Sony HBD-E470 - Page 74

HBD-E370/E470/E570/E870/T57
74
– REG Board –
IC400 TK11133CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
IC402 TK72270CSCL-GH
OVER HEAT &
OVER CURRENT
PROTECTION
GND
4
VEE
2
CONT
1
NP
3
OUT
5
SW
CIRCUIT
BANDGAP
REFERENCE
+

– FL Board –
IC801 TK11133CSCL-G
IC802 HT16515
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
5
OSC
OSC
DATA
SELECTOR
6
DO
7
DI
8
CLK
9
CS
10
KEY0
11
KEY1
SERIAL
INTERFACE
DISPLAY RAM
24 BITS x 12 WORDS
24-BIT OUTPUT
LATCH
12-BIT SHIFT
REGISTER
SEGMENT
DRIVER
TIMING GENERATOR
KEY SCAN
COMMAND
DECODER
DIMMING
CIRCUIT
KEY DATA MEMORY
(2 x 16)
4-BIT LATCH
1
LED0
2
LED1
3
LED2
4
LED3
24 16 16
12 4
8
8
4
8
27
SEG14/KS14
29
SEG16/KS16
30
VEE
28
SEG15/KS15
8
31
SEG17/GRID12
33
SEG19/GRID10
32
SEG18/GRID11
23
SEG10/KS10
24
SEG11/KS11
25
SEG12/KS12
26
SEG13/KS13
22
SEG9/KS9
21
SEG8/KS8
20
SEG7/KS7
19
SEG6/KS6
18
SEG5/KS5
17
SEG4/KS4
16
SEG3/KS3
15
SEG2/KS2
14
SEG1/KS1
MULTIPLEXED
DRIVER
34
SEG20/GRID9
35
SEG21/GRID8
36
SEG22/GRID7
37
SEG23/GRID6
39
GRID4
40
GRID3
41
GRID2
42
GRID1
43
VDD
44
VSS
13
VDD
12
VSS
38
SEG24/GRID5
GRID
DRIVER
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 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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