Read Sharp SD-PX15H (serv.man17) Service Manual online
SD-PX15H
6 – 29
Figure 6-29 SCHEMATIC DIAGRAM (16/22)
VA
VF
C3053
150k
Bias
Bias
LPF
LPF
IC3201
MM1623XF
VIDEO BUFFER
SRESET
+B
+B
7
4
C304
1
C3040
R3050
R3010
R3090
R3044
C3058
C3059
R3147
FB3003
IC3002
BD4825G
RESET
R3076
R3005
R3006
R3007
C3063
C3062
C3065
C3066
R3063
C3057
R3075
R3074
R3072
C3056
R3089
C3055
C3054
R3062
C3048
C3049
C3052
C3051
C3061
C3050
C3046
C3044
C3045
C3047
C3043
C3060
C3042
R31
1
9
IC3005
KM41
10TR
OP
AMP
.
R3128
R3129
C3074
R3130
R3131
R3127
L3201
R3201
R3202
R3212
R3203
R3204
R3205
R3223
R3222
C3204
C3205
C3203
C3201
C3206
C3202
C3207
C32
0
8
C3209
R3217
R3132
R3133
R3134
R3139
R3140
R3141
R3142
R3150
CN3201
FFC3201
CN3203
CN3203A
CN3203B
C3068
FB3004
FB3005
FB3006
FB3007
FB3008
FB3009
CN3004
CN3003
FFC3003
FB3014
FB3015
FB3016
FB3017
FB3029
R3120
R3118
R3117
VIN4
VIN9
VIN10
LPC
1
LPC01
LPC
2
LPC02
VREFH
VHALF
A
V
SSB
129
130
131
132
133
134
135
136
137
138
5
1
1
+B
VD
LPCO2
VHALF
LPCO1
PD_CD
VF
VE
3.3M
P7(S_DIN)
VDD33
MMOD
VSS
P6(RXD_CTL_IN)
P5(DVD_CS)
P4(R/C_PULSE)
P3(SCL)
P2(SDA)
P1(CHOP)
55
56
57
58
59
60
61
62
63
64
MONI7(AMUTE)
MONI6(VMUTE)
ADAC_DA/MONI5
ADAC_CK/MONI4
VDD15
VSS
ST-ID/MONI3
SERCH/MONI2
SSDEF
SXSHD
AVDDD
PLFIL1
AVSSD
PLFIL2
VREFA
VREFB
VREFC
VCO
RESI
ANAMONI
POFLT
CDATA
CCAPA
CGD
AVDDC
AVSSC
RFINN
RFINP
VIN5
VIN6
VIN7
VIN8
VIN1
VIN2
VIN3
P0
FG
VDD15
NRST
VSS
DRV0(SLDDRV)
DRV1(SPNDRV)
DRV2(HFM)
DRV3(NMUTE)
DRV(IN_SW)
DRV5(DVD_H)
DRV6(LD-SW)
DRV7(EJ-SW)
DRV8(LOAD)
VDD33
VSS
PROGRESSIVE/SCLOCK
MSRDY/EXTRGO
ASPECT/SDATA
MSLAT/EXTRG1
MSCK/TRCCLK
MSDATAO/TRCDATA0
MSDATAI/TRCDATA1
SRESET/TRCDATA2
SMUTE/TRCDATA3
WCK/TRCST
VDD33
OSCI
VSS
S_DIN
+B
10K
10K
DVD_CS
R/C_PULSE
RXD_CTL_IN
1K
220/6.3
220/6.3
+B
+B
10K
SXSAK
CHOP
FG
+B
SDA
SCL
+B
FROM_RESET
1
2
3
O
G
V
+B
150K
4
5
NC
NC
3.3K
3.3K
3.3K
0.1
1
1K
0.1
65
66
67
68
69
70
71
72
73
74
6.8K
6.8K
3.3K
0.1
0.1
75
76
77
78
79
80
0.1
+B
81
82
83
84
85
86
MSRDY
10K
MSCK1
MSDATAO
MSDATAI
MSLAT
87
88
89
90
91
92
0.1
SMUTE
+B
CLK33M
93
94
95
96
97
98
99
100
101
102
0.1
103
104
105
106
33P(CH)
0.1
0.1
0.033
0.1
+B
107
108
109
110
111
3.9K
0.01
0.1
112
113
114
115
116
0.1
0.0056
0.018
330P(CH)
117
118
119
120
0.1
0.1
+B
0.1
121
122
123
124
125
126
127
128
+B
33
VREFH
VA
VC
VD
RF
VB
VA
VC
VB
1
2
3
4
5
470
1K
V-
V+
+B
0.1
47K
47K
+B
10K
+B
SRESET
PCON
+B
+B
4.7 µH
VGND
75
DAC5OUT
C_OUT
VGND
75
DAC4OUT
VMUTE
Y_OUT
VGND
10K
VGND
75
DAC1OUT
DAC2OUT
PROGRE
Pb_OUT
PY_OUT
VGND
VGND
75
75
VGND
75
75
VGND
DAC3OUT
Pr_OUT
VGND
1/50
1/50
0.33
7
8
9
10
11
12
13
14
22/6.3
VGND
VGND
0.01
VGND
0.01
0.33
VGND
1
2
3
4
5
6
VGND
LPF
75 ½
DRIVER
DRIVER
VCC
75 ½
DRIVER
DRIVER
75 ½
DRIVER
DRIVER
75 ½
DRIVER
DRIVER
LPF
LPF
LPF
MUTE1
GND
BIAS
MUTE2
GND
GND
GND
VCC
CLP
I/P
Y/C MIX
75 ½
DRIVER
DRIVER
75 ½
DRIVER
DRIVER
S2
S1
S-Dout
S1/S2
S1/S2
GND
LPF
Clamp
150k
Bias
Bias
150k
Bias
Bias
LPF
LPF
VGND
15
16
17
18
19
20
VGND
VGND
VGND
Y
21
22
23
24
25
26
CV
27
28
100/6.3
VGND
0.1
100
C
+B
75
75
75
VGND
RXD
ASPECT
PROGRE
1K
100
1K
100
VMUTE
EMPHA_TXD
C_OUT
Y_OUT
Pr_OUT
Pb_OUT
VGND
PY_OUT
TXD
V_OUT
VGND
RXD
DGND
ASPECT
PROGRESSIVE
VMUTE
1
1
14
2
3
4
5
6
7
8
9
10
11
12
13
14
CNP601
6-
2
3
9-
A
T
O
TERMINAL
PWB
CNP404
6-
2
7
9-F
TO
D
S
P
P
W
B
CNP405
6-2
7
1
2
-F
TO
D
S
P
P
W
B
CNS3004
6-2
0
1-D
FROM
POWER
PWB
33
SPDIF
DGND
2
1
2
1
2
1
3
4
5
6
7
8
ADAC_CK
ADAC_L
ADAC_DA
SMUTE
768FS1
D_3.3V
D_3.3V
SRF
DGND
SRESET
MSDATAO
MSDATAI
MSCK
MSLAT
MSRDY
SPCK
DGND
SMCKI
DGND
DGND
DGND
DGND
DGND
DGND
DGND
SSD7
ALRCK/SSD6
ABCLK/SSD5
AOUT3/SSD4
AOUT2/SSD3
AOUT1/SSD2
AOUT0/SSD1
SPDIF/SSD0
SSDEF
SXSAK
DGND
SSDCK
SXSHD
SXSRQ/RXD_CTL
AMUTE
A5V
SLDDRV
HFM
SPNDRV
IN_SW
LOAD
ADAC_DA
ADAC_CK
ASPECT
PROGRE
NMUTE
DVD_H
R/C_PULSE
S_DOUT
S_CLK
DVD_H
RXD_CTL_IN
FG
PCON
DVD_CS
S_DIN
+B
A_3.3V
S_5V
FCSIN
AGND
MGND
M_8V
LD_SW
NMUTE
EJ_SW
IN_SW
SPIN
SLDDRV
LOAD
LPCO2
VB
PD_CD
CHOP
LPCO1
SPNDRV
VHALF
TRKIN
VC
VD
VE
RF
CDLDC
HFM
DVDLDC
DVD_H
DGND
FG
VREFH
TO FRONT END
+B
+B
VMUTE
AMUTE
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
220/6.3
+B
+B
+B
S5V
D1.5V
MGND
AGND
A5V
DGND
D3.3V
M8V
A3.3V
+B
+B
+B
+B
+B
+B
9
8
7
6
5
4
3
2
1
LDG+
LDG-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DGND
DVD_CS IN
S_DIN
S_DOUT
SCLK OUT
RXD_CTL_IN
NC(IN_SW)
15
1
+B
SXSRQ
SDCK
SXSAK
AOUT1/SSD2
AOUT0/SSD1
AMUTE
+B
SSD7
ALRCK/SSD6
ABCLK/SSD5
AOUT3/SSD4
AOUT2/SSD3
CLK33M
MSCK1
MSDATAO
MSDATAI
MSLAT
MSRDY
SRESET
33
33
33
SMUTE
768FS
+B
+B
ADAC_L
ADAC_DA
ADAC_CK
+B
TP21
TP_F_A
TP_E_A
TP2
2
TP29
TP30
TP31
TP36
TP35
TP33
TP32
TP34
TP_C3058+
TP_C3059+
TP37
TP55
TP58
TP57
TP54
TP51
TP53
TP52
TP50
TP49
TP48
TP47
TP46
TP42
TP45
TP44
TP43
TP40
TP39
TP38
TP_GND_A
TP_GND_B
TP_RF2_A
TP_RF2_B
TP142
TP141
TP63
TP66
TP65
TP64
TP67
TP69
TP68
TP75
TP74
TP73
TP72
TP71
TP70
TP_C3208+
TP_C3208-
TP76
TP82
TP81
TP80
TP79
TP78
TP77
TP83
TP85
TP3013
TP3012
TP3011
TP3010
TP3009
TP3008
TP3007
TP3010_A
TP3011_A
TP3012_A
TP3013_A
TP3009_A
TP3015
TP3015_A
TP3006
TP3005
TP3004
TP3003
TP3002
TP3001
TP3006_A
TP3007_A
TP3003_A
TP3004_A
TP3005_A
TP3001_A
TP3002_A
TP3014
TP3053
TP3053_A
TP3014_A
TP88
TP3032
TP3033
TP3034
TP3035
TP3036
TP3037
TP3038
TP3039
TP3040
TP3032_A
TP3037_A
TP3036_A
TP3035_A
TP3040_A
TP3039_A
TP3038_A
TP3034_A
TP3033_A
TP3049
TP3050
TP94
TP96
TP3063
TP3063_A
TP3021
TP3022
TP3023
TP3024
TP3025
TP3044
TP3046
TP3022_A
TP3021_A
TP3046_A
TP3024_A
TP3023_A
TPSPCK
TPSPCK_A
TPSPCKGND_A
TPSRF
2
4
1
7
8
9
10
11
12
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