Sharp DX-SX1H Service Manual page 28

Table of Contents

Advertisement

DX-SX1H
P26
P27
P28
+B
+B
A
C561
47/6.3
C559
47/6.3
2.4V
33
2.1V
C562
32
0.1
4.8V
VccR
31
0V
NC
30
0V
NC
29
B
2.1V
C563
RFO
28
2.2V
0.0047
RPP
+B
27
1.6V
(RFCD)
RPB
26
1.1V
(RFRP)
C564
RPO
25
0.0047
(RFCT)
1.1V
RPZ
24
4.8V
C565
VccS
23
0.1
0V
DFTN
22
(FE)
2.1V
FEO
21
2.1V
TEO
20
1.1V
LVL
19
4.8V
C566
VccP
18
0.1
17
1.6V
C567
16
0.1
C
2.3V
C560
1
Q505
DTC144 EK
+B
D
R595
10K
Q507
DTC144 EK
2
3
E
1
F
3
2
1
Z
1Z
0Y
1Y
G
14 15 16
C545
0.01
R582
47K
1
3
2
R583
4.7K
2
3
DTC144 EK
1
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 41.
1
C672
R605
10P(CH)
10
C626
0.01
R612
680
4 .9V
8
7
6
5
2.2V
1
2
3
4
0V
R614
R610
33
33
TP506
RF
TP507
A_GND
25
TP508
FE
TP509
TE
TP510
VREF
26
0 V
TP511
D_GND
27
0.6ms
0 V
TP512
PLCK
1.7
0 V
28
DATA
0 V
29
0
TP513
0 V
30
5.0 V
31
4.3 V
32
0V
R615
33
R608 220K
R607
15K
470
1.7V
34
R604 10K
R616
1.7V
35
470
R601 10K
C610
R619
1.5V
36
330P
1.65V
270K
(CH)
37
C607
C615
3.4V
38
330P(CH)
0.033
0.93V
C616
39
0.01
C605
1.3V
C617
40
SLCO
0.1
22P(CH)
0V
C601
41
AVSS
C618
470P
1.7V
42
AVR
1
C619
1.7V
0.6ms
43
VRC
C606
0.01
C620
1.7V
100/6.3
44
1.7
PVR
1
3.4V
1.5
45
AVDD
C621
0.85V
46
0
RVR2
0.01
3.4V
47
RVDD
C623
1.7V
RFIN
48
470P
0V
49
RVSS
C622
3.4V
50
RVR1
0.01
(D3.3V_L601)
PWM
L601
C612
47µH
51 5253 545556 5758 596061 6263646566 67686970 7172737475
0.01
C603
R611
100/6.3
10K
R623
5.6K
R622
C629
150
0.1
R630
12K
+B
C633
0.0047
+B
(FOO)
(TRO)
R620
10K
R613
C625
10K
0.01
C614
R609
0.047
10K
50
49
48
47
C604
0.0033
4.2V
2VREF
51
0V
SEL
52
5.0V
/FOON
PWM
53
5.0V
/DFCT
54
5.0V
/SRCH
+B
55
5.0V
/SHC
56
C613
5.0V
VDD
57
R603
0.01
SERVO
VSS
0V
58
CTL
10K
5.0V
IO0
59
0V
IO1
60
(LD_CTL)
0V
61
IO2
(/MUTE)
0V
IO3
62
5.0V
63
DMOUT
0V
CKSE
64
5.0V
DACT
65
0V
TESIN
66
5.0V
TESIO1
67
0V
VSS
68
0V
PXI
69
5.0V
PXO
70
1bit
5.0V
VDD
71
DAC
0V
XVSS
72
1.9V
XI
73
LPF
XO
2.1V
74
5.0V
XVDD
75
C611
0.01
767778 79808182838485 868788 899091 9293949596979899
+B
C609
100P
(CH)
Q602
2
Figure 28 SCHEMATIC DIAGRAM (11/11)
33MHZ
3.8
5.0
(D15)
0.4
0
0
+B
C648
0.01
24
23
22
21
20
19
18
17
16
15
14
13
1 12
11
10
9
8
7
6
5
4
HOST_INTERFACE
(27M)
(MDX)
(MDY)
STATUS_OUT
(MDY)
(MDXD)
UNIVERSAL_PWM
VCO
DSI_REGISTER(64B)
ED_I/F
TEMP
(SVCK)
INTERRUPT_REGISTER
(RNDCCMPEG)
SYNC_DET
STATUS_REGISTER
DATA_SLICE
COMMAND_REGISTER
SYNC PROTECT
PLL
N16-8ODEM
ID_CHECK
RF-FIFO
PIFO_CONTROL
RLL_DETECTER
EDC-RAM(192B)
EDPE_COUNTER
MPEG-FIFO(64W)
DISPERSION
DISPERSIONuEDC
ERASURE-RAM(400B)
(PVK)
SYNDROME
EUGLID
AFC_CONTROL
SEI
ROM
(PPCK)
(256W)
CHIEN_SEARCH
AFC_CONTER
(SVCK)
(PPCK)
AFC_CONTROL
LOCATION PATTERN
AFC_CONTER
TUMCR
(MDY)
(SVCK)
(MDX)
BRAKE
(MDXD)
MEMORY_MANAGEMENT_UNIT/ADDRESS_GEN
MEMORY_DATA_JUNCTION
IC602
C640
0.01
IX1474GE
SACD DATA PROCESSOR
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1 2
3 4
5 6
7 8 9 10 11 12 13 14
5v
0v
38µs
(26kHz)
C634
0.0047
C651
0.015
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
XMAXS
D/A
SLICE
A/D
P2VREF
TESIO0
STATUS
MONIT
16kRAM
CK
GEN.
ERROR
COLE
AUDIO
OUT
100
C650
0.01
R627
10K
R633
R628
10K
10K
+B
3
4
– 28 –
+B
27MHz
18µs
18µs
3.2
5v
0
5v
0v
0v
+B
8
9
+B
C656
3
2
1
100/6.3
0V
R645
R644
100
220K
220K
5.0V
R642
99
(54M)
10K
2.2V
R646
98
1K
2.8V
C662
97
0.01
R643
C663
R647
3. 5V
96
10K
0.01
1K
4.3V
C660
95
0.01
1.8V
94
0V
93
(SDCK)
(1.67MHz)
2.4V
92
(SVAL)
0.56µs
5.0V
91
(SOSO)
5.0V
3.5
90
(SERR)
5.0V
0
89
(SD0)
5.0V
88
(SD1)
5.0V
87
5.0V
(SD2)
(3.375MHz)
86
5.0V
(SD3)
0.3µs
85
C661
3.5V
5v
84
0.01
0V
83
0v
(SD4)
5.0V
82
(SD5)
5.0V
81
(SD6)
5.0V
80
(SD7)
5.0V
79
(MD0)
78
(MD1)
77
(MD2)
76
5
+B
0
C655
0.1
MCLK1_33MHZ
+B
R636
33K
R635
+B
3.3M
R640
47K
+B
R637
120K
TMAX
25
0V
24
2.1V
PDO
23
PDOS
2.1V
22
C659
SPDO
2.1V
21
47/6.3
4.1V
20
0V
19
+B
5.0V
VDD
18
17
5.0V
COFS
C658
16
1.7V
SPDA
0.01
1.7V
15
SPCK
2.4V
14
2.5V
SBSY
13
SFSY
0V
12
C654
DATA
0V
11
0.01
0V
VSS
10
5.0V
+B
VDD
9
(CDERR)
CLCK
8
0V
SBOK
0V
7
5.0V
IPF
6
MBOB
0.3V
5
TP601
5.0V
DOUT
4
(CDDAT)
0V
AOUT
3
(CDCLK)
0V
BCK
2
0V
VSS
1
R639
1K
(CDFRM)
2.5V
(EMPH)
+B
+B
5
1
WARF
2
WADT
3
+B
+B
WACK
4
RSTO_1
+B
5
A0
6
A1
7
ECCCS
8
RD
9
WR
10
ECCINT
11
D8
12
D9
13
D10
14
D11
15
D12
16
D13
17
D14
18
D15
19
REQ
20
SDCK
21
SOSO
22
SVAL
23
C666
SERR
24
0.1
SD0
25
SD1
26
+B
SD2
27
SD3
28
SD4
29
SD5
30
SD6
31
SD7
32
8
7
6
5
Q
VCC
PR
CLR
C668
0.01
CK
D
Q
GND
1 2 3 4
R649
+B
10
8
7
6
5
C667
0.01
1 2 3 4
1.8V
C669
+B
0.001
+B
IC605
TC7WU04FU
3-CIRCUIT
INVERTER
+B
33
CD_DOUT
34
+B
D3.3V
+B
35
A_5V
+B
36
D_5V
+B
+B
37
AT_8V
+B
38
D_GND
39
M_GND
40
A_GND
41
RFRP
42
TE
43
FE
44
LVL
45
CDERR
46
CDFRM
47
CDDAT
48
CDCLK
49
EMPH
50
SLDCK1
51
SLDCK2
52
CW/CCW
53
MECSW1
54
MECSW2
55
BUS0
56
BUS1
57
BUS2
58
BUS3
59
BUCK
60
SBCS
61
SBSY
62
RF_LT
1
63
GAIN0
64
GAIN1
65
R648
GAIN2
66
1K
DVD_L
67
SPIN_FG
68
FMOIN
69
EJ_SW
70
IN_SW
71
LD_SW
72
LD_RVS
73
LD_FWD
74
SEEK
75
CHOP
76
OFTRK
77
DFCT
78
6

Advertisement

Table of Contents
loading

Table of Contents