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9 - 1
SECTION 9. VOLTAGE
DIAGRAM
*:
Refer to the PARTS LIST for the value and name of component.
• MAIN-B UNIT (1/3)
12PV
12PR
12AT
B5
1RX9
R+5
+9
-5V
T+5
1TX9
+5
TXIF
1LO
1FOR
12TP
RXIF
12IUP
12PDAT
12PCK
DRES
2LST
12DT
2LO
1LO
+5
+9
REF
L85
#617DB-1919=P3
L84
#617DB-1919=P3
C90
18P
C91
10P
R100
56
L83
NLV25T
L82
NLV25T
C89
150P
C86
39P
C80
220P
C88
470P
C87
56P
C85
330P
C106
0.1
C100
0.1
C99
0.1
Q81
2SC2712
R92
100
R91
100
R89
10K
R90
18K
R93
220
C98
47P
R84
56
C84
0.0047
C83
10P
C82
0.001
C81
0.1
R81
2.2K
L81
NLV25T
R201
1K
C202
3P
L201
ELJRE
L202
ELJRE
C210
0.001
C208
0.0047
C213
10P
C212
0.001
C205
15P
C203
22P
IC201
UPC2709TB
1
IN
2
GND
3
GND
4
OUT
5
GND
6
VCC
C201
12P
C211
0.001
C204
1P
C207
0.001
L203
NLV25T
C209
0.001
C206
10P
L204
NLV25T
D83
1SV307
R86
270
R88
270
R87
18
R231
18
R232
270
R230
270
R85
1K
R229
1K
L86
NLV25T
L224
NLV25T
C92
0.001
C93
0.001
C230
0.001
C261
0.001
C262
10P
C97
10P
C96
0.001
L211
ELJRE
C232
0.001
R226
100
R248
2.2K
R223
100
C227
0.001
C226
100P
C224
0.1
C225
47P
C223
470P
L222
NLV25T
L221
NLV25T
C221
0.0047
C222
220P
R221
2.2K
R222
120
Q163
2SA1162
Q170
2SB1132
Q162
DTC144EU
R163
1K
R164
10K
C163
0.001
C171
0.001
C170
10
D165
DAN222
Q168
2SC2712
R167
100K
R166
470
R165
1K
Q167
DTA144EU
D166
1SS355
C172
10
C173
0.001
Q171
RN2425
R169
100K
R168
1K
D167
DAN222
C174
10
C175
0.001
C302
0.0047
R342
1K
R301
100
CP311
C333
10P
C334
10P
C336
0.001
C335
10P
C315
0.001
C313
0.001
C312
0.001
C311
0.001
C317
0.001
IC311
TC7W08F
1
2
3
4
5
6
7
8
C316
0.001
C314
0.001
L311
EXC-ELDR25C
C164
10
C169
10
C166
22
C165
0.1
C176
0.1
C168
0.1
Q161
DTC144EU
Q164
DTC144EU
R161
2.2K
R162
2.2K
L161
NLV25T
C161
0.001
C162
0.001
C160
0.001
Q172
RN2425
R312
3.9K
R311
4.7K
C310
0.001
C177
0.001
P312
SP060020
J312
W3/W4
C752
120P
D13
1SV307
CP312
R802
ERJ3GE-JPW
R803
ERJ3GE-JPW
R801
ERJ3GE-JPW
R224
EVM3VB13
R83
EVM3VBQ2
CP15
C339
10P
C340
10P
C341
10P
C338
10P
J311
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
+5A
+5A
C751
150P
L751
NLV25T
L752
NLV25T
C755
22P
C756
8P
C757
120P
C304
10P
C344
0.1
C347
1P
C753
180P
IC161
BA09T
I
O
G
C348
1P
C349
1P
C350
1P
IC301
CD4094BPWR
1
STR
2
D
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
GND
9
QS
10
Q'S
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
V+
MP246
VCO(A)
1 2 3
Q221
3SK264
D171
MAZ8043GH
D170
MAZ8047GH
C229
0.001
R228
82K
R227
33K
R233
100K
R234
68K
J313
1
2
3
4
C319
0.01
R313
2.2K
IC162
TA7805F
I
O
G
Q165
DMG564050
1
2
3
4
5
6
Q169
DMG564050
1
2
3
4
5
6
Q301
DMA561030
1
2
3
4
5
D82
HSB88WS-E
L371
ELJRE
L372
ELJRE
C371
12P
C373
12P
C372
22P
MP82
2590
D169
DA2S10100L
D168
DA2S10100L
Q166
2SB1274R
R171
8.2
R172
8.2
C167
1
R331
220
R332
220
R333
220
R334
220
R335
220
R336
220
R337
220
EP331
EP332
R338
220
Q173
DTC144EU
D81
KDS114
D161
KDS114
D162
KDS114
D163
KDS114
R205
56
R204
120
R206
120
12REF
PCK
PDAT
12AT
12PR
12DT
2LST
12MST
12IUP
12ST
DRES
12S
12M
RXS
12M
12M
12PV
12PR
1FOR
12TP
12AT
12S
12M
12S
DRES
12DT
12DT
2LST
2LST
12MST
12MST
12ST
12ST
IFS
12IUP
DRES
TXS
RXS
12TP
1FOR
12PV
GND
GND
GND
GND
TXS
MAIN-B(3)
MAIN-B(2)
1R2IF
(10.95MHz)
1R2REF
14V
PDAT
12DT
GND
12MST
DRES
GND
IFM
PCK
1R2RXS
1FOR
12PV
14V
-5V
IFS
2LST
OPB1
12IUP3
12TP
1R2TXS
12ST
GND
GND
GND
(30.2MHz)
NC
NC
TO EX-2356 RF-C
+5V
+9V
1TX9
TXIF
RXIF