
UNR5213J0L
QR8808
B1GDCFJN0011
QR8812
UNR5113J0L
33K
R8804
33Kx4
RX8801
33Kx4
RX8802
J0JHC0000045
LB8802
G1C470ZA0050
L8801
B1CHMC000006
Q8802
C8809
100P
D8801
B0JCPD000032
R8815
100
C8813
0.1
C8001
0.1
D8000
MA3J14700L
C8808
0.1
C8826
10
C8002
1
R8001
33
QR8001
UNR5211J0L
QR8002
UNR5113J0L
D8001
B0JCDD000002
D8881
MA3J14700L
C8881
0.1
10V 10
C8003
R8004
39K
R8843
100K
10V 10
C8865
J0JHC0000045
LB8805
C8861
1000P
C8874
100P
33P
C8829
C8828
18P
+5.0V
+2.5V
+3.3V
H0J120500057
X8801
1M
R8826
C8848 1000P
R8824
100K
R8825
100K
C8842
1000P
C8831 0.1
C8833
0.1
C8832 0.1
R8828
1.8K
C8834
0.1
C8835
0.1
R8830
4.7K
22P
C8836
22P
22P
C8838
C8840
C8823
0.1
C8824
0.1
C8817
0.1
C8816
0.1
C8814
0.1
C8825
0.1
C8822
0.1
10V 22
C8815
R8823
470
R8821
470
R8822
33
C8883
0.1
C8882
0.1
R8801
33
D8882
MA3J14700L
R8883
22K
R8881
220K
R8882
33
C8885
1000P
20V 10
C8886
R8893
33K
100Kx4
RX8807
33x4
RX8803
C3FBGY000004
IC8804
R8884
150K
C8869
0.1
R8818
10K
R8820
10K
C8891
0.1
D8891
MA3J14700L
C8892
0.1
C8894
0.1
C8893
0.1
D8892
MA3J14700L
C8895
0.1
D8893
MA3J14700L
C8859
1000P
R8891
270K
R8892
39K
C8897
1000P
16V 10
C8898
R8805
33
C8866
1000P
C8860
1000P
R8894
100K
C8868
100P
C8899
1000P
R8870
0
RL8801
0
LB8806
C8862
0.1
C8870
1000P
C8858
1
C8857
1
G1C150M00009
L8802
82P
82P
82P
82P
C8879
C8878
C8877
C8876
C8873
100P
C8844
C8843
C8845
C8846
C8847
C8850
C8853
C8854
C8855
C8856
100P
100P
100P
100P
100P 100P
100P
100P
100P
100P
100Kx4
RX8808
33x4
RX8804
33x2
RX8806
33x4
RX8805
47
R8861
C8849
0.1
0
R8864
12K
R8863
0
R8865
C8875
100P
C0ABBB000220
IC8805
XN0460100L
Q8805
47
R8860
C8851
0.1
C8863
1000P
R8844
100K
K1MY40BA0253
FP8801
10V 10
C8864
FL8801
J0HABC000010
IC8803
C1AB00002672
Mstar MST7988MA-LF
(VIDEO SIGNAL PROCESSOR) 
100
R8852
C8818
0.1
C8819
0.1
R8813
62
C8811
27P
16V 10
C8810
10V 10
C8807
C8872
1000P
C8839
0.1
C8852
100P
C8867
1
4.7K
R8835
6.8K
R8845
To LCD Panel 
To Speaker
To Inverter
55
16.10. CN Section (Main P.C.B. (10/11)) Schematic Diagram
CL6201
CK6205
CK6202
2
4
3
1
6
5
FP6202
K1MY06BA0041
TO FP6801
OPERATION P.C.B.
CK6201
CK6204
CK6203
CK6206
CL6203
CL6202
CL6205
PWR-SW
DGND
KEY3
KEY1
CL6206
CL6204
KEY3
DGND
PLAY
KEY1
REMO-IRQ
OPR+3.3V
OP
OP
OP
OP
I
:CHG SECTION
A
:PWR SECTION
:OPU/SRV SECTION
B
C
:DV5 SECTION
:VOUT SECTION
D
E
:AOUT SECTION
F
G
:OPR SECTION
H
:LCD SECTION
I
:CN SECTION
J
:FMT SECTION
9
8
7
6
F
5
4
3
2
1
E
D
C
B
A
P
REMOIRQ
OP
POR+3.3V
OP
CN SECTION SCHEMATIC DIAGRAME
DVD-LS837EE
56
16.11. Fmt Section (Main P.C.B.(11/11)) Schematic Diagram
9
8
7
6
F
5
4
3
2
1
E
D
C
B
A
DVD-
LS837EE
FM_TRANSMITTER SECTION SCHEMATIC DIAGRAM
GND
RFout
RFVCC
DRVCC
GND
GND
VVCC
C4919
R4908
R4910
RL4901
LPF
RFin
MPX
Rin
TESTout
Lin
GND
BIAS
AVCC
TESTin
GND
VR2in
CE
DI
SCLK
CS
LD
TEST
LVCC
GND
OSCout
2
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
3
4
5
6
7
8
1
VR1in
D
VCC
GND
OSCin
CL4901
[25]
[16]
H0J760400009
X4901
C4914
27P
C4913
1
C4915
27P
S_FMTMCE
S_FMTMSCLK
S_FMTMCS
S_FMTMDI
P
DGND
A
FMTR
A FMTL
LOUTMUTE-L
FMTMPON-H
P PW_LCD+3.3V
B2
B1
GND
S
A
SVCC
1
2
3
4
5
6
IC4902
C0JBAS000232
10
0
47P
R4909
47P
R4907
100
R4905
100
R4906
270
C4918
1000P
C4922
TP4906
QR4904
UNR511L00L
QR4905
UNR5213J0L
QR4903
B1GDCFJN0011
L4902
G1C220KA0055
C4903
6.3V 47
C4904
1000P
C4912
10
C4911
1
C4907
1
C4908
1
R4903
3.3K
R4904
3.3K
R4901
5.6K
R4902
5.6K
C4901
C4902
0.47
0.47
C4920
0.1
QR4901
QR4902
UNR5213J0L
UNR5213J0L
C4916
C4917
2.2
1
AUDIO MAIN SIGNAL
(FMT)
G1CR10J00010
OP
OP
FMTMO-H
OP
OP
OP
OP
OP
IC4901
N5HZZ0000064
FM SIGNAL
J
:CHG SECTION
A
:PWR SECTION
:OPU/SRV SECTION
B
C
:DV5 SECTION
:VOUT SECTION
D
E
:AOUT SECTION
F
G
:OPR SECTION
H
:LCD SECTION
I
:CN SECTION
J
:FMT SECTION
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