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MHC-V44D
47
• IC Block Diagrams
IC3001 TC62D723FNG (STR BOARD)
VDD
24
REXT
23
SOUT
22
PWMCLK
21
OUT15
20
OUT14
19
OUT13
18
OUT12
17
OUT11
16
OUT10
15
OUT9
14
OUT8
13
GND 1
SIN
SCK
2
3
TRANS 4
OUT0 5
OUT1
OUT2
6
7
OUT3 8
OUT4 9
OUT5
OUT6
10
11
OUT7 12
OUTPUT
OPEN/SHORT
DETECTION
CIRCUIT
CONSTANT
CURRENT
OUTPUT
CIRCUIT
OUTPUT
DELAY
CIRCUIT
OUTPUT ON/OFF
SETTING DATA
REGISTER
COMPARATOR
PWM DATA
REGISTER
DATA TRANSFER
CONTROL CIRCUIT
16-bit SHIFT REGISTER
SOUT
SELECTION
CIRCUIT
COMMAND
CONTROL
CIRCUIT
PWM
COUNTER
ERROR
DETECTION
RESULT DATA
REGISTER
REFERENCE
VOLTAGE
16-bit ×2
STATE SETTING
REGISTER
TSD
CIRCUIT
POD
CIRCUIT
POR
CIRCUIT
F/F
8-bit DAC
IC3003 BU9795AKS2 (STR BOARD)
COM2 1
COM3 2
NC_3 3
VLCD 4
VDD 5
VSS 6
OSCIN 7
CSB 8
SCL 9
SDA 10
NC_11 11
TEST 12
INHB 13
52
COM1
51
COM0
50
SEG34
49
SEG33
48
SEG32
47
SEG31
46
SEG30
45
SEG29
44
SEG28
43
SEG27
42
SEG26
41
SEG25
40
SEG24
14
SEG0
15
SEG1
16
SEG2
17
SEG3
18
SEG4
19
SEG5
20
SEG6
21
SEG7
22
SEG8
23
SEG9
24
SEG10
25
SEG11
26
SEG12
SEG23
39
SEG22
38
NC_37
37
SEG21
36
SEG20
35
SEG19
34
SEG18
33
SEG17
32
SEG16
31
SEG15
30
NC_29
29
SEG14
28
SEG13
27
LCD BIAS
SELECTOR
Common
driver
Segment
driver
DDRAM
Blink timing
generator
Common
counter
Power On Reset
OSCILLATOR
LCD voltage generator
IF FILTER
Command
register
Command
Data Decoder
Serial inter face
+
–
+
–