Sharp HT-X1H (serv.man2) Service Manual ▷ View online
HT-X1H
8 – 2
IC101/102/103 VHiLM4732TA-1: Power amp. (LM4732TA)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC507 VHiCD4053M+-1: (CD4053M)
Pin No.
Terminal Name
Input/Output
Function
1*
N.C.
2
V-
Power supply. (negative)
3*
N.C.
4
V-
Power supply. (negative)
5
V+
Power supply. (positive)
6*
N.C.
7
Out A
Output
Signal output.
8
V+
Power supply. (positive)
9
V+
Power supply. (positive)
10
V-
Power supply. (negative)
11
V-
Power supply. (negative)
12
GND
GND.
13*
N.C.
14
Mute A
Mute.
15
-INA
Input
Signal input.
16
+INA
Input
Signal input.
17
V+
Power supply. (positive)
18
V-
Power supply. (negative)
19
GND
GND.
20
Mute B
Mute.
21
-INB
Signal input.
22
+INB
Signal input.
23*
N.C.
24*
N.C.
25
Out B
Output
Signal output.
26*
N.C.
27
V+
Power supply. (positive)
Pin No.
Terminal Name
Input/Output
Function
1
BY
Input/Output
Input/Output.
2
BX
Input/Output
Input/Output.
3
CY
Input/Output
Input/Output.
4
CX or CY
Input/Output
Input/Output.
5
CX
Input/Output
Input/Output.
6
H
Input
In
7
VEE
Power Supply.
8
VSS
Power Supply.
9
C
Control.
10
B
Control.
11
A
Control.
12
AX
Input/Output
Input/Output.
13
AY
Input/Output
Input/Output.
14
AX or AY
Input/Output
Input/Output.
15
BY or BY
Input/Output
Input/Output.
16
VDD
Inputt
HT-X1H
8 – 3
IC701 RH-IX0058SJZZ: System microcomputer (IX0058SJ)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No.
Terminal Name
Input/Output
Function
1, 2*
N.C.
N.C.
3~5
PROG1~PROG3
—
6
IRQ_UP
Input
IRQ input.
7
HP_DETECT
HP_Detect.
8
HP_MUTE
Input/Output
HP_Mute.
9
OPTICAL_ON
Input/Output
Optical On/Off Control.
10
VIDEO_MUTE
Input/Output
VIDEO_Mute.
11
RESET
Input
Reset.
12
XT1
Input
13
XT2
Input/Output
14
VSS1
Power supply. (negative)
15
CF1
Input
CF1..
16
CF2
Output
CF2.
17
VDD1
Input
Power supply. (positive)
18
KEY1
Input/Output
19
KEY2
Input/Output
20
POWER_KEY
Input/Output
POWER_KEY.
21
RDS_VSM
Input/Output
Tuner smeter.
22
RDS_DATA
Input/Output
RDS data in.
23
SIGNAL_LVL
Input/Output
SIGNAL_LVL.
24
PATCH
Input/Output
PATCH.
25
MODEL
Input/Output
MODEL.
26
SYS_STOP
Input/Output
System stop chick out.
27
DVD_STB
Input/Output
DVD Storobe.
28
RDS_SLK
Input/Output
RDS_CLK.
29
IRQ_FRT
Input
IRQ_FRT
30~39
1G~10G
VFD Segment.
40~45
P1~P6
VFD Segment.
46
VDD3
Input
47~50
P7~P10
VFD Segment.
51
GND
52~71
P11~P30
VFD Segment.
72
VDD4
Inpiut
73
SD
74
MM+
Output
Changer motor +.
75
MM-
Output
Changer motor -.
76
FAN_PRO
Input/Output
Fan protect.
77
JOG_UP
Input
Volume up.
78
JOG_DOWN
Input
Volume down.
79
FM_ST
Input
FM Stero signal. (Tuner)
80
4094_ST
81
P_CON
Power control.
82
FUNC_TUNER
83
LED
LED driver.
84*
N.C.
85
CE
86
DI
87
CLK
88
PROTECT
PROTECT
89
VSS
90
VDD
Input
91
TUNER_DO
92~94
SW1~SW3
DVD Mecha detect.
95
DVD_DI
Output
Data in.
96
DVD_DO
Input
Data out.
97
DVD_CLK
Input
DVD CLK.
98
DVD_BUSY
Output
DVD Busy.
99
CLID_OUT
Output
DVD Clid out.
100*
N.C.
HT-X1H
8 – 4
—— MEMO ——
PARTS GUIDE
No. XXXXXXXXXXXX
SHARP CORPORATION
CONTENTS
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these
parts with specified ones for maintaining the safety and performance of the set.
HT-X1H
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
for after sales service only.
The contents are subject to change without notice.
[1] INTEGRATED CIRCUITS
[2] TRANSISTORS
[3] DIODES
[4] FILTERS
[5] TRANSFORMERS
[6] COILS
[7] VARIABLE RESISTOR
[8] VARIABLE CAPACITOR
[9] VIBRATORS
[10] CAPACITORS
[11] RESISTORS
[12] OTHER CIRCUITRY
PARTS
[13] CABINET PARTS
[14] AMP UNIT
[15] ACCESSORIES/PACKING
PARTS
[16] P.W.B. ASSEMBLY
(Not Replacement Item)
[17] OTHER SERVICE PART
INDEX
HOME CINEMA WITH DVD
MODEL
HT-X1H
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