58
HCD-ZX6/ZX8
Pin No.
Pin Name
I/O
Pin Description
51
FILO
O
Master PLL (slave=digital PLL) filter signal output
52
FILI
I
Master PLL filter signal input
53
PCO
O
Master PLL charge pump signal output
54
AVDD5
—
Analog power supply pin (+3.3 V)
55
DDVROUT
O
DC/DC converter signal output
56
DDVRSEN
I
DC/DC converter output voltage monitor pin
57
AVSS5
—
Analog ground pin
58
DDCR
I
DC/DC converter reset pin
59
NC
—
Not used. (Open)
60
BCKI
I
D/A interface bit clock signal input
61
PCMDI
I
D/A interface serial data signal input (2’s COMP, MSB first)
62
LRCKI
I
D/A interface LR clock signal input
63
LRCK
O
D/A interface LR clock signal output f=Fs
64
VSS
—
Internal digital ground pin
65
PCMD
O
D/A interface serial data signal output (2’s COMP, MSB first)
66
BCK
O
D/A interface bit clock signal output
67
VDD
—
Internal digital power supply pin (+3.3 V)
68
EMPH
O
High when the playback disc has emphasis, low it has not
69
EMPHI
I
High when de-emphasis is ON, low when input OFF
70
IOVDD2
—
I/O digital power supply pin (+3.3 V)
71
DOUT
O
Digital signal output
72
TEST
I
Test pin Normally ground
73
TEST1
I
Test pin Normally ground
74
IOVSS2
—
I/O digital ground pin
75
NC
—
Not used. (Open)
76
XVSS
—
Master clock ground pin
77
XTAO
O
Crystal oscillation circuit signal output (16.9344 MHz)
78
XTAI
I
Crystal oscillation circuit signal input (16.9344 MHz)
79
XVDD
—
Master clock power supply pin (+3.3 V)
80
AVDD1
—
Analog power supply pin (+3.3 V)
81
AOUT1
O
Lch analog signal output
82
VREFL
O
Lch reference voltage signal output
83
AVSS1
—
Analog ground pin
84
AVSS2
—
Analog ground pin
85
VREFR
O
Rch reference voltage signal output
86
AOUT2
O
Rch analog signal output
87
AVDD2
—
Analog power supply pin (+3.3 V)
88
NC
—
Not used. (Open)
89
IOVDD0
—
I/O digital power supply pin (+3.3 V)
90
RMUT
O
Rch “0” detection flag Not used in this set. (Open)
91
LMUT
O
Lch “0” detection flag Not used in this set. (Open)
92
NC
—
Not used. (Open)
93
XTSL
I
Crystal selection input Not used in this set. (Connect to ground.)
94
IOVSS0
—
I/O digital ground pin
95
XTACN
I
Oscillation circuit control signal input
Self-oscillation when high, oscillation stop when low
96
SQSO
O
Subcode Q 80-bit and PCM peak and level data signal output
CD TEXT data signal output Not used in this set. (Open)
97
SQCK
I
SQSO readout clock signal input
98
SBSO
O
Subcode P to W serial signal output Not used in this set. (Open)
99
EXCK
I
SBSO readout clock signal input Not used in this set. (Open)
100
XRST
I
System reset signal input “L”: Reset
101
SYSM
I
Mute signal input “H”: Mute Connect to ground in this set.
Содержание HCD-ZX6 - Cd/receiver Component For Compact Hi-fi Stereo System
Страница 6: ...6 HCD ZX6 ZX8 1 1 SERVICE POSITION OF CD BU BLOCK SECTION 1 SERVICE NOTE chassis CD block ...
Страница 9: ...9 HCD ZX6 ZX8 SECTION 2 GENERAL This section is extracted from instruction manual ...
Страница 10: ...10 HCD ZX6 ZX8 ...
Страница 11: ...11 HCD ZX6 ZX8 ...
Страница 95: ...7 HCD ZX6 ZX8 MEMO ...