Read Sharp SD-PX15H (serv.man15) Service Manual online
SD-PX15H
4 – 5
8.388608 MHz
IX0621AW
STEM MICROCOMPUTER
0 11 12
13 14 15 16
18 19 20 21
23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
40
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
69
70
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
FR_L
FR_L
FR_R
FR_R
CENT
CENT
WOF
WOF
SUR_L
SUR_L
SUR_R
SUR_R
BASS_SW
LIMIT
LIMIT
WOOFER_S
WOOFER_S
HP_R
HP_R
40 39 38 37 36
TUN_L
TUN_L
D_+VCC
TUN_R
TUN_R
HP_L
HP_L
1
2
3
4
5
6
7
8
9
10
PST9127
RESET
1 2 3
A_+VCC
A_+VCC
A_-VCC
A_-VCC
ROM
DSP_SCCLK
DSP_UC16
VOL_STB
DSP_RESET
RX_IN
FLASH_RXD
HP_SW
DOOR_CL
DOOR_OP
DOOR_MÐ
DOOR_M+
DSP_UC15
DOOR_MÐ
VOL_CLK
DSP_UC17
DOOR_SPD
NON_PCM
FUNC_DIG
DIR_SCL
DSP_SCDIN
KEY1
VOL_DATA
FUNC_DIG
DIR_INT0
ROM
KEY2
DOOR_PROT
DSP_UC16
STBY_LED
VOL_STB
DSP_RESET
VOL_JOG
DSP_ABOOT
LED
DOOR_SPD
HP_MUTE
DSP_SCDIN
DVD_AMUTE
VOL_CLK
DIR_SDA
DSP_CS
DSP_UC15
VOL_DATA
DSP_SCCLK
DSP_INTREQ
DOOR_M+
DSP_UC17
DOOR_CL
DSP_ABOOT
DSP_CS
DSP_SCDOUT
FAN_LOCK
FLD_RESET
FLD_SDATA
FLD_SDATA
FLD_SCK
RXD_CNT_IN
DVD_STB
DVD_CLK
DVD_DATA
DVD_STB
DVD_CLK
DVD_DATA
DIR_INT0
TUN_DO
TUN_CL
TUN_DI
TUN_CE
FM_STB
FM_STB
TUN_SM
TUN_DO
TUN_CL
TUN_DI
TUN_CE
FM_STB
TUN_SM
TUN_CL
TUN_DI
TUN_CE
FM_STB
TUN_SM
L_MUTE
FLASH_SCLK
TRI_STATE
A/D_RESET
FLASH_BUSY
RXD
_CNT
_IN
DVD_KDATA
FAN_LOCK
DVD_AMUTE
DIR_SDA
DIR_SCL
FUNC_DVD
MAIN_RLY
FLD_CS
FLD_RESET
FLD_SDATA
FLD_SCK
FLD_CS
FLD_SDATA
FLD_SCK
FLD_CS
FLASH_TXD
PWRDWN
CONFIG
L_MUTE
PROTECT
CH_SEL3
CH_SEL2
CH_SEL1
CH_SEL2
CH_SEL1
PWR_KEY
DOOR_CL
DOOR_OP
DOOR_M+
DOOR_MÐ
DOOR_OP
DOOR_M+
DOOR_MÐ
DOOR_SPD
KEY1
KEY2
DOOR_PROT
VOL_JOG
LED
HP_MUTE
KEY2
DOOR_PROT
VOL_JOG
LED
HP_MUTE
FAN_LOCK
PWR_KEY
PWR_KEY
CONFIG
AD_3.3V
AD_3.3V
DSP_SCDOUT
HP_SW
FLD_+VCC
DOOR_SPED
H.P_SW
DIR_SDA
FLASH BUSY
DOOR_MÐ
CH SEL2
DIR_INT0
DSP_SCCLK
DSP_ABOOT
CONFIG
VSS
DSP_UC15
RX_IN
DSP_RESET
FLASH_CE
CH SEL1
VIDEO_MUTE
DVD
_CS
DSP_SCDOUT
DOOR_CL
ROM
DVD_AMUTE
DVD_PROT
CH SEL3
VOL_STB
DSP_SCDIN
XOUT
VOL_CLK
FUNC_DVD
DIR_SCL
A/D
RESET
FLASH TXD
VCC
MAIN
RELAY
DOOR_M+
IND_TIMER
FAN_LOCK
VCC
FLASH SCLK
VOL_DATA
XIN
DSP_US17
FUNC_DIG
DSP_CS
DOOR_OP
FLASH RXD
RESET
SYS_STOP
DSP_UC16
VSS
RXD_CNT-IN
L_MUTE
TRI_STATE
PWRDWN
NON_PCM
L_MUTE
VOL_DATA
COL_STB
VOL_CLK
VOL_CLK
SP
_RELAY
POWER
KEY
CNP408
TO
DSP
SECTION
CNP407
TO
DSP
SECTION
CNP406
TO
DSP
SECTION
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
29
30
31
32
33
34
35
RESET
CNP004
CNP005
IC003
Q007
IC002
CNP003
NON_PCM
X001
Figure 4-5 BLOCK DIAGRAM (5/15)
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