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SCD-XA5400ES
SCD-XA5400ES
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6-16. SCHEMATIC DIAGRAM - DISPLAY Board -
• See page 38 for waveforms. • See page 38 for IC Block Diagrams.
M
BOARD
CN809
KEY-L
H
BOARD
CN103
POWER
G
BOARD
CN502
(2/4)
MAIN
N
BOARD
CN806
KEY-R
IC B/D
IC B/D
21
-26.2
-26.2
-20.6
-24.4
-24.4
-26.2
-22.5
-24.4
-26.2
-18.8
-20.8
-24.4
-26.2
-20.6
-24.4
-26.2
-26.2
-24.3
-20.7
-24.3
-24.3
-24.3
-24.3
-24.4
-18.8
-22.5
-20.6
-24.4
-20.6
6
1.2
6
3.3
-24.4
3.3
3.3
3.2
-24.4
-24.4
-22.5
-18.8
0
-18.8
-22.6
-24.6
-24.5
-24.5
-24.5
-24.5
-24.5
-24.5
-24.5
-24.5
-24.5
-24.5
-24.5
-24.5
-24.5
-24.5
-26.2
1.4
1.4
3.1
2.9
0
0
3.3
VCC
OUT
GND
NJL24H400A
IC801
0.01
C803
MA2J1110GLS0
D801
47
R804
16V
10
C804
0.1
C812
5
43
2
1
NJM2870F33(TE2)
IC803
0.1
C813
C810
47p
3.3k
R811
1k
R810
DTC114EKA-T146
Q802
100k
R812
100
R807
100
R808
100
R809
CL819
CL822CL825
CL839
CL823
CL826
CL829
CL827
CL828
CL830
CL831
CL832
CL833
CL834
CL835
CL836
CL820
CL821
CL824
CL837
CL838
CL840
CL841
CL842
CL843
CL844
CL845
CL846
CL847
CL848
CL849
CL850
CL851
CL852
CL853
CL854
CL855
CL856
CL857
CL858
CL859
CL860
CL861
CL862
CL863
CL864
CL865
CL866
CL867
CL868
CL869
CL870
CL871
CL872
CL873
CL874
CL875
CL876
CL877
CL817
CL811
CL814
CL815
CL900
CL899
CL898
CL896
CL894
CL886
CL885
CL884
CL881
CL880
CL879
CL893
CL887
CL895
CL897
CL914
CL878
16V
10
C811
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN803
LED_LAT
LED_PLAY
LED_PAUSE
LED_HDMI
NC
EN_A
NC
EN_B
D_GND
KEY2
E+4V
KEY1
SIRCS
KEY0
D_GND_FL
PCONT1
FL_CS
FL_DATA
FL_CLK
CL915
CL916
CL917
CL918
CL919
CL920
0.1
C818
56 505152535455
7654321
44 434546474849
141312111098
3839
404142
15
16 17 18 19 20
37
32
33343536
21 22 23 24 25
313029
26 27
28
5758596061626364
ML9208-03MBZ03B
IC802
VDD P1
P2
AD2
AD1
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
DAT
CLK
XCS
XRST
OSC1
OSC0
GND
VFL
G16
G15
G14
G13
G12
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
S35
S34
S33
S32
S31
S30
S29
C807
470p
C806
470p
C808
470p
1
3
4
5
6
CN802
6P
FLAC4.3
FLAC4.3
2
NC
FL_G
FL-27
FL6V
1
2
3
4
5
6
7
8
8P
CN804
LED_PLAY
LED_PAUSE
FL6V
EN_A
EN_B
FL_GND
KEY2
KEY1
1
2
3
4
4P
CN805
FL_G
FL6V
KEY0
LED_HDMI
1 7 8 9 10 11 125 6 14 19181713 16 2015 23 24 2721 28262522 31 33 3530 32 363429 42 44434037 3938 41 46 52484745 5149 50 53 54 55 59
ND801
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
G15
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S29
S30
S31
S32
S33
S34
S35
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
G15
S5
S6
S7
S8
S9
S10
S11
S12
S13
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
AD1
AD1
S14
S4
S3
S2
S1
G1
S28
FLUORESCENT
INDICATOR
TUBE DRIVER
IC802
+3.3V REGULATOR
IC803
REMOTE CONTROL
RECEIVER
IC801
FLUORESCENT INDICATOR TUBE
GRID DRIVE
DISPLAY BOARD
VIN
VOUT NB
GND
CLT
132
4
B
6911
D
1035 12
C
F
1
E
8
G
14
A
2 137
(Page 34)
(Page
35)
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25)
(Page
34)