Read Sharp XL-65H (serv.man15) Service Manual online
XL-55H/65H
– 26 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
4.8V
4.8V
4.8V
4.8V
9.6V
5V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
0V
0V
0V
0V
13V
20V
12.3V
11.7V
20V
20V
11.7V
4.5V
0V
7.8V
7.5V
20V
6.2V
0V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
8
7
6
5
4
3
2
1
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
16
17
18
19
20
21
22
23
24
25
26
27
28 29 30
1 2 3 4 5 6
2
1
SURROUND
A_GND
CD_L
CD_R
M-GND
CD-6.2V
D-GND
CD TEST POINT
CL
VDD
VREF
ROUT
RBS2
RBS1
RTRE
RIN
RSL0
R4
R3
R2
R1
L1
L2
L3
L4
LSL0
LIN
LTRE
LBS1
LBS2
LOUT
TEST
VSS
CE
DI
CE
DI
CL
VIDEO/AUX IN
L-CH
R-CH
AUX R
TAPE R
TUN R
CD R
AUX L
TAPE L
TUN L
CD L
MAIN PWB-A
2
1
1
2
2
3
3
1
P29 12 - D
CNS605
FROM CD SERVO PWB
1
2
3
S
D
G
IC461
CD+B
A-12V
A-12V
M 12V
1
2
4
3
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
TUN L
TUN R
CE
DI
CL
P_MUTE
P_STB
A_GND
D-GND
TAPE R
TAPE L
REC R
REC L
A_GND
D-GND
M-GND
XL-65H : P23 12 - F
XL-55H : P21 12 - F
TO MAIN PWB(1/3)
TUNER SECTION
P25 12 - D
TO MAIN PWB(2/3)
TAPE SECTION
27K
27K
1.5K
1.5K
330P
0.001
330P
10/16
10/16
10/16
10/16
1K
1K
1K
33/16
3.9K
1N4004
100/16
10/16
0.1
0.1
0.0027
1N4004
1N4004
6.8K
2.2/50
10/16
1K
1K
1K
1K
10/16
10/16
10/16
10/16
LC75342M
FUNCTION/
VOLUME
EQUALISER
3.9K
0.1
0.1
10/16
0.0027
2.2/50
6.8K
10/16
1K
1K
1K
1K
3.3K
470/25
1K
DZ130BSA
100
2HC1815 GR
47
22K
0.022
1N4148
100/25
1N4148
33K
KTC2026 Y
22K
0.022
10/16
KTC2026 Y
47
0.022
10K
KTC2026 Y
47/16
DZ7.5BSC
1K
KRC107 M
KRA102 M
10K
2HC1815 GR
1N4148
4700/25
47K
2SK2541
1N4148
KIA4558P
OPE AMP.
0.0033
0.0033
1/50
8.2K
0.0056
0.0056
47/16
1/50
8.2K
10K
4.7/50
12K
2.7K
100K
1/50
12K
100/16
12K
10K
10K
1/50
10K
2.7K
4.7/50
12K
12K
100K
12K
KRC107 M
330
1
330P
330P
6.8
0.022
0.022
0.0022
0.022
0.022
0.022
6.8
0.0022
0.022
SO401
R406
R405
R408
R407
C411
C340
C412
C402
C404
C406
C408
R425
R424
R423
C429
R439
D403
C430
C425
C423
C421
C419
D401
D402
R437
C417
C415
R421
R417
R415
R419
C407
C405
C403
C401
IC401
R440
C424
C422
C426
C420
C418
R438
C416
R418
R416
R420
R422
R634
CNW652
CNS652
C620
R629
ZD601
R628
Q603
R620
R621
C622
D603
C621
D602
R617
Q605
R623
C624
C625
Q604
R619
CNP605
C627
R627
Q607
C626
ZD602
R624
Q609
Q608
R625
Q606
D604
C616
R467
Q461
D461
IC461
C471
C463
R461
C461
C469
C468
C473
R463
R473
R471
R465
C475
R475
R470
R469
C472
C464
C476
C462
R468
R478
R462
R464
R474
R472
R466
C474
R477
R476
J
Q463
C693
C694
L601
R631
C633
C637
C617
C639
C632
C636
L602
R632
C618
C640
FM SIGNAL
AUX SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
RECORD SIGNAL
CD SIGNAL
AM SIGNAL
Figure 26 SCHEMATIC DIAGRAM (7/12)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
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