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14.3. LCD BACKLIGHT SCHEMATIC DIAGRAM
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
PARTS MARKED "PT" ARE NOT USED.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
SDR-H250E/EB/EE/EF/EG/EP/GC/GN, SDR-H258GK
LCD BACKLIGHT SCHEMATIC DIAGRAM
LSJB8367
LCD BACKLIGHT SCHEMATIC DIAGRAM
2
NOTE:
ALL INDIVIDUAL PARTS EXCEPT D8101, D8103, D8105, AND D8107
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.
FP8102
23 CS
22 VST
21 VCK
20 EN
19 DWN
18 VDD
17 VSS
16 NRW2
15 VSSG
14 XSTBY
13 PCG
12 HST
11 REF
10 TEST1
9 NRW1
8 HCK2
7 HCK1
6 PSIG
5 G
4 R
3 B
2 RGT
1 TEST2
24 COM1
2SC6054J0L
Q8104
PT
D8105
PT
D8103
PT
D8106
2SC6054J0L
Q8101
PT
D8108
27[D]
R8110
27[D]
R8112
2SC6054J0L
Q8102
2SC6054J0L
Q8105
PT
D8110
2SC6054J0L
Q8108
27[D]
R8119
27[D]
R8124
100U
L8101
270[D]
R8102
270[D]
R8105
270[D]
R8106
47K
R8123
5600[D]
R8116
*
0
R8103
47K[D]
R8135
2SA2174J0L
Q8112
10K[D]
R8136
1[KB]
C8116
PT
R8133
1[KB]
C8113
Q8109
PT
PT
PT
R8129
PT
R8130
PT
R8134
PT
C8102
PT
C8103
39P
C8104
39P
C8105
39P
C8106
D8113 MAZ80560ML
R8107
27[D]
Q8113
2SA2174J0L
2SA2174J0L
R8126
100K
C8112
2R2[KB]
C8109
4R7[KB]
Q8107
2SA2174J0L
R8122
PT
R8115
0
R8114
56K[D]
C8110
PT
PT
C8107
1[KB]
D8101
MAZ80620ML
PT
C8101
R8127
1K
0
R8143
PT
R8144
0.1[KB]
C8111
PT
C8108
FP8103 PT
23 STV
22 CKV
21 OEV
20 CSV
19 OEVE
18 FR
17 VCSH
16 VCSH
15 R
14 G
13 B
12 VSS
11 VSS
10 STH
9 CKH1
8 CKH2
7 SB
6 CSH
5 VDD
4 PCG
3 VREF
2 VVSS
1 VCOM
24 VCOM
PT
R8138
PT
C8117
PT
C8118
PT
R8142
PT
R8141
PT
C8119
PT
R8139
PT
R8140
PT
D8112
NSSW020BT-P1
D8111
NSSW020BT-P1
D8109
R8118 PT
0
R8113
D8107
NSSW020BT-P1
NSSW020BT-P1
D8102
NSSW020BT-P1
NSSW020BT-P1
PT
R8109
0
R8108
0
R8145
PT
R8146
*
PT
C8115
D8104
NSSW020BT-P1
NSSW020BT-P1
PT
R8148
PT
R8149
FP8101
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PT
R8150
PT
R8151
PT
R8152
0
R8153
0
R8154
0
R8155
PT
Q8114
PT
Q8115
PT
Q8116
PT
R8156
PT
R8157
PT
R8158
PT
R8159
PT
R8160
PT
C8120
PT
Q8103
PT
R8111
LCD_EN
LCD_G
LCD_COM/LCD_OEVE
LCD_WIDE
LCD_BL_+5V
LCD_VST
D_GND
BL_CONT
LCD_R
LCD_HCK2
LCD_HCK1
LCD_B
LCD_HST
LCD_BL_+5V
LCD_PSIG/LCD_VCSH
LCD_R/L
LCD_XSTB/LCD_FR
D_GND
LCD_PCG
LCD_U/D
LCD_+8.5V
LCD_VCK
(DRIVE)
(DRIVE)
(LED DRIVE)
BACKLIGHT
BACKLIGHT
BACKLIGHT
BACKLIGHT
BACKLIGHT
(LED DRIVE)
BACKLIGHT
DRIVE
DRIVE
(TO SHAFT FPC)
LCD PANEL
PB VIDEO SIGNAL
REC VIDEO SIGNAL
B
A
C
3
1
4
2
5
(LED DRIVE)
(LED DRIVE)
(LED DRIVE)
(LED DRIVE)
(LED DRIVE)
SDR-H250E / SDR-H250EB / SDR-H250EE / SDR-H250EF / SDR-H250EG / SDR-H250EP / SDR-H250GC / SDR-H250GN / SDR-H258GK
57
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