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4.7.
MAIN (POWER (2/4)) SCHEMATIC DIAGRAM
MAIN (POWER (2/4)) SCHEMATIC DIAGRAM
1
2
3
4
5
L1291 0
6
C1093
R1091
0.01[KB]
5600[D]
C1291
10[KB]
C1292
R1092
47/6.3V
C1094
56[D]
PT
R1093
3300[D]
7
Q1412
2SB9700RL
L1213 4R7U
SWITCHING
L1212 PT
LCD BL+5V
L1211 4R7U
8
R1411
47K
C1218
10/6.3V
C1216
C1217
PT
PT
9
2SD2216J08
SWITCHING
LCD BL ON-ON
10
IC1321
C0CBABD00060
(+3.3V REGULATOR)
+3.3V
1
3
REG.
2
C1321
10/10V
C1322
1[KB]
11
L1233
4R7U
L1232 10U
L1231 J0JGC0000034
12
C1231
C1232
C1233
1[KB]
1[KB]
1[KB]
13
6
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.
Q1411
UNR9114J08
SWITCHING
LCD+5V
Q1431
R1412
R1431
2SB9700RL
1500
47K
(SWITCHING LCD+3V)
R1432
R1414
2200
3300
C1431
1[KB]
R1413
C1411
47K
10[KB]
Q1413
L1321
4R7U
C1324
1[KB]
C1323
10/6.3V
L1236 4R7U
4
3
L1235 PT
+1.8V REG.
1
C1236
C1238
2
C1237
PT
10/6.3V
1[KB]
C1235
1[KB]
IC1231
C0CBCAC00117
(+1.8V REGULATOR)
g
7
8
NOTE:
PARTS MARKED "PT" ARE NOT USED.
TP91
TP17
TP11
TP21
TP31
TP41
h
i
j
k l
9
27
SDR-H18P / SDR-H20P / SDR-H18PC / SDR-H20PC
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
LOCATION MAP
1/4
2/4
TO MAIN CN(G-1)
<TO CONTROL>
3/4
4/4
P_ON_H
A6
VBATT
A7
POW_VREF
A12
TO MAIN CN(G-2)
<TO CONTROL/LENS DRIVE>
NOREG
A24
TO MAIN CN(G-1)
<TO HDD>
HDD_3.3V
A5
M_GND
A4
TO MAIN CN(G-1)
<TO CONTROL>
HDD_ON_H
A11
TO MAIN CN(F-2)
<TO FRONT/TOP-OP>
LIGHT_REG
A34
TO MAIN CN(G-2)
<TO LCD BACKLIGHT>
LCD_BL_5V
A23
TO MAIN CN(F-1)
<TO LENS/LENS DRIVE/TG/AFE>
AF_5V
A18
TO MAIN CN(F-2)
<TO AVIO/FRONT/CONTROL>
REGA5V
A27
R1433
0
TO MAIN CN(G-2)
<TO LCD>
LCD_5V
A21
LCD_3V
A20
TO MAIN CN(F-1)
<TO VIDEO>
POW_VREF
A15
LCD_BL_ON_H
A14
TO MAIN CN(G-2)
<TO SIDE R/VIDEO/LCD>
REGD3.3V
A25
TO MAIN CN(G-2)
<TO VIDEO>
REGA3.3V
A26
SP5
TO MAIN CN(F-2)
<TO AVIO/VIDEO>
A3V
A29
SP6
TO MAIN CN(F-1)
<TO LENS DRIVE>
AF_3V
A19
TO MAIN CN(F-2)
<TO AVIO>
SPK3V
A33
TO MAIN CN(F-2)
<TO CONTROL/TG/AFE/LENS DRIVE
/VIDEO/MEMORY/AVIO/HDD RELAY/FRONT>
REGD3V
A28
TO MAIN CN(F-2)
<TO MEMORY>
SD-RAM1.8V
A31
SP7
TO MAIN
TO MAIN CN(F-2)
(POWER(4/4))
<TO VIDEO/AVIO>
REGD1.8V
A30
m
10
MAIN (POWER (2/4)) SCHEMATIC DIAGRAM
SDR-H18P/SDR-H18PC/SDR-H20P/SDR-H20PC
LSJB8388
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