Icom IC-FR6000 Service Manual Addendum page 338

NJM12902V
ER SUPPLY MAIN UNIT (3/3)
3.3VA IC34
4
+5V V+
GND
11
CONNECT UNIT
HV
IC34
VCC
D-SUB25 pins 7
DSP5V
C616
VCC
VCC
REF5 NJM12902V
47P
VCC
VCC
PLL IC
VCC
TPLST
D A TAIN
RPLST IO 9
13
EXAD 25
PLSSO IO 8 12
IO 7 24
PLSCK EXDA 11
AFOUT
23
GND
TUNLK 10
DISC
22
IO 6 9
RUNLK
MODI N 21
GND 8
IO 5 20 R299
CONTROL
GND
7
IO 4
19 100
TEM P CTS
6
IO 3 18
TMUT RTS 5
10 MSVA
RXD 17
IO 2 4
TXC R510
TX D 16
IO 1 C614
3
RXC
15
470P
2
TLVA
14
1
BATV
NC
PWR
TLVIN
TREF
BAL
+5V +5V
MOD
RFPO
FANV
A
FANS
8.2K
RREF DEXM C49
1 R53
RLVA
RLVIN
IC35
16 1
T1
VDD Y1
15 2
MODI
Y Y0
T2 14 3
X Z1
13 4
X1 Z
DET DATA 12 5
X0 Z0
EDMUT 11 6
A INH
D_I F PTTI 10 7
B VEE
9 8
C VSS
SQ L
CD4053B
RSSI AFOUT F
DAFO
NOIS
R500
1 18
VIN7 VIN4
NWC1 2 17
27K VIN0 VIN3
R541 3 16
B VOUT0 VOUT3
C540 IC2
NWC2 4 15
VOUT1 VOUT2
AK2330
DISC 5 14
C539 470P 22K VIN1 VIN2
D 6 13
RSTN VREF
C542
0.0068
220P
R502 R501
100K
22K
6
AF 7
5 C467
IC36
NJM12904V
0.1
R364
C622
C468
4.7 220K
0.1 +5V
R539
DMO R530
47K
150K
C516
SIGO R479
0.1 220K
R3
IC1
R492 6
7
47K 47K
R7
5
0
NJM12904V
IC36 R490
2
CDISC 1
18K
3 VREF
NJM12904V
NJM12904V NJM12904V R491
IC1 +5V
100
IC36
8 8
V+ V+
R489 C525
EXDISC GND GND
4 4
100 4.7
Q69 Q70 VREF
R6 R488 UNR9113J
C524
DET
3.3K 4.7 1.8K
MODI
UNR9213J
P Q42
R17
R38 330K
R39 330K
100
C R40 330K
UNR9213J
+5V R8 1M
R9 1M
R10 1M
+5V
NJM12902V
R535
IC34
R474 C513
DATAIN
100
3
10 10 MSVA
1 8
2 V+
IC40
GND
NJM12904V
4
VREF
6 CP66
Q
5 R481
R300
10K
C519 10
0.001
R480
C517
IC34 13 EXMOD
14 IC26
10K 0.1 C413
12 16 1
VCC C1+
15 2 0.1 C418
GND V+
14 3
IC34 NJM12902V DOUT1 C1-
9 13 4 C411
RIN1 C2+
8 XCTS 12 5
ROUT1 C2-
10 11 6 1
XRTS
DIN1 V-
10 7
XTXD
DIN2 DOUT2
9 8
XRXD
NJM12902V ROUT2 RIN2
MAX3232EIPWR
C420
0.1
R509 C431 R325
39K MCIN
R324
10K 1 1k
10K
5
IC25 3
PC
4
1
BOARD
TC75S51F
2
MIC
+5V
CPU3V
IC9 IC10
1 6 BFSR0 1 8
VDD CS OE1 VCC
2 5 BDR05V 2 7
GND SDATA A1 OE2
3 4 3 6
BCLKR0_1 BDR0
VIN SCLK B2 B1
4 5
GND A2 C124
AD7476ARTZ
0.1
TC7WBD125AFK
A/D
C77
AF R434
100K
0.1
DSP3
1.6VC
R436
R435
100k
100k
C507
0.1
BDX0
EMU0
EMU1
BFSX0
GPIO0
CP21
GPIO1
CP22
GPIO2
CP23
GPIO3
CP24
FCS
DV0
GPIO6
GPIO7
DPDN
INT1
R438
100k
C506
DRES
0.1
BDR1
C547
BDX1
BCLKX1
0.0022
BFSX1
R90
R469
12K
IC1
100K
2
1
3
NJM12904V
R122
47
EP4
MMZ1005S601CT
IC8
1 16 DAFO
VCOM OUTR CLOCK
DMI 2 15 DMO
AINR AOUT L
DISCIN 3 14 GPIO6
AINL PWDAN
4 13
R97 GPIO7 X4
VSS PWADN
5 12 1 4
BCLKX1
VDD SCLK NC VCC
6 11
DEM 0 MCLK
7 10 BFSX1 2 3
DEM 1 LRCK GND OUT
8 9 BDX1
SDTO SDTI
12.288MHZ
AK4554VT 47
LINEAR CODEC
3.3VD
3.3VA
+5V
R342
100K
C454 To D-SUB25
C582
100P
C581 R534 IC40 4.7
2
C588
1
4.7 27K
3
4.7
NJM12904V
CTS
EXAFO GND
DISC
R EXMOD GND
GND
C576
CTSJ
RTSJ
0.001
C417 C424
RXD
C577
TXD
0.1 0.1
0.001
RTS
1
R485 D69
470 R486
470 D67
DA221
J8 D64 R487
DA221
470
12
D68
34
DA221
56
D72
SVCC
78
D65 DA221
91 0
11 12
D70
13 14
15 16 DA221
DA221
17 18
D66
19 20
DA221
D74
20FLT-SM2-TB
DA221
DA221
+5V
SCRM
IC31
1 16
IC32
STR V+
1 8 2 15
CS VCC D OE
2 7 3 14
SO HOLD CLK Q5
3 6 4 13
WP SCK Q1 Q6
4 5 5 12
VSS SI Q2 Q7
6 11
Q3 Q8
AT25F2048N 7 10
Q4 Q'S
8 9
GND QS
CD4094BPWR
20FLT-SM2-TB
J2
TMS
1
TD I
R537 3
BCLKR0 DSP3
5
TCK
0 7
EMU1
9
D75 11
DSP3 BFSX0
13
C511 0.1 15
M A2S111 DSP3 FCS
17
GPI10
19
1.6VC
HDS2
R493
DRES
DPDN
M2
HDS1
L3
HCS
K3
GPIO12
M1
K2
J4 GPIO11
J3
J1 GPI10
H5 GPI09
H4 HRDY
H1 HRW
G4
HINT
G2
GPIO8
CP15
G5
C13
B14
C14
E11
D12
D13
D14
E12
F10
G3
TMS320VC5509AZHH
H3
IC12
K1
P5
P7
M8
K9 A14
N3 A13
P3 A12
L4
A11
N4
A10
P4 A9
L5 A8
N5 A7
L6 A6
M6 A5
P6 A4
K6 A3
K7 A2
M7
A1
L7
H11
CP11
R467
D76
47K
M A2S111
IC13
3.3VA 5
VOUT VIN
VSS
4
NC CE
XC6204B332M
C153
IC14
5P 4
VDD CE
R132
1.6VC 3
VOUT GND
2.2K 5 IC11
4 R1114Q161D
R145
1
3
0
2
NJM2711F 3.3VD
IC15
5
C140 VOUT VIN
VSS
0.1
4
NC CE
XC6204B332M
3.3VA
R353
47K
C586
470P
IC40
R536 C585
6
1
7
27K 0.1
5
C452
NJM12904V
C441
220P
R339
C432 100K
0.1 IC29
R326 5
3
4
47K
R336
1
220K 2
TA75S01F Q61
R365
C470
2SC4116
1 10K
C473
1
D71
DA221
D73
DA221
+5V
+5V +5V CPU3V
CPU3V
SCK
R199
CPU5V
EXOE IC17
10K
1 8
CODE 1 AO1 VCC
2 7
CODE 2 AO2 SCL
3 6
CODE 4 AO3 SDA
4 5 R287
AO4 GND
CODE 8
M62334FP
DSDA
100k
TRST
2
4
TDO
6
EMU0
8
3.3VD
1 0
BDX0
12
BCLKX0
14 C522
BDR0
16
18 0.1
GPI09
20 C523
0.1
0
DGND
AGND
CPU5V CPU5V
CPU3V
L58
REF5
4.7U
R212
100k
R430
100k
XTXD 73
XRXD 74
TMUT 75
HINT 76
77
78
INT1
79
HRDY
HDS1 80
HDS2 81
R532
DTSCK 82
83
470
D19 84
Q31
85
PWR 86
U NR9113J 87
88
DAN222 89
PWON
90
MD2 Q29 R213 91
UNR9213J 92
93
10
IC18 S-80942CNMC 94
5 1 95
CD OUT
2 96
VDD
4 3 97
NC VSS
98
99
RES R186
100
1k
101
X5 102
103
104
18.432MHZ 105
106
R202
R205
107
108
1M 12K
R222
CSFT 100k
EXIO8
EXIO7
EXIO6
EXIO5
1 DSP5V EXIO4
2 EXIO3
3 EXIO2
EXIO1
1
2
L31
CPU3V
4.7U
1
2
3
R483
R484 100K
100K
C321
R220
100k
11 - 4
U NR9213J
D46
Q52 SP JACK
5
1
C449 470
4
DAN222
2
LA4425A
3
IC28
R316 10K DTC363EK
D47 IC41
Q59
TA7808F
D51
M A2S111 IO
Q53
G
DAN222
UNR9213J
D78 J5
3008L-8P8C
F8V
MA8062
R341 MFDA
AFO
D77
10K PTT
MICE
M A2S111
MCIN
GND
FMDA
From FRONT
CPU3V
C340
R261
0.1
10K
IC21
R262
R428 100k 8
VCC
7
100K WP
6
SCL
5
SDA
24LC512T
EEPROM
V2 *R447
V1 *R448
V0 R449 470K
R282 100K
*R452
*R451
LED ON
R450
LED OFF
R425 10K
Q66
470
R454 U NR9213J
BUSY
1k
Q67
DS2 UNR9213J
R455
PWR
680
SML-A12M T
DS3 R456 Q68
TX
1k
SML-A12UT
UNR9213J
+5V
PLSSO
36 PLSCK
35 LEDR
34 T LED
33 R271 FANS
32
31
100K
R427
30
HRW
29
470 A14
28 A13 PWR
27 A12
26 A11
25 A10
24 A9
23 A8
22 A7
21 A6
20
A5
19
A4
18 A3
17 A2
16 A1
15
14 PC0
13 R281
12 D15
11 D14
10
D13
9
D12
8
7 470 D11
6 D10
5 D9
4 D8
3 R273
2 D7
1 D6
D5
470
R232
470 CPU3V
C348
R257 100k
47P
47P
C322
47P
*; Refer to "PARTS LIST."
1
2
3
4
5
6
7
8
1
A0
2
A1
3
A2
4
VSS