Sharp HT-M700H Service Manual page 74

HT-M700H
U701 RH-iX0058SJZZ: System Microcomputer (IX0058SJ) (1/2)
Pin No. Port Name
1* P16/T1PWML
2* P17/T1PWMH/BUZ
3 P30/PWM2/IN4/T1IN
4 P31/PWM3/IN4/T1IN
5 P32/IN4/T1IN
6 P33/IN4/T1IN
7 P34/IN5/T1IN
8 P35/IN5/T1IN
9 P36/IN5/T1IN/AN12
10* P37/IN5/T1IN/AN13
11 RES
12 XT1/AN10
13 XT2/AN11
14 VSS1
15 CF1
16 CF2
17 VDD1
18 P80/AN0
19 P81/AN1
20 P82/AN2
21 P83/AN3
22 P84/AN4
23 P85/AN5
24 P86/AN6
25 P87/AN7/MICIN
26 P70/INT0/T0LCP/AN8
27 P71/INT1/T0HCP/AN9
28 P72/INT2/T0IN/NKIN
29* P73/INT3/T0IN
30 S0/T0
31 S1/T1
32 S2/T2
33 S3/T3
34 S4/T4
35 S5/T5
36 S6/T6
37 S7/T7
38 S8/T8
39 S9/T9
40 S10/T10
41 S11/T11
42 S12/T12
43 S13/T13
44 S14/T14
45 S15/T15
46 VDD3
47 S16/PC0
48 S17/PC1
49 S18/PC2
50 S19/PC3
51 FIX0
52 S20/PC4
53 S21/PC5
54 S22/PC6
55 S23/PC7
56 S24/PD0
57 S25/PD1
58*-69* S26/PD2-S37/PE5
70 S38/PE6
71 S39/PE7
72 VDD4
73 S40/PF0
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Terminal Name Input/Output
SC_MUTE Output
N.C.
PROG1 Input/Output
PGOR2 Input/Output
PROG3 Input/Output
REM_CON Input [INT]
HP_DETECT Input
HP_MUTE Output
AMP_MUTE Output
N.C.
RESET INPUT Input
CRYSTAL IN Input
CRYSTAL OUT Output
GND
CRYSTAL IN Input
CRYSTAL OUT Output
VDD1 Input
KEY1 Input [AD]
KEY2 Input [AD]
POWER KEY Input
RDS VSM Input [AD]
RDS DATA Input
I_DETECT Input [AD]
PATCH_DATA Input
MODEL_CHECK Input [AD]
SYS_STOP Input [INT]
DVD_STB Input [INT]
RDS_CL Input [INT]
N.C.
1G Output
2G Output
3G Output
4G Output
5G Output
6G Output
7G Output
8G Output
9G Output
10G Output
P1 Output
P2 Output
P3 Output
P4 Output
P5 Output
P6 Output
VDD3 Input
P7 Output
P8 Output
P9 Output
P10 Output
GND
P11 Output
P12 Output
P13 Output
P14 Output
P15 Output
P16 Output
N.C.
DOOR_CLOSE Input
DOOR_OPEN Input
VDD4 Input
SD Input
SCART AUDIO POWER ON MUTE.
– Not used.
Program port for chip 1.
Program port for chip 2.
Program port for chip 3.
REMOTE SIGNAL INPUT.
HEADPHONE PLUG IN/OUT DETECT.
HEADPHONE OUTPUT MUTE. "L" → MUTE ACTIVE
DDX2062 MUTE, "L" → MUTE ACTIVE
– Not used.
SYSTEM RESET.
MAIN CRYSTAL INPUT.
MAIN CRYSTAL OUTPUT.
– Ground.
SUB CRYSTAL INPUT.
SUB CRYSTAL OUTPUT.
POWER +5 V.
KEY SCAN 1.
KEY SCAN 2.
POWER KEY.
TUNER SMETER.
RDS DATA IN.
OVERLOAD DETECT. SPEC WILL BE AVAILABLE LATER.
2
I C_SDA(EEPROM DATA).
DIFFERENT COUNTRY SELECT.
SYSTEM STOP CHECK OUT.
DVD STOROBE.
RDS CLK SIGNAL.
– Not used.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
POWER +5 V.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
– Ground.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
VFD SEGMENT.
– Not used.
DECORATE DOOR CLOSED SWITCH.
DECORATE DOOR OPEN SWITCH.
POWER +5 V.
SD SIGNAL (TUNER).
8 – 6
Function