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MAIN C.B.A. LSEP2144HA (A,B,C) / LSEP2144HB (E,F)
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
HOT CIRCUIT.BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
Z1005
D1001
C1065
C1001
R1001
C1002
TP2
WHITE
3
2
L1001
D1004
Z1002
Z1003
F1001
4
1
C1068
TP1
HOT CIRCUIT
R1019
BLACK
Do not touch!
D1019
Q1003
R1042
3.0A 125V/250V
R1045
R1043
C1072
B C E
Q1005
B C E
Q1002
S D G
L1010
R1050
Q1001
G
D S
R1052
3
1
C1075
C1073
D1032
C1074
R1046
2
9
C1077
D1035
R1047
R1053
T1001
C1076
4
3
IC1002
R1016
R1015
R1012
IC1003
1
2
C1022
C1030
1
3
R1014
C1032
TP1006
D1016
20
11
C1026
PR1002
J1004
C1023
C1036
TP1002
D1041
L1008
TP1205
R1023
R1059
D1040
E
B
Q1007
C1035
C
C1031
C1037
PR1005
TP1013
R1058
C1033
TP1003
R1025
D1020
Q1006
C
D1042
B E
R1022
C
Q1008
C1039
B E
C1034
Q1010
Q1012
E
B
C1047
E
C B
C
C
R1033
TP1010
D1021
B E
Q1004
C1046
R1035
C1040
D1028
R1034
Q1013
E C B
C
D1027
B E
C1054
C1060
D1026
Q1015
TP1201
C1043
D1025
R1039
C1045
C1063
R1036
IC1004
5
(U1004)
4
TP1005
2
1
L1011
Q1014
TP1203
B C E
C1052
Q1009
R1044
R1028
E
C B
R1030
POWER CIRCUIT
C1066
C1050
D1023
C
TP1207
C1049
B E
C1055
Q1011
C1061
C1067
R1032
D1029
D1030
P1003
P1004
P1005
TP1208
C1062
C1070
D1031
P1002
C1058
11
1
C1069
OPERATION CIRCUIT
VCR/DVD
VCR/DVD
FF/SEARCH/
REW/SEARCH/
DVD
SKIP+
SKIP-
OPEN/CLOSE
SW6325
SW6326
SW6327
R6315
R6316
12
13
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 3.0A 125V/250V FUSE.
ATTENTION:POUR UNE PROTECTION CONTINUE LES RISQUES
D' INCENDIE N' UTILISERQUE DES FUSIBLE DE MÉME
3.0A 125V/250V
TYPE 3.0A 125V/250V
JK3004
Z1005
J1001
JK4801
DIGITAL
JK3003
J1002
S-VIDEO
AUDIO
D3004
OUT
HOT
R4801
D3013
OUT
R4803
3
1
D3012
CAUTION
R3025
IC4801
C4801
R3023
4
1
L3017
L3009
R4805
R3045
J3503
C4802
L3016
C4805
R3036
5
8
C1003
L4801
L4802
C4804
1 3
PR4801
IC4802
R4808
SYSTEM CONTROL CIRCUIT
L4804
P6203
P5001
1
7
1
23
2
6
2
24
C1302
J8005
R1302
E
B
J8006
R1303
C
C1301
Q1209
C1306
E
B
TP6208
E C B
C
D1306
TP1301
Q1302
C6218
R1208
R1207
TP6207
TP1206
R1306
C6217
R1209
D1304
E
B
R6210
R1210
C
Q1210
R1211
C6209
R6209
TP6201
C6215
R6212
R6204
C6219
26
14
IC6201
1
13
C6229
C6227
C6225
C6201
C6213
TP1302
Q1301
Q6006
E
B
C
C1304
E
C
J6003 J6004
B E
C
Q1303
R1304
R6223
R6091
T-PHOTO
R6097
TP6037
R6070
TP6005
R6012
R6078
R6118
TP6003
R6028
TP6036
R6068
R6075
R6077
C1201
L6302
R6302
Q1204
Q1208
E
B
E
B
C
C
R1204
TP6302
B E
C
C
B E
IR RECEIVER
Q1205
Q1207
R1203
TP6301
U6302
3
1
DVD PLAY
DVD STOP
R6684
SW6329
SW6328
R6317
LED DISPLAY PANEL
11
10
9
8
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
JK3001
OUT
IN
VIDEO/AUDIO
VIDEO
AUDIO
J3503
TP4202
J3010 C4232
C4244
C4247
J4308
C4248
D4202
C
R4236
D3011
Q4304
R4235
B E
TP3003
TP4210
D4214
R4216
C4323
D4203
Q4306
L3010
D4212
D3010
L3018
C
D4213
R3049
16
D3001
B E
C
L3005
D4211
TP4209
D4201
B E
C
C
C4242
D3002
Q4016
B E
B E
D3016
D3017
R3022
1
E
B
Q4013
Q4014
R4210
C
C4210
R4324
C4241
C
R4209
Q4015
B E
C4209
Q4012
C4235 R4229
P3502
AUDIO CIRCUIT
R4085
R4104
P6202
T4101
1
2
TP6004
4
6
R4040 R4084
R4101
TP4102
J4101
R4011
3
1
R4081
P4002
D1301
2
C4103
TP4103
1
C3004 R3014
C4066
C4101
C4010
C
R3001
6
C3002
5
C
B E
R4103
B E
D1302
C3003
Q4101
Q4061
C3005
C6222
R3005
C4104
C3009
R6215
C3010
C3064
C3012
R4601
R3002
P6201
C3015
8
R3028
30
R3008
IC3001
1
TP6202
L3011
L6201
C4603
C3017
31
5
C
Q3013
B E
4
R3031
R3004
C3020
R3041
C3019
R3003
R6060
C
R3029
R3040
C3021
R6057
Q3015
B E
50
C
C3025
Q3058
B E
C3054
C
Q3014
B E
C3027
J3009
TP6204
C6063
R6100
E
B
C3063
R6095
R6108
C6051
C
R6096
R6102
D6201
R6092
R6090
Q3001
C3030
C6049
R6069
C6232
D6202
C3022
R6202
J6810
R3032
C6207
R6074
R6067
TP6808
TP6812
C6048
TP6807
R6227
81
80
R6065
TP6806
R3033
R6231
TP6809
R6038 C6035
TP6023
R6222
C
Q6009
100
J6806
B E
R6088
J6807
R6030
TP6805
1
IC6001
TP6811
51
R6085
R6114
R6062
SENSOR LED
C6039
TP6801
50
D6001
J6801
R6234
C6047
TP6008
R6076
C6230
R6031
C6031
30
31
R6086
TP6019
R6229 R6079
C6020
X6002
J6802
TP6802
X6003
TP6014
TP6016
C6034
TP6033
R6025
5
1
C6028
TP6017
C6026
L6004
R6228
C6027
TP6803
TP6011
C6029
R6230
J6812
Q6008
R6116
TP6804
C
L6001
C6046
R6035
B E
R6021
TP6020
R6037
C6012
D6002
IC6002
R6017
R6056
R6019
A
R6018
TP6018
K
R6059
C
R6010
Q6004
C
C
B E
E
R6061
Q6003
C
B E
R6015
B E
Q6005
IC6004
TP6006
TAKE UP
R6009
R6087
4
1
C6005
REEL SENSOR
TP6002
R6008
6
4
5
8
SW6001 MODE SELECT
1
3
R6007
C6008
SWITCH
IC6005
C6002
C6004
R6685
C6306
C6303
U6301
VCR
C6305
STOP/EJECT
8
1
R6683
TP6304
SW6321
R6313
VCR
TP6303
PLAY
SW6323
5
7
6
NOTE:
HAVE
CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS.
FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING,
PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST.
NOTE:
CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED.
HIFI CIRCUIT
J4307
J4302
C4325
Q4307
16
9
C4320
C4324
Q4303
R4321
E
B
R4323
R4322 J4306
C
IC4301
C4302
C
R4306
B E
R4328
4
1
C4246
C
1
8
R4304
9
8
5
B E
C4301
IC4302
IC4303
IC4304
5
8
R4311
C4245
1
4
8
R4238
R4206
C4314
R4319
R4205
E
B
R4237
C
C4322
Q4009
C4318
C4238
C4219
R4246
R4201
R4202 R4208
C4216
C4236
R4207
R4243
C4905
Q4083
R4063
R4061
R4213
C
Q4082
E
B
B E
E
B
C
C4203
Q4081
C
C4214
C4217
C4016
R4039
C4207
C4215
C4901
L4078
P3501
R4012
C4915
1
64
C4920
1
9
J4204
2
8
C4919
C4015
C4456
C4018
16
49
J4152
C4211
C5004
J4901
1
100
IC4201
17
48
1
3
FL4901
C5003
C4913
L5001
R4902
C3046
81
C4903
C4902
32
33
R3018
C4917
R4018
C4231
C4052
80
C4459
C4458
C4222
R4212
TP4205
C3042
C4051
C3043
R4214
D4209
C3037
L4205
C4208
2
C4228
51
X3001
P4001
1
TP4206
R3013
C3034
C3032
C3031
C3038
C3033
R4232
C3035
TP3002
C
Q3051
R3024
B E
C4234
R3009
L3013
E
B
Q3003
R4233
C3052
C
Q4172
D4210
L3012
E
B
C
R3047 C3067 C3026
C
B E
C
Q3009
L3007
B E
Q3005
R3052
TP6009
E
B
R3046
C3068
Q3007 C
Q6007
S-PHOTO
VIDEO CIRCUIT
R6006
R3007
C3061
Q6001
R6027
C
Q6002
C
B E
B E
K
A
TP6021
E
C
IC6003
SUPPLY
REEL SENSOR
R6004
TP6001
D4206
D4208
SW6002
SAFETY
D4205
D4207
TAB SW
TP6305
JK3002
VCR
VCR
R6314
CH UP
REC/TIME
R6312
SW6320
SW6322
C4223
SW6319
C4224
C3050
SW6324
TP6306
VCR/DVD
VCR
POWER
CH DOWN
2
4
3
AUDIO
AUDIO
(R)
(L)
VIDEO
PV-D4734S/PV-D4744/PV-D4744S/PV-D4734S-K/PV-D4744S-K
COMPARISON CHART OF
MODELS & MARKS
U7001
H
TUNER
MODEL
MARK
UHF/VHF
R4652
PV-D4734S
A
1
PV-D4744
B
PV-D4744S
C
PV-D4754S
D
L7002
6
PV-D4734S-K
E
PV-D4744S-K
F
PV-D4754S-K
G
7
C7022
C7021
G
C7020
17
C7001
TP4002
F
TP4207
TP6205
E
C
Q3002 C
B E
E
R3035
R3027
C3056
TP3001
C3060
R3039
C3051
D
IC3002
3
1
L3008
4
6
L3019
C3049
C3050
C3023
C3044
R3017
R3016
R3010
C3018
C
L3003
B
A
1
MAIN C.B.A. LSEP2144HA/LSEP2144HB
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