Sharp XL-55H Service Manual page 29

R849
1K
+B
2.7V
21
2.7V
R892
22
12K
2.7V
23
2.7V
24
2.7V
25
2.7V
26
2.7V
27
2.7V
28
C825 0.1
2.7V
29
2.4V
30
2.4V
31
R889A 1K
2.7V
32
1K
R889B 2.7V
33
2.7V
34
0.3V
35
0.3V
36
C827
2.3V
37
0.1 0.3V
38
0.3V
39
5V
40
R893
7.5K
C851
120P(CH)
7
CD SIGNAL
+B
R856 R845
47K
47K
R898
R899
1K
1K
+B
20 19 18 17 16 15 14 13 12 11 10 9
TVR
TVD
PC
ECM
ECS
KICK
7
TRO
3
FOO
VREF
IC801
FBAL
MN6627482W
TBAL
6
SERVO/SIGNAL CONTROL
FE
9
TE
RFENV
VDET
OFT
TRCRS
4
/RFDET
BDO
5
LD
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
R857
220K
R866
2.7K
C833
R858
C828
0.33
100K
560P
C831
0.001
C832
0.68
+B
8 9
Figure 29 SCHEMATIC DIAGRAM (10/12)
CLID_SW
CD_STB
MRST
MCLK
MLD
MDATA
BLKCK
STAT
PICK_IN
GVSW
C867
R839
10P
100
(CH)
C837
0.1
+B
8 7 6 5 4 3 2 1
5.1V
C844
SSEL 80
0.0027
MSEL 79
R883
5.1V
560
PSEL 78
0.2V
C845
CSEL 77
0.001
0.2V
5.1V
RSEL 76
R884
11
2.4V 680
OUTR 75
0.3V
AVSS1 74
10
2.4V
73
OUTL
C843
4.7V
AVDD1 72
0.1
5.1V
/TEST 71
5.1V
IOSEL 70
5.1V
RESY 69
0.3V
DEMPH 68
5.1V
CRC 67
5.1V
CLVS 66
0.3V
FLAG 65
IPFLAG 64 0.2V
0.3V
FCLK 63
CLOCK 62 0.3V
4.6V
BYTCK 61
L802
+B
0.82µH
C841
0.1
R874
2.7K
X803
16.93MHz
C836
0.33
C838 C842
15P(CH) 15P(CH)
C835
100/10
10
– 29 –
XL-55H/65H
CNP702
+B
M_GND
C849
6.2V
R854 +B
10/50
560
D_GND
CD_R
R852
3.9K A_GND
C847
R855
0.0027 560
CD_L
R885
R853
C850
560
3.9K
10/50
CNW805
C848
0.001
R886
680
C846
470/6.3
R887
100
C858
0.1
C859
0.01
+B
+B
11
10
9
8
7
6
5
4
3
2
1
7 6
6 5
5 4
4
3
3 2
2 1
1
CNS605
12