Sharp XL-520H - Page 21

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XL-520H,520E/CP-520,520E
Figure 21 SCHEMATIC DIAGRAM (2/4)
7
8 9 10 11 12
123
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
123456789
10111213141516
5
4
6
2
1
3
13
11
14
9
10
8
7
12
3
2
1
8
7
6
5
4
3
2
1
5
4
3
2
1
21
21
21
2
1
2
1
2
1
151413121110
987654321
10
987654321
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
484746
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48474645444342414039383736353433
32
MUTE
0V
0V
0V
MUTE
0V
0V
0V
LF4C1 LF4C2 LF4C3
5
1
CNS603
TO CD SERVO PWB
P23 12-A
TO CD SERVO PWB
P23 12-C
CNS602
0V
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
DI COIN TUN CE TUN DO CL CQCK PRE DI
PRE CL PRE CE
D-GND M 12V M-GND D+5V A-GND CD R CD L P MUTE A 12V P CONT CD+B R-MUTE FM ST SD REC B-CAN BIAS
3
T
E
L4
R4
R3
RINVTIN1
RSELO
RTIN
RF2C1 RF1C3 RF1C2 RF1C1 RF3C3 RF3C2 RF3C1 RF2C3 RF2C2
RF4C1 RF4C2 RF4C3
RFS
RVref
RINVIN2
RTOUT
RVRIN
RTEST
RVROUT
Vref
VDD
LVROUT
LTEST
LVRIN
LTOUT
LINVIN2
LVref
LFS
NC
R2
NC
R1
AVSS
VSS
CE
D1
CL
VSS
L1
NC
L2
NC
L3
LINVIN1
LSELO LTIN LF1C1 LF1C2 LF1C3 LF2C1 LF2C2 LF2C3 LF3C1 LF3C2 LF3C3
TAPE L
TAPE R
REC R
REC L
SD
STEREO
A GND
FM+B
R-CH
L-CH
VIDEO/AUX
TAPE R
TUN R
CD R
TUN L
TAPE L
CD L
POWER AMP.PWB-B1
0V
VCC
STAND-BY
3
1
8
1
R-CH
A_GND
L-CH
+
–
–
+
SPEAKER
TERMINAL
SP_R-CH
SP_R-CH_GND
SP_L-CH_GND
SP_L-CH
HEADPHONES
HEADPHONES
PWB-A5
L-CH
A_GND
R-CH
R-CH
POWER SUPPLY PWB-B2
AC LINE FILTER
23
1
3
2
1
A_12V
M_12V
T.F
POWER
TRANSFORMER
AC SOCKET
230V,50Hz
D651-D654:
C651-C654:
D656-D659:
C656-C659:
L-CH
0V
0V
R-MUTE
VSM
D GND
A 12V
When servicing, pay attention as the area enclosed by this
line( ) is directly connected with AC main voltage.
C647
330P
C601 33/16
FW605
CNP605
FW604
CNP604
R631
6.8
SO601
CNP601
FW601
CNS651
CNP651
BI651
SO651
T651
0.1
C654
0.1
C651
1N5402M
D652
1N5402M
D651
1N5402M
D654
1N5402M
D653
F651
T2.5A
L 250V
F652
T1.25A
L 250V
CNS652
CNP652
0.1
C658
R651
0.1
C659
0.1
C657
0.1
C656
RL104A
D657
RL104A
D656
RL104A
D659
RL104A
D658
BI652
CNP602
CNP603
C673
100P
C674
100P
R407
1.5K
R408
1.5K
C409
0.001
R113
3.3K
R114
3.3K
C648
0.022
C672
270P
C671
270P
C603 0.001
C604
0.001
C605
4.7/25
C606
4.7/25
C619
0.001
C612A
330P
C611A
330P
L604
10µH
C663
820P
C610A
330P
C609A
330P
ZD602
UZ7R5BSC
Q606
KTC3199GR
Q608
KRA102M
Q609
KRC107M
C435
100/10
C436
100/10
C443
100/10
2
R405
22K
R406
22K
L409
2.2 µH
C425
0.033
C426 0.033
C427
0.01
C423
0.082
C421
0.22
C428 0.01 C424 0.082 C422 0.22
C441
10/16
C442
10/16
C433
0.0033
C434
0.0033
R634
1K
L602 Z0137
L601
Z0137
R632
6.8
R633
10
C639
0.01
C640 0.01
C632
0.022
C617
0.0047
C637
0.022
C633
0.022
C618 0.0047
C636
0.022
R616
22K
C644
0.22
(ML)
(Ra)
C612
0.22
R610 3.3
C643
0.22
(ML)
(Ra)
C611
0.22
R609
3.3
L603
10µH
R661
330
C661
820P
C662
820P
R662
330
J601
C613
1000/25
C614
1000/25
R614
270(1/2W)
R613 270(1/2W)
C610
47/50
C609
47/50
R606
220
R605
220
C629
100/35
C608
100/35
C616
2200/35
C615
0.022
R615
22K
R607
6.8K
C607
100/35
IC601
LA4451
IC601: POWER AMP.
R604
1K
R603
1K
R602
3.3K
C602
0.001P
C649
0.022
R601
3.3K
Q602 KTC3199GR
Q601 KTC3199GR
D601
1SS133
R608
1K
C630 4700/25
R629
820
R624
1K
Q607
2SD2012Y
LF651
R625
10K
R627
10K
C627
0.022
C626
47/16
D604
1SS133
C628
10/16
R619
47
R623
22K
C624
0.022
Q605
2SD2012Y
C625
10/16
R621
22K
C622
0.022
D603 1SS133 D602 1SS133
Q604
2SD2012Y
C623
10/16
R620
47
C620
470/25
ZD601
UZ130BSA
R617
33K
C621
100/25
R628
100
Q603
KTC3199GR
R411
10K
R412
10K
D401
1SS133
D402
1SS133
C445
0.022
C642
100P
C444
100/25
D
104
S
133
2
K
R137
4.7K
R136
10K
5
3
D106
1SS133
34
0
K
3
3
K
G
R
IC401
LC75394E
AUDIO PROCESSOR
C407
330P
C408
330P
SO401
R421
1K
R422
1K
R479
100K
R480
100K
R419
1K
R417
1K
R415
1K
R401 1K
R402 1K
R403
1K
R416
1K
R418
1K
R420
1K
R414
3.3K
R413
3.3K
C413 100P
C414 100P
C437
100P
C438
100P
C415
1/50
C416
1/50
C401
1/50
C403
1/50
C405
1/50
C402
1/50
C404
1/50
C406
1/50
C412
22/16
C411
22/16
C440
10/16
C439
10/16
R385
5.6K
C391
47/16