HBD-E770W
HBD-E770W
65
65
5-38. SCHEMATIC DIAGRAM - FL Board -
• See page 68 for IC Block Diagrams.
3.5
3.3
3.3
-23.6
3.3
-23.6
-23.6
-23.6
-23.6
-23.6
-23.6
-23.6
-23.6
-23.6
-23.2
-23.6
2.2
3.2
3.1
-23.2
3.3
-23.6
4.2
3.3
4
1.3
4.2
4
3.3
2.3
0.4
3.8
3.8
-0.2
-0.2
CL843
CL817
CL852
47uH
L801
4700p
C816
0.022
C817
CL816
C825
0.1
0.1
C823
100
R821
47
R825
CPH5504-TL-E
Q803
CL841
33k
R813
MA2J1110GLS0
D807
100
R822
100
R820
CL851
47uH
L802
0.1
C812
47uH
L803
D805
MAZ8051GLLS0
82k
R823
0.1
C819
1k
R812
CL823
100k
R817
1
2
3
4
5
6
7
8
9
10 11
MC2840-T112-1
D803
MC2840-T112-1
D804
R806
470
C810
0.1
R803
470
R805
470
2SB1690KT146
Q802
CL818
CL819
CL820
CL821
CL822
CL824
CL825
CL826
CL827
CL828
CL829
CL830
CL831
CL832
CL833
CL834
CL835
CL836
CL837
CL838
CL839
CL840
CL842
CL845
CL847
CL848
CL849
CL815
CL850
E
ET801
1.2k
R809
10
C824
47
R814
1k
R819
100
R804
2
3
5
6
8
7
1
4
9
T800
50V
47
C822
10V
100
C811
CL844
CL846
3
2
1
TK11133CSCL-G
IC801
1
C820
1
C818
C834
0.01
2SC4154TP-1EF
Q804
1
2
4
5
5P
CN800
KEY2
NC
3
KEY1
KEY0
DGND
0.1
C808
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN801
LED+5V
LED_PWM
FL_CS
FL_CLK
FL_DATA
E+4V
FL-GND
FL-GND
SIRCS
PCONT_FL
DGND
DGND
KEY0
KEY2
KEY1
CL809
CL812
CL810
CL803
CL811
CL804
CL814
CL808
CL805
CL801
CL807
CL802
CL813
PNA4823M02S0
IC803
1
3
2
1k
R828
ND800
1
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
44 45
2
RT1N141M-TP-1
Q801
CL853
CL854
CL855
CL856
CL857
CL858
CL859
CL860
SLD430WBD2PT31XN
D800
C837
4.7
0.01
C821
C826
0.01
C807
0.1
C803
0.1
16V
47
C804
0.01
C833
R807
47k
S10
S13
S12
S1
1
S14
S15
S16
S9
S8
S7
S6
S5
S4
G4
G5
G6
G7
G8
G9
G10
S1
S2
S3
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
G1
G2
G3
G1
1
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G1
1
S16
S15
S14
S13
S12
S1
1
(ILLUMINATION)
IC803
REMOTE CONTROL
(CHASSIS)
FLUORESCENT INDICATOR TUBE
IC801
+3.3V REGULATOR
TRANSFORMER
FL BOARD
DC/DC CONVERTER
-1
-2
OSC
LED DRIVE
GRID DRIVE
Q800, 802
B+ SWITCH
RECEIVER
E
11
3
D
F
8
7
I
A
10
9
C
4
H
2
6
B
5
1
12
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299