Panasonic SDR-H20E / SDR-H20EB / SDR-H20EE / SDR-H20EF / SDR-H20EG / SDR-H20EP / SDR-H20GC / SDR-H20GN / SDR-H21EE / SDR-H21GC / SDR-H28GK / SDR-H29GK Service Manual ▷ View online
15.3. LCD BACKLIGHT P.C.B.
SDR-H20E/EB/EE/EF/EG/EP/GC/GN, SDR-H21EE/GC/GT, SDR-H28GK, SDR-H29GK
2
NOTE:
ALL INDIVIDUAL PARTS EXCEPT D8102, D8104, D8107, D8109 AND D8111
ON LCD BACKLIGHT P.C.B. ARE SUPPLIED AS REPLACEMENT PARTS.
WHEN SERVICING THESE PARTS, REPLACE LCD BACKLIGHT P.C.B.
INSTEAD OF INDIVIDUAL PARTS.
ON LCD BACKLIGHT P.C.B. ARE SUPPLIED AS REPLACEMENT PARTS.
WHEN SERVICING THESE PARTS, REPLACE LCD BACKLIGHT P.C.B.
INSTEAD OF INDIVIDUAL PARTS.
(FOIL SIDE)
(COMPONENT SIDE)
LCD BACKLIGHT P.C.B. LSEP8367C1
(DUAL PATTERNS)
LCD BACKLIGHT P.C.B.
LSEP8367C1
(DUAL PATTERNS)
Parts Location
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
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.
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.
LCD BACKLIGHT P.C.B.
Transisters
Resistors
Q8101
C-4
C
R8102
B-3
C
Q8102
C-4
C
R8103
B-3
C
Q8104
C-4
C
R8105
B-3
C
Q8105
C-4
C
R8106
B-3
C
Q8107
B-1
C
R8107
C-4
C
Q8108
C-4
C
R8108
C-4
C
Q8112
B-4
C
R8110
B-4
C
Q8113
B-3
C
R8112
C-4
C
Connectors
R8113
C-4
C
FP8101
B-2
C
R8114
B-1
C
FP8102
C-1
C
R8115
B-1
C
Diodes
R8116
B-1
C
D8101
B-4
C
R8119
C-4
C
D8113
B-3
C
R8123
B-1
C
Coil
R8124
C-4
C
L8101
A-3
C
R8126
B-3
C
Capacitors
R8127
B-4
C
C8104
B-3
C
R8135
B-4
C
C8105
B-3
C
R8136
C-4
C
C8106
B-3
C
R8143
B-2
C
C8107
B-3
C
R8145
B-4
C
C8109
A-3
C
R8153
B-1
C
C8111
B-1
C
R8154
C-1
C
C8112
B-4
C
R8155
B-1
C
C8113
B-3
C
C8116
B-4
C
B
C
E
B
C
E
E
C
B
E
C
B
E
C
B
E
C
B
1
2
3
A
B
C
4
Q8101
Q8103
Q8108
Q8105
Q8102
Q8104
R8107
R8129
R8127
R8130
R8134
R8115
R8116
Q8112
Q8109
R8135
R8136
R8111
R8124
R8113
R8119
D8101
C8101
R8112
R8110
R8145
C8112
R8146
R8141
C8119
R8140
R8126
R8133
FP8103
R8103
Q8113
C8113
C8118
C8117
C8120
R8139
R8138
R8143
R8142
R8149
R8159
C8103
C8102
R8160
R8144
R8154
R8153
R8148
R8150
R8151
R8123
R8115
R8114
R8116
C8110
C8111
R8122
R8152
R8155
Q8114
Q8116
Q8107
Q8115
LSJB8367
1
24
22
24
1
1
FP8102
FP8101
C8108
D8113
C8107
C8105
C8106
C8104
L8101
C8109
R8102 R8105 R8106
R8156
R8157
R8158
R8109
R8108
R8118
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
1
2
3
A
B
C
4
D8111
D8110
D8109
D8108
D8107
D8106
D8104
D8105
D8102
D8103
D8112
LSJB8367
SDR-H20E
65
15.4. SIDE R P.C.B.
SDR-H20E/EB/EE/EF/EG/EP/GC/GN, SDR-H21EE/GC, SDR-H28GK, SDR-H29GK
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
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.
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.
SIDE R P.C.B.
LSEP8392A1 /LSEP8392B1
SIDE R P.C.B. LSEP8392A1 (A,B,C,D,E,F,G,H,I)
/ LSEP8392B1 (J,K,L)
/ LSEP8392B1 (J,K,L)
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
COMPONENTS IDENTIFIED BY THE SIGN HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
COMPARISON CHART
OF MODELS & MARKS
OF MODELS & MARKS
MODEL
MARK
SDR-H20EG
A
SDR-H20EF
B
SDR-H20E
C
SDR-H20EP
D
SDR-H20EB
E
SDR-H20GC
F
SDR-H20EE
G
SDR-H20GN
H
SDR-H28GK
I
SDR-H21EE
J
SDR-H21GC
K
SDR-H29GK
L
Not Used
PT
(COMPONENT SIDE)
LSJB8392
(FOIL SIDE)
LSJB8392
Parts Location
D6306
D-1
C
C6314
C-2
C
R6307
C-1
C
R7001
A-1
C
Q6301
C-2
C
D6307
A-2
C
C6315
B-2
C
R6308
B-2
C
C6316
C-1
C
R6309
B-2
C
SW6301
C-1
F
TP7002
A-1
C
C6301
C-2
C
C6317
D-1
C
R6310
B-2
C
SW6302
A-1
C
C6302
C-2
C
C6318
C-1
C
R6311
C-1
C
SW6303
C-2
F
FP6301
C-1
C
C6303
C-2
C
C6319
A-2
C
R6312
C-1
C
SW6304
C-2
F
P6301
A-2
C
C6304
C-1
C
R6313
C-2
C
SW6305
A-1
F
P6303
C-1
C
C6305
C-1
C
L6301
C-2
C
R6314
B-2
C
SW6306
D-2
F
P6304
C-1
C
C6306
C-2
C
R6315
B-2
C
C6307
B-2
C
R6301
C-1
C
R6322
C-2
C
BT7001
A-1
C
D6301
C-1
F
C6308
B-2
C
R6302
B-1
C
R6323
C-2
C
U6301
B-2
F
D6302
B-1
C
C6309
C-2
C
R6303
C-2
C
R6324
C-2
C
D6303
A-2
C
C6310
C-2
C
R6304
B-2
C
R6325
C-2
C
D6304
B-2
C
C6312
A-2
C
R6305
B-2
C
R6326
C-1
C
D6305
C-1
C
C6313
B-1
C
R6306
C-1
C
R6327
C-1
C
SIDE R P.C.B.
Transistor
Test Point
Connectors
Miscellaneous
Diodes
Capasitors
Coil
Resistors
1
2
A
B
C
D
1
2
A
B
C
D
SDR-H20E
66
15.5. OPEN SWITCH P.C.B.
SDR-H20E/EB/EE/EF/EG/EP/GC/GN, SDR-H21EE/GC, SDR-H28GK, SDR-H29GK
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
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.
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.
OPEN SWITCH P.C.B.
LSEP8405A1
OPEN SWITCH P.C.B. LSEP8405A1
(COMPONENT SIDE)
LSJB8405
(FOIL SIDE)
LSJB8405
Parts Location
P8301
A-1
C
P8302
A-1
C
SW8301
B-2
F
Connectors
OPEN SWITCH
P.C.B.
1
2
A
B
C
1
2
A
B
C
SDR-H20E
67
SDR-H20E
68
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