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Model
DK-A1H (serv.man3)
Pages
72
Size
16.6 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Portable
File
dk-a1h-sm3.pdf
Date
PREV: Sharp DK-A1H (serv.man2) User Manual / Operation Manual

Sharp DK-A1H (serv.man3) Service Manual ▷ View online

DK-A1H/DK-A1H(BK)
7 – 1
CHAPTER 7. OTHERS
[1] Function Table Of IC
IC601  RH-IXA145AWZZ : System Microcomputer ( IXA145AW ) ( 1/5 )
Pin 
No.
NAME
PORT_TYPE
INPUT / OUTPUT
FROM
SOFT
PULL-
UP
FUNCTION OUTLINE
1
NO USE
P96/ANEX1
OUTPUT
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
2
NO USE
P95/ANEX0
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
3
VOL_DATA
P94
OUTPUT 
CMOS INPUT
/ OUTPUT
R2S15904SP AUDIO COMMUNICATION DATA OUTPUT/
M61545 COMM DATA OUTPUT
4
VOL_CLK
P93
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
R2S15904SP AUDIO COMMUNICATION CLOCK OUTPUT/
M61545 COMM CLOCK OUTPUT
5
AMP_STBY
P92/TB2IN
CMOS INPUT
/ OUTPUT
AMP CONTROL
H:AMP ON
6
NO USE
P91/TB1IN
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
7
AMP_MUTE
P90/TB0IN
OUTPUT 
CMOS INPUT
/ OUTPUT
AMP MUTE CONTROL
L:MUTE ON
8
BYTE
BYTE
INPUT 
SCHUMIT 
INPUT
-
EXTERNAL BUS UNUSEDCONNECT TO VSS.
9
CNVSS
CNVSS
INPUT 
SCHUMIT 
INPUT
-
USED IN SINGLE MODE. CONNECT TO PULL DOWN 
VSS. CONNECT TO EXTERNAL VCC FOR FLASH
10
XCIN
P87/XCIN
INPUT 
CMOS INPUT
/ OUTPUT
OFF
CONNECT TO 32.768kHz X'talSUB-CLOCK
11
XCOUT
P86/XCOUT
OUTPUT 
CMOS INPUT
/ OUTPUT
CONNECT TO 32.768kHz X'talSUB-CLOCK
12
RESET
RESET
INPUT 
SCHUMIT 
INPUT
-
MICOM RESET INPUT. ACTIVE "L"
CONNECT TO WRITER RESET FOR FLASH.
13
X_OUT
XOUT
OUTPUT 
CMOS
OUTPUT
-
MICOM MAIN CLOCK OUTPUT
CONNECT TO 9.8MHz CERAMIC RESONATOR
14
GND
VSS
-
-
-
CONNECT TO GND(VSS).
15
X_IN
XIN
INPUT 
CMOS
INPUT
-
MICOM MAIN CLOCK OUTPUT
CONNECT TO 9.8MHz CERAMIC RESONATOR
16
VCC
VCC1
-
-
-
MICOM INPUT SUPPLY3.3V
BACK-UP SUPPLY
17
NMI
P85/NMI
INPUT 
CMOS
INPUT
-
PULL UP TO VCC. (SET FOR FLASH) FUNCTION NOT 
USED.
18
P-IN
P84/INT2
INPUT 
CMOS INPUT
/ OUTPUT
OFF
POWER FALURE DETECTION
19
CONTROL SPEED
P83/INT1
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
CONTROL SPEED
20
RX_IN
P82/INT0
INPUT 
CMOS INPUT
/ OUTPUT
SHARP FORMAT, REMOCON IN.
21
NO USE
P81
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
22
NO USE
P80
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
23
NO USE
P77
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
24
NO USE
P76
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
25
NO USE
P75/TA2IN
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
26
BUZZER1
P74/TA2OUT
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
BUZZER1 OUTPUTOTHER THAN ALARM IS SET TO 
INPUT
27
IPOD_DETECT
P73/CTS2/RTS2/
TA1IN
INPUT 
CMOS INPUT
/ OUTPUT
OFF
IPOD DETECTION
WHILE CONNECT="L"
28
BUZZER2
P72/CLK2/TA1OUT
OUTPUT 
CMOS INPUT
/ OUTPUT
BUZZER2 OUTPUTOTHER THAN ALARM IS SET TO 
INPUT
29
RXD/EEP SCL
P71/RXD2/SCL2/
TA0IN/TB5IN
INPUT / 
OUTPUT
Nch open
-
IPOD COMMUNICATION DATA IN &
SYSTEM EEPROM I2C CLK
30
TXD/EEP SDA
P70/TXD2/SDA2/
TA0OUT
INPUT / 
OUTPUT
Nch open
-
IPOD COMMUNICATION DATA OUT &
SYSTEM EEPROM I2C DATA
DK-A1H/DK-A1H(BK)
7 – 2
31
FLD DATA/
FLASH_TXD
P67/TXD1/SDA1
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
FL DRIVER COMMUNICATION COMMAND TRANSMIS-
SION
( SEND DATA OUTPUT TO FLASH WRITER.)
32
FLASH_RXD
P66/RXD1/SCL1
OUTPUT 
CMOS INPUT
/ OUTPUT
(RECEIVE INPUT DATA FROM FLASH WRITER)
33
FLD CLK/
FLASH_SCLK
P65/CLK1
INPUT / 
OUTPUT
CMOS INPUT
/ OUTPUT
FL_DRIVE COMMUNICATION SYNC CLOCK OUTPUT
( TRANSMITE CLOCK INPUT FROM FLASH WRITER. )
34
FLD CS/
FLASH_BUSY
P64/CTS1/RTS1/
CTS0/CLKS1
OUTPUT 
CMOS INPUT
/ OUTPUT
FL_DRIVER COMMUNICATION Chip Select SIGNAL
( BUSY OUTPUT TO FLASH WRITER. BUSY"H")
35
NO USE
P63/TXD0/SDA0
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
36
RDS_DATA
P62/RXD0/SCL0
INPUT 
CMOS INPUT
/ OUTPUT
RDS DATA (H MODEL)
37
RDS_CLK
P61/CLK0
INPUT 
CMOS INPUT
/ OUTPUT
RDS CLOCK IN (H MODEL)
38
RDS_VOLT_CONT
P60/CTS0/RTS0
OUTPUT 
CMOS INPUT
/ OUTPUT
RDS FUNCTION CONTROL
H:FM FUNC ONLY
39
FLD_RESET
P57/CLKOUT
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
FL DRIVER RESET CONTROL
40
TIME SEL
P56
INPUT 
CMOS INPUT
/ OUTPUT
SUMMER TIME SWITCH OUTPUTL:NORMAL
       H:+1HOUR
41
FLASH_EPM
P55
INPUT 
CMOS INPUT
/ OUTPUT
CONNECT TO PULL DOWN VSS. CONNECT TO EXTER-
NAL VCC FOR FLASH.(SET FLASH WRITING) FUNCTION 
NOT USE.
42
EEP WP
P54
OUTPUT 
CMOS INPUT
/ OUTPUT
EEPROMWRITE_PROTECT
L:WRITE / H:WRITE FORBID
43
EEP SCL
P53
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
SYSTEM EEPROM I2C CLK
44
EEP SDA
P52
INPUT / 
OUTPUT
CMOS INPUT
/ OUTPUT
SYSTEM EEPROM I2C DATA
45
BUZZER MUTE
P51
OUTPUT 
CMOS INPUT
/ OUTPUT
L:MUTE ON
H:MUTE OFF
46
FLASH CE
P50
INPUT 
CMOS INPUT
/ OUTPUT
FLASH CHIP ENABLE
47
NO USE
P47
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
48
NO USE
P46
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
49
NO USE
P45
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
50
NO USE
P44
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
51
CCB_DO
P43
INPUT 
CMOS INPUT
/ OUTPUT
OFF
SERIAL DATA INPUT FROM SANYO CCB DEVICE
52
CCB_DI
P42
OUTPUT 
CMOS INPUT
/ OUTPUT
SERIAL COMMAND DATA OUTPUT TO SANYO CCB 
DEVICE
53
CCB_CE
P41
OUTPUT 
CMOS INPUT
/ OUTPUT
CE CONTROL OUTPUT TO SANYO CCB DEVICE
54
CCB_CL
P40
OUTPUT 
CMOS INPUT
/ OUTPUT
SERIAL CLOCK OUTPUT TO SANYO CCB DEVICE
55
AC_RLY
P37
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
POWER CONTROL
OFF ="L",  ON ="H"
56
NO USE
P36
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
57
NO USE
P35
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
58
NO USE
P34
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
59
NO USE
P33
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
60
NO USE
P32
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
61
NO USE
P31
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
Pin 
No.
NAME
PORT_TYPE
INPUT / OUTPUT
FROM
SOFT
PULL-
UP
FUNCTION OUTLINE
IC601  RH-IXA145AWZZ : System Microcomputer ( IXA145AW ) ( 2/5 )
DK-A1H/DK-A1H(BK)
7 – 3
62
VCC
VCC2
-
-
-
MICOM SUPPLY INPUT3.3V
BACK-UP SUPPLY
63
ALARM_LED
P30
OUTPUT 
CMOS INPUT
/ OUTPUT
ALARM STANDBY LED CONTROL
"H"OUTPUTLED ON"L" OUTPUTLED OFF
64
GND
VSS
-
-
-
CONNECT TO GND(VSS).
65
H/P SW
P27
INPUT 
CMOS INPUT
/ OUTPUT
OFF
H/P SW DETECTION
66
H/P MUTE
P26
OUTPUT 
CMOS INPUT
/ OUTPUT
H/P-MUTE OUTPUT
L:MUTE ON
67
S_MUTE
P25
OUTPUT 
CMOS INPUT
/ OUTPUT
SYS-MUTE OUTPUT
L:MUTE ON
68
NO USE
P24
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
69
EEP EN
P23
INPUT 
CMOS INPUT
/ OUTPUT
OFF
ROM COLLECTION ENABLE/DISABLE
L:DISABLE/ H:ENABLE 
70
NO USE
P22
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
71
NO USE
P21
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
72
NO USE
P20
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
73
NO USE
P17
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
74
NO USE
P16/INT4
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
75
NO USE
P15/INT3
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
76
NO USE
P14
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
77
NO USE
P13
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
78
NO USE
P12
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
79
NO USE
P11
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
80
NO USE
P10
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
81
LED CONT1
P07/AN0_7
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
LED CONTROL 1
82
LED CONT2
P06/AN0_6
OUTPUT 
CMOS INPUT
/ OUTPUT
LED CONTROL 2
83
SW_MUTE
P05/AN0_5
OUTPUT 
CMOS INPUT
/ OUTPUT
SW MUTE CONTROL
L:MUTE ON
84
SW_ON/OFF
P04/AN0_4
OUTPUT 
CMOS INPUT
/ OUTPUT
SW CONTORL
H:SW ON
85
SW DATA
P03/AN0_3
OUTPUT 
CMOS INPUT
/ OUTPUT
OFF
COMMUNICATION WITH M61545 DATA OUTPUT
86
SW CLK
P02/AN0_2
OUTPUT 
CMOS INPUT
/ OUTPUT
COMMUNICATION WITH M61545 CLOCK OUTPUT
87
NO USE
P01/AN0_1
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
88
NO USE
P00/AN0_0
OUTPUT 
CMOS INPUT
/ OUTPUT
Fix "L"
89
NO USE
P107/AN7/KI3
OUTPUT 
ANALOG / DIGITAL
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
90
NO USE
P106/AN6/KI2
OUTPUT ANALOG/
DIGITAL
CMOS INPUT
/ OUTPUT
Fix "L"
91
SYS-PROTECT
P105/AN5/KI1
INPUT 
ANALOG / DIGITAL
CMOS INPUT
/ OUTPUT
SYSTEM SIDE ABNORMAL DETECTION 
92
AREA
P104/AN4/KI0
INPUT 
ANALOG / DIGITAL
CMOS INPUT
/ OUTPUT
A/D DETECTFOR TUNER BAND DESTINATION SETTING.
93
NO USE
P103/AN3
OUTPUT ANALOG /
DIGITAL
CMOS INPUT
/ OUTPUT
Fix "L"
94
KEY 2
P102/AN2
INPUT 
ANALOG / DIGITAL
CMOS INPUT
/ OUTPUT
A/D DETECTUNIT KEY INPUT 2
95
KEY 1
P101/AN1
INPUT 
ANALOG / DIGITAL
CMOS INPUT
/ OUTPUT
A/D DETECTUNIT KEY INPUT 1
Pin 
No.
NAME
PORT_TYPE
INPUT / OUTPUT
FROM
SOFT
PULL-
UP
FUNCTION OUTLINE
IC601  RH-IXA145AWZZ : System Microcomputer ( IXA145AW ) ( 3/5 )
DK-A1H/DK-A1H(BK)
7 – 4
Figure 7-1 Block Diagram of IC
96
GND
AVSS
-
-
-
A/D REFER CONNECT TO VSS TERMINAL.
CONNECT TO GND(VSS).
97
TUNER_SM
P100/AN0
INPUT 
ANALOG / DIGITAL
CMOS INPUT
/ OUTPUT
Tuner meter signal input(H)
98
VREF
VREF
-
-
-
BASE VOLTAGE INPUT TERMINAL A/D REFER.
CONNECT TO VCC TERMINAL.
99
AVCC
AVCC
-
-
-
SUPPLY INPUT TERMINAL A/D REFER.
CONNECT TO VCC TERMINAL.
100
POWER_KEY
P97/ADTRG
INPUT 
CMOS INPUT
/ OUTPUT
POWER KEY INPUT
Pin 
No.
NAME
PORT_TYPE
INPUT / OUTPUT
FROM
SOFT
PULL-
UP
FUNCTION OUTLINE
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
P97/
ADTRG
AVCC
VREF
P100/
A
N0
AVSS
P101/
A
N1
P102/
A
N2
P103/
AN3
P104/
AN4/
K
I0
P
1
0
5
/A
N
5
/K
I1
P106/
A
N6/
K
I2
P
1
0
7
/A
N
7
/K
I3
P00/
AN0_0
P01/
AN0_1
P02/
AN0_2
P03/
AN0_3
P04/
AN0_4
P05/
AN0_5
P06/
AN0_6
P07/
AN0_7
1
P96/ANEX1
P10 80
2
P95/ANEX0
P11 79
3
P94
P12 78
4
P93
P13 77
5
P92/TB2IN
P14 76
6
P91/TB1IN
P15/INT3 75
7
P90/TB0IN
P16/INT4 74
8
BYTE
P17 73
9
CNVSS
P20 72
10 P87/XCIN
P21 71
11 P86/XCOUT
P22 70
12 RESET
P23 69 EEP EN
13 XOUT
P24 68
14 VSS
P25 67
15 XIN
P26 66
16 VCC1
P27 65
17 P85/NMI
VSS 64
18 P84/INT2
P30 63
19 P83/INT1
VCC2 62
20 P82/INT0
P31 61
21 P81
P32 60
22 P80
P33 59
23 P77
P34 58
24 P76
P35 57
25 P75/TA2IN
P36 56
26 P74/TA2OUT
P37 55
27
P40 54
28
P72/CLK2
TA1OUT
P41 53
29
P71/RXD2/SCL
2
P42 52
30
P70/TXD2/SDA
2
P43 51
P67/
T
XD1/
SDA
1
P66/
RXD1/
SCL
1
P65/
CLK1
P63/
T
XD0/
SDA
0
P62/
RXD0/
SCL
0
P61/
CLK0
P57/
CLKOUT
P56
P55
P54
P53
P52
P51
P50
P47
P46
P45
P44
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
P60/
CTS0/
R
TS0
POW
E
R KEY
TUNER_SM
GND
BYTE
VREF
P73/CTS2/RTS2
TA1IN/
P64/
CTS1/
R
TS1
/C
TS0/
CLKS1
KEY 1
KEY 2
NC
AREA
SYS-
PROTECT
NC
NC
NC
NC
SW
 CLK
SW
 DATA
SW
_ON/
OFF
SW
_MUTE
LED CONT2
LED CONT1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
S_MUTE
H/P MUTE
H/P SW
GND
ALARM_LED
VCC
NC
NC
NC
AC_RLY
CCB_CL
CCB_CE
CCB_DI
CCB_DO
NC
NC
NC
NC
FLASH CE
BUZZER M
U
TE
EEP SDA
EEP SCL
RDS_DATA
NC
EEP W
P
FLASH_EPM
TI
ME SEL
FLD_RESET
NC
VCC
MNI
P-IN
CONTROL SPEED
RX_IN
X_IN
AMP_MUTE
BYTE
NC
RESET
X_OUT
GND
BUZZER 1
IPOD_DETECT
NC
NC
NC
CNVSS
XCIN
XCOUT
NC
NC
NC
VOL_DATA
VOL_CLK
AMP_STBY
TXD/EEP SDA
BUZZER 2
RX/EEP SCL
FLD CS/
F
LASH_BUSY
FLD CLK/
F
LASH_SCLK
FLASH_RXD
FLD DATA/
FLASH_TXD
RDS_VOLT_CONT
RDS_CLK
IXA145AW
SHARP
IC601  RH-IXA145AWZZ : System Microcomputer ( IXA145AW ) ( 4/5 )
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