Read Sharp XL-30 (serv.man7) Service Manual online
XL-30H/30W
– 22 –
Figure 22 BLOCK DIAGRAM (3/4)
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100
X701
8MHz
SEG31
SEG30
SEG29
SEG28
SEG27
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM1
COM0
VLC3
VLC2
VLC1
VDD
OSC2
OSC1
VSS
XI
XO
MMOD
VREF
KEY1
KEY2
VREF+
DI
DO
CL
RESET
SYS STOP
X702
32.768kHz
IC701
IX0027SJ
SYSTEM CONTROL
MICROCOMPUTER
MICROCOMPUTER
CLE
REMOCON
MODEL
CLOCK
POWER
JOG UP
JOG DOWN
SEG32
SEG33
SEG
SEG
COM2
COM3
CLID_SW
CLID_PRO
NC
TAPE_SW
VSM
CE
SOL
MOT
REC
RUN_PLS
BIAS
B_CAN
SURR
P_STB
P_MUTE
CD+B
DATA
STEREO
P_CONT
SD
NC
BACK
LIGHT
LIGHT
MVOL_IND
MVOL_UP
CLID_UP
CLID_DW
PU_IN
CD_RES
CD_STB
BUS2
BUS3
BUS0
BUS1
CCE
BUCK
Q702
Q703
Q701
RESET
SWITCHING
SWITCHING
1
RX701
REMOTE
SENSOR
REMOTE
SENSOR
3 2
MVOL_DW
SW709-SW710
SW721-SW728
Q708
Q709
LCD701 LCD
DISPLAY
IC802
TC9462F
SERVO/SIGNAL
CONTROL
1
2
3
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5
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84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
X801
16.93MHz
A_GND
+5V
1
24
2
3
4
5
6
7
8
23
22
21
20
19
18
17
9
16
10
15
11
14
12
13
IC801
TA2109F
SERVO PRE AMP.
E
F
F
B
A
A
SW
CD +5V
SW801
OPEN/CLOSE
OPEN/CLOSE
CFW807
1
2
CFW701
1
2
SW700
JOG
JOG
A
B
C
1
2
3
CNP706
CNS706
UP
DOWN
+5V
Q706
Q707
SWITCHING
LED+B
A_12V
1
2
3
CNS707
SYS STOP
REMOCON
RESET
U-COM VDD
U-CON+5V
P CONT
IC804
LA6541D
+
-
VCC
MUTE
VCC
+
-
+
-
+
-
- +
+
+
-
-
+
+
-
-
REG.
RESET
RES
CD
REG
REG
IN
OUT
SP+
SP-
SL+
SL-
FO+
FO-
TR+
TR-
CD STB
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 28 29 3
SW711-SW713
D704-709
LED
LED
D_GND
M_12V
D_GND
SWITCHING
D_GND
KEY
TO
POWER
PWB
POWER
PWB
1
2
1
2
M_GND
DVSR
RO
DVDD
DVR
LO
DVSL
TEST1
TEST2
TEST3
BUS0
BUS1
BUS2
BUS3
VDD
VSS
BUCK
/CCE
TEST4
/TSMOD
/RST
VREF
TRO
FOO
TEZI
TEI
TSIN
SBAD
FEI
RFRP
RFZI
RFCT
AVDD
RFI
SLCO
AVSS
VCOF
VCOREF
PVREF
LPFO
LPFN
XVDD
XO
XI
XVSS
VDD
PXO
PXI
VSS
TESI01
TESIN
/DACT
/CKSE
/DMOUT
IO3
IO2
IO1
IO0
VSS
VDD
FLGD
FLGC
FLGB
FLGA
SEL
2VREF
DMO
FVO
FMO
TEBC
RFGC
TEST0
/HSO
/UHSO
EMPH
LRCK
VSS
BCK
AOUT
DOUT
MBOV
IPF
SBOK
CLCK
VDD
VSS
DATA
SFSY
SBSY
SPCK
SPDA
COFS
MONIT
VDD
TESI00
P2VREF
HSSW
ZDET
PDO
TMAXS
TMAX
D_GND
+5V
D_GND
FMO
M_GND
DMO
M_GND
FOO
1
TRO
SBAD
FEO
FEN
VRO
RFRP
RFIS
RFGO
RFGC
AGCI
RFO
GND
RFN
TEO
TEN
2VRO
TEB
SEL
LDO
MDI
TN1
TPI
FPI
FNI
VCC
SBAD
FEI
RFRP
RFI
RFGC
D_GND
TEI
TEBC
SEL
D_GND
+5V
SWITCHING
IC804
LA6541D
FOCUS/
TRACKING/
SPIN/SLED
DRIVER
1
2
3
5
24
~
+5V
Q861
CD_6R2V
1
4
~
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
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