Main Unit (3) - Icom IC-M802 Service Manual

11-2-3 MAIN UNIT (3)

MAIN UNIT(3)
BUS LINE1
S13V
PWRS R3017
5V
R3003
RXS
TXS R3004
SQLC R3006
RFML R3007
R3008
NSEN R3009
TEMP R3010
ASEN R3011
BEEP R3012
KEYC
MAIN
STAS
UNIT
(2)
5V
R3028
47k
CWK
D3004
MA2S111
R3303
56k
S13V
5V
8V
RXD
TXD
1.61V
R1101
100k
AGC1
R1102 D1102
4.7k MA2S728
1.49V
AGC2
MAGC
5V L2703 100µ
C2703 0.1
C2701 0.1
R2715
18
D2LO
DAGC
R2705
0.05V
56k
h
IC2702
TS522ID
R2708
C2707 R2702
2
1k
0.1 56k - 1
3
+
HV13
BUS LINE2
[USA],[CAN] only
IC3101
R3101
TA78L05F
33
HV13
I
220 PWRSR
IC3301
HN58X24128FPI [USA],[CAN]
CAT24WC64J [OTH]
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
220 RXS1 4 5
VSS SDA
220 TXS1
1k SQLC1
1k RFML1
1k ACML1
1k NSEN1
1k TEMP1
1k ASEN1
1k BEEP1
R3020 47k
R3019 1k
TXS1
RXS1
PSEL R3308
BEEP1
Q3001
DTC114EU PC02 R3309
PDAT R3310
PCK R3311
CP3301
CNVSS
UNLK R3312
RESET
C3304 27p
C3305 X3301 X3301
27p CR-636A
Q3004
2SC4116
IC3302 PWRSR
S-80942CNMC-G9C
RPC
1 5 DTR
OUT CD
2
VDD
3 4
VSS NC
STBOR
KEYINR
S13V RQOR
RQIR
5V DOR
8V NMEI1
H5V NMEO1
R3023 1k
R3024 1k
SQLC1
FZTXD
NMEI3
R1107 R1103 R1108
2.80V 4.13V
1M 100k 1M
R3333
R3335
R1113 R1114
R1104
2 100 6 100
- -
1 1M 7
3 5
+ +
IC1101 IC1101
TS522ID TS522ID
1.69V 1.69V
IC2701
TA4107F
1 8 4.17V
L01 L02
2 7
VCC GND
MESUREMENT CONDITIONS
3 6
RF2 IF2 frequency: 12.29 MHz
4 5
mode: J3E(USB)
RF1 IF1
*ANT(RX): no input
(TX): no modulation
Digital tester
unit: V
range: 20V
input impedance: 10MΩ
no specification : voltage at RX
DO R3614
0.05V STBO R3615
IC2702
OUT2 R3620
TS522ID
C2716
OUT4 R3622
R2711
6 0.1
- 7
1k
5
+
R2712
1k
H5
O
G
IC3201
TC7W04F
1
2
3
4
H5V
1 80
P96 P10
2 79
P95 P11
220 3 78
P94 P12
4 77
P93/DA0 P13/D11
220 5 76
P92/DA1 P14/D12
220 6 75
P91 P15/D13/INT3
220 7 74
P90 P16/D14/INT4
8 73
BYTE P17/D15/INT5
9 72
CNVSS P20/A0
10 71
P87/XCIN P21/A1
1k 11 70
P86/XCOUT P22/A2
12 69
RESET P23/A3
13 68
XOUT P24/A4
14 67
VSS P25/A5
15 66
XIN IC3303 P26/A6
16 65
M30624FGAFP [USA],[CAN]
VCC P27/A7
17 64
M30620FCAFP [OTH]
P85/NMI VSS
18 63
P84/INT2 P30/A8
19 62
P83/INT1 VCC
20 61
P82/INT0 P31/A9
21 60
P81/TA4IN/U P32/A10
22 59
P80/T4OUT/U P33/A11
23 58
P77/TA3IN P34/A12
24 57
P76/TA3OUT P35/A13
25 56
P75/TA2IN P36/A14
26 55
P74/TA2OUT P37/A15
27 54
P73 P40/A16
28 53
P72 P41/A17
29 52
P71 P42/A18
30 51
P70 P43/A19
R3307
220
220 D3301 MA2S111
220 D3302 MA2S111
5V
H5V
S13V
8V
J1101 J902
W1101
GND1 192K
GND1 192K
GND1 GND1
GND1 GND1
W1102
RQIR R3616 220 RQI IBSY
RQI IBSY
CK DI
CK DI
GND1 GND1
GND1 GND1
220 DOR RQOR R3617 220 RQO DO
RQO DO
220 STBOR OBSY STBO
OBSY STBO
GND1 GND1
GND1 GND1
220 OUT2R OUT1R R3619 220 OUT1 OUT2
OUT1 OUT2
220 OUT4R OUT3R R3621 220 OUT3 OUT4
OUT3 OUT4
OUT5R R3623 220 OUT5 OUT6
OUT5 OUT6
OUT7R R3624 220 OUT7 OUT8
OUT7 OUT8
GND1 GND1
GND1 GND1
KEYINR R3618 220 KEYIN
UNLK
KEYIN UNLK
DRES GND1
DRES GND1
to DSP
board J902
L3602 HF50ACC322513-B
L3601 HF50ACC322513-B
UNLK
IC3601
BU4094BCF
PSEL 1 16
STR VDD
PDAT 2 15
D QE
PCK 3 14
CLK Q5
PST1 4 13
Q1 Q6
PST2 5 12
Q2 Q7
8 PST3 6 11
Q3 Q8
DRES PST4 7 10
Q4 QS
7 8 9
VSS QS
6
5
IC3602
R3203
BU4094BCF
1k
1 16
STR VDD
2 15
D QE
3 14
CLK Q5
L0S 4 13
Q1 Q6
L1S 5 12
Q2 Q7
L2S 6 11
Q3 Q8
L3S 7 10
Q4 QS
8 9
VSS QS
IC3603
BU4094BCF
1 16
STR VDD
2 15
D QE
OUT5R 3 14
CLK Q5
OUT2R NMS 4 13
Q1 Q6
OUT3R EMS 5 12
Q2 Q7
OUT4R MMS 6 11
Q3 Q8
OUT7R 7 10
Q4 QS
OUT1R 8 9
VSS QS
R3316 220k
A1
A2
A3
A4 IC3604
BU4094BCF
A5
R3322 220k LSTB 1 16
STR VDD
A7 2 15
D QE
3 14
CLK Q5
R3324 220k B0S 4 13
Q1 Q6
B1S 5 12
Q2 Q7
R3325 220k B2S 6 11
Q3 Q8
R3326 220k B3S 7 10
Q4 QS
A11 8 9
VSS QS
R3328 220k
R3329 220k
R3330 220k IC3605
BU4094BCF
R3331 220k
A16 MSTB 1 16
STR VDD
2 15
D QE
3 14
CLK Q5
B8S 4 13
Q1 Q6
DBP1 5 12
Q2 Q7
DBP2 6 11
Q3 Q8
DBP3 7 10
Q4 QS
8 9
VSS QS
INITIAL
IC3606
M62354GP
1 16
DO VCC
DSTB 2 15
LD VDD
LCK 3 14
CLK A06
LDAT 4 13
DI A05
5 12
A01 A04
6 11
A02 A03
7 10
NC NC
8 9
GND VSS
CWK
J901 J1102
DSPI1 GND
DSPI1 GND
GND GND
GND GND
GND DSPI2 EALC
GND DSPI2
GND GND ASEN
GND GND
8V 8V
8V 8V D1801
GND GND
GND GND MA2S111
AGC2 AGC1
AGC2 AGC1
GND GND
GND GND
R1801 3.3k
DSPO1 GND CSEND
DSPO1 GND
GND GND
GND GND R1802 3.3k
GND DSPO2
GND DSPO2
R1803 3.3k
to DSP TX: 11.7V
board J901 RX: 0V
DSP BOARD
11 - 4
J3601
H13P
S13P
S13P
S13P
S13P
UNLK UNLK
PDAT PDAT
PCK PCK
PST1 PST1
PST2 PST2
PST3 PST3
PCO2 PCO2
to PLL
PST4 PST4
unit J5001
PST5 PST5
DRES DRES
REFS
GND
GND
M3LO
L4S GND
L5S D2LO
L6S GND
L7S
NMR
CSEN
AFMS
REFS
M3LO
D2LO J3602
GND
NSEN NSEN
DSAF DSAF
DSAFE DSAFE
DSMD DSMD
DSMDE DSMDE
GND
D0 D0
B4S D1 D1
B5S D2 D2
B6S D3 D3
B7S D4 D4
D5 D5
D6 D6
to PLL
D7 D7
unit J5071
A16 A16
H5V
DBP4 RPC R3915 220 RXPC
DTR R3916 220 DTRM
R3917 220 NMRS
AJLC NMEO1 R3918 220 NMEO
RSS R3919 220 RSSW
NMEI3 R3920 220 NMEI2
NMEI1 R3921 220 NMEI
GND
POCV GND
J3001
VCC
ABWS FZBUSY
FZBUSY
TRXS
FZCLK FZCLK
NMEI2
FANS
CE
EPM EPM to FLASH WRITER
GND
RESET RESET
CNVSS CNVSS
AFG
FZTXD FZTXD
H5V
L1804
100µ
C1806
ACC
0.1
J1801
L1801
HF50ACC322513-B
7 6
3 8 1
L1803 100µ
5 4
2
L1802 HF50ACC322513-B
[USA],[CAN] only
Q1801
C2304
J2301
2SD1619
470p
L2305
D1LO from PLL
0.27µ
D1LO unit J5801