HT-DV40H
8 – 39
IC11 VHILC750512-1 : AUDIO ENHANCER ( LC750512 ) ( 2/2 )
BLOCK DIAGRAM
Figure 8-7 BLOCK DIAGRAM OF IC
65
DVDD2
Input
Digital power supply (+1.8V).
66
PWDB
Input
Power down input (L-Active).
67
RSTB
Input
Reset input (L-Active).
68
INTB
Input
Interrupt input (“H” Fixed input).
69
MCUIFSEL
Input
Microprocessor I/F (CCB: Low; I2C: High). Select input.
70
CE
Input
Microprocessor I/F chip enable.
71
SCL/CL
Input
Microprocessor I/F clock input.
72
I2CBUSY/DI
Input/Output
Microprocessor I/F data input/12CBUSY output (H-Active).
73
SDA/DO
Input/Output
Microprocessor I/F data input/output (Nch open drain).
74
DVSS3
—
Digital GND.
75
DVDD3
Input
Digital power supply (+1.8V).
76
MRREQ
Output
DSP-MCU communication error flag (H-Active).
77*
GPFLAG
Output
DSP-MCU general-purpose flag (H-Active).
78*
EMPF
Output
CCB input register status monitor flag.
79
CVSS3
—
Digital GND.
80
CVDD3
Input
Digital power supply (+3.3 V).
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No.
Terminal Name
Input / Output
Function
38
INR
DAOUTL
DAOUTR
EVRINL
EVRINR
AOUT1
AOUT2
LRCKO
BCKO
DATAO0
DATAO1
DATAO2
PLLAVDD
PLLAVSS
PLLDVDD
PLLDVSS
AVDD1-4
AVSS1-4
BVDD1
BVSS1
CVSS1-4
CVDD1-4
DVSS1-4
DVDD1-4
XVSS
VREF1
VREF2
XVDD
ADC
(20bit)
DSP CORE
24bit
DAC
(20bit)
L.P.F.
Program ROM
Data RAM
Delay RAM
37
INL
LRCKI
BCKI
DATAI
ADC
(20bit)
47
55
3
4
5
6
24,25,34,40
23,26,33,39
15,46,61,80
16,45,79,60
10,52,65,75
9,51,64,74
14
11
36
22
21
48
49
1
2
13
12
78
77
76
70
71
72
73
69
42,43,44
67
66
63
62
68
41
50
53
35
7,817,18,19,20,41
Audio I/F
PLLPWPR
PLLGNDR
XSEL0,1,2
XIN
XOUT
EMPF
GPFLAG
MRREQ
CE
SCL/CL
I2CBUSY/DI
SDA/DO
PWDB
PDEN
XPDESC
INTB
TEST7,5-0
TEST6
SCKI
SCKO
MCUFISEL
RSTB
PLL
VCO
CCB or I
2
C
DAC
(20bit)
Audio I/F
L.P.F.
R
56
57
58
59
32
31
30
Vref
Audio I/F
Audio I/F
R
27
28
29
Vref
Summary of Contents for HT-DV40H
Page 13: ...HT DV40H 2 6 MEMO ...
Page 15: ...HT DV40H 4 2 IC701 IXA161AW00 PR PB Y S01 Figure 4 2 MAIN BLOCK DIAGRAM 2 2 ...
Page 19: ...HT DV40H 4 6 Figure 4 6 POWER BLOCK DIAGRAM 2 2 ...
Page 30: ...HT DV40H 5 11 MEMO ...
Page 34: ...HT DV40H 6 4 Figure 6 3 MAIN SCHEMATIC DIAGRAM 3 8 TO SUBWOOFER PWB D BI402 13 14 15 16 17 18 ...
Page 35: ...HT DV40H 6 5 Figure 6 4 MAIN SCHEMATIC DIAGRAM 4 8 MIC_IN A B C D E F G H 1 2 3 4 5 6 ...
Page 36: ...HT DV40H 6 6 Figure 6 5 MAIN SCHEMATIC DIAGRAM 5 8 AZ4558CME JP826 7 8 9 10 11 12 ...
Page 38: ...HT DV40H 6 8 Figure 6 7 MAIN SCHEMATIC DIAGRAM 7 8 AUDIO SIGNAL A B C D E F G H 1 2 3 4 5 6 ...
Page 39: ...HT DV40H 6 9 Figure 6 8 MAIN SCHEMATIC DIAGRAM 8 8 SPEAKER TERMINAL 7 8 9 10 11 12 ...
Page 40: ...HT DV40H 6 10 Figure 6 9 USB SCHEMATIC DIAGRAM BI706 A B C D E F G H 1 2 3 4 5 6 ...
Page 41: ...HT DV40H 6 11 MEMO ...
Page 45: ...HT DV40H 6 15 Figure 6 13 DISPLAY SCHEMATIC DIAGRAM 2 2 7 8 9 10 11 12 ...
Page 47: ...HT DV40H 6 17 MEMO ...
Page 49: ...HT DV40H 6 19 Figure 6 16 DVD SCHEMATIC DIAGRAM 2 8 7 8 9 10 11 12 ...
Page 52: ...HT DV40H 6 22 Figure 6 19 DVD SCHEMATIC DIAGRAM 5 8 7 8 9 10 11 12 ...
Page 54: ...HT DV40H 6 24 Figure 6 21 DVD SCHEMATIC DIAGRAM 7 8 CD SIGNAL A B C D E F G H 1 2 3 4 5 6 ...
Page 67: ...HT DV40H 6 37 Figure 6 34 WIRING SIDE OF POWER PWB BOTTOM VIEW 2 2 7 8 9 10 11 12 ...
Page 71: ...HT DV40H 6 41 Figure 6 38 WIRING SIDE OF DISPLAY PWB BOTTOM VIEW 2 2 7 8 9 10 11 12 ...
