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SECTION 9
BOARD
LAYOUTS
• VCO-B UNIT
(TOP VIEW)
• VCO-C UNIT
(TOP VIEW)
• VR-A UNIT
• VR-B UNIT
• SW-A UNIT (TOP VIEW)
• SW-B UNIT (TOP VIEW)
• JACK UNIT
C1
C2
C4
C5
C6
C7
8
C
C9
0
1
C
1
1
C
2
1
C
C13
C14
C15
6
1
C
C17
C18
9
1
C
0
2
C
C24
C25
C26
C27
C28
9
2
C
C30
C31
1
D
2
D
3
D
4
D
5
D
6
D
7
D
8
D
9
D
0
1
D
J1
J3
J4
J5
1
L
L3
4
L
5
L
L6
7
L
9 L
0
1
L
1
1
L
L12
L13
1 Q
Q2
3
Q
Q4
R2
3
R
R4
R5
6
R
R7
R8
R10
R11
R12
3
1
R
4
1
R
5
1
R
6 1 R
7
1
R
B6556A
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
0
V
5
V
0
1
V
5
1
V
0
2
V
5
2
V
0
3
V
5
3
V
0
4
V
5
4
V
J4
RECG 9
REC
EXSP
PHG
PHG
PH
GND
REC2
REC1 1
P1
PH 1
PHG
EXSP
PHG
REC
RECG 6
P2
REC1 3
REC2
GND 1
J1
HF 2
LV
1
J2
V+8 5
VCO3
+8
LO
VCO4 1
PHONES
REC
REC
REMOTE
J1
P16 9
P17
PB5
PB4
PB3
PB2
PB1
PB0
GND 1
J1
GND 1
GND
GND
PB4
PB5
PB6
PB3
PB2
PB1
PB0
P11
P12
P13
P10 14
J1
GND 1
SFT2
APFV
SFTV
L+5
SFT1 6
J1
PB2 1
GND
P10
DELV
PB3
L+5 6
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C23
C24
C25
C26
D1
D2
D3
D4
D5
D6
J1
J2
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
Q1
Q2
Q3
Q4
R1
R2
R3
R4
R6
R7
R8
R9
R10
R11
R12
R13
R15
R16
R17
B4799C
H0
H5
H10
H15
H20
H25
H30
H35
V0
V5
V10
V15
V20
20
Jul. 2008
Содержание iC- r8500
Страница 1: ...SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGE 5 3 PARTS LIST 1 VOLTAGE DIAGRAM 21 Jun 2011...
Страница 24: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 21 VOLTAGE DIAGRAM 23 Apr 2011...
Страница 50: ...SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGES 5 5 5 6 PARTS LIST 1 VOLTAGE DIAGRAM 21 Jan 2011...
Страница 52: ...Replacement page Jan 2011 5 6 MAIN A UNIT CP2 Noise blanker check point...
Страница 79: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 21 VOLTAGE DIAGRAM 23 Sep 2010...
Страница 147: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 20 VOLTAGE DIAGRAM 22 Feb 2009...
Страница 177: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 20 VOLTAGE DIAGRAM 28 Jul 2008...
Страница 213: ...S 14318XZ C1 Nov 2006 COMMUNICATIONS RECEIVER...
Страница 220: ...4 1 SECTION 4 CIRCUIT DESCRIPTION UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 221: ...4 2 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 222: ...4 3 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 223: ...4 4 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 224: ...4 5 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 225: ...4 6 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 226: ...4 7 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 227: ...4 8 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 228: ...4 9 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 229: ...4 10 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 230: ...5 1 SECTION 5 ADJUSTMENT PROCEDURE MAIN A PLL B PLL B MAIN A...
Страница 231: ...5 2 PLL B MAIN A...
Страница 233: ...5 4 MAIN A MIX A AND RF C UNITS CONBV B AND RF C UNITS...
Страница 234: ...5 5 MAIN A MAIN A MAIN A MAIN A MAIN A MAIN A MAIN A...
Страница 235: ...5 6 MAIN A UNIT...
Страница 236: ...5 7 RF C BPF TUNED VOLTAGE ADJUSTMENT RF C BPF...
Страница 237: ...5 8 RF C BPF TUNED VOLTAGE ADJUSTMENT continued RF C BPF...
Страница 238: ...5 9 RF C BPF...
Страница 239: ...5 10...
Страница 261: ...7 2...
Страница 262: ...7 3...
Страница 265: ...SECTION 8 SEMICONDUCTOR INFRMATION 8 1...
Страница 266: ...8 2...
Страница 286: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14318XZ C1 2006 Icom Inc...