DOWNLOAD Sharp XL-UR27H (serv.man2) Service Manual ↓ Size: 11.58 MB | Pages: 87 in PDF or view online for FREE

Model
XL-UR27H (serv.man2)
Pages
87
Size
11.58 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
xl-ur27h-sm2.pdf
Date
PREV: Sharp XL-UR27H User Manual / Operation Manual

Sharp XL-UR27H (serv.man2) Service Manual ▷ View online

XL-UR27H
8 – 9
IC701 RH-IXA159AW00: System Microcomputer (3/5)
Pin
No.
NAME
INPUT / 
OUTPUT
FORM
SOFT
PULLUP
FUNCTION OUTLINE
PORT_TYPE
51
HP_MUTE
OUTPUT
CMOS INPUT / OUTPUT
OFF
HEADPHONE MUTE CONTROL
L: ON          H:OFF
P43
52
HP_SW
INPUT
CMOS INPUT / OUTPUT
HP DETECT SW
L: HP_Out   H: HP_In
P42
53
OPEN_SW
INPUT
CMOS INPUT / OUTPUT
TRAY OPEN SWITCH 
DETECTION
P41
54
CLOSE_SW
INPUT
CMOS INPUT / OUTPUT
TRAY OPEN SWITCH 
DETECTION
P40
55
AC_RLY
OUTPUT
CMOS INPUT / OUTPUT
OFF
AC RELAY CONTROL
P37
56
TRY_M+
OUTPUT
CMOS INPUT / OUTPUT
CHANGER TRAY MOTOR+
P36
57
TRY_M-
OUTPUT
CMOS INPUT / OUTPUT
OFF
CHANGER TRAY MOTOR-
P35
58
MOT_SPEED
OUTPUT
CMOS INPUT / OUTPUT
TRAY MOTOR SPEED 
CONTROL
L: HIGH SPEED 
H:LOW SPEED
P34
59
NO USE
OUTPUT
CMOS INPUT / OUTPUT
OFF
Fix "L"
P33
60
NO USE
OUTPUT
CMOS INPUT / OUTPUT
Fix "L"
P32
61
NO USE
OUTPUT
CMOS INPUT / OUTPUT
Fix "L"
P31
62
VCC
-
-
-
MICOM SUPPLY INPUT (3.3V)
BACK-UP POWER SUPPLY
VCC2
63
IND_TIMER
OUTPUT
CMOS INPUT / OUTPUT
-
TIMER STANDBY LED 
CONTROL
HLED LIGHT UPLLED LIGHT 
OFF
P30
64
GND
-
-
-
CONNECT TO GND
VSS
65
NO USE
INPUT
CMOS INPUT / OUTPUT
OFF
Fix "L"
P27
66
NO USE
OUTPUT
CMOS INPUT / OUTPUT
Fix "L"
P26
67
S_MUTE
OUTPUT
CMOS INPUT / OUTPUT
SYS-MUTE OUTPUT
H: MUTE
P25
68
NO USE
OUTPUT
CMOS INPUT / OUTPUT
Fix "L"
P24
69
NO USE
INPUT
CMOS INPUT / OUTPUT
OFF
Fix "L"
P23
70
CD_PUIN-SW
INPUT
CMOS INPUT / OUTPUT
CD PICK-UP IN POSITION 
DETECT SWITCH
P22
71
CD_REQ
OUTPUT
CMOS INPUT / OUTPUT
MP3 DEC. INTERFACE FOR 
MP3 REQ : MP3 / 
USB MODEL
P21
72
CD_CCE
INPUT
CMOS INPUT / OUTPUT
CD DSP INTERFACE CHIP 
ENABLE OUTPUT OTHERS 
FUNCTION THEN CD, Fix "L" 
OUTPUT
P20
73
CD_BUCK
OUTPUT
CMOS INPUT / OUTPUT
OFF
CD DSP INTERFACE CLOCK 
OUTPUT  EXCEPT CD 
FUNCTION, Fix "L" OUTPUT
P17
74
CD_BUS3
OUTPUT
CMOS INPUT / OUTPUT
CD DSP INTERFACE INPUT / 
OUTPUT BUS LINE 3 
OTHERS FUNCTION THEN 
CD, Fix "L" OUTPUT
P16/INT4
75
CD_BUS2
INPUT /
OUTPUT
CMOS INPUT / OUTPUT
CD DSP INTERFACE INPUT / 
OUTPUT BUS LINE 2 
OTHERS FUNCTION THEN 
CD, Fix "L" OUTPUT
P15/INT3
XL-UR27H
8 – 10
IC701 RH-IXA159AW00: System Microcomputer (4/5)
Pin
No.
NAME
INPUT / 
OUTPUT
FORM
SOFT
PULLUP
FUNCTION OUTLINE
PORT_TYPE
76
CD_BUS1
INPUT / 
OUTPUT
CMOS INPUT / OUTPUT
OFF
CD DSP INTERFACE BUS 
LINE 1 INPUT / OUTPUT 
EXCEPT CD  FUNCTION SET 
TO "L"
P14
77
CD_BUS0
INPUT / 
OUTPUT
CMOS INPUT / OUTPUT
OFF
CD DSP INTERFACE BUS 
LINE 0 INPUT / OUTPUT 
EXCEPT CD  FUNCTION SET 
TO "L"
P13
78
CD_RESET
OUTPUT
CMOS INPUT / OUTPUT
CD RESET OUTPUT
P12
79
BOOT CONTROL
OUTPUT
CMOS INPUT / OUTPUT
MP3 DEC. INTERFACE FOR 
STANDBY - FIX "L"     DURING 
USB F/W UPDATE TEST-
MODE, SET TO "L"
P11
80
FUNC_CD
OUTPUT
CMOS INPUT / OUTPUT
SET H AT CD FUNC
P10
81
NO USE
OUTPUT
CMOS INPUT / OUTPUT
OFF
Fix "L"
P07/AN0_7
82
VOL_LED
OUTPUT
CMOS INPUT / OUTPUT
VOLUME LED CONTROL 
H: LED LIGHT UP, L: LED 
LIGHT OFF
P06/AN0_6
83
VOL_JOG2
INPUT
CMOS INPUT / OUTPUT
VOLUME JOG INPUT
P05/AN0_5
84
VOL_JOG1
INPUT
CMOS INPUT / OUTPUT
VOLUME JOG INPUT
P04/AN0_4
85
CCB_DO
INPUT
CMOS INPUT / OUTPUT
OFF
SERIAL DATA INPUT FROM 
SANYO CCB DEVICE
P03/AN0_3
86
CCB_CL
OUTPUT
CMOS INPUT / OUTPUT
SERIAL CLK OUTPUT FROM 
SANYO CCB DEVICE
P02/AN0_2
87
CCB_DI
OUTPUT
CMOS INPUT / OUTPUT
SERIAL CMD DATA OUTPUT 
FROM SANYO CCB DEVICE
P01/AN0_1
88
CCB_CE
OUTPUT
CMOS INPUT / OUTPUT
CE CONTROL OUTPUT TO 
SANYO CCB DEVICE
P00/AN0_0
89
NO USE
OUTPUT
CMOS INPUT / OUTPUT
OFF
Fix "L"
P107/AN7/KI3
90
NO USE
OUTPUT
CMOS INPUT / OUTPUT
Fix "L"
P106/AN6/KI2
91
SYS-PROTECT
INPUT A/D
CMOS INPUT / OUTPUT
SYSTEM PROTECT
DETECTION
P105/AN5/KI1
92
AREA
INPUT A/D
CMOS INPUT / OUTPUT
DESTINATION SETTING,
A/D INPUT PORT
P104/AN4/KI0
93
NO USE
INPUT A/D
CMOS INPUT / OUTPUT
Fix "L"
P103/AN3
94
KEY 2
INPUT A/D
CMOS INPUT / OUTPUT
KEY INPUT 2, A/D INPUT 
PORT
P102/AN2
95
KEY 1
INPUT A/D
CMOS INPUT / OUTPUT
KEY INPUT 1, A/D INPUT 
PORT
P101/AN1
96
GND
-
-
-
CONNECT TO GND
AVSS
97
TUNER_SM (SPAN)
INPUT A/D
CMOS INPUT / OUTPUT
-
TUNER METER SIGNAL 
INPUT(H) / SPAN SELECTOR 
INPUT(W)
P100/AN0
98
VREF
-
-
-
REFERENCE VOLTAGE FOR 
A/D CONVERTER
VREF
99
AVCC
-
-
-
SUPPLY INPUT FOR A/D 
CONVERTER
AVCC
100
FAN CONTROL
OUTPUT
CMOS INPUT / OUTPUT
-
FAN MOTOR CONTROL
DURING CD PLAY/PAUSE:H, 
OTHERS:L
P97/ADTRG
XL-UR27H
8 – 11
IC701 RH-IXA159AW00 : System Microcomputer (5/5)
Figure 8-3 BLOCK DIAGRAM OF IC
FAN CONTROL
AVCC
VREF
TUNER_SM(
SPAN)
GND
KEY 1
KEY 2
NO USE
AREA
SYS-
PROTECT
NO USE
NO USE
CCB_CE
CCB_DI
CCB_CL
CCB_DO
VOL_JOG1
VOL_JOG2
VOL_LED
NO USE
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/
A
N3
P
1
0
4
/A
N
4
/K
I0
P
1
0
5
/A
N
5
/K
I1
P
1
0
6
/A
N
6
/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
NO USE
1
P96/ANEX1
P10 80
FUNC_CD
NO USE
2
P95/ANEX0
P11 79
BOOT CONTROL
VOL_DATA
3
P94
P12 78
CD RESET
VOL_CLK
4
P93
P13 77
CD_BUS0
NO USE
5
P92/TB2IN
P14 76
CD_BUS1
NO USE
6
P91/TB1IN
P15/INT3 75
CD_BUS2
VOL_LATCH
7
P90/TB0IN
P16/INT4 74
CD_BUS3
BYTE
8
BYTE
P17 73
CD_BUCK
CNVSS
9
CNVSS
P20 72
CD_CCE
XCIN
10 P87/XCIN
P21 71
CD_REQ
XCOUT
11 P86/XCOUT
P22 70
CD_PUIN-SW
RESET
12 RESET
P23 69
NO USE
X_OUT
13 XOUT
P24 68
NO USE
GND
14 VSS
P25 67
S_MUTE
X_IN
15 XIN
P26 66
NO USE
VCC
16 VCC1
P27 65
NO USE
NMI
17 P85/NMI
VSS 64
GND
P-IN
18 P84/INT2
P30 63
IND_TIMER
OCS
19 P83/INT1
VCC2 62
VCC
RX_IN
20 P82/INT0
P31 61
NO USE
AMP DET
21 P81
P32 60
NO USE
AMP MUTE
22 P80
P33 59
NO USE
AMP ON/OFF
23 P77
P34 58
MOT_SPEED
RDS_VOL_CONT
24 P76
P35 57
TRY_M-
RDS DATA
25 P75/TA2IN
P36 56
TRY_M+
RDS CLK
26 P74/TA2OUT
P37 55
AC_RLY
IPOD_DETECT
27
P40 54
CLOSE_SW
FLD RESET
28
P72/CLK2
TA1OUT
P41 53
OPEN_SW
IPOD_TXD
29
P71/RXD2/SCL
2
P42 52
HP_SW
IPOD_RXD
30
P70/TXD2/SDA
2
P43 51
HP_MUTE
P67/
TXD1/
S
DA
1
P66/
RXD1/
S
CL
1
P65/
CLK1
P63/
TXD0/
S
DA
0
P62/
RXD0/
S
CL
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
FLD DATA/
F
LASH_TXD
FLASH_RXD
FLD SCK/
FLASH_SCLK
FLD CS/
F
LASH_BUSY
NO USE
NO USE
NO USE
CP_SCL
CP_SDA
CP_n RESET
FLASH_EPM
NO USE
NO USE
NO USE
NO USE
FLASH CE
NO USE
NO USE
NO USE
NO USE
P60/
CTS0/
R
TS0
P73/CTS2/RTS2
TA1IN/
P64/
CTS1/
R
TS1
/C
TS0/
CLKS1
IXA159AW00
XL-UR27H
8 – 12
IC851 VHIAN80T53/-1: MULTI REGULATOR (AN80T53)
Pin 
No.
Terminal Name
Function
1
REG4 Output
5.1 V power supply with a minimum peak out current of 1200 mA.
2
REG3 Output
13 V power supply with a minimum peak out current of 1350 mA.
3
VCC
Connected to Power supplies.
4
GND
Connected to the IC substrate.
5
MODE 1
REG1, REG2,REG3 and REG4 outputs are turned ON when this pin is 5 V.
6
REG2 Output
10 V power supply with a minimum peak out current of 800 mA.
7
REG1 Output
8.5 V power supply with a minimum peak out current of 700 mA.
5
2
3
4
1
7
6
Peak Current Protection,
Thermal Protection,
Load Short Protection.
Out puts
-
+
-
+
Prc
Drive
-
+
Prc
Drive
-
+
Prc
Drive
Prc
Drive
Reference
Voltage
MODE1
REG3
13V
REG4
5.1V
REG1
8.5V
REG2
10.0V
VCC
GND
Figure 8-4 BLOCK DIAGRAM OF IC
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