BEKO chassis AT-4 02

[ Pobierz całość w formacie PDF ]
APLLVDD3
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
AVDD3
256
IREF
IOWR#
255
A16
RFGC
254
253
HIGHA7
OSN
HIGHA6
OSP
252
251
250
249
248
247
246
245
244
243
242
241
240
239
238
237
236
235
234
233
232
231
230
229
228
227
226
225
224
223
222
221
220
219
218
217
216
215
214
213
212
211
210
209
208
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
HIGHA5
CEQN
CEQP
HIGHA4
HIGHA3
RFGND
DVDD3
CRTPLP
HRFZC
HIGHA2
HIGHA1
RFRPAC
RFRPDC
IOA20
IOCS#
RFVDD3
IO A1
S_VREFN
IOO E#
S_VREFP
DVDD3
ADCVSS
ADCVDD3
S_VCM
AD0
AD2
AD1
LPFOP
AD3
LPFIN
DVSS
LPFIP
LPFON
AD4
AD5
PLLVDD3
AD6
IDACEXLP
IOA21 / V_ADIN0
PLLVSS
ALE
JITFN
JITFO
AD7
A17
XTALI
XTALO
IOA0
DVSS
RFVDD18
RFGND18
UWR#
URD#
SPDIF
MC_DATA
DVDD18
UP1_2
UP1_3
UP1_4
UP1_5
UP1_6
DVSS
ASDATA4
DVDD18
ASDATA3
ASDATA2
ASDATA1
UP1_7
UP3_0
ASDATA0
ACLK
UP3_1
DVSS
UP3_4
UP3_5
ABCK
DVDD3
ALRCK
DVDD3
ICE
PRST#
SPBCK
SPLRCK
SPDATA
SPMCLK
IR
INT0#
DQM0
DQS0
HSYN / V_ADIN2
VSYN / V_ADIN1
YUV7
RD7
DVSS
RD6
DVDD3
YUV6/R
RD5
YUV5/B
DVSS
DACVSSA
RD4
RD3
RD2
RD1
RD0
YUV4/G
DVDD18
DACVDDA
YUV3/CVBS
DACVSSB
YUV2/C
YUV1/Y
RD15
DACVDDB
DVDD3
DACVSSC
RD14
 Block Diagram
DVD
PUH
Module
RF
Amplifier
Debug
Port
CVBS, Y/C
Component Video
108 MHz
TV Encoder
Video
DAC
Servo I/O
Servo
Processor
Motor
Drive
Video
Processor
Deinterlacer
Spindle
Control
MPEG-1/2
MPEG-4
JPEG
Video Decoder
Flash ROM
Audio
DSP
Memory
Controller
Video
Input
SACD
Processor
CCIR601/65
DRAM
USB
Controller
PCM / DSD
Audio
DAC
System
Parser
Audio
Output
CPPM/CPRM
DRM
USB
SPDIF
System
CPU
GPIO
I
2
S
Audio
Input
30-bit
RISC
MIC
IR/VFD
Pin Function
RF Interface (28)
No.
Name
Alt.
I/O
Function
226 RFGND18
Ground
Analog ground
227 RFVDD18
Power
Analog power 1.8V
250 CEQP
Analog output
EQ offset loop capacitance
251 CEQN
Analog output
EQ offset loop capacitance
252 OSP
Analog output
RF Offset cancellation capacitor connecting
253 OSN
Analog output
RF Offset cancellation capacitor connecting
254 RFGC
Analog output
RF AGC loop capacitor connecting for DVD-ROM
Current reference input. It generates reference current for RF path.
Connect an external 15K resistor to this pin and AVSS.
255 IREF
Analog Input
256 AVDD3
Power
Analog power 3.3V
1 AGND
Ground
Analog ground
2 DVDA
Analog Input
AC coupled input path A
3 DVDB
Analog Input
AC coupled input path B
4 DVDC
Analog Input
AC coupled input path C
5 DVDD
Analog Input
AC coupled input path D
6 DVDRFIP
Analog Input
AC coupled DVD RF signal input RFIP
7 DVDRFIN
Analog Input
AC coupled DVD RF signal input RFIN
8MA
Analog Input
DC coupled main-beam RF signal input A
9MB
Analog Input
DC coupled main-beam RF signal input B
10 MC
Analog Input
DC coupled main-beam RF signal input C
11 MD
Analog Input
DC coupled main-beam RF signal input D
12 SA
Analog Input
DC coupled sub-beam RF signal input A
13 SB
Analog Input
DC coupled sub-beam RF signal input B
14 SC
Analog Input
DC coupled sub-beam RF signal input C
15 SD
Analog Input
DC coupled sub-beam RF signal input D
16 CDFON
Analog Input
CD focusing error negative input
17 CDFOP
Analog Input
CD focusing error positive input
18 TNI
Analog Input
3 beam satellite PD signal negative input
19 TPI
Analog Input
3 beam satellite PD signal positive input
ALPC (4)
No.
Name
Alt.
I/O
Function
20 MDI1
Analog Input
Laser power monitor input
21 MDI2
Analog Input
Laser power monitor input
22 LDO2
Analog Output
Laser driver output
23 LDO1
Analog Output
Laser driver output
ADC for SACD (5)
No.
Name
Alt.
I/O
Function
239 ADCVDD3
Power
Analog 3.3V Power for ADC
240 S_VCM
Analog Inout
SACD- Common mode reference
241 ADCVSS
Ground
Analog ground for ADC
242 S_VREFP
Analog Inout
SACD- TOP Reference
243 S_VREFN
Analog Inout
SACD- Bottom Reference
Reference Voltage (3)
No.
Name
Alt.
I/O
Function
28 V2REFO
Analog output
Reference voltage 2.8V
29 V20
Analog output
Reference voltage 2.0V
30 VREFO
Analog output
Reference voltage 1.4V
Analog Monitor Output (7)
No.
Name
Alt.
I/O
Function
24 SVDD3
Power
Analog power 3.3V
25 CSO
RFOP
Analog output
Central servo Positive main beam summing output
26 RFLVL
RFON
Analog output
RFRP low pass, or Negative main beam summing output
27 SGND
Ground
Analog ground
31 FEO
Analog output
Focus error monitor output
32 TEO
Analog output
Tracking error monitor output
33 TEZISLV
Analog output
TE Slicing Level
Analog Servo Interface (6)
No.
Name
Alt.
I/O
Function
244 RFVDD3
Power
Analog Power
245 RFRPDC
Analog output
RF ripple detect output
246 RFRPAC
Analog Input
RF ripple detect input(through AC-coupling)
247 HRFZC
Analog Input
High frequency RF ripple zero crossing
248 CRTPLP
Analog output
Defect level filter capacitor connecting
249 RFGND
Ground
Analog Ground
RF Data PLL Interface (9)
No.
Name
Alt.
I/O
Function
230 JITFO
Analog output
The output terminal of RF jitter meter.
231 JITFN
Analog Input
The input terminal of RF jitter meter.
232 PLLVSS
Ground
Ground pin for data PLL and related analog circuitry.
233 IDACEXLP
Analog output
Data PLL DAC Low-pass filter
234 PLLVDD3
Power
Power pin for data PLL and related analog circuitry.
235 LPFON
Analog Output
The negative output of loop filter amplifier
236 LPFIP
Analog Input
The positive input terminal of loop filter amplifier.
237 LPFIN
Analog Input
The negative input terminal of loop filter amplifier.
238 LPFOP
Analog Output
The positive output of loop filter amplifier
Motor and Actuator Driver Interface (10)
No.
Name
Alt.
I/O
Function
34 OP_OUT
Analog output
Op amp output.
35 OP_INN
Analog input
Op amp negative input
36 OP_INP
Analog input
Op amp positive input
37 DMO
Analog Output
Disk motor control output. PWM output.
38 FMO
Analog Output
Feed motor control. PWM output.
39 TROPENPWM
Analog Output
Tray PWM output / Tray open output.
40 PWMOUT1
V_ADIN9
Analog Output
1st General PWM output, or Version AD input 9
41 TRO
Analog Output
Tracking servo output. PDM output of tracking servo compensator.
42 FOO
Analog Output
Focus servo output. PDM output of focus servo compensator
LVTTL 3.3V Input,
Schmitt Input,
pull-up , with
analog input path
for V_ADIN8
47 FG (Digital pin)
V_ADIN8
Motor Hall sensor input, or Version AD input 8
General Power / Ground (32)
No.
Name
Alt.
I/O
Function
52, 97, 122,
152, 173, 221
DVDD18
Power
1.8V power pin for internal digital circuitry
85, 116, 144,
163, 216
DVSS
Ground
1.8V Ground pin for internal digital circuitry
73, 80, 108,
127, 141, 155,
167, 182, 212
DVDD3
Power
3.3V power pin for internal digital circuitry
62, 94, 119,
134, 148, 161,
175, 223
DVSS
Ground
3.3V Ground pin for internal digital circuitry
204
DVDD3
Power
3.3V power pin Video DAC digital circuitry only
63
APLLCAP
Analog Inout
APLL External Capacitance connection
64
APLLVSS
Ground
Ground pin for audio clock circuitry
65
APLLVDD3
Power
3.3V Power pin for audio clock circuitry
Micro Controller and Flash Interface (48)
No.
Name
Alt.
I/O
Function
59 HIGHA0
Inout, 2-16MA, SR, PU
Microcontroller address 8
75 HIGHA1
Inout, 2-16MA, SR, PU
Microcontroller address 9
74 HIGHA2
Inout, 2-16MA, SR, PU
Microcontroller address 10
72 HIGHA3
Inout, 2-16MA, SR, PU
Microcontroller address 11
71 HIGHA4
Inout, 2-16MA, SR, PU
Microcontroller address 12
70 HIGHA5
Inout, 2-16MA, SR, PU
Microcontroller address 13
69 HIGHA6
Inout, 2-16MA, SR, PU
Microcontroller address 14
68 HIGHA7
Inout, 2-16MA, SR, PU
Microcontroller address 15
91 AD7
Inout, 2-16MA, SR
Microcontroller address/data 7
88 AD6
Inout, 2-16MA, SR
Microcontroller address/data 6
87 AD5
Inout, 2-16MA, SR
Microcontroller address/data 5
86 AD4
Inout, 2-16MA, SR
Microcontroller address/data 4
84 AD3
Inout, 2-16MA, SR
Microcontroller address/data 3
83 AD2
Inout, 2-16MA, SR
Microcontroller address/data 2
82 AD1
Inout, 2-16MA, SR
Microcontroller address/data 1
81 AD0
Inout, 2-16MA, SR
Microcontroller address/data 0
93 IOA0
Inout, 2-16MA, SR, PU
Microcontroller address 0 / IO
78 IOA1
Inout, 2-16MA, SR, PU
Microcontroller address 1 / IO
53 IOA2
Inout, 2-16MA, SR, PU
Microcontroller address 2 / IO
54 IOA3
Inout, 2-16MA, SR, PU
Microcontroller address 3 / IO
55 IOA4
Inout, 2-16MA, SR, PU
Microcontroller address 4 / IO
56 IOA5
Inout, 2-16MA, SR, PU
Microcontroller address 5 / IO
57 IOA6
Inout, 2-16MA, SR, PU
Microcontroller address 6 / IO
58 IOA7
Inout, 2-16MA, SR, PU
Microcontroller address 7 / IO
67 A16
Output, 2-16MA, SR
Flash address 16
92 A17
Output, 2-16MA, SR
Flash address 17
60 IOA18
Inout, 2-16MA, SR, SMT
Flash address 18 / IO
61 IOA19
Inout, 2-16MA, SR, SMT
Flash address 19 / IO
76 IOA20
Inout, 2-16MA, SR, SMT
Flash address 20 / IO
Flash address 21 / IO
While External FLASH size <= 2MB:
Version AD input port 0, or
GPIO
Inout, 2-16MA,
SR, SMT
89 IOA21
V_ADIN0
[ Pobierz całość w formacie PDF ]