Aiwa HT-DV2300 Service Manual page 50

IC DESCRIPTION -3/3 (HDC25D811B -2/6)
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Pin No. Pin Name
42 TESTOUT1
43 TESTOUT2
44 TESTOUT3
45 TESTOUT4
46 TESTOUT5
47 TESTOUT6
48 TESTOUT7
49 VDD
50 T_SEL
51 TESTOUT8
52 TESTOUT9
53 E_SIN
54 E_CLK
55 E_ENB
56 E_DRB
57 GND
58 SERVOCLK
59 SERVOCLK
60 E_SOUT
TE
61 VDD
L 13942296513
62 E_ST0
63 E_ST1
64 E_ST2
65 GND
66 GPIO7
67 GPIO6
68 GPIO5
69 GPIO4
70 VDD
71 GPIO3
72 GPIO2
73 GPIO1
74 GPIO0
75 CAPB2
76 CAP_VCM
77 CAPB1
78 CAPB0
79 REF_OUT
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80 AOUT2
81 AVDD
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82 AVDD
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I/O
I/O TEST OUT (Default 0)
I/O TEST OUT (Default 0)
I/O TEST OUT (Default 0)
I/O TEST OUT (Default 0)
I/O TEST OUT (Default 0)
I/O TEST OUT (Default 0)
I/O TEST OUT (Default 0)
- VDD
I TEST INPUT (NORMAL 0)
I/O TEST OUT (Default 0)
I/O TEST OUT (Default 0)
I DSP3B Emulation Serial Data In
I DSP3B Emulation Serial Clock
I DSP3B Emulation Port Enable Signal
I DSP3B Emulation Debug Request Signal
- GND
O DSP3B CLOCK INVERTED OUTPUT
I DSP3B CLOCK
O DSP3B Emulation Serial Data Out
- VDD
O DSP3B EMUL STATUS 0
O DSP3B EMUL STATUS 1
O DSP3B EMUL STATUS 2
- GND
I/O SERVO DSP GENERAL I/O:DSP_SENSE
I/O SERVO DSP GENERAL I/O
I/O SERVO DSP GENERAL I/O
I/O SERVO DSP GENERAL I/O
- VDD
I/O SERVO DSP GENERAL I/O
I/O SERVO DSP GENERAL I/O
I/O SERVO DSP GENERAL I/O
I/O SERVO DSP GENERAL I/O
- DAC Bottom Coupling Cap Port for DAC 2
I DAC Internal Reference voltage
- DAC Bottom Coupling Cap Port for DAC 1
- DAC Bottom Coupling Cap Port for DAC 0
O DAC Reference OUTPUT
O SERVO D/A OUT2
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- AVDD : DAC10BIT
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- AVDD : DAC10BIT
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2 9
8
Description
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