Download IC-R20 Service manual

Transcript
11-2 LOGIC UNIT
B_DCK
B_DUD
A_DCK
A_DUD
KR0
KR1
KR2
KR3
KR4
KR5
I0
I1
KS0
KS1
KS2
KS3
B_AF_THURU
R97
1M
C74
470p
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
S15
5
DS1
S11
7
Q5
2SC4617
0
R29
82
DS3
DS4
R32
1k
R38
82
DS5
R49
82
DS6
S16
8
S22
9
S12
<<
S17
>>
D3
1SS400
D6
1SS400
D2
D5
MA2S728
MA2S728
[SEA], [EXP], [CAN] [USA] only
only
B3
B2
R53
82
DS7
Q36_2SC4617
EP12_CV1081
.
R33
100k
R203
82
REC
D9
1SS400
D12
1SS400
3.2V
B1
R15
100k
R20
100k
8
7
6
5
R39
10k
A DIAL
A
B
COM
VP
C100
0.022
R40
10k
R34
10k
5
6
4
3
2
1
B_R3V
+3S
D
1
2
3
R209
100k
5
Q6
2SC4116
1
2
C63
0.001
D
C128
470p
C46
1
C41
0.1
C49
0.1
Q12
2SC4617
Q9
2SB1132
+3S
C57
1
C60
0.1
Q16
2SC4617
R84
10k
C47
0.1
C84
0.0047
C85
0.1
R107
1M
R108
470k
8
7
6
5
1
2
3
4
R91
5.6k
R95
10k
C58
0.1
R101
5.6k
C189
0.001 1
2
3
+3S
4
5
6
7
8
C117
1
R124 D20
470k 1SS400
C103
0.1
C151 R166
0.001 39k
R151
39k
R110
82k
R117
1M
R114
2.2M
R120
820
C110
0.1
Q24
XP6501
C119
0.1
R128
180k
R135
100k
C70
10
MDT
MCK
MLEN
DVSS
ROUT
RIN
AVSS
VRR
R152
180k
R141
15k
R175
100k
R176
390k
R177
180k
C170
0.1
A_AIN
C80
10
3.0V
C104
0.1
R125
470k
C113 D21
0.1
1SS400
Q23
2SC4617
R123
820
C118
1
C120
0.1
C134
820p
R136
82k
C111
0.1
R129
180k
R137
100k
C124
0.1
R142
15k
Explanatory notes
VOLTAGE LINE
RECORDING LINE
RX LINE
PLAYBACK LINE
C137
270p
Q25
XP6501
C125
0.1
R146
100k
R155
180k
R156
180k
Q26
2SJ144
R147
2.2M
31 11
30 12
29 13
28 14
27 15
26 16
25 17
24 18
23 19
22 20
21
R195
180k
CP6 S
S26
CP1
VCC
3.7V
C107
10
Li–
J6
EP9
D34
SB07-03C
Li+
CP3
C182
0.001
EXT DC
C183
0.0047
C177 D35
0.001 MA2S728
CP5 B GND
C178 C196 EP10
0.001 0.1
Q30 2SB1201
R185
12
R186 R196
6.8
12
Q33
2SB1132
R197
6.8
R189
1k
Q35
UNR9213J
D36
MA133
R180
47k
Q32
2SC4617
R187
1k
Q34 UNR9215J
R188
150
C180
0.001
CHGC
CHGS
HVDET
Q29
UNR9213J
R160
2.2M
C148
680p
to RF unit J1
32 10
CPU3V
B_AF_THURU
B_AIN
B_AMUTE
AOUT
BEEP
A_AIN
BEEP
C116
0.1
C176
0.1
1
2
3
4
R184
82
C166
0.0018
B_AIN
R122
10k
S
S
S
G
D28
MA2S111
C156
0.1
R163
1M
R121
10
R193
100k
R182
1.2k
R170
2.2M
B_AMUTE
C102
0.1
C175
0.1
R181
68
C169
0.01 B_DET
R154
2.2M
C97
0.1
33 9
R190
47k
R191
100k
C173
0.001
R159
470k
34 8
CP4
D29
SB07-03C
C165
0.0022
R145
100k
35 7
C192
0.1
R194
100k
R183
1k
A_DET
C164
330p
C147 C155
680p 470p
C123
0.1
A_R3V
8
D
7
D
6 D
5
D
B_DET
R158
2.2M
Q27
2SJ144
C96
0.1
IC5
TA31056F
C39
0.1
C136
270p
36 6
CP2
AOUT
16
15
14
13
12
11
10
9
C181
0.001
D27
1SS400
Q31
HAT1023R
C163
330p
C133 R153
820p 180k
C122
0.1
C154
0.1
R174
100k
R168
100k
37 5
R192
180k
D31
1SS400
VCC
R150 150k
C161
330p
R134
82k
C112
0.1
IC7
SM6451B
RSTN
ADRS1
ADRS2
DVDD
LOUT
LIN
AVDD
VRL
BATTIN
C142
100p
38 4
+3S
B_R3V
LD2
B_DET
C174
0.1
D30
1SS400
C146
0.015
3.0V
Q22
2SC4617
C190
0.1
1
8 VCC
IN
2
7 TB
VREF 3
6
OUT
NF 4
5
GND COMP
C34
220 EP8
C141
0.001
39 3
A_DET
B_AF_THURU
3.3V_SQL_OPEN
C38
3.3
R144
470k
3.0V
CK
+3S
3
Q8
2SA1588
Q19
2SJ144
C86
0.1
VRSTB
A_R3V
CLK
D
CLK
R56
4.7k
C31
0.47
C64
0.001
B_VCO4
+3V
B_VCO3
B_RSSI
B_VCO2
B_NOISE
D26
1SS400
TSQL/DTCS/VSC ON
2.9V
R162
82k
R140
82k
R127
470k
R119 C115
12k
0.1
C101
0.1
B_R3C
R212
470 CLK
C40
33
4
R99
470k
A_R3V
4
Q7
XP1501
R100
JPW
VRSTB
5
CK
D13
1SS400
C55
0.001
C52
0.001
DATA
IC15
TC7S08FU
R64
470
R8
47k
A_R3C
R211
470
4
R89
470k
R90
4.7k
R106
JPW
B_VCO4
+3V
B_VCO3
B_RSSI
B_VCO2
B_NOISE
CPU3V
A_VSCAF
C109
0.1
R118
10
C95
0.1
C59
0.001
HFC
VP
STR2
PLLDSTB
PLLDATA
PLLBSTB
PLLCK
C179
0.001
R149 39k
R169
100k
3.0V
Q15
2SA1362
HFC
VP
STR2
PLLDSTB
PLLDATA
PLLBSTB
PLLCK
40 2
TEMP
C153
0.1
R116
12k
B_R3V
DATA
5
1
2
3
R199
220
R165
39k
C150
0.001
A_CTONE
Q10
2SA1362
IC14
TC7S08FU
C29
0.1
C140
100p
B_CTONE
3.1V
EAR
A_R3V
LD1
A_DET
CLK
BFO
D
PLLASTB
B3C
PLLCSTB
B2C
PLLESTB
B1C
R148 150k
IC13
LM2904PWR
C48
0.001
CPU3V
CNVSS
RESET
TXD
RXD
SCLK
BUSY
C157
470p
R178
390k
R172
2.2M
C171
0.01 A_DET
R164
1M
R179
180k
R13
120k
SUB_3C
VOL_UP_DOWN
SQL
TXD
RXD
C167
0.0022
(HJ9)
+3V
SUB_3C
VOL_UP_DOWN
SQL
TXD (CPU_TX)
RXD (CPU_RX)
1
2
3
4
5
6
to REC
unit
J7
(HJ8)
AOUT
A_AIN
B_AIN
GND
1
2
3
4
to REC
unit
J6
C193
0.1
R161
470k
C158
0.1
D33
D32
MA2S111 MA8027
+3V
C172
0.1
AOUT
A_AIN
B_AIN
C168
0.0018
AFOUT
AFOUT
AFOUT
EXT SP
J3
R57 JPW
EP1
EP2
C20
47p
S25
B DIAL
R213
JPW
R7
10k
S24
A 2
B 3
1
COM
R132
180k
Q21
UNR9115J
R113
120k
C94
0.0022
A_CTONE
EAR
A_R3V
LD1
A_DET
CLK
BFO
D
PLLASTB
B3C
PLLCSTB
B2C
PLLESTB
B1C
HVIN
C93
0.001
A_RTONE
A_R3V
R41
12k
R54
10k
CPU3V
CNVSS
RESET
TXD
RXD
SCLK
BUSY
R126
470k
R133
820k
3.0V
+3V
AFON
1
2
3
4
5
6
7
8
9
R202
82
DS9
3.1V
REC
D8
D11
MA2S728 MA2S728
[USA] only [EUR] only
LIGHT
D5
IC4
TC7W04FU
1
2
3
4
B0
CIV_IN
CIV_OUT
D2
R55
82
DS8
REC
DS11
SML-512UW
Q3
2SA1586
C26
0.001
C185
0.001
R206
82
R204
82
R205
82
S23
PLAY
I1
KS3
KS2
KS1
KS0
C108
0.1
8
7
6
5
C160
330p
EAR
C36
82p
R198
100k
KR5
S6
1
2
3
4
IC12
LM2904PWR
C88
0.001
DS1–DS9_SML-512UW
S21
6
DS2
R23
82
LIGHT
SCOPE
R19
82
R14
82
C145
0.015
A_TCON
B_CTONE
A_RSSI
A_VCO2
A_NOISE
A_VCO1
B_VSCAF
A_R3V
A_RTONE
EP7
KR4
S5
C99
0.022
A_RSSI
A_VCO2
A_NOISE
A_VCO1
+3S
B_R3V
LD2
B_DET
CPU3V
R12
1k
KR3
4
R115
12k
C139
0.001
R143
470k
C127
470p
B_DET
4
Q4
2SC4617
S20
3
S10
R131
820k
5
MR
LIGHT
S14
2
S4
R139
82k
3
MODE
CPU3V
S9
1
Q20
UNR9115J
R112
120k
B_RTONE
R130
180k
4
Q1
2SC4617
S19
KR2
S3
C91
0.001
3
VFO
C87
0.001
6
BAND
S13
TSQL/DTCS/VSC ON
2.9V
R157
82k
B_TCON
B_RTONE
R214
JPW
C144
1
B_R3V
+3V
+3V
AFOUT
S8
B_R3V
R82
47k
+3V
3.6V
C138
1
CK
DATA
S18
POWER
D25
1SS372
C114
0.001
6
C35
1
D24
1SS372
C159
4.7
CK
DATA
R216
JPW
C30
1
C132
1
2
R52 R215
100k JPW
D23
1SS372
D22
1SS372
1
C28
470p
X1
CR-717
Q28
2SC4617
C152
1
C149
1
C143
1
R167
10k
C126
1
C106
33
C90
4.7
CK
DATA
RXD
TXD
C135
1
3.6V
3.2V
DATA
A_TCON
KR1
S2
R210
100k
A_AIN
S7
MAIN
CK
PCON
C98
4.7
C89
0.001
C77
0.001
AFON
HVDET
R62
100k
1
C162
0.1
IC11
TC7W04FU
to_LCD
DS12
M3-0243TIY
J5
C194
1
C131
1
8
7
6
5
1
2
3
4
C105
4.7
IC9
R1111N321B
R47_2.2M
DATAC
S1
DW
L1
10µH
R111
JPW
C92
0.0022
D14
HVC376B
C16
0.001
KR0
C83
22
R98
33k
C62
4.7
1
VOUT VDD 2
GND 3
NC
CE
VOUT VDD 1
4
GND 2
NC
CE 3
A_AF_THURU
B_AMUTE
C27
0.01
C191
0.1
+3V
SQL
R28
1M
C22
15p
POWER
+3V
5
CNVSS
CLS1
CLS0
DATAC
CPU3V
RESET
3.1V
C54
0.1
5
C69
0.001
+3V
P73/CTS2/RTS2
C24
0.001
R27
10
CPU3V
R94
47k
R88
4.7k
R104
470k
B_R3V
B_NOISE
A_NOISE
BEEP
BFO_SHIFT
Approx. 12V
IC8
R1111N321B
B_TCON
R36 4.7k
C7
0.01
R22 JPW
R24 1k
R26 1k
4
NC
R31 47k
5
CD
R18
10k
RESET
CPU3V
1 OUT
2 VDD
3
VSS
R207
100k
R208
100k
4
C82
22
R105
6.8k
Q13
XP6501
+3SC
CIV_OUT
CIV_IN
SUB_3C
R4 10k
IC2
BD5228G
R86
100k
C51
0.001
C68
0.001
C61
0.001
R87
39k
C45
0.1
EP13
MZA2010D121C A_VCO1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
R11
1k
STR2
PLLDATA
HFC
B1C
B3C
B2C
LD1
LIGHT
+3SC
CHGC
CHGS
CKO
REC
CK
VRSTB
DATA
Q17
2SA1588
+3V
C13
0.1
A_VCO2
CPU3V
+3S
R10
10k
8
VCC
7
WP
6
SCL
5
SDA
A0
A1
NC
VSS
3
DATA
1
2
3
4
R9
47k
ECK
ESIO
IC1
CAT24WC256
C1
0.1
R66 1k
R67 1k
R68 1k
R69 10k
R71_JPW
R72_JPW
R73_JPW
CPU3V
C187
0.001
CPU3V 5
BUSY
CPU3V
2
CKO
Q14
2SA1588
R77 1k
R70_JPW
A_RTONE
1
+3V
R83
47k
R63
10k
SCLK
VOL_UP_DOWN
TEMP
R2_10k
BATTIN
HVIN
B_RSSI
R6_10k
A_VSCAF
A_CTONE
B_CTONE
A_RSSI
R3_10k
B_RTONE
B_VSCAF
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
POWER
TXD
RXD
R5_10k
4
+3V
R76
47k
R74
47k
P42/A18
P43/A19
P44/CS0
P45/CS1
P46/CS2
P47/CS3
P50/WRL/WR
P51/WRH/BHE
P52/RD
P53/BCLK
P54/HLDA
P55/HOLD
P56/ALE
P57/RDY/CLKOUT
P60/CTS0/RTS0
P61/CLK0
P62/RXD0
P63/TXD0
P64/CTS1/RTS1
P65/CLK1
P66/RXD1
P67/TXD1
P70/TXD2/SDA
P71/RXD2/SCL
P72/clk2/TA1OUT
P12/D10
P11/D9
P10/D8
P07/D7
P06/D6
P05/D5
P04/D4
P03/D3
P02/D2
P01/D1
IC3
P00/D0
M30620MCP-130GP [USA] only
P107/AN7/KI3
P106/AN6/KI2
M30620MCP-129GP [OTHER]
P105/AN5/KI1
P104/AN4/KI0
P103/AN3
P102/AN2
P101/AN1
AVSS
P100/AN0
P97/ADTRG/SIN4
VREF
P96/ANEX1/SOUT4
AVCC
P95/ANEX0/CLK4
5
C186
0.001
D18
HN2V02H-B
P13/D11
P14/D12
P15/D13/INT3
P16/D14/INT4
P17/D15/INT5
P20/A0(/D0/-)
P21/A1(/D1/D0)
P22/A2(/D2/D1)
P23/A3(/D3/D2)
P24/A4(/D4/D3)
P25/A5(/D/D4)
P26/A6(/D6/D5)
P27/A7(/D7/D6)
VSS
P30/A8(/-/D7)
VCC
P31/A9
P32/A10
P33/A11
P34/A12
P35/A13
P36/A14
P37/A15
P40/A16
P41/A17
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
P94/DA1/TB4IN
P93/DA0/TB3IN
P92/TB2IN/SOUT3
P91/TB1IN/SIN3
P90/TB0IN/CLK3
BYTE
CNVSS
P87/XCIN
P86/XCOUT
RESET
XOUT
VSS
XIN
VCC
P85/NMI
P84/INT2
P83/INT1
P82/INT0
P81/TA4IN/U
P80/TA4OUT/U
P77/TA3IN
P76/TA3OUT
P75/TA2IN/W
P74/TA2OUT/W
LD2
B_VCO2
B_VCO3
B_VCO4
C12 0.001
C14 0.001
C2 0.001
C3 0.001
C4 0.001
C5 0.001
C6 0.001
C8 0.001
C9 0.001
C10 0.001
C11 0.001
R1
3.3k
R200
8.2k
R103
33k
6
C184 1
C75 1
C76 1
C78 1
C79 1
C81 1
VP
R93
1M
Q11
UNR9113J
C65
0.01
X2
CSBFB453K
R201
470k
C71 1
C72 1
CK
DATA
CPU3V
C23
0.1
C56
0.01
C53
0.01
C188
0.001
2
R60 150k
R61 150k
R58 150k
R59 150k
C50
0.1
C73
0.01
1
R51 1k
BFOC
Q37
2SA1588
4
R96
1M
R85
100
3.2V
5
Q38
XP4601
CPU3V
CW/BFO_ON
2.8V
23 25
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1 24
C66 1
C67 1
BFO
R43
15k
R45
10
A_R3C
R35 1k
1
1
2
2
3
3
+3S
R42 1k
CPU3V
R217
100k
CK
DATA
BFO_SHIFT
B_TCON
PCON
R25 3.3k
R21 3.3k
R17 10k
MP5
3.1V
IC6
SN74AHC1GU04DBVR
PLLESTB
PLLCSTB
PLLASTB
R30
1k
PLLBSTB
PLLDSTB
PLLCK
LCD_RS
LCD_RESET
B_R3C
BFOC
CIV_IN
LCD_CS
A_TCON
J9
LCD_CS
LCD_RESET
LCD_RS
CK
DATA
EP4
C21
47p
A_DUD
AFOUT
+3V
C42
100p
C43
4.7
C44
4.7
AFOUT
A_AF_THURU
EP6
AFOUT
+3V
+3V
C18
47p
EP3
2
3
1
A_DCK
C19
47p
J8
B_DUD
B_DCK
AFOUT
GND
C37
47p
LOGIC UNIT
A_AF_THURU
11 - 3
C33
0.001
2
4
1
3
INT SP