DOWNLOAD Sharp SD-AT100 (serv.man7) Service Manual ↓ Size: 8.7 MB | Pages: 127 in PDF or view online for FREE

Model
SD-AT100 (serv.man7)
Pages
127
Size
8.7 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Home Theatre
File
sd-at100-sm7.pdf
Date
PREV: Sharp SD-AT100 (serv.man6) Service Manual

Sharp SD-AT100 (serv.man7) Service Manual ▷ View online

– 37 –
SD-AT100H
CNP709
2
1
3
4
5
6
7
8
9
10
11
12
CNS503
CNP708
1
2
3
4
5
6
7
8
9
10
11
12
CNP714
CNP705
CNP706
CNP707
1
2
3
4
1
2
3
4
1
2
CNP701
CNP703
CNP702
1
1
2
3
4
1
2
3
4
1
2
3
4
23
CNP704
CNS902
FROM 
POWER A PWB
TO MAIN PWB
CNP503
CNSA111A
FROM
1-BIT AMP. PWB
CNSA111B
FROM
1-BIT AMP. PWB
CNSA111C
FROM
1-BIT AMP. PWB
CNSA110B
FROM
1-BIT AMP.  PWB
1
2
3
4
5
CNSA110D
FRO
1-BIT AMP. PWB
CNSA110F
FROM
1-BIT AMP. PWB
CNSE07
FROM DISPLAY PWB
SPEAKER A PWB 
SPEAKER B PWB 
1
35
7
9
11
24
6
8
10
13
12
15
14
CNPA110A
CNSA110A
CNSA110B/D/F
1 2 3 4
1 2 3 4
1 2 3 4
CNPA112A
CNSA112A
CNSA112B/D/F
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
BIA106A
CNSA106A
1
4
WH
BK
PK
WH
BK
PK
1
2
3
1
3
CNP501
TO MAIN PWB
RD
BL
BL
BL
BL
CNPE03
TO DISPLAY PWB
CNP706
TO SPEAKER A PWB
RD
BL
BL
BL
CNSA111A/B/C
1 2 3 4
CNP702
TO SPEAKER A PWB
RD
WH
WH
WH
1-BIT AMP. PWB
CNP904
CNP908
CNP907
CNS906
BI902
CNP906
CNP905
CNS905
BI901A
BI901B
1
2
1 2 3 4 5 6 7 8 9 10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
2
1
3 4 5 6 7 8 9 101112 13
1 2 3 4 5 6 7
1
3
1
2
3
4
5
6
7
8
9
10
11
12
13
CNSE04
CNSE06
FORM DISPLAY PWB
FORM DISPLAY PWB
POWER B PWB
3
4
5
6
7
8
1
2
6
5
4
3
2
1
8
7
1
2
3
WH
GY
GY
CNS902
CNP704
TO SPEAKER A PWB
GY
WH
WH
GY
POWER A PWB
POWER C PWB
CN2
NP302
FROM
P PWB
DVD MOTOR PWB
NPV02
FROM
N  PWB
CNP302
CNP307
CNP305
22
22
CP3202
TO DVD SERVO PWB
1
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
12
1
9
CNSE03
FROM DISPLAY PWB
1
9
WH
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
GY
CNP306
1
32
CNS306
TO MAIN PWB
1
36
 Figure 37 WIRIN DIAGRAM (2/2)
SD-AT100H
– 38 –
 Figure 38 BLOCK DIAGRAM (1/17)
+B10
+B10
+B10
+B10
+B10
+B8
+B10
+B9
+B9
+B9
Q3302
Q3301
Q3303
FLGA
/DFTN
SCD
SCL
SCB
VRCK
FLGA
VRCK
SPV
FDD
SPDRV
SLDRV
DPDC
TEB
EOB
EOF
RFON
RFOP
RPZI 
RFRP
LVL 
TEI
FEI
156
159
158
TRD
TRD 
FOD 
SPDRV 
SLDRV 
41
4
/SVAL_O 
SOSO_O
TR+
TR-
FO+
FO-
TR+
TR–
FO–
FO+
SW2
OPEN/CLOSE
SW1
CAM
SW3
DISC NUMBER
M3
T/T UP DOWN
LOADING
MOTOR
SW4
PICKUP IN
M2
SLED
MOTOR
M1
SPINDLE
MOTOR
M
M
M
30
29
28
27
26
25
24
23
22
21
19
18
20
17
16
15
14
13
12
11
10
9
8
7
6
5
PD
LD
–
+
+
–
– 
–
–
+
+
+
VE
VA
VB
VC
VF
Vref
Vcc
GND
HOLOGRAM
LASER  UNIT
(CD)
GND
OSC
(DVD)
LASER  UNIT
HOLOGRAM
GND
Vcc
Vref
VD
VC
VB
VA
PD
LD
+
+
+
–
–
–
–
+
4
3
2
1
ACTUATOR
IC3705
NJM2904M
OPE AMP.
–
–
+
+
6
5
7
3
2
1
1 
5 
6 
7 
IC
IX1
MICROC
TO  DISPLAY
UNIT
CP3202
LD_FWD
LD_RVS
DVD_FUNC
CAM_SW
DISC1_SW
UART_RX
5 
DVD_BUSY
6 
DVD_DI
8 
7 
DVD_DO
9 
DVD_CLK
3 
4 
D_GND
DVD_STB
C3207
56  UART_RXD
UART-RXD
EECS 62
FIP_CS
S/E_CK
S/E_DO
S/E_DI
KEY3 97  KEY3
2
7
4
5
6
3
IC3507
BR93L66F
EEPROM
55  SUB/EEP_DIN
53  SUB/EEP_DOUT
57  SUB/EEP_CLK
87
5
4
2,3 
IC3503
PST9129N
RESET
IC3508
IX1761GE
TRACK  BUFFER  I/F
VCC
AVCC
VSS
AVSS
70,69  LD_FWD/REV
61  IN_SW
68  LD_SW
100  EJ_SW 
90  MUTE 
67  CHOP 
73  /RESET 
71  G_RESET
72-65
5VBUS
N0O-N7O
77
79
91
78
80
92
93
94
HADR0-7  HDAT0-7
PDRQ
PSYCO 
RAM
(4.2KByte)
MEMORY  CTL
ERROR
DETECT 
ID
DETECT
45,51,64
VDD2
VDD1
1,11,26,40,62,76,86 
PDCK
/PD
73 7
IC37
TC94A
SERVO
MD0-7
46-53
MD0-7
MICOM  I/F
AVSS  149,154
PVSS  127
XVSS   9
DACVSS  3,8
VSS5  17,22,39,66
            61,83,110
VSS3  105,122,171
VDD
       
XVD
5  DAC  VDD
144,160  AVDD
138  PVDD
169  /DFCT
172  SCD
173  SCL
174  SCB
170  VRCK
37  FLGA
EXT_DA
TRO 
FOO 
DAC
DEMODUL
SYNC  DET
PLL
SLICE
LEVEL
GEN. 
163
162
166
164
167
168
DMO
FMO
DPDC
TEBC
EQBC
ANMON
DAC  IF
(PWM)
139 
143 
142 
146 
153 
152 
151 
150 
DATA
SLICER
RFON
RFDVD 
RFCD
DIGITAL  SERVO 
SERVO
CONTROL
DEQ
ADC
RFZI
RFRP
LVL
TEI
FEI
LVL
TEO
FEO
DPDB
TEB
EQB
EQF
RFON
RFOP
RPZ  
RPO  
LDP1
51
18,23,31,36 
VDD
8
LDO2
4
MDI2
5
LDP2
57
15
14
13
22
42
47
2
DPD2
DPD1
DPBD
DPAC
12
11
10
9
IC3301
TA1323F
RF SIGNAL PROCESSOR
55
54
53
52
VRCK
VCKF
16
17
ADJUST
CONSTANT
TIME
45
APC2
DVD_LD
BUS
ADJUST
T-GAIN
ADJUST
F-GAIN
FE-GAIN
ADJUST
TE-GAIN
ADJUST
DETECT
CREATION
CREATION
LEVEL
3BTE
FE
ADJUST
R-GAIN
APCI
CD_LD
1,28
VCC
8 
GND
19,29,30
10
LDP
LDN
9 
OUTL
OUTR
LOADING  DRIVER
MOTOR  DRIVER
BA5984FP
IC3801
–
–
–
– 
–
–
+ 
+ 
+
+ 
+ 
+
OPIN4(+)
OPIN3(+)
OPIN2(+)
25
22
7
26
23
6
27
24
5
16
18
11
OPOUT4
OPOUT3
OPOUT2
OPIN4(–)
OPIN3(–)
OPIN2(–)
TRP
FOP
SPP
–
–
– 
SHIFT
–
15
17
12
LEVEL
– 
– 
–
+
+
+
+
+
+
TRN
FON
SPN
+
SHIFT
–
LEVEL
+
SHIFT
–
LEVEL
+
13
SLP
OPIN1(+)
2
3
4
20
OPIN1(–)
OPOUT1
BIAS
21
MUTE
–
+
SLN
14
–
+
SHIFT
LEVEL
+
–
+
–
–
+
DPDTE
CREATION
EQ
CREATION
RF  RIPPLE 
46
Vcc
SHIFT
FWD,REV
1,39,56,62
19
20
21
35
33
43
44
29 
30 
25
26
SCD
SCL
SCB
DFTN
VrA
PITP
48 PITP
P2TP
3
P2TN
P1AI
P1BI 
P1CI
P1DI
61
60
59
58
P2DI
P2CI 
64
63
P2FN
P2FP
P2BI
P2AI
MDI1
LDOI
103
6,15,24,38,47,59,79,104
93
1,33,52,76,81
EECS
S/E_CS
+B
+B10
– 39 –
SD-AT100H
 Figure 39 BLOCK DIAGRAM (2/17)
+B10
+B10
+B10
+B10
+B10
+B9
CP5001
CNV01
N.C
41
42
43
47
48
49
52
53-60 
/SOSO_I 
/SVAL_I 
SDCK_I
SDCK_O
/SVAL_O 
SOSO_O
SD0_O-SD7_O
/SVAL_O 
/SOSO_O 
SDCK_O
/ERR_0
/WR,FRCS,/RD
CP3201
IC3662
1.8V RGE
IC3661
3.3V RGE
+B10
+B7
R3555
R3552
N.C
RY/BY  15
BYTE  47
WP  14
FL_RESET
A1-19 
12  RP 
D0-15 
WE,/CE,/OE
/WR,FRCS,/RD
VSS  27,46
11,26,28
29-36,38-45 
DO1-16
16-25,1-8,48
A0-18 
IC3501
IX1689GE
FLASH  ROM
VCC,VPP  37,13
VCC  1,6,20
OE  27 
VSS  21,35,40
IC3502
IX0448AW
4M  DRAM
A0-8
16-19,22-26 
DQ1-16
2-4,7,8,31-34,36-39
13,14 
WE,RAS
29,28 
LCAS,UCAS 
LCAS,CAS
/WA,RAS
D0-15
A1-9
LCAS,CAS
/WA,RAS 
D0-15
A1-9
LCAS,CAS  86,116
/HWR,RAS  84,118
D0-15  34-37,39-46,48-51  
A0-19  2-5,7-14,16-23
VSS
A_5V
D_5V
M_GND
A_GND
D_GND
M_8V
V_8V
A_5V
D_5V
M_GND
A_GND
D_GND
M_8V
4,10,26
41,47,50
1,7,13,25,38,44
34  CKE
IC3602/3603
IX0449AW
16M  SDRAM
15-17  WE,CAS,RAS
18  CS 
35  CLK
14,36  LDOM/LDOU
21-24,27-32,20,19
A0-11
40,42,43,45,46,48,49
2,3,5,6,8,9,11,12,39
DQ0-15
RAMA0-11
RAMD0-15
RAMDOM
PCLK
RAMCS0(FOR  IC3602)
RAMCS1(FOR  IC3603)
RAMRAS
RAMWE,RAMCAS
21,35,40
1,6,20
IC3702
IX0447AW
4M  EDO  DRAM
2-5,7-10,31-34,36-39
16-19,22-26 
28,29 
14
27,13 
DDAT0-15
DADR0-8 
UCAS/LCAS 
RAS 
OE/WE 
N.C
R3613
27.0MHz
X3601
R3612
VCLKX2
127
XO
119
GCLK
120
117
115
118
I/F
PLL/CLOCK
GCLK
PLLCFG-I
PLLCFG-O
R3604 
R3603 
R7008
N.C
N.C
102
103
106
103
108
111
100
I/F
ENCODER 
VIDEO 
ANALOG
CVBS/G/Y
CVBS/C
C/B/U 
IC3601
IX1720GE
DVD  DECODER
CVBS
L.P.F
Q5001,5004
Q5007,5010
Q5013,5014
Q5015,5016
CVBS 
L.P.F
Q5003,5006
Q5009,5012
C
L.P.F
Q3205
BUFF.
Q3204
BUFF.
105
Y/R/V 
Q5002,5005
Q5008,5011
Y
L.P.F
Q3203
BUFF.
Q3202
BUFF.
CVBS/C
RSET
VREF
CQSYNC
112
125
129
TEST-SIO
TESTMODE
I/F
ICEMODE
SCNENBL
N.C
N.C
N.C
N.C
92
96
93
95
FI
VSYNC
HSYNC
VCLK
VIDEO  I/F
DIGITAL
62-60
57,59 
68
64
50,47,45
42,41,43
46,48,51
54,53,55
91,88,85,82,79
76,74,70,88,72
75,78,81,84,87
90
SDRAM
I/F
RAMME
RAMCAS
RAMRAS
RAMCS0,1
PCLK
RAMDOM
RAMDAT0-15
RAMADD0-11
151
147
150
148 
149
152-159
DVD-DSP
I/F 
DVDREQ
DVDERR
DVDSTRB
DVDSOS
DVDVALID
DVDDAT0-7
D0-15 
A1-4
/RD,/WR 
AVCS
WAIT
N.C 
AVINT 
25-20
18,17
15,13
11,9-5   
30-27 
31,34 
32
39
2 
1 
4 
36
37
I/F 
HOST
HD0-15
HA0-3
HWR,HRD
HCS
HACK
HWID
HORD
HTYPE
HRDY
HIRQ
N.C 
N.C  143 
134 
PURPOSE
GPIS
GPSO
GPIO
GENERAL
145 
N.C.
Z_RESET
Z_STNBY
124
122
160
RESET/
STANDBY/
I/F
STATUS
STNBY
RESET
IDLE
L3602 
L3601
3,16,26,38,44,52,58,67
71,77,83,89,94,98,126
135,140,19,99
130
104
FB3605
121
12,33,63,116,142
N.C
N.C
N.C
N.C
N.C
I/F
AUDIO
DIGITAL
AIN
AOUT0-3
AMCLK
ALRCLK
ABCLK
S/PDIF
113
136-138
131
139
141
133
FB3604
101,107,109,110
123,132
10,40,49,56,65,69
80,86,97,128,145,146
14,35,73,114,144 
IC3504
IX1687GE
MICROCOMPUTER
/HWR,FROM_CS,/RD  84,120,83
FL3501
(20MHz)
77
78
XTAL
EXTAL
HGA_CS
ADAC_DA
ADAC_CK
ADAC_L
AMUTE2
UART_RXD
UART_CTL
S1_H
VMUTE
/SRV_INT
WAIT
SRV_CS
/MA
Z_RESET
Z_STNBY
AV-INT
HGA_INT
AV-CS
60
110
111
112
88
56
58
108
109
31
92
117
66
65
64
30
26
119
38
30-37 
VSS  10,25,29,39,44,50
         61,63,75,85,100  
PDON8O
PDON0O-N7O
OPD
I/F
72-65
5VBUS
N0O-N7O
IPD  I/F 
7
HOST  I/F
HADR0-7  HDAT0-7  HRD  HWR  HAS  HCS1  HCS2 
PDI(0)-(7)
/ERR_1
TIMING  GEN. 
PDRQI 
PDRQO 
PSYCI 
PDCKI 
PDCKO 
PSYCO 
4
/RST  40
/MINT  45
/MA  41
42,43
/MDR,/MWR
/MCE  44
XO
XI
11
10
FL3701
(22.5792MHz)
PDCK
/PDRQ 
/PSYC 
73 72 71
IC3701
TC94A03F
SERVO  ECC
SD0_1,SD7_1
60,62-65,67-69 
70
PD0-7
PDB 
MD0-7
46-53
OUTPUT  I/F
MD0-7
MICOM  I/F
ECC
90,94 
91
92,93 
79-82,84-88 
DRAM
I/F
106-109,111-113 
96-104
VDD5  54,74,95
VDD3  16,33,59
            78,89,116
XVDD  12
DAC  VDD
4,160  AVDD
DEMODULATION
SYNC  DET. 
LL
CE
VEL
N. 
O 
OL
+B10
+B10
+B10
+B10
+B10
+B10
D_1.8V
D_3.3V
SD-AT100H
– 40 –
4
 
3
1
3
1
5 6 7 8
4 3 2 1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
41
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
68
69
70
71
72
73
74
75
76
77
78
79
80
2
2
RECOUT2A
A_+12V
A_+7V
A_–7V 
C_IN
R_OUT
R_IN
SR_IN
SW_IN
L_IN
L_OUT
SL_IN
IND1
IND1
IND2
D_+3.3V 
BASS_SW
TU_MUTE
CNP306
TO DSP PWB
TUNER_SM
SD_ST_IN
CCB_DO
CCB_CL
CCB_DI
CCB_CE
+11.5V_RELAY
D_+5V 
+3.7V_STAND-BY
MON_OUT1A
MON_OUT2A
MON_OUT2
MON_OUT1
W_SP_RLY
INE1
INE2
RECOUT1A
PROTECT
VOL_STB 
VOL_DATA
VOL_CLK 
OFFSET
V_SEL1
SPDIF 
V_SEL4
L_MUTE
V_SEL3
V_SEL2
INB2
INA1
INB1
INA2
INB2
INA2
INB1
IND2
VOL_DATA
VOL_CLK
VOL_STB
F_SP_RLY
FAN_MOTOR
S_SP_RLY
C_SP_RLY
W_SP_RLY
-B_CONT
S_MUTE
H.P_SW
D_GND 
INA1
INF1
INF2
LATCH
DATA
CLOCK
DVDD
AVSS
SWCHAIN
SWCHBIN
SWCHOUT
CCHOUT
CCHBIN
CCHAIN
DGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
SLCHOUT
SRCHOUT
RCHBBI
LCHBBI
LCHBBO
RCHBBO
RCHOUT
LCHOUT
LCHAIN
LCHBIN
SLCHBIN
SLCHAIN
SRCHAIN
SRCHBIN
RCHBIN
RCHAIN
SWOUT
TONEOUT2
TONEOUT1
TCA1
TCB1
TCC1
TCC2
TCB2
TCA2
TINA2
TINB2
TINB1
TINA1
SELOUT1
SELOUT2
RECOUT2A
RECOUT2B
RECOUT1B
RECOUT1A
ING2
ING1
INF1
INF2
INE2
INE1
IND1
IND2
INC2
INC1
INB1
INB2
INA2
INA1
AVDD
AVDD
NC
NC
NC
NC
NC
NC
NC
NC
NC
6
5
7
4
8
3
9
10
2
1
8
9
7
6
5
4
3
2
1
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
10
11
12
13
14
15
8
9
7
6
5
4
3
2
1
10
11
12
13
14
15
8
9
7
6
5
4
3
2
1
10
11
12
13
14
15
9
8
7
6
5
4
3
2
1
TO DSP PWB
CNP101
FROM
DISPLAY PWB
TO
MAIN PWB (2/2)
TO MAIN PWB
TO MAIN PWB
TO MAIN PWB
CNSE02
–
–
+
+
VSS
VDD
10 11 12 13
40
9
1
2
3
4
5
6
7
8
14
18
15
BASS_SW
CNS306
CNS101
CNP502
IC510
NJM4580M
OPE AMP.
IC501
M61501FP
6CH VOLUME
Q525
Q526
Q527
IC509
NJM7805D
VOLTAGE REGULATOR
IC508
IX0445AW
VOLTAGE
REGULATOR
Q531
Q532
Q533
Q5
Q501
Q502
IC
NJM
OPE
IC
NJM4
OPE
Q506
I
NJM
OP
 Figure 40 BLOCK DIAGRAM (3/17)
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