HBD-E370/E470/E570/E870/T57
HBD-E370/E470/E570/E870/T57
6363
• See page 67 for IC Block Diagrams.
5-36. SCHEMATIC DIAGRAM - FL Board -
BOARD
CN508
MAIN
(2/5)
M
BOARD
KEY
CN700
D
IC B/DIC B/D
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
4.24
3.3
2.3
0.4
0.6
3.3
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
100R821
47
R825
CPH5504-TL-E
Q803
CL841
33k
R813
MA2J1110GLS0
D807
100R822
100
R820
CL851
47uH
L802
0.1
C812
47uH
L803
D805
MAZ8051GLLS0
82k
R823
0.1
C819
1k
R812
CL823
100k
R817
1234567891011
12
13
14
15
16
17
18
19
20
21
22
2324252627282930313233
34
35
36
37
38
39
40
41
42
43
44
HT16515
IC802
LED1
LED2
LED3
LED4
OSC
DOUT
DIN
CLK
STB
K1
K2
VSS
VDD
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG8
SG9GR9
GR8
GR7
GR6
GR5
GR4
GR3
GR2
GR1
VDD
VSS
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
49
T800
50V
47
C822
10V
100
C811
RT1N441M-TP-1
Q800
CL844
CL846
54
321
TK11133CSCL-G
IC801
Cont
GND
Np Vout
Vin
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
VCC
OUT
GND
PNA4823M02S0
IC803
132
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 44 452
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
S11
S14
S15
S16
S9
S8
S7
S6
S5
S4G4
G5
G6
G7
G8
G9
G10
S1
S2
S3
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
G1
G2
G3
G11
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
S16
S15
S14
S13
S12
S11
(ILLUMINATION)
IC803
REMOTE CONTROL
(CHASSIS)
FLUORESCENT INDICATOR TUBE
IC802
FLUORESCENT INDICATOR
IC801
+3.3V REGULATOR
TRANSFORMER
FL BOARD
DC/DC CONVERTER
-1
-2
OSC
LED DRIVE
TUBE DRIVER
GRID DRIVE
Q800, 802
B+ SWITCH
RECEIVER
E
113
D
F
8
G
7
I
A
109
C
4
H
26
B
51 12
SG10
SG11
SG12
SG13
SG14
SG15
SG16
VEE
GR12
GR11
GR10
(Page 66)
(Page 55)