Read Sharp CD-XP300 (serv.man14) Service Manual online
– 29 –
CD-XP300H
Figure 29 SCHEMATIC DIAGRAM (8/10)
7
8
9
10
11
12
5
4
3
2
1
DISPLAY PWB-B2
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
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
51
52
0
85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
1
2
3
CD_DRF
UN_SW5V
CD CLK
CLOCK
TUNING
/TIME
DOWN
KEY 0
KEY 1
KEY 2
CD CLAMP SW
DISC_NO SW
T1 RUN
5V BACK UP
T-BIAS
T_T1/T2
VDD
X1
X2
AVDD
RESET
CD CE
CD DI
S1
S2
S3
S4
S5
S12
CE
T-REC/PLAY
CD RESOUT
VPP/IC
CD DO
CLK
DI
DO
AVSS
P_IN
REMOCON
VSS
SMUTE
T_SOL_A
T_MOTOR
TIMER LED
VDD
G9
G8
G7
G6
G5
G4
G3
G2
G1
VDD
P06
P05
P04
P03
P02
P01
G01
G02
G03
G04
G05
G06
G07
G08
G09
F
T_SOL_B
ON/STAND-BY
FAST
FORWARD
/PRESET UP
FAST
REWIND/
PRESET DOWN
STOP
PLAY/
REPEAT
ASPM
DISPLAY
MODE
EQUALIZER
/X-BASS/DEMO
CD
TUNING/
TIME UP
TIME UP
T2 RUN
-20dBATT
AVREF
PTY TI
SEARCH
VOLUME
UP
VOLUME
DOWN
DISC
SKIP
SKIP
OPEN/
CLOSE
TUNER
(BAND)
(BAND)
S6
S7
SP DET
CD_WRQ
VIDEO
/AUX
MEMORY
/SET
TAPE
TIMER/
SLEEP
RECORD
PAUSE
PAUSE
28
29
30
T2_PLAY SW/
LVL_DET
FPA/FPB SW
PROTECT
TUN SM
TO CD
SERVO
PWB
P31 12 - B
O/C_SW
DISC_NO SW
WRQ(DSP)
CLAMP SW
CD DO
CD DI
CD CE
CD CLK
DRF
RES OUT
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
7
8
9
10
TO
POWER
PWB
P27 7 - F
VF2
–VF
VF1
AC_RLY CON
P_IN
1
2
3
4
5
KEY 2
KEY 1
KEY 0
19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
1
1
3
2
+B
+B
+B
+B
+B
+B
+B
RESET
CNP8
R766
10K
R767
10K
RD03
1K
RD04
1.5K
RD02
820
RD01
680
RD12
1K
RD11
820
RD13
1.5K
RD18
10K
RD17
5.6K
RD16
3.9K
RD14
2.2K
RD15
2.7K
RD10
680
RD20
820
RD22
1.5K
RD26
5.6K
RD23
2.2K
RD25
3.9K
RD24
2.7K
RD19
680
RD21
1K
R765
4.7K
4.7K
R756
4.7K
4.7K
R761
10K
LED701
SLR342VCJ
R768
10K
D714
DS1SS133
DS1SS133
RX701
REMOTE SENSOR
C717
47/25
47/25
C716
0.022
R783
100
100
R782
100K
100K
C714
3.3/50
3.3/50
Q709
KRC102 M
D715
DS1SS133
D713 DS1SS133
R781
47K
C715
0.01
L701
100
µ
H
80
K
R773
10K
R718 1K
R719 1K
R720 1K
C720 0.022
R722 1K
R759
5.6K
R710 1K
R711 1K
R712 1K
R713 1K
R714 1K
R709 1K
R769 1K
R715 1K
R716 1K
R717 100
R739 1K
R737 100
C702
220/10
220/10
C703
0.022
0.022
R747
4.7K
R736 1K
R733 1K
R721 1K
R724 1K
R725 1K
R726 680
R727 680
R728 2.2K
R729 560
1K
10K
C701
1/50
1/50
R795 1.5
SW704
SW705
SW703
SW702
SW701
SW711 SW712
SW713
SW724
SW723
SW721
SW714
SW722
SW715
SW729
SW717
SW727
SW725
SW719
SW718
SW720
SW716
SW728
D712
DS1SS133
D711
DS1SS133
R791
4.7K
BI701
BI705
XL700
4.194304 MHz
R708 1K
R706 1K
R702 1K
R763 1K
R703 1K
R705 1K
R704 1K
C704 15P
C705
18P
IC701
IX0524AW
SYSTEM
MICROCOMPUTER
CNS701
CNS705
CNP802
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