Icom IC-PCR1500 Service Manual page 66

5.0V IC1 3.3V
XC6204B332M
1 5 3.3V
VIN VOUT
2
VSS
C1 C5 3 4
NC C11 C14
CE
4.7 0.1
0.001 10
IC2
XC9215A15CMR
L7
R1
NLFV25T-330K-PF
JPW
1 5 1.5V
VIN LX
2
VSS
3 4 C12 C15
C2 C6
CE/MODE VOUT
0.001 10
4.7 0.1
IC3
XC6204B332M
1 5 3.3V
VIN VOUT
2
VSS
C3 C7 3 4 C13 C16
CE NC
4.7 0.1 0.001 10
R9
4.7k
5.0V
R17
1.8k
C8 C10
0.1 10 R6
R18
100
5.6k
C27
7p
C21 C22
10 0.1
R19
15k
FI1 C18
R2
CFWKA450KEFA 0.1
1.5k 4 5
I O
R7
3
1.5k
2
IF-FILTER
5.0V
R10 R20
20k 10k
R5
100 R21
4.7k
C26
8 7 6 5
0.1
C17 C19
IC4
10 0.1
NJM2904V
1 2 3 4
C23
82p
R4 R16 R33
100 20k 20k
QOUT QOUT
C24
C20
470p
47p
R3
100
AFOUT
C9
47p
MCIN
C4
47p
L1
EXCCL3225U
15
SCK 16 RXD
SI 17 14 TXD
R97 R96
SO 18 13 RTS
1k 1k
CIRQ 19 12 GND
CCS 20 11 D_IF
FLASH_RXD 21 10 MD
AFOUT 22 9 CPU_RES
23 8 CTS
24 7 TEMP
RMUT
25 6 BUSY
26 5 RSSI
MMUT 27 4 MIC
VCC 28 3 BASE_OUT
+5V 29 2 PTTO
30 1 PTTI
C91
470p
J1
L2
1H
DVDD 3.3V
C89 C88 CVDD 1.5V
1 470p
1.5V
L6
1H
3.3V
A1
CVSS
B1
A22
C2
CVSS
C1
DVDD
D4
A10
HD7 D3
HD7
D2
A11
D1
C47 A12
E4
0.001 A13
E3
A14
E2
A15
E1
CVDD
HAS F4
HAS
F3
DVSS
F2
CVSS
F1
C48
CVDD
HCS G2
0.001
HCS
HR/W G1
HR/W
G3
READY
G4
PS
H1
DS
C43
H2
IS
0.001
H3
R/W
H4
2.4V MSTRB
J1
IOSTRB
J2
MSC
J3
XF
J4
R41 HOLDA
K1
R35 47k IAQ
K2
4.7k HOLD
K3
BIO
L1
MP/MC
C28
L2
DVDD
0.1
L3
CVSS
M1
BDR1
M2
BFSR1
1
R36
IC5
47 R53
NJM2711F 4.7k
C39
0.0022
C32
0.1
CVDD 1.5V
DVDD 3.3V
1.5V
C33
0.01
R34
20k
R37
1k
1.3V
R38
3.3k
C30
270p
R39
5.6k
AGND
L8
1H
R12
1k
PTTO
C31
47p
R15
1k
RSSI
C44
47p
TEMP
SI R22 1k
R23 1k
SO
CLk R24 1k
IN1 R25 1k
PTTI R26 1k
BUSY R27 1k
OUT1 R28 1k
R29 1k
R30 1k
R31 1k
R32 1k
232RXD
232TXD C35 C36 C38 C40 C41 C42 C46 C49
C45
232RTS 47p 47p 47p 47p 47p 47p 47p 47p 47p
232CTS
C62
C59
0.001 0.001
M12
DVSS
BCLKX1
N12
BCLKX1
L11
CVSS
M11 HD1
HD1
N11
CVDD
L10
INT3
M10 R50 4.7k
INT2
N10 INT1
INT1
K9 CCSI
INT0
L9
NMI
M9 HBIL
HBIL
N9
IACK
K8
BDX2
L8
BDX0
M8 HD0
HD0
IC7 N8
DVSS
K7
TMS320VC5416ZGU120 DVDD
L7 HRDY
HRDY
N7
BFSX2
M7
BFSX0
N6
CVDD
M6 HINT
HINT
L6
CVSS
K6
BCLKX2
N5
BCLKX0
M5
BDR2
L5 HCNTL1
HCNTL1
K5 BDR0
BDR0
N4
BFSR2
M4 BFSR0
BFSR0
L4
BCLKR2
K4 BCLKR0
BCLKR0
N3
DVSS
M3 HCNTL0
HCNTL0
N2
BCLKX1
BCLKR1
N1
CVSS
R56
4.7k
R52
R46
10k 4.7k
C53 C57
0.001 0.001
A/D
R42
C55 C58
22 R45
10 0.1
8.2k 6 BFSR0
1 VDD
CS
2 GND 5 BDR0
C52 SDATA
0.1 3
4 BCLKR0
VIN SCLK
IC8
R43
8.2k AD7476ARTZ-REEL
1.7V
L3
LINER CODEC
1H
1.5V
R47 C63
C56
100 0.1
C65 C67
0.001
0.1 1
IC9
AK4550VT
3.3V
1 VCOM 16
AOUTR
15
2 AINR
AOUTL
14
3 AINL
PWDA
C60 4 VSS 13
PWAD
0.0022 5 VDD 12
SCLK
6 DEM0 11
MCLK
C64 C66 7 DEM1 10
LRCK
0.001 10 8 SDT0 9
SDT1
R48 R49
10K JPW
PTTO
RSSI
SI
SO
CLK
IN1
PTTI
IN3
OUT1
232RXD
232TXD
232RTS
232CTS
C50 C51
47p 47p
CP1
R68
100k
SI0
P30/TXD0
SO0 76
P31/RXD0
77
SCK0
P32/SCK0/SDA1/IRQ4
232TXD 78
P33/TXD1/SCL1
232RXD 79
P34/RXD1/SDA0
232RTS 80
P35/SCK1/SCL0/IRQ5
R61 232CTS 81
P36
47k 82
P77/TXD3
83
P76/RXD3
MD2 84
Q1 P75/TMO3/SCK3
85
P74/TMO2/MRES
2SC4081 R 86
P73/TMO1/CS7
INT1
87
P72/TMO0/CS6
88
P71/TMRI23/TMCI23/CS5
RS 89
R57 P70/TMRI01/TMCI01/CS4
HINT 90
1k PG0/IRQ6
C69 C72 R58 HRDY 91
C68 PG1/CS3/IRQ7
0.001 0.1 1k 92
R66
0.001 PG2/CS2
93
47k
PG3/CS1
94
PG4/CS0
HD0 95
PE0/D0
HD1 96
PE1/D1
HD2 97
PE2/D2
98
HD3
PE3/D3
HD4 99
PE4/D4
100
R64
47k
CCSI
C76
0.001
R65
47
C77
0.001
3.3V
R59 R67
C93
47 2.2k 5p
R62 R91
47k C94 47k 1.6V
5
4
0.1
1
C73
2.4V
3
0.1
C70 C71
IC10
2
1 0.001 R93
NJM2711F 33
R90
560
C75
X1
0.1 R92
CR-798 R63
47k
12.288MHz C74 47k C92
10p
0.1
UT-122
(Optional product:
DIITAL UNIT for [IC-PCR2500: USA-3])
Explanatory notes
+B LINE
RX LINE (PCR1500/2500)
11 - 7
3.3V
IC14
L5
C90
1H C86
S-80928CNMC-
470p
0.001
G8Y G R85
10k
CPU_RES IC17
1 OUT 5
CD
2 VDD R83
HN58X2416TI
C83
3 VSS 4 L4 10k
NC 0.01
1H 8 VCC 1
C80 R80 A0
7 2
0.001 47k A1
C78 WP
6 3
A2
0.001 SCL
5 4
SDA VSS
C82 C84
4.7 0.1
R100
JPW
P42/AN2
50
P43/AN3
49 RSSI
P44/AN4
48
P45/AN5
47
P46/AN6
46
P47/AN7
45
P96/DA0
44
P97/DA1
43
AVSS
42
IC12 P17/TIOCB2/TCLKD
41
P16/TIOCA2/IRQ1
HD64F2239TE16V 40
P15/TIOCB1/TCLKC
39
P14/TIOCA1/IRQ0
38
P13/TIOCD0/TCLKB/A23
37
P12/TIOCC0/TCLKA/A22
36
P11/TIOCB0/A21
35
R54
P10/TIOCA0/A20
34
4.7k
PA3/A19/SCK2
33
PA2/A18/RXD2
32
PA1/A17/TXD2
31
PA0/A16
30
PB7/A15/TIOCB5 R55
29
R89
PB6/A14/TIOCA5 4.7k
28
JPW
PB5/A13/TIOCB4
27
PB4/A12/TIOCA4
26
C79
0.001
5.0V
SO0 R75 10k
R70 18k
R82
C81
47k
0.001 R94 R95 R87
CCSI R76 15k
47k 47k 47k
20 1
R71 27k VCC G1 2
19 SO
G2 A1
18 3 IN1
Y1 A2
17 4 CLK
Y2 A3
R77 10k
SCK0 16 5 PTTI
Y3 A4
15 6 IN3
R72 18k Y4 A5
14 7 SI0
Y5 A6
13 8 CIRQO
Y6 A7
12 9 PTTOUT
R78 15k Y7 A8
PTTIN 11 10
Y8 GND
R73 27k
IC15
TC7MET541AFK
BUSY R79 15k
R74 27k