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Added portion.
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3-9
Changed contents
3-3.
POWER BLOCK DIAGRAM
(DD-125 BOARD)
(DD-125 BOARD)
Q3212(1/2)
L3237
L3207
Q3212(2/2)
L3229
L3208
Q3214(2/2)
L3209
L3235
L3234
L3236
L3227
L3226
D3209
L3206
L3232
L3233
L3231
30
1
2
64
VCC(0)5678
43
51
56
50
13
29
IC3200
DC/DC CONVERTER
11
SWITCHING
Q3213
33
27
55
28
46
57
49
60
8
7
3
34
35
53
40
54
4
1
5
8
2
3
37
44
48
47
34
53
55
49
39
47
44
40
35
49
40
56
53
42
36
47
35
39
44
54
41
38
34
55
VCC(0)1234
VCC
VSS(0)1234
VSS(0)567
VDD(0)123
VDD(0)567
+IN8
-IN8
OUT8
VREF
VB
RT
CT
CTL1-6,8
CTL7
OUT2-1
OUT2-2
OUT7-1
OUT7-2
OUT3-1
OUT3-2
OUT4
OUT1-1
OUT1-2
-IN2
-IN7
IN7(C)
-IN3
-IN4
-IN1
SWITCHING
Q3222
SWITCHING
SWITCHING
SWITCHING
Q3223
SWITCHING
Q3214(1/2)
Q3224
SWITCHING
SWITCHING
Q3208
SWITCHING
Q3209(1/2)
Q3218
SWITCHING
T3201
D3213
RECT
RECT
UNREG
LCD 3.0V
1.9V
A 2.8V
AU 2.8V
2.8V
ORG 15.5V
12V
-6.5V
LCD4.6V
4.6V
EVF RP 4.6V
20
22 22
20
MT 4.8V
Q3250,3251
L3242
L3228
D3227
L3223
2
1
DC/DC CONV.
(STEP UP)
5
IC3201
EMERGENCY
DETECT
DETECT
Q3268
SWITCHING
Q3255
2
REG
3
REG
3
2
IC3203
IC3202
REG 2.8V
L3238
MS 3.0V
50
52 52
50
42
41
48
46 46
48
25
27 27
25
REG
37 37
ORG 12V
Q3263-3265
58
54
58
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
56
REG
Q3257-3259
REG
Q3260-3262
38
36
PC3/PC3E MODEL
PC2E
MODEL
MODEL
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