Sharp HT-X1H Service Manual page 54

Home cinema with dvd
Hide thumbs Also See for HT-X1H:
Table of Contents

Advertisement

HT-X1H
IC701 RH-IX0058SJZZ: System microcomputer (IX0058SJ)
Pin No.
Terminal Name
1, 2*
N.C.
3~5
PROG1~PROG3
6
IRQ_UP
7
HP_DETECT
8
HP_MUTE
9
OPTICAL_ON
10
VIDEO_MUTE
11
RESET
12
XT1
13
XT2
14
VSS1
15
CF1
16
CF2
17
VDD1
18
KEY1
19
KEY2
20
POWER_KEY
21
RDS_VSM
22
RDS_DATA
23
SIGNAL_LVL
24
PATCH
25
MODEL
26
SYS_STOP
27
DVD_STB
28
RDS_SLK
29
IRQ_FRT
30~39
1G~10G
40~45
P1~P6
46
VDD3
47~50
P7~P10
51
GND
52~71
P11~P30
72
VDD4
73
SD
74
MM+
75
MM-
76
FAN_PRO
77
JOG_UP
78
JOG_DOWN
79
FM_ST
80
4094_ST
81
P_CON
82
FUNC_TUNER
83
LED
84*
N.C.
85
CE
86
DI
87
CLK
88
PROTECT
89
VSS
90
VDD
91
TUNER_DO
92~94
SW1~SW3
95
DVD_DI
96
DVD_DO
97
DVD_CLK
98
DVD_BUSY
99
CLID_OUT
100*
N.C.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Input/Output
N.C.
Input
IRQ input.
Input
HP_Detect.
Input/Output
HP_Mute.
Input/Output
Optical On/Off Control.
Input/Output
VIDEO_Mute.
Input
Reset.
Input
X tal.
Input/Output
X tal.
Input
Power supply. (negative)
Input
CF1.
Output
CF2.
Input
Power supply. (positive)
Input/Output
Key 1.
Input/Output
Key 2.
Input/Output
POWER_KEY.
Input/Output
Tuner smeter.
Input/Output
RDS data in.
Input/Output
SIGNAL_LVL.
Input/Output
PATCH.
Input/Output
MODEL.
Input/Output
System stop chick out.
Input/Output
DVD Storobe.
Input/Output
RDS_CLK.
Input
IRQ_FRT
Output
VFD Segment.
Output
VFD Segment.
Input
+B
Output
VFD Segment.
GND
Output
VFD Segment.
Input
Output
Changer motor +.
Output
Changer motor -.
Input/Output
Fan protect.
Input
Volume up.
Input
Volume down.
Input
FM Stero signal. (Tuner)
Power control.
LED driver.
Not used.
CE signal.
Data in signal.
Clock signal.
Input
PROTECT
GND
Input
+B
Tuner data out.
Input
DVD Mecha detect.
Output
Data in.
Input
Data out.
Input
DVD CLK.
Output
DVD Busy.
Output
DVD Clid out.
Not used.
8 – 3
Function

Advertisement

Table of Contents
loading

Table of Contents