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HCD-DZ285K/DZ290M/DZ585K/DZ590M/DZ685K/DZ690M
61
• IC Pin Function Description
MAIN BOARD (2/10) IC1101 CXD9917R-A
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM CONTROL, DSP, DIR/USB CONTROL)
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM CONTROL, DSP, DIR/USB CONTROL)
Pin No.
Pin Name
I/O
Description
1
OSN
—
RF offset cancellation capacitor connecting terminal
2
RFGC
I
RF AGC loop capacitor connecting terminal
3
IREF
I
Current reference setting terminal
4
AVDD3
—
Power supply (VDD3.3V)
5
AGND
—
Ground
6
DVDA
I
AC coupled input path A
7
DVDB
I
AC coupled input path B
8
DVDC
I
AC coupled input path C
9
DVDD
I
AC coupled input path D
10
DVDRFIP
I
DC coupled DVD RF signal input RFIP
11
MA
I
DC coupled main-beam RF signal input A
12
MB
I
DC coupled main-beam RF signal input B
13
MC
I
DC coupled main-beam RF signal input C
14
MD
I
DC coupled main-beam RF signal input D
15
SA
—
Not used. (Open)
16
SB
—
Not used. (Open)
17
TNI
I
DC coupled main-beam RF signal input E
18
TPI
I
DC coupled main-beam RF signal input F
19
MDI1
I
Laser power monitor input
20
MDI2
I
Laser power monitor input
21
LDO2
O
Laser diode (DVD) drive signal output
22
LDO1
O
Laser diode (CD) drive signal output
23
SVDD3
—
Power supply (RF+3.3V)
24
CSO
O
Not used. (Open)
25
RFLVL
O
RFRP low pass output
26
SGND
—
Ground
27
V2REFO (2.8V)
O
Reference voltage (2.8V) output
28
V20 (2.0V)
O
Reference voltage (2.0V) output
29
VREFO (1.4V)
O
Reference voltage (1.4V) output
30
FEO
O
Focus error monitor output
31
TEO
O
Tracking error monitor output
32
TEZISLV
O
TE Slicing Level input
33
OP_OUT
O
Op amp output
34
OP_INN
I
Op amp negative input
35
OP_INP
I
Spindle feedback signal input
36
DMO
O
Spindle motor control PWM signal output
37
FMO
O
Sled motor control PWM signal output
38
TROPENPWM
O
Tray Loading motor PWM signal output
39
IOPMON
I
Iop Monitor input
40
TRO
O
Tracking servo control signal output
41
FOO
O
Focus servo control signal output
42
AGND18
—
Ground
43
AVDD18
—
Power supply (+1.8V)
44
USB_DP
I/O
USB port serial data input/output
45
USB_DM
I/O
USB port serial data input/output
46
USB_VDD3
—
USB power supply (+3.3V)
47
USB_VSS
—
USB ground
48
PAD_VRT
—
Not used. (Pull up)
49
USB_VDD18
—
Power supply (+1.8V)
50
USB_VSS
I
Ground
51
DIR_ERROR/NC
I
DIR PLL error signal input
52
DIR_AUDIO/NC
I
DIR audio signal input
HCD-DZ285K/DZ290M/DZ585K/DZ590M/DZ685K/DZ690M
62
Pin No.
Pin Name
I/O
Description
53
LIMITSW
I
LIMIT SW signal input
54
MSW
O
DVD/CD PD –VR select signal output
55
DVDD18
—
Power supply (+1.8V)
56 to 62
HA2 to HA8
O
Flash ROM address bus A2 to A8 output
63, 64
HA18, HA19
O
Flash ROM address bus A18, A19 output
65
DVDD3
—
Power supply (+3.3V)
66
XWR
O
Flash ROM write signal output
67 to 74
HA16 to HA9
O
Flash ROM address bus A16 to A9 output
75
HA20
Flash ROM address bus A20 output
76
XROMCS
O
Flash ROM chip select signal output
77
HA1
O
Flash ROM address bus A1 output
78
XRD
O
Flash ROM read signal output
79, 80
HD0, HD1
I/O
Flash ROM data bus D0, D1 input/output
81
DVSS
—
Ground terminal
82 to 86
HD2 to HD6
I/O
Flash ROM data bus D2 to D6 input/output
87
HA21
I/O
Flash ROM data bus D21 input/output
88
RESERVED
—
Not used. (Open)
89
HD7
I/O
Flash ROM data bus D7 input/output
90
DVSS
—
Ground terminal
91, 92
HA17, HA0
O
Flash ROM address bus A17, A0 output
93
DVDD18
O
Flash ROM data bus D18 input/output
94
FWD
O
Tray loading motor control (FWR) signal output
95
REV
O
Tray loading motor control (REV) signal output
96
DVDD3
—
Power supply (+3.3V)
97
IFSDO
O
CPU I/F serial data output
98
IFCK
O
CPU I/F serial clock output
99
xIFCS
O
CPU I/F chip select output
100
IFSDI
I
CPU I/F serial data input
101
SCL
O
EEPROM serial clock output
102
SDA
I/O
EEPROM serial data input/output
103
CKSW
I
Chuck/Tray detect switch signal input
104
OCSW
I
Chuck/Tray detect switch signal input
105
RXD
I
RXD signal input from Jig
106
TXD
O
TXD signal output to Jig
107
ICE
O
Not used. (Open)
108
xSYSRST
I
System reset signal input
109
RESERVED
I
Not used. (Open)
110
xIFBSY
I
Busy signal input from CPU I/F
111
DQM0
O
SDRAM lower byte mask enable signal output
112
EEWP
O
EEPROM ready/Busy wake up signal output
113 to 117
RD7 to RD3
I/O
SDROM data bus D7 to D3 input/output
118
DVDD3
—
Power supply (+3.3V)
119 to 121
RD2 to RD0
I/O
SDROM data bus D2 to D0 input/output
122 to 129
RD15 to RD8
I/O
SDROM data bus D15 to D8 input/output
130
TSD_M
I
TSD signal input
131
DVDD3
—
Power supply (+3.3V)
132
DQM1
O
SDRAM upper byte mask enable signal output
133
_RWE
O
SDRAM write enable signal output
134
_CAS
O
SDRAM column address strobe signal output
135
_RAS
O
SDRAM row address strobe signal output
136
_RCS
O
SDRAM chip select signal output
137, 138
BA0, BA1
O
SDRAM bank address 0, 1 output
139
RA10
O
SDRAM address bus A10 output
140, 141
RA0, RA1
O
SDRAM address bus A0, A1 output
142
DVDD18
—
Power supply (+1.8V)
143, 144
RA2, RA3
O
SDRAM address bus A0, A3 output
HCD-DZ285K/DZ290M/DZ585K/DZ590M/DZ685K/DZ690M
63
Pin No.
Pin Name
I/O
Description
145
DVDD3
—
Power supply (+3.3V)
146
DRCLK
O
SDRAM clock output
147
CKE
O
SDRAM clock enable signal output
148
DVSS
—
Ground
149
RA11
O
SDRAM address bus A11 output
150 to 155
RA9 to RA4
O
SDRAM address bus A9 to A4 output
156
DVDD3
—
Power supply (+3.3V)
157
MUTE123
O
Mute signal output for Focus/Tracking/Sledding
158
MUTE
O
Mute signal output for Spindle motor
159
DDC_DA
I/O
HDMI DDC line data input/output
160
DVDD18
—
Power supply (+1.8V)
161
DDC_CLK
I/O
HDMI DDC line clock input/output
162
HTPLG
I
HDMI HPD signal input
163
AGND3
—
Ground
164
EXT_RES
I
Ext. resistor connected terminal
165, 166
AVDD3
—
Power supply (+3.3V)
167
EXT_CAP
I
Ext. capacitor connected terminal
168, 169
AGND3, AGND18
—
Ground
170
TXCN
O
HDMI TXD-clock output
171
TXCP
O
HDMI TXD-clock output
172
AVDD18
—
Power supply (+1.8V)
173
TX0N
O
HDMI TXD-0 output
174
TX0P
O
HDMI TXD-0 output
175
AGND18
—
Power supply (+1.8V)
176
TX1N
O
HDMI TXD-1 output
177
TX1P
O
HDMI TXD-1 output
178
AVDD18
—
Power supply (+1.8V)
179
TX2N
O
HDMI TXD-2 output
180
TX2P
O
HDMI TXD-2 output
181
AGND18
—
Power supply (+1.8V)
182
R/Cr/Pr
O
Video chroma R/Cr/Pr signal output
183
B/Cb/Pb
O
Video chroma B/Cb/Pb signal output
184
DACVSSA
—
Ground
185
Y/G
O
Video Y/chroma G signal output
186
DACVDDA
—
Power supply (+3.3V)
187
CVBS
O
Video Composite signal output
188
DACVSSB
—
Ground
189
C
O
Video chroma signal output
190
DACVDDB
—
Power supply (+3.3V)
191
Y
O
Video Y signal output
192
DACVSSC
—
Ground
193
FS
I
Full Scale Adjustment setting terminal
194
VREF
I
Reference Voltage input terminal
195
DACVDDC
—
Power supply (+3.3V)
196
VBUS_OE
O
VBUS power control signal output
197
VBUS_OC
I
VBUS over current detect signal input
198
SCORE/DIR_XSTATE
I
DIR status signal input
199
SPMCK
I
DIR MCK clock input
200
SPBCK
I
DIR BCK clock input
201
SPLRCK
I
DIR LRCK clock input
202
ADIN (SPDATA)
I
Audio digital data input
203
ACLK
O
A/D converter and DAMP clock output
204
ABCK
O
A/D converter and DAMP BCK clock output
205
ALRCK
O
A/D converter and DAMP LRCK clock output
206
MC_DATA (ADIN)
I
A/D converter data input
207
DVDD3
—
Power supply (+3.3V)
HCD-DZ285K/DZ290M/DZ585K/DZ590M/DZ685K/DZ690M
64
Pin No.
Pin Name
I/O
Description
208
MIC
O
Mic detect status signal input
209
WIDE
O
WIDE select signal output (Not used in this set)
210
RGB_SEL/DSEL
O
Video output select signal output (Not used in this set)
211
TRG_SW
I
Not used.
212
DVDD18
—
Power supply (+3.3V)
213
KMOD
O
KARAOKE mode information signal output
214
XVOICE/DIR_CSFLAG
I
DIR CSFLUG signal input
215
SPDIF
O
Not used. (Open)
216
APLLVDD3
—
Power supply (+3.3V)
217
APLLCAP
—
Ext capacitor connected terminal
218
APLLVSS
—
Ground
219
ADACVSS2
—
Ground
220
ADACVSS1
—
Ground
221
DIR_CE
O
DIR I/F chip select signal output
222
ASDATA3
O
Audio digital signal output to D-AMP
223
ASDATA2
O
Audio digital signal output to D-AMP
224
AVCM
—
Ext capacitor connected terminal
225
ASDATA1
O
Audio digital signal output to D-AMP
226
ASDATA0
O
Audio digital signal output to D-AMP
227
DIR_CL
O
DIR I/F clock output
228
ADACVDD1
—
Power supply (+3.3V)
229
ADACVDD2
—
Power supply (+3.3V)
230
Rt/DIR_DI
O
DIR I/F data output
231
Lt/DIR_DO
I
DIR I/F data input
232
ADACVSS1
—
Ground
233
ADACVDD1
—
Power supply (+3.3V)
234
SADCVDD18
—
Power supply (+1.8V)
235
SADCVSS18
—
Ground
236
RFGND18
—
Ground
237
RFVDD18
—
Power supply (+1.8V)
238
XTALO
O
Crystal output for main clock (27MHz)
239
XTALI
I
Crystal input for main clock (27MHz)
240
JITFO
O
The output terminal of RF jitter meter
241
JITFN
I
The input terminal of RF jitter meter
242
PLLVSS
—
Ground
243
PLLVDD3
—
Power supply (+3.3V)
244
LPFON
O
The negative output of loop fi lter amplifi er
245
LPFIP
I
The positive input terminal of loop fi lter amplifi er
246
LPFIN
I
The negative input terminal of loop fi lter amplifi er
247
LPFOP
O
The positive output of loop fi lter amplifi er
248
ADCVDD3
—
Power supply (+3.3V)
249
ADCVSS
—
Ground
250
RFVDD3
—
Power supply (+3.3V)
251
RFRPDC
O
RF ripple detect output
252
RFRPAC
I
RF ripple detect input (through AC-coupling)
253
HRFZC
I
High frequency RF ripple zero crossing
254
CRTPLP
O
Defect level fi lter capacitor connected terminal
255
RFGND18
—
Power supply (+3.3V)
256
OSP
O
RF offset cancellation capacitor connecting terminal
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