Sharp CD-XP300H Servicehandleiding - Pagina 21

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Sharp CD-XP300H Servicehandleiding
19 18 17 16 15 14 13 12 11 10
9 8 7 6 5
85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
1
R763
-20dBATT
2
S12
VDD
0
1
3
R702
T-BIAS
4
R703
T_T1/T2
5
R704
T-REC/PLAY
6
R705
CD RESOUT
7
R706
CD_WRQ
8
9
R708
RESET
10
X2
11
X1
12
IC701
VPP/IC
13
IX0524AW
4.194304 MHz
14
SYSTEM
R769
CD_DRF
15
MICROCOMPUTER
VDD
16
R709
CD CLK
17
R710
CD DI
18
R711
CD DO
19
R712
CD CE
20
R713
CE
21
R714
CLK
22
T2_PLAY SW/
28
R715
FPA/FPB SW
DI
23
29
52
PROTECT
T1 RUN
R716
DO
24
T2 RUN
LVL_DET
30
51
AVSS
25
R717
DISC_NO SW
26
R737
TUN SM
27
R739
28
29
30
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
R765
R756
80
4.7K
4.7K
K
R761
10K
LED701
SLR342VCJ
R768
10K
R767
10K
R766
10K
7
All manuals and user guides at all-guides.com
R795
1.5
1
C701
1/50
C702
C703
220/10
0.022
+B
1K
1K
1K
1K
1K
1K
1K
C704 15P
C705
18P
XL700
1K
+B
1K
1K
1K
1K
1K
1K
1K
1K
100
100
R791
1K
4.7K
R759
5.6K
R773
10K
+B
5V BACK UP
+B
KEY 2
KEY 1
KEY 0
8
9
Figure 29 SCHEMATIC DIAGRAM (8/10)
DISPLAY PWB-B2
+B
L701
D713
100 µH
RESET
R781
Q709
47K
KRC102 M
+B
2
C715
1
0.01
RD19
RD20
RD22
RD21
RD23
680
820
1.5K
2.2K
1K
SW721
SW722
SW723
SW724
SW725
VOLUME
OPEN/
EQUALIZER
VOLUME
DISC
UP
DOWN
CLOSE
/X-BASS/DEMO
SKIP
RD10
RD11
RD13
RD14
RD12
680
820
1.5K
2.2K
1K
SW711 SW712
SW713
SW714
SW715
TUNER
VIDEO
TIMER/
TUNING/
CD
TAPE
(BAND)
/AUX
SLEEP
TIME UP
RD01
RD02
RD03
RD04
680
820
1.5K
1K
SW701
SW704
SW702
SW703
FAST
FAST
ON/STAND-BY
STOP
REWIND/
FORWARD
PRESET DOWN
/PRESET UP
10
– 29 –
CD-XP300H
CNS701
DISC_NO SW
10
10
O/C_SW
9
9
CLAMP SW
8
8
RES OUT
7
7
CD CLK
P31 12 - B
6
6
CD DI
5
5
CD DO
4
4
CD CE
3
3
DRF
2
2
WRQ(DSP)
1
1
BI701
CNS705
VF2
1
1
–VF
2
2
P_IN
3
3
VF1
4
4
AC_RLY CON
5
5
BI705
D711
DS1SS133
D712
DS1SS133
UN_SW5V
DS1SS133
D714
DS1SS133
RX701
REMOTE SENSOR
C714
R783
3.3/50
3
100
1 2 3
+B
R782
100K
C717
47/25
RD24
RD25
RD26
3.9K
5.6K
2.7K
SW727
SW728
SW729
DISPLAY
PTY TI
ASPM
MODE
SEARCH
RD17
RD15
RD16
RD18
3.9K
5.6K
2.7K
10K
SW716
SW717
SW718
SW719
SW720
RECORD
MEMORY
TUNING
CLOCK
PAUSE
/SET
/TIME
DOWN
SW705
PLAY/
REPEAT
11
12
TO CD
SERVO
PWB
CNP8
TO
POWER
PWB
P27 7 - F
CNP802