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

57
16.12. Operation Section (Operation P.C.B.) Schematic Diagram
KEY3
DGND
REMO-IRQ
OPR+3R3V
2
4
3
1
6
5
FP6801
K1MN06AA0003
PLAY
R6819
1.5K
R6815
R6814
2.2K
R6801
2.2K
R6802
3.3K
R6804
6.8K
R6805
15K
R6803
4.7K
3
1
4
2
S6808
K0F111A00472
3
1
4
2
S6806
K0F111A00472
3
1
4
2
S6804
K0F111A00472
3
1
4
2
K0F111A00472
S6809
3
1
4
2
S6807
K0F111A00472
3
1
4
2
S6802
K0F111A00472
R6806
6.8K
R6817
4.7K
R6816
3.3K
3
1
4
2
S6812
K0F111A00472
R6818
1.2K
R6813
1.2K
3
1
4
2
S6803
K0F111A00472
KEY1
3
1
4
2
S6816
K0F111A00472
3
1
4
2
S6818
K0F111A00472
3
1
4
2
S6817
K0F111A00472
3
1
4
2
S6815
K0F111A00472
3
1
4
2
S6813
K0F111A00472
3
1
4
2
S6801
K0F111A00472
3
1
4
2
S6814
K0F111A00472
STOP
UP
TO FP6202
MAIN P.C.B.
FM-TM
PLAY
TOPMENU
MENU
RETURN
VOL(-)
VOL(+)
AVSELECT
LEFT
RIGHT
ENTER
DISPLAY
PAUSE
1.5K
3
1
4
2
S6805
K0F111A00472
DOWN
TL6810
TL6806
TL6807
TL6803
TL6805
F
E
D
1
C
B
A
9
8
7
6
5
4
3
2
TL6802
TL6811
1
3
2
IR6801
VCC
OUT
GND
R6820
47
6.3V 47
C6804
C6809
0.1
TL6809
RL6803 RL6802 TL6801 RL6801
OPERATION SECTION SCHEMATIC DIAGRAM
B3RAB0000068
DVD-LS837EE
58
17 Printed Circuit Board
17.1. Main P.C.B. (1/2) (Component Side)
1
6
FP6202
C6011 LB6201
FP5201
1
26
C5232
R5227
C5225
R5221
R5225
C5207
LB5201
LB5202
C5220
C5219
C5241
C2601
C2657
C2609
C2607
C2608
R2616
R2614
IC2601
48
37
36
13
1
12
24
C2659
C2656
C2606
C2604
R5203
C5210
R6018
R6020
C6014
D6004
C6018
R6022
D6008
R6044
R6045
RX6003
21
40
41
60
61
1
20
IC6001
80
IC6002
1
4
5
8
C6013
IC4003
1
7
8
14
R4072
C4084
R4037
R4047
D4004
QR4007
QR4014
D4002
QR4003
QR4002
C4080
R4045
R4044
QR4001
D4001
C4094
R4012
R4011
R4008
R4007
R4066
R4065
C4052
C4051
D4003
C4025
R4093
R4094
QR4022
46
1
3
R4090
R4091
R4092
R4095
R4096
C4002
R4004
C4004
R4002
IC4004
IC4005
8
9
16
1
4
1
8
5
IC4009
IC4010
1
3
4
6
1
3
4
6
R4001R4003
C4003
C4001
RX4001
R4017
C4041
R4018
C4042
R4073
C4005
C4006
C3002
R4016
R4015
R4051
R4050
C4098
R4069
R4070
LB4092
QR4009
46
1
3
R4009
R4010
C4008
C4007
LB4085
LB4083
LB4086
LB4087
LB4088
C3210
C3205
C3203
C3029
C3112
R3010
C3027
RX3016
R3007
C3026
C3032
C3034
C4085
C4087
LB4099
R4089
C4076
C4075
R4098
LB4098
LB4097
QR4023
46
1
3
LB4096
LB4090
LB4094
LB4093
C4077
R4099
R4100
C4078
R6033
R6023
R6028
C6010
C6007
IC6007
4
5
1
3
C6008
C6001
RX6001
R6005
R6004
C6002
D6005
C6003
C4090
C6005
C2610
C2611
R2606
C2616 C2617
R3034
R3033
C3066
R3025
C3077
C3076
C3071
C3074
C3068
C3069
R3029
R3028
C3057
R3024
C3064
C3062
C3063
C3067
C3061 C3037
R3020
C3058
C3059
C3051
C3052
C3053
C3054
C3055
C3049
C3050
IC3001
108
109
163
1
54
55
216
162
C3047
C3048
C3046
C3045
C3041
C3042
C3040
C3039
C3044
C3043
R3017
R3014
R3015
C3017
R3009
LB3005
R3013
C3012
R3039
C8818
C8819
C8811
R8813
C8824
C8817
C8816
C8814
C8851
R8824
R8825
C8842
C8848
C8831
C8833
C8832
R8835
R8845
IC8805
1
4
5
8
C8849
R8830
R8865
R8864
R8860
D8001
Q8805
1
3
4
6
R8863
R8861
R8004
C8003
FL8801
C8835
C8874
C8873
FP2501
1
7
C8875
C8860
C8866
FP8801
1
5
10
15
20
25
30
35
40
C8836
C8838
C8840
RX8804
RX8806
RX8805
R8852
RX8808
LB8807
C8807
IC8804
4
5
8
1
C8839
D1601
R1606
R1605
R1604
R1602
R1607
R1608
R1609
R1618
C1605
C8852
R1603
IC1601
16
1
8
9
C1035
Q1004
1
3
4
6
C1099
C1094
D1003
C1044
C1092
C1047
C1028
R1036
R1011
R1013
C1016
R1012
R1005
C1404
C1403
C1402
C6017
R1027
R1028
D1402
Q1401
4
6
1
3
C1492
IP1403
Q1403
1
3
4
6
R1405
C1493
QR1401
C1003 C1098
R1025
20
R1026
C1018
R1017
IC1001
1
10
11
C6019
C1405
LB1401
C1019
C1046
R1035
R1006
R1016
R1015
C1031
C1494
C1496
C1025
C1013
C1021
R1037
R1007
C1006
C1007
C1022
C1026
C1095
C1012
R1004
R1008
R1009
C1048
R1024
R1042
IC1002
1
10
11
20
R1029
R1030
C1093
C1027
D1006
Q1002
1
3
4
6
C1096
C1008
C1009
C1010
R1003
R1032
R1033
R1038
R1031
C1005
RX8803
RX8807
C8869
R1611
R1614
R1610
R1615
R1617
C1606
C1607
C1602
R1403
R8821
R8822
R8823
Q1603
QR1603
Q1604
1
3
4
6
QR1602
QR1601
R1616
R1612
D1007
IC3201
1
4
5
8
C3204
C3202
C3025
C3024
LB3002
C4093
LB4084
75
76
IC8803
100
26
50
51
1
25
C1498
C3001
C3014
LB3001
IC3007
C3013
C3015
IC3006
3
4
1
2
R3005
C3007
C3008
C3009
C3010
C3011
R3003
C3101
C3103
C3102
RX8801
R8804
C8822
C8823
C3106
C3107
C3104
C3105
RX8802
C8825
C3085
C3109
C3108
C8834
C1015
R4049
R4048
R4097
C1049
TL8603
25
C1004
C1097
R1601
C8899
LB4095
C4903
C4912
C4913
C4918
C4922
C4919
C4920
IC4902
4
6
1
3
L4902
QR4902
QR4901
QR4903
QR4904
R4906
R4905
R4909
R4907
R4910
R4908
R6032
CL4003
CL4001
CL4002
RL4001
RL4701
CL4006
CL4004
CL4010
CL4014
CL4011
CL4012
CL4045
CL4044
CL4042
CL4041
CL4043
CL4027
CL4028
CL4029
CL4031
CL4022
CL4023
CL4024
CL4025
CL4026
CL4030
CL1401
CL1402
RL1401
CL1403
CL1405
CL1406
CL1404
CK6203
CK6206
CK6202
CK6205
CK6201
CK6204
CL3009
CL3006
CL3007
CL3010
CL3008
CL3012
CL3011
CL3017
CL3021
CL3022
CKD8
CL3023
CL3024
CL3025
CL3026
CL3028
CL3029
CL3033
CL3030
CL3031
CL8801
CL8841
CL8842
CL8843
CL8812
CL8813
CL8810
CL8814
CL8815
CL8845 CL8846
CL8805
CL6017
CL6016
CL6002
CL6003
CL6004
CL6007
CL6006
CL6013
CL6012
CL6011
CL6022
CL6014
CL6021
CL1001
CL4015
CL4013
CL5226
CL4046
TP4906
TL8201
TL8401
TL8802
TL8803
CL3019
CL3018
RL4901
CKA26 CKA25
CKA7
CKA8
CKA9
CKA13
CKA1
CKA2
CKA3
CKA4
CKA10
CKA11
CKA12
CKA14
CKA19
CKD1
CKD3
CKD2
CKD7
CKD6
CKD5
CKD4
CKA4901
CKA4902
CKB3002
CKB3005
CKB3004
CKB3016
CKA3002
CKB3006
CKB3007
C5238
C1598
C1599
9
8
7
6
F
5
4
3
2
1
E
D
C
B
A
(COMPONENT SIDE)
MAIN P.C.B. (1/2)
DVD-LS837EE
MAIN P.C.B.(1/2)(RFKBLS837EET)
59
17.2. Main P.C.B. (2/2) (Foil Side)
JK1401
1
2
3
IP1402
C1401
C1406
IP1401
L1401
1
2
3
4
D1401
S6005
1
2
3
4
R1001
 QR1001
D1004
C1045
C1029
1
2
L1003
Q1003
D1001
R1021
D1005
QR1002
R1020
R1019
C1030
C1001
1
2
L1002
L1006
C1036
C1201
QR1201
Q1202
1 2 3
6
4
5
C1039
C1023
Q1001
1
2
3
4
5
6
D1002
C1043
1
2
L1005
C1034
IC1101
5
4
1
2 3
L1001
2
1
C1033
C1108
C1024
C1109
C1041
C1497
C1110
IC1103
1
2
3
4
5
C1111
C1042
R1022
C1038
IC1005
5
4
1
2
3
C1451
R1451
QR1451
1
2
3
4
5
6
D1451
R1452
R1453
Q1451
D1453
D1452
R1456
C1455
R1458
C1454
D1455
Q1452
D1457
C1456
L1451
IC1452
5
4
1 2
3
R1457
C1453
C1457
L1452
C3110
L3201
C3201
R3209
LB4091
C3084
C3111
25
27
28
3030
40
45
35
50
54
IC3009
20
10
15
5
1
R3203
R3204
C3030
QR3201
R3094
Q3201
R3095
C4099
C3033
QR3202
C3065
C3070
R3030
C3036
R3096
C4092
C4088
C4037
C4089
S6002
4
3
2
1
C4073
R6008
R6006
C4026
S6004
4
3
2
1
R6014
R6012
C4068
S6001
4
3
2
1
C4074
R4030
R4029
R4043
C4081
C4040
C4044
4
3
2
1
C4091
S6003
15
20
25
IC4008
10
5
1
14
28
R4035
R4031
C4017
R4033
C4046
C4018
R4034
R4032
R4036
R4020
R4078
R4019
C4016
R4024
R4023
C4015
C4019
R6011
R6010
R6007
C6020
C6004
R6026
R6019
X6001
R6013
RX6002
C4020
C3005
C3078
C3004
C3075
L3004
C3003
L3001
L3002
R3018
C3031
R3097
X3001
C3028
R3098
C3073
C3072
R3093
R3026
R3027
C3035
RX3005
RX3004
RX3007
RX3006
LB3006
R3099
C3023
RX3021
RX3022
RX3017
R1404
Q1402
6
5
4
1
2 3
C1037
QR1452
D1454
D1456
C1002
C1603
2
3
4
JK1402
1
X8801
C1499
C8815
C8813
C1604
Q1602
L8801
D8801
Q8802
C8809
R8815
C8826
C8808
C8897
C8885
R8883
R8882
R8881
R8801
C8883
C8886
C8882
C8881
D8882
D8881
R8884
LB8802
C8828
R8828
C8829
R8826
C8844
C8843
LB8804
LB8805
QR8803
QR8808
QR8802
QR8801
C8856
C8855
C8854
C8853
C8850
C8847
C8846
C8845
R8003
C8864
R8844
C8863
C8861
R8843
C8865
C8858
20
15
10
5
1
48
45
40
IC3008
35
30
25
24
8
7
6
5
1
2
3
4
IC3002
C3087
C3088
C3006
C3090
C3016
C3086
C3089
C3091
C3092
C3021
RX3008
RX3009
RX3010
RX3011
C3022
RX3001
RX3002
R3006
R8893
R8892
R8891
R8894
R8805
D8893
D8892
D8891
C8898
C8895
C8893
C8894
C8891
C8892
D8000
QR8001
R8818
R8820
R8001
C8827
C8810
C8001
C8002
QR8815
QR8002
QR8813
QR8812
QR8814
S5201
1
2
3
4
S5202
3
4
1
2
C8872
C8878
C8879
C8868
C8877
C8876
C8859
R8870
C8867
C8862
LB8806
D6002
D6003
C5202
C5204
Q5201
Q5211
C5211
R5204
R5222
R5218
R5211
Q5202
R5209
C5203
C5205
R5205
C5215
R5216
R5223
R5215
R5210
Q5215
C2623
C2622
C2621
R5217 C5201
R5213 R5214
R6025
C2661
QR5222
Q5221
6 5 4
1 2 3
R5224
C5217
C6006
TH6001
JK4004
1
2
3
4
5
7
JK4003
5
4
3
2
JK4001
1
7
RL8801
C8857
L8802
R5208
C3080
C3082
C4095
C6012
C6016
C8870
C4902
C4901
C4904
C4907
C4911
C4908
C4917
C4914
C4915
C4916
IC4901
1 2 3 4 5 6 7 8
9
10
11
12
13
14
15
16
18 17
19
20
23 22
25
24
26
28
30
31
29
32
27
21
D6001
QR4905
R4902
R4901
R4903
R4904
X4901
R6015
RL5201
CL6206
CL6205
CL6204
CL6203
CL6202
CL6201
CL3001
CL3002
CL3042
CL3043
CL3045
CL3044
CL3032
CL3013
CL3015
CL3014
CL4901
CL8804
CL8803
CL8802
CL8811
CL8816
CL8817
CL6005
CL6008
CL6009
CL6010
CL1003
CL1010
CL1012
CL1009
CL5224
CL5225
CL5255
CL5256
CKA15
CKA18
CKA22
CKA17
CKA23
CKA16
CKA20
CKA21
CKA3001
CKA3004
CKA3005
CKA3006
CKA3007
CKA3003
MKR4
MKR3
CKB3003
CKB3001
CL3201
9
8
7
6
F
5
4
3
2
1
E
D
C
B
A
(FOIL SIDE)
MAIN P.C.B. (2/2)
DVD-LS837EE
MAIN P.C.B.(2/2)(RFKBLS837EET)
Transistors
MAIN P.C.B.
C
C
C
C
C
C
C
Q1604
D-6
Q8805
E-4
Q1004
E-6
Q1002
E-6
Q1603
E-6
Q1403
F-6
Q1401
F-6
Q5221
A-6
Q5211
A-5
Q5201
A-4
Q1451
D-2
Q1452
D-2
F
F
F
F
F
Q1202
E-1
Q1001
E-2
Q1602
E-2
F
F
F
Q1003
F-2
F
Q3201
C-2
Q5202
B-4
Q5215
B-5
F
F
F
Q1402
D-3
Q8802
D-3
F
F
Transistor-resistors
C
C
C
C
C
C
C
C
C
C
QR4007
A-6
QR4002
A-6
C
QR4003
A-6
QR4001
A-6
QR4022
B-7
QR1601
D-6
QR1602
D-6
QR4023
B-6
QR4009
C-6
C
QR4014
A-6
C
C
F
C
QR4901
C-4
QR4904
D-5
QR4905
D-4
QR4902
D-4
C
QR4903
D-4
QR1603
E-6
QR1401
F-6
QR1001
F-2
QR1002
QR5222
A-6
QR1451
D-2
F
F
QR1201
E-1
QR8001
E-3
QR8002
E-3
QR8803
E-3
QR8808
E-3
QR8812
E-4
QR8813
E-4
F
F
F
F
F
QR3202
C-2
C-2
F
F
QR1452
D-3
QR3201
F
QR8801
E-3
QR8802
E-3
F
F
F
F
F-2
F
F
Integrated Circuits
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
IC6001
A-4
IC6002
A-5
IC4003
A-5
IC3007
D-6
IC3006
D-6
IC4004
B-6
IC4005
B-6
IC4009
B-6
IC4010
B-6
F
C
IC4901
D-3
IC4902
D-5
IC6007
B-4
IC2601
B-3
IC3001
C-6
IC3201
C-6
IC8805
E-4
IC8803
E-5
IC8804
E-6
IC1601
E-6
IC1002
E-7
IC1001
F-6
IC1005
D-1
IC1452
D-2
F
F
IC1101
E-1
F
IC4008
B-3
F
IC3002
C-4
IC3008
C-3
IC3009
C-2
F
F
F
Test Points
FP6202
A-1
FP5201
B-2
FP2501
C-4
FP8801
F-4
C
C
C
C
JK1402
F-3
F-1
JK1401
F
JK4004
B-1
JK4003
B-1
JK4001
C-1
F
F
F
F
Connectors
ADDRESS INFORMATION
C......COMPONENT SIDE
F......FOIL SIDE
IC1103
D-2
F
QR8814
E-4
QR8815
E-4
F
F
CL4006
B-7
C
CL4004
B-5
C
C
C
CL4010
C-7
CL4011
C-7
C
CL4012
C-7
C
CL4014
C-7
C
C
C
C
C
CL4041
D-7
CL4043
D-7
CL4042
D-7
CL4044
D-7
CL4045
D-7
CL4001
B-5
CL4003
B-5
C
CL3201
C-2
F
CL4002
B-5
C
C
B-7
B-7
B-7
B-7
B-7
B-7
B-7
B-7
B-7
CL4022
CL4023
CL4024
CL4025
CL4026
CL4027
CL4028
CL4029
CL4030
C
C
C
C
C
C
C
C
C
C
CL4031
C-7
C
C
C
CL1401
F-7
CL1402
F-7
CL1403
F-6
C
C
C
CL1404
F-6
CL1405
F-6
CL1406
F-6
CL6202
A-7
CL6201
A-7
CL6203
A-7
CL6205
A-7
CL6204
A-7
CL6206
A-7
F
F
F
F
F
F
C
C
C
C
C
CL3006
C-5
CL3007
C-5
CL3010
C-5
CL3008
C-5
D-5
CL3009
CL3001
C-4
CL3002
C-4
F
F
C
C
CL3021
C-5
CL3022
C-5
C
C
C
CL3024
C-5
CL3025
C-5
CL3026
C-5
CL3028
B-5
C
C
C
C
CL3029
B-5
CL3030
B-5
CL3031
B-5
C
CL3033
B-5
CL3044
B-3
CL3045
B-3
CL3043
B-3
F
F
F
CL3032
C-3
CL3042
C-3
F
F
CL4901
D-4
F
C
C
C
D-5
CL8843
D-4
D-4
CL8841
CL8842
C
CL8801
D-5
CL8804
F-4
F
C
C
C
C
C
CL8814
E-5
CL8815
E-5
CL8812
E-5
CL8813
E-5
CL8810
E-5
CL8811
E-3
F
C
C
CL8845
E-5
CL8846
E-5
CL8802
E-3
CL8803
E-3
CL8816
F-3
CL8817
F-4
CL8805
E-4
C
F
F
F
F
CL6003
B-5
CL6004
B-5
CL6006
B-5
CL6007
B-5
C
C
C
C
C
CL6002
B-4
CL6008
A-4
F
CL6009
A-5
F
CL6005
B-4
F
CL6010
A-5
F
CL6011
A-4
A-4
A-4
A-4
A-4
A-4
A-5
A-5
CL6012
CL6013
CL6014
CL6021
CL6022
CL6016
CL6017
C
C
C
C
C
C
C
C
C
CL1001
F-6
F
CL1003
E-1
CL1009
D-2
CL1010
D-2
F
F
CL1012
E-3
F
C
C
CL4013
C-7
CL4015
C-7
CL5226
A-2
C
CL5225
B-4
CL5224
B-4
F
F
CL5256
A-5
CL5255
A-5
F
F
C
CL4046
D-7
C
C
TL8802
D-5
TL8803
D-5
RL1401
F-7
C
RL4701
B-7
C
RL4001
D-6
C
RL5201
A-7
F
RL8801
F-4
F
RL4901
D-4
C
C
C
E-4
TL8401
TL8201
E-5
C
C
CL3012
C-5
CL3011
C-5
C
CL3017
C-5
CL3014
B-3
CL3015
B-3
F
F
CL3013
C-3
F
60
17.3. Operation P.C.B.
9
8
7
6
F
5
4
3
2
1
E
D
C
B
A
DVD-LS837EE
OPERATION P.C.B.(VEP70220A)
R6806
R6817
S6818
3
4
1
2
S6817
3
4
1
2
R6816
S6814
2
1
4
3
S6815
2
1
4
3
3
4
1
2
S6816
S6813
2
1
4
3
R6815
R6805
R6814
S6808
3
4
1
2
S6807
3
1
2
4
R6813
S6809
3
4
1
2
R6804
S6805
3
4
1
2
R6803
S6804
3
4
1
2
R6819
R6801
R6818
R6802
S6806
3
4
1
2
S6802
1
2
4
3
S6812
1
2
4
3
FP6801
5
6
2
1
S6803
4
3
1
2
S6801
1
2
4
3
D6801
RL6802
TL6806
RL6803
TL6810
TL6811
TL6805
TL6803
RL6801
TL6801
TL6807
TL6802
TL6809
Test Points
Connector
OPERATION P.C.B.
RL6803
F-4
TL6801
A-4
RL6802
F-3
RL6801
B-4
TL6807
A-4
FP6801
B-2
TL6810
D-4
TL6811
D-4
TL6802
A-4
TL6809
A-2
TL6806
F-3
TL6803
B-3
TL6805
B-3
C6804
C6809
IR6801
3
2
1
R6820
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