Icom IC-A210 Service Manual page 45

SECTION 9 VOLTAGE DIAGRAM
To VOLUME UNIT J1
J3
7 8
06FLZ-SM2-TB
PON
R83
C35
0.1 15
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 IC12
1 5 1 5
2 2
3 4 3 4
TC7S00FU TC7S08FU
IC11
IC14 1 5
1 5 2
2 3 4
3 4
TC7S08FU
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
Q4
DTA113ZU
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
CP17
RXD32
CP15
IC16 TXD32
TA78L05F
10C 5C
I O
G
5C
Q5
DTA113ZU
Q7
DTA113ZU
5C
TO ONCHIP
EMULATOR
5C CP4 CP06S
RESET CP18 CP06S
JTAG2 CP14 CP10S
JTAG3 CP16 CP10S
GND CP19 CP06S
5C
R12 100K
R13 100K
R98 100K
R102 100K
VR BL R19 100K
9 - 1
41
R5
100K
IC2
1 5
CTRL VIN
2
GND
3 4
NB VOUT
C46
NJM2370U1
0.1
5C
CP06S
CP10S
R40
2.2K
EC
MONI
R3 5 47K
R3 6 47K
IC18 PTT1 O
TC7SHU04FU R119 47K
1 5
L1 R43
2
3 4
39U 1M
X1 CR-789
Q6
9.8304MHZ
2SC4215
R5 0 47K
R5 1 47K
R5 2 47K
REG C 2
FW1/JTG3
JTG1
FW2/JTG2
JTG4
INCOM_ O
R26
IC3
10K
1 5
OUT CD
2
VDD
3 4
VSS NC
BD5242G
RESE T
FW2/JTG2
FW1/JTG3
JTG1
JTG4
5C
EC
DUAL
MEM
RCL
SWAP
S6 S2
LS35J2 LS35J2
< -->
TO EL DISPLAY
J5
40FLZ-SM2-R-TB
42
3C
1
P10/TMOW
DIAL 2
P11/TMOFL
3
P12/TMOFH
4
P13/TMIG
5
P14/IRQ4/ADTRG
6
P15/IRQ1/TMIC
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
19
1K
P23
20
P24
21
P25
22
P26
23
P27
24
P30/PWM
25
P31/UD
IC5
R113
1 8
A0 VCC
2 7
A1 WP 10K
3 6
A2 SCL
4 5
VSS SDA
24LC64 T
SEL A
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
D11 7 18 DO12
A5 B4
D10 8 17 DO11
A6 B5
9 16
D9 DO10
B6
A7
D8 10 15 DO9
A8 B7
11 14 DO8
GND B8
12 13
GND GND
TC74LVX4245FS
IC6
1 24
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
8 17
D2 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 B SEL C SEL D
*; Refer to "PARTS LIST."