XL-65H (serv.man15). Schematic diagram - Sharp Audio Service Manual (repair manual). Page 12

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– 31 –
XL-55H/65H
7
8
9
10
11
12
5V
5V
5V
5V
0V
0V
5V
5V
0V
0V
4.6V
5V
0V
4.3V
4.3V
4.3V
4.3V
4V
5V
5V
5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2
.5V
+B
+B
+B
+B
+B
+B
+B
XL-65H : P23  12 - B
XL-55H : P21  12 - B
CNP704
TO MAIN PWB(1/3) TUNER SECTION
P27  12 - B
CNP680
TO POWER AMP. PWB
P29  12 - A
CNP702
TO CD SERVO PWB
P25  11 - H
CNP703
FROM MAIN PWB (2/3)
SURROUND
75 
74 
73 
72 
71 
70 
69 
68 
67 
66 
65 
64 
63 
62 
61 
60 
59 
58 
57 
56 
55 
54 
53 
52 
51 
10 
11
9 
8 
7 
6 
5 
4 
3 
2 
1 
2 
1 
2 
1 
10 
9 
8 
7 
6 
5 
4 
3 
2 
1 
10 
9 
8 
7 
6 
5 
4 
3 
2 
1 
9 
8 
7 
6 
5 
4 
3 
2 
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 
86 85 84 83 82 81 80 79 78 77 76 
93  92  91  90  89   88  87 
1 
SD
STEREO
DO
CL
CE
DI
PU_IN
GVSW
GVSW
BLBCK 
STAT
MLD
MDATA
BLBCK
STAT
DI
PU_IN 
CLID_SW
CD_STB
CD+B
MLD 
MDATA 
MCLK
MCLK
CLID_SW 
TAPE_SW 
TAPE_SW
D_GND
SOL
MOT
REC
RUN_PLS
BIAS
B_CAN
DO
CL
CE
SOL 
MOT 
REC 
RUN_PLS 
BIAS
B_CAN 
P_STB 
CD+B
STEREO
SD
P_MUTE
MRST
MRST
CD_STB
GVSW
MRST
MCLK
STAT
BLBCK
MDATA
MLD
P_MUTE
XL-65H ONLY
XL-65H ONLY
XL-65H ONLY
XL-65H ONLY
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23 
SEG24 
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SD
STEREO
SURR
DATA
CLE 
REMOCON 
P_CONT
P_MUTE
PU_IN
SP_DEC
B-CAN 
BIAS
RUN_PLS 
P_STB 
CD_STB
CD+B
SYS_STOP
POWER 
BACK_LIGHT
JOG_UP
JOG_DOWN
A–12V
A–12V
PROTECT
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
P_STB
U_CON5V
DISPLAY  PWB-A3
SURROUND
VSM 
10
CLE 
VSM
CLE
12
DATA
DATA
11
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
47K
1K
1K
1K
1K
1K
1K
1K
1K
IX0060SJ
SYSTEM CONTROL 
MICROCOMPUTER 
1N4004
47K 
1K
1K
1K
1K
47K 
47K 
R745
R748
R747
R754
R749
R750
R751
R753
R742
R757
R758
R759
R777
R776
R785
R794
R791
R766
R764
R765
R767
R763
R768
R762
R774
IC701
CNW702
CNS702
CNS703
CFW704
CNW680
CNS704
CNS680
D718
R784
LCD701
R756
R755
R730
R752
R760
R789
R786
Figure 31 SCHEMATIC DIAGRAM (12/12)

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