Icom IC-A210 Service Manual page 13

Feb. 2008
VOLTAGE DIAGRAM
To VOLUME UNIT J1
J3
7 8
06FLZ-SM2-TB
PON
C35
0.1
IC10
C36
1 16
C1+ VCC
2 15
0.1 V+ GND
3 14
C1- T1OUT
4 13
C2+ R1IN
5 12
C37 C2- R1OUT
6 11
V- T1IN
7 10
0.1 T2OUT T2IN
8 9
R2IN R2OUT
D4
ADM202EARUZ
NNCD6.2G
IC17
1 5 1
2 2
3 4 3
TC7S00FU
IC14 1
1 5 2
2 3
3 4
TC7S04FU
5C
0
R122
IC15
R101 47 1 10
VDD LED3
2 9
R10
RSTb LED2
CSDM 330K 3 8
CSb LED1
CLK IC12 4 7
CLK VSS
5 6
DATA IC11
DATA OSC
NJU6060V
R91
3.3M
IC9
5
3
R93
PHOT O 4
1
100
2
NJU7008F3
VOLUME
R3
VR
UNIT
100
R2
5V
1K
2
1
1
PON
2
3
3
R1
4
4
5
5
6
6
7 MONI
TP76N00NA
J 1
0 6 F L Z - S M 2 - T B
DAIAL BL
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16V 16V
PON
10C
R83
15
IC12
5 IC16
TA78L05F
4
10C 5C
I O
TC7S08FU
G
IC11
5
4
TC7S08FU
5C
Q5
DTA113ZU
Q7
DTA113ZU
Q4
DTA113ZU
5C
TO ONCHIP
EMULATOR
5C
RESET
JTAG2
JTAG3
GND
5C
R12
R13
R98
R102
VR BL R19
11
R5
100K
IC2
1 5
CTRL VIN
2
GND
3 4
NB VOUT
C46
NJM2370U1
0.1
5C
CP17
RXD32 CP06S
CP15 CP10S
TXD32
R40
2.2K
EC
R3 5 47K
R3 6 47K
IC18
TC7SHU04FU R119 47K
1 5
L1 R43
2
3 4
39U 1M
X1 CR-789
Q6
9.8304MHZ
2SC4215
R142
R5 0 47K
0
R5 1 47K
R5 2 47K
R26
IC3
10K
1 5
OUT CD
2
VDD
3 4
VSS NC
CP4 CP06S BD5242G
CP18 CP06S RESE T
CP14 CP10S FW2/JTG2
CP16 CP10S FW1/JTG3
JTG1
CP19 CP06S JTG4
5C
EC
DUAL
MEM
RCL
100K SWAP
100K
100K
100K
100K
S6 S2
LS35J2 LS35J2
< -->
TO EL DISPLAY
J5
40FLZ-SM2-R-TB
41 42
3C
1
P10/TMOW
DIAL 2
P11/TMOFL
3
P12/TMOFH
4
MONI
P13/TMIG
5
P14/IRQ4/ADTRG
6
P15/IRQ1/TMIC
PTT1 O 7
P16/IRQ2
8
P17/IRQ3/TMIF
9
X1
10
X2
11
VSS
12
IC4
OCS2
13 HD64F38347WV
OSC1
14
TEST
15
RES
16
P20/SCK1
17
P21/SI1
R135 18
P22/SO 1
REG C 2 1K 19
P23
FW1/JTG3 20
P24
JTG1 21
P25
22
FW2/JTG2
P26
JTG4 23
P27
INCOM_ O 24
P30/PWM
25
P31/UD
IC5
R113
1 8
A0 VCC
2 7
10K
A1 WP
3 6
A2 SCL
4 5
VSS SDA
24LC64 T
S3 S4 S5
LS35J2 LS35J 2 LS35J2
EC
FRONT UNIT
3C
IC7
1 24
VCCA VCCB
2 23
DIR VCCB
D15 3 22
A1 G
4 21
D14 DO15
A2 B1
D13 5 20 DO14
A3 B2
D12 6 19 DO13
A4 B3
7 18
D11 DO12
A5 B4
D10 8 17 DO11
A6 B5
9 16
D9 DO10
A7 B6
D8 10 15 DO9
A8 B7
11 14 DO8
GND B8
12 13
GND GND
TC74LVX4245FS
IC6
24
1
VCCA VCCB
2 23
DIR VCCB
3 22
D7
A1 G
D6 4 21 DO7
A2 B1
D5 5 20 DO6
A3 B2
6 19
D4 DO5
A4 B3
D3 7 18 DO4
A5 B4
D2 8 17 DO3
A6 B5
D1 9 16 DO2
A7 B6
D0 10 15 DO1
A8 B7
11 14
DO0
GND B8
12 13
GND GND
TC74LVX4245FS
75
D8
P90/SEG33
74 D7
P87/SEG32
73 D6
P86/SEG31
72
D5
P85/SEG30
71 D4
P84/SEG29
70 D3
P83/SEG28
69
D2
P82/SEG27
68 D1
P81/SEG26
67
D0
P80/SEG25
66 SIGN339 22K R60 A0
P77/SEG24
65 SIGN340 22K R61 CSB
P76/SEG23
64
SIGN341 22K R62 RDB
P75/SEG22
63 SIGN342 22K R63 WR B
P74/SEG21
62
SIGN343 22K R64 RSTB
P73/SEG20
61 SELA
P72/SEG19
60 SELB
P71/SEG18
59
SELC
P70/SEG17
58 SELD
P67/SEG16
57 CDC
P66/SEG15
56 C
P65/SEG14
55 B
P64/SEG13
54
A
P63/SEG12
CLK_IC12
53
P62/SEG11
52 DATA_IC11
P61/SEG10
51
P60/SEG 9
5C
SEL A SEL B SEL C SEL D
*; Refer to "PARTS LIST."