50
TEST POINTS ON MPEG PCB
Test Point
Net Name
Function
Sheet 1
AV Section
TP100
AV_D7
SDRAMdata 7
TP101
AV_D6
SDRAMdata 6
TP102
AV_D5
SDRAMdata 5
TP103
AV_D4
SDRAMdata 4
TP104
AV_D3
SDRAMdata 3
TP105
AV_D2
SDRAMdata 2
TP106
AV_D1
SDRAMdata 1
TP107
AV_D0
SDRAMdata 0
TP108
AV_DEMUX-AV_0
Multiplexed video and audio (Demux to AV) b0
TP109
AV_DEMUX-AV_1
Multiplexed video and audio (Demux to AV) b1
TP1010
AV_DEMUX-AV_2
Multiplexed video and audio (Demux to AV) b2
TP1011
AV_DEMUX-AV_3
Multiplexed video and audio (Demux to AV) b3
TP1012
AV_DEMUX-AV_4
Multiplexed video and audio (Demux to AV) b4
TP1013
AV_DEMUX-AV_5
Multiplexed video and audio (Demux to AV) b5
TP1014
AV_DEMUX-AV_6
Multiplexed video and audio (Demux to AV) b6
TP1015
AV_DEMUX-AV_7
Multiplexed video and audio (Demux to AV) b7
TP116
/AV_DEMUX-AV_ERR
Data error indication
TP117
AV_DEMUX-V_AVALID
Audio sample valid
TP118
AV_DEMUX-V_VVALID
Video sample valid
TP119
/AV_DEMUX-AV_VREQ
Request for video samples
TP120
/AV_DEMUX-AV_AREQ
Request for audio samples
TP182
TOS
Test function
TP181
MOT / NOT INTEL
Busmode - Motorola (high) / Intel (low)
TP121
CLK_27_8
27MHz clock input to AV chip
TP122
/AV_RESET
AV chip reset (active low)
TP123
/INT_AV
Interrupt to CPU from AV chip(active low)
TP124
/DSACK0
Bus transfer timing control line
TP125
R/NW
Read (high) / write (low)
TP126
/DS
Data strobe (active low)
TP127
/AS
Address strobe (active low)
TP128
/CS_AV
AV chip select (active low)
TP129
/VSYNC_AV
Vertical sync into AV chip (active low)
TP130
/HSYNC_AV
Horizontal sync into AV chip (active low)
TP131
OSD
On screen display present indicator (active high)
TP132
YC7_AV
Video output 7 to encoder IC
TP133
YC6_AV
Video output 6 to encoder IC
TP134
YC5_AV
Video output 5 to encoder IC
TP135
YC4_AV
Video output 4 to encoder IC
TP136
YC3_AV
Video output 3 to encoder IC
TP137
YC2_AV
Video output 2 to encoder IC
TP138
YC1_AV
Video output 1 to encoder IC
TP139
YC0_AV
Video output 0 to encoder IC
TP140
PLL_ACLK
PCM audio oversampling clock input from PLL IC
TP141
A_CLK
PCM audio oversampling clock output
TP142
BCLK
PCM sample bitrate audio clock
TP143
LRCLK
PCM left/right audio sample ID signal
TP144
ASDATA
PCM audio data
TP179
SCAN_TE
Test input
TP183
ZTEST
Test input
TP145
AV_D15
SDRAM data 15
TP146
AV_D14
SDRAM data 14
TP147
AV_D13
SDRAM data 13
TP148
AV_D12
SDRAM data 12
TP149
AV_D11
SDRAM data 11
TP150
AV_D10
SDARM data 10
TP151
AV_D9
SDARM data 9
TP152
AV_D8
SDRAM data 8
TP180
SCLK
SDRAM 81MHz clock direct from AV chip
TP173
SCLK_B
SDRAM 81MHz clock after link resistor
TP153
AV_A9
SDRAM address 9
Summary of Contents for C28W40TN
Page 29: ...28 GENERAL BLOCK DIAGRAM ...
Page 91: ...90 CASE DE FONCTIONS EXTRÉMITÉ HAUTE CASE FONCTIONS EXTRÉMITÉ BASSE ...
Page 102: ...101 SCHÉMA SYNOPTIQUE ...
Page 165: ...164 HÖHERE FEATURE BOX NIEDRIGE FEATURE BOX ...
Page 177: ...176 BLOCKSCHALTBILD ...
Page 200: ...199 ...
Page 225: ...224 WAVEFORMS ...
Page 226: ...225 ...
Page 227: ...226 ...
Page 228: ...227 ...
Page 229: ...228 ...
Page 230: ...229 IC DATA I200 ...
Page 231: ...230 ...
Page 232: ...231 ...
Page 233: ...232 IE01 ...
Page 234: ...233 ...
Page 235: ...234 IE02 ...
Page 236: ...235 ...
Page 237: ...236 ...
Page 238: ...237 MECHANICAL ...
Page 239: ...239 C32W35TN ...
Page 240: ...240 C32W35TN ...
Page 241: ...241 C32W35TN ...
Page 242: ...242 CL28W35TAN ...
Page 243: ...243 CL28W35TAN ...
Page 244: ...244 CL28W35TAN ...
Page 245: ...245 CL32W35TAN ...
Page 246: ...246 CL32W5TAN ...
Page 247: ...247 C35W35TN CL28W35TAN CL32W5TAN ...
Page 248: ...248 C35W35TN CL28W35TAN CL32W5TAN ...
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Page 274: ...274 C35W35TN CL28W35TAN CL32W5TAN ...
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Page 283: ...283 C35W35TN CL28W35TAN CL32W5TAN ...
Page 284: ...284 C35W35TN CL28W35TAN CL32W5TAN ...
Page 285: ...285 C28W40TN C32W40TN ...
Page 286: ...286 C28W40TN C32W40TN ...
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Page 297: ......
Page 299: ...Users Guide C28W40TN C32W40TN ...
Page 351: ...notes ...
Page 352: ...notes ...
Page 353: ...notes ...
Page 355: ...Users Guide C28W35TN C32W35TN S C R E E N S C R E E N ...