DOWNLOAD Sharp XL-UH4H (serv.man2) Service Manual ↓ Size: 8.63 MB | Pages: 68 in PDF or view online for FREE

Model
XL-UH4H (serv.man2)
Pages
68
Size
8.63 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
xl-uh4h-sm2.pdf
Date
PREV: Sharp XL-UH4H Driver / Update

Sharp XL-UH4H (serv.man2) Service Manual ▷ View online

XL-UH4H
7 – 5
Power Pins
VDDIO
-
112
76
33
16
POWER
Digital Power for I/O (1.8V ~ 3.3V)
VDD_USB
-
64
POWER
Power for USB I/O (3.3V)
VDD_OSC
-
71
POWER
Digital Power for Oscillators (1.8V)
VDDI
-
119
109
41
24
7
POWER
Digital Power for Internal Core (1.8V)
VDDI_ADC
-
87
POWER
Digital Power for ADC (1.8V)
VDDA_ADC
-
81
POWER
Analog Power for ADC (3.3V)
VDDA_PLL
-
77
POWER
Analog & Digital Power for PLL (1.8V)
VSSIO
-
97
65
45
32
1
GROUND
Digital Ground for I/O
VSSI
-
120
110
55
25
8
GROUND
Digital Ground for Internal
VSSI_ADC
-
88
GROUND
Digital Ground for ADC
VBBA_ADC
-
86
GROUND
Analog Ground for ADC
VSSA_ADC
-
85
GROUND
Analog Ground for ADC
VBBA_PLL
-
80
GROUND
Analog Ground for PLL
VSSA_PLL
-
79
GROUND
Analog Ground for PLL
Signal Name
Shared Signal
Pin #
Type
Description-TS2501
U5  92L31000250100 : CPU ( TS2501 ) ( 4/4 )
XL-UH4H
7 – 6
IC901  92L31000964100 : CD SERVO ( SC9641 ) 
Figure 7-4 BLOCK DIAGRAM OF IC
48
49
CR
R
VREF
VDD0
VSS0
VDDA
RESE
T
TESR
IO.0
IO.1
IO.2
IO.3
IO.4
IO.5
IO.6
IO.7
ACK
STB
DATA
CL16
MCLK_IN
NC
DATA_IN
SCLK_IN
WCLK_IN
DATA_OUT
SCLK_OUT
WCLK_OUT
MUTE
MODE
CROUT
CRIN
VDDA2
VSSA2
RFREF
RFIN
Idata
Vadc
VCOM
E
F
D
C
A
B
VDDA1
VAAA1
lr
ERR
CL
L
RAD
FOC
SLED
VSSP
NC
MOTO
VDDP 
GND
TRAY_SW
SLED_SW
LDON
V
DD
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
47
46
45
44
43
42
SC9641
41
40
39
38
37
36
35
34
33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
BCLK
4
A
B
C
D
E
F
VCOM
Vadc
Idata
RFIN
RFREF
MOTO
lr
3
5
6
8
7
9
10
11
12
13
14
58
LDON
64
CRIN
17
CROUT
C
L 16
L
CL
CR
R
V
REF
MCLK_IN
ERR
DATA_OUT
SCLK_OUT
WCLK_OUT
RESET
TEST
TRAY_SW
SLED_SW
ACK
STB
DATA
WCLK_IN
SCLK_IN
DATA_IN
Clock
control
Digital Signal
Processor
Decode
Audio D/A
Microcomputer
Connector
Servo signal
Processor
Analog
and
Digital
Conversion
Conversion
18
30
51 50 49 48 47
29
24
23
22
21
63
62
42
43
31
32
33
25
26
27
41
40
39
38
37
36
35
34
54
53
52
IO.0
IO.1
SLED
FOC
RAD
IO.2
IO.3
IO.4
IO.5
IO.6
IO.7
XL-UH4H
7 – 7
IC902  92L31000925900 : MOTOR DRIVER ( SC9259 )
Figure 7-5 BLOCK DIAGRAM OF IC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9 10 11 12 13 14
21 20 19 18 17 16 15
28 27 26 25 24 23 22
FIN (GND)
MUTE
REO
REB
VIFC2
VIFC1
VOFC2
VOFC1
V 
CC2
VREF
VITK1
VITK2
VOTK1
VOTK2
GND3
VILD2
GND2
VOSP2
VOSP1
VISP
VILD1
GND1
VOLD1
VOLD2
VOSL1
VOSL2
VISL
LD CTL
V 
CC1
FIN (GND)
SA9259
TSD
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LEVER CONVERSION 
BUFFER
10K
10K
10K
10K
10K
50K
2.5V
50K
10K
+
+
+
+
LEVER CONVERSION 
BUFFER
10K
10K
+
+
LEVER CONVERSION 
BUFFER
LEVER CONVERSION 
BUFFER
LEVER CONVERSION 
BUFFER
Voltage Regulatory
MUTE
+
10K
10K
XL-UH4H
7 – 8
IC903  92L31000961800 : CD RF ( SA9618 )
Figure 7-6 BLOCK DIAGRAM OF IC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
DD
LDON
AGC
RFRC
RFI
RFO
RFM
NC
VTH
LD
MON
PD1
PD2
GND
VREF
NC
SA9618/SA9618A
1
3
14
12
4
5
9
8
15
2
6
13
16
11
10
7
10K
PD2
2K
2K
30K
30K
2K
6P
VREF
VREF
VREF
VREF
RFI
AGC
VTH
MON
VREF
8K
+
+
10K
2K
6K
54K
55K
3.4K
1.24V
10K
6P
VREF
8K
12K
10K
+
+
+
+
+
+
+
VREF
VREF
RFM
RFO
V
DD
RFRC
GND
LD
LDON
NC
NC
+
+
Mode
SW
10K
55K
55K
VL
+
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