Icom IC-706MKIIG, Руководство по обслуживанию

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SECTION 10 VOLTAGE DIAGRAM
¡ ¡ FRONT UNIT
PC3/AN11
AVSS
TEST
X2
X1
VSS
OSC1
OSC2
RES
MD0
P20/IRQ4/ADTRG
P21/UD
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 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
P22
P23
P24
P25
P26
P27
P30/SCK1
P31/SI1
P32/SO1
P33/SCK2
P34/SI2
P35/SO2
P36/STRB
P37/CS VSS V3 V2 V1 VCC P
A3/COM4
P
A2/COM3
P
A1/COM2
P
A0/COM1
P50/WKP0/SEG1 P51/WKP1/SEG2 P52/WKP2/SEG3 P53/WKP3/SEG4 P54/WKP4/SEG5 P55/WKP5/SEG6 P56/WKP6/SEG7 P57/WKP7/SEG8 P60/SEG9 P61/SEG10 P62/SEG1
1
P63/SEG12 P64/SEG13 P65/SEG14 P66/SEG15
P67/SEG16
P70/SEG17
P71/SEG18
P72/SEG19
P73/SEG20
P74/SEG21
P75/SEG22
P76/SEG23
P77/SEG24
P80/SEG25
P81/SEG26
P82/SEG27
P83/SEG28
P84/SEG29
P85/SEG30
P86/SEG31
P87/SEG32
P90/SEG33
P91/SEG34
P92/SEG35
P93/SEG36
P94/SEG37/M
P95/SEG38/D0
P96/SEG39/CL2
P97/SEG40/CL1
VCC
P10/TMOW
P1
1/TMOFL
P12/TMPFH
P13/TMIG P14/PWM
P15/IRQ1/TMIB P16/IRQ2/TMIC P17/IRQ3/TMIF
P40/SCK3
P41/RXD P42/TXD P43/IRQ0
A
VCC
PB0/AN0 PB1/AN1 PB2/AN2 PB3/AN3 PB4/AN4 PB5/AN5 PB6/AN6 PB7/AN7 PC0/AN9 PC1/AN9
PC2/AN10
IC1
HD6433832SD47H
18
19
20
21
22
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
17
31
16
23
25
24
26 27 28 29 30 34 33 32 41 35 36 37 38 39 40 46 45 44 43 42
55
47 48 50 49
51
52
53
54
61
56
57
58
59
60
67
62
63
64
65
66
74
68
69
70
71
82
75
72
73
76 77 78 79 80 81 96 83 84 85 86 87 88 89 90 91 92 93 94 95 97 98 99 100
COM7
SEG68
SEG67
SEG66
SEG65
SEG64
SEG63
SEG62
SEG61
SEG60
SEG59
SEG58
SEG57
SEG56
SEG55
SEG54
SEG53
SEG52
SEG51
SEG50
SEG49
SEG48
SEG47
SEG46
SEG45
SEG44 SEG43 SEG42 SEG41 SEG40 SEG39 SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
A0
CS(OSC1)
CL(OSC2)
E(RD)
R/W/(WR)
VSS
D80 D81 D82 D83 D84 D85 D86 D87
VDD RES
FR V5 V3 V2
M/S
V4 V1
COM0 COM1 COM2 COM3 COM4 COM5 COM6
IC2
SED1522FOC
SG44 SG43 SG42 SG41 SG40 SG39 SG38 SG37 SG36 SG35 SG34 SG33 SG32 SG31 SG30 SG29 SG28 SG27 SG26 SG25 SG24 SG23 SG22 SG21 SG20
COM7
SG68
SG67
SG66
SG65
SG64
SG63
SG62
SG61
SG60
SG59
SG58
SG57
SG56
SG55
SG54
SG53
SG52
SG51
SG50
SG49
SG48
SG47
SG46
SG45
SG0
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG8
SG9
SG10
SG11
SG12
SG13
SG14
SG15
SG16
SG17
SG18
SG19
R76 2.2M
R74 100k R75 100k
WR
RD
AD
C25 0.1 C20 4.7
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
SE40
SE39
SE38
SE37
SE16
SE17
SE18
SE19
SE20
SE21
SE22
SE23
SE24
SE25
SE26
SE27
SE28
SE29
SE30
SE31
SE32
SE33
SE34
SE35
SE36
R73
4.7k R69
4.7k R70
4.7k R71
4.7k R72
4.7k
COM0 COM1 COM2 COM3 COM4 COM5 COM6
MP19
S14
(POWER)
LRXD
LTXD
8V
AFO
GND
MIC
MICE
PWK
L
TXD
LRXD
R93 1k
R92 1k
R41 47k R40 47k
L2
HF50ACC322513-B
L3
HF50ACC322513-B
Q16
CPH3404
C41 0.1
R142
100k
GND
5V
SFT AFS
UP
AFS AFV
AF
SQL
AF
AFL AFL
DN
J3
R103 100k
R102
220k
C35 0.001
R101
100k
6
5
4
R100 1M
R107 100k
R106
220k
C36 0.001
R105
100k
2
1
3
R104 1M
7
C14
0.1
D2
DA221
D3
DA221
R38
100
SDAK
SDBK
SQL
AFV
SFT
R27
4.7k
R26
4.7k
R29
4.7k
C2 0.0047
C1 0.0047
C4 0.0047
W1
GND 5V SFT AFS UP AFS AFV AF SQL AF AFL AFL DN
GND
SFT
5V
UP
5V
DN
GND
AFV
5V
GND
SQL
5V
R2
TP96D231E20-20F
-10KB-1897
(AF)
(RF/SQL)
(RIT)
(SHIFT)
AFL
AF
AFS
(PHONE)
(SPEAKER)
VR BOARD
SQLL
AFGL
SFTL
60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100 101 102 103 104 105 106 107 108 109 11
0
111 11
2
11
3
11
4
11
5
11
6
11
7
11
8
11
9
120
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 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
SG10 SG1
1
SG12 SG13 SG14 SG15 SG16 SG17 SG18 SG19 SG20 SG21 SG22 SG23 SG24 SG25 SG26 SG27 SG28 SG29 SG30 SG31 SG32 SG33 SG34 SG35 SG36 SG37 SG38 SG39 SG40 SG41 SG42 SG43 SG44 SG45 SG46 SG47 SG48 SG49 SG50 SG51 SG52 SG53 SG54 SG55 SG56 SG57 SG58 SG59 SG60 SG61 SG62 SG63 SG64 SG65 SG66 SG67 SG68
COM7 COM6 COM5 COM4 COM3 COM2 COM1 COM0 CM4 CM3 CM2 CM1 CM4 SE40 SE39 SE38 SE37 SE36 SE35 SE34 SE33 SE32 SE31 SE30 SE39 SE29 SE28 SE18 SE27 SE26 SE40 SE25 SE24 SE23 SE24 SE22 SE21 SE20 SE19 SE13 SE17 SE16 SE15 SE18 SE14 SE13 SE12 SE1
1
SE10 SE9 SG0 SG1 SG2 SG3 SG4 SG5 SG6 SG7 SG8 SG9
R39
100
R36 1k
C5 0.47
R37
22k
D1
DA221
R85
100k
C24 2.2 C23 0.1
L4
HF50ACC322513-B L5
HF50ACC322513-B
C27 2.2 C28 2.2
D9
MA2S111
R97 390
Q11
2SB1143
Q10
2SC4081
R96
10
I
G
O
IC5
S-81250PG-PD
C22 0.1 C21 2.2
R95
10
C29 0.1
C39 0.1
R109 680
D10
MA2S111
CP31
R1
10
10k
D11
DAN202U
R112
2.2k
R111
1.2k
Q3
2SC4081
Q2
2SB1132
C40 0.1
R1
13
680 R1
14
10k
D12
MA2S111
Q14
2SC4081
R115
4.7k
R116
820
Q13
2SB1132
D13
DAN202U
W2
RSK
PRAK
R25 10k R24 10k R23 10k R22 10k R21 10k R20 10k
R10
18k
S3
R123 390
R124 390
R11
10k
S4
R126 390
R125 390
R12
18k
S5
R128 390
R127 390
R13
10k
S6
R130 390
R129 390
R14
18k
S7
R132 1.2k
R131 1.2k
R15
10k
S8
R134 1.2k
R133 1.2k
R16
18k
S9
R136 1.2k
R135 1.2k
R17
10k
S10
R138 1.2k
R137 1.2k
R18
18k
S11
R140 820
R19
10k
S12
R141 820
RSK
MDAK MDBK SDAK SDBK PRAK MENK
F2K
MODK DISK BUPK PTTL FUDL AFGL SQLL SFTL
R108
47k
C12 0.1 C13 0.1
PRED
ATTD
TUND
RITD
LCKD
RXD
TXD
PTTS
BL1S
BL2S
SUBD
BL1S
BL2S
TXD
ECK
EDT
WR
RD
AD CM4 CM3 CM2 CM1 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 SE9 SE10 SE1
1
SE12 SE13 SE14 SE15
R68 10k
R67
10k R66
10k R65
10k
C18 4.7 C19 0.1
(MENU)
(F-1)
(F-2)
(F-3)
(DISP)
(LOCK)
(MODE)
(TS)
(UP)
(DN)
R9 10k
D14
DAP222
KL2S
KL1S
S1
3 2 1
4 5 6
Q8
XP4111
MENK
F2K
MODK
DISK
BUPK
R2
470
R117
680
R1
150
R118
1.5k
R8 18k
R120
1.5k
S2
D15
DAP222
R3
470
R119
680
Q15
DTA114EE
R99
150
R122
680
S13
D16
DAP222
3 2 1
5 4 6 Q12
XP4111
R7
1k
R121
1.8k
R4
1k
DS1
CL-170UR-CD-D
R6
1k
DS3
CL-170UR-CD-D
Q1
DTC114EE
DS2
CL-170PG-CD-D
R5
150
MIC
L1
100u
MICEL
AF
C7 0.0047
C33
0.0047
R30
1k
C32 0.0047 C31 0.0047
W1
PRED
ATTD
TUND
RITD
SUBD
LCKD
TXD
RXD
C8 0.0047
R45 3.3k
PTTL
FUDL
C9 0.0047
D7
DAP222
R47
47k
R44
3.3k
R46 2.2k
R42 1k
D5
MA2S111
D6
MA2S111
Q4
2SD1619
C30 0.0047
R98 2.2k
Q9
DTA114EE
PTTS
R50
1M
X1
MA-406
(9.8304 MHz)
C1
1
12p C10 12p
IC3
PD4030BG
IC3b
IC3a
8
9
10
R54
1M
IC3c
MDAK
R53
100k
R51 100k
C15 0.001
R52
220k
MDBK
R57
100k
12
13
11
R58
1M
IC3d
C16 0.001
R55 100k
R56
220k
IC3
PD4030BG
OUT
VDD
VSS
CD
NC
IC4
S-80945ALMP-DA9-T2
C37 0.1
C38 0.027
NC
NC
NC
VSS
VCC
NC
SCL
SDA
IC6
X24C01S-2.7-T
1
2
3
5
4
1
2
3
4
8
7
6
5
R84 22k R83 22k C26 0.1
UP
E
DN
SUP
5V
SDN
S1
(MAIN
DIAL)
DISPLAY BOARD
(P.AMP
/ATT)
(TUNER
/CALL)
(RIT
/SUB)
(LOCK)
(TX)
(RX)
SQLS
GND
MICL
MICEL
PTT
AF
L/D
8VLM
R49
220
DS4
DLC-8309YBGF
R1
RV-300
S1
14
AFS
PHNK
AFLS
(PHONES)
C34 470p
AF
MIC
MICEL
J1
(MIC)
CP1
CP2
CP3
CP12
CP13
CP11
J2
CP21
CP22
CP23
CP24
CP25
CP26
CP27
CP28
(POWER)
MAIN (3)
J1421
TXD
LRES
5V
8VL
5V
5V
LRES PHNK
KL2S
KL1S
5V
R33
2.2
DS5
D2264
W2
CP32
5V
8VL
5V
5V
C42 0.0047
SECTION 10 VOLTAGE DIAGRAM
• FRONT UNIT
10 - 1
BACK LIGHT (high/low/off)
BACK LIGHT (4.3 V/3.2 V/0 V)
BACK LIGHT
(5.0 V/0 V/0 V)
BACK LIGHT
(9.3 V/3.8 V/0 V)
BACK LIGHT
(5.0 V/5.0 V/0 V)
BACK LIGHT
(5.0 V/5.0 V/0 V)
BACK LIGHT
(5.0 V/0 V/0 V)
7.8 V
5.0 V
5.1 V
MEASUREMENT CONDITIONS
SUPPLY VOLTAGE: 13.8 V
14.1 MHz USB
DIGITAL MULTIMETER: 50 k‰/V
RX: 4.1 V
TX: 0 V