Hitachi HTD-K185UK, Service Manual

Page: 10 / 48

162 YUVO/CIN
Output
4MA, SR
Video data output bit 0 /
Compensation capacitor
163 DACVSSC Ground Ground pin for VIDEO DAC circuitry
164 YUV1/C
Output
4MA, SR
Video data output bit 1 /
Analog chroma output
165 DACVDDB Power 3.3V power pin for VIDEO DAC circuitry
166 YUV2/Y
Output
4MA, SR
Video data output bit 2 /
Analog Y output
167 DACVSSB Ground Ground pin for VIDEO DAC circuitry
168 YUV3/CVBS
Output
4MA, SR
Video data output bit 3 /
Analog composite output
169 DACVDDA Power 3.3V power pin for VIDEO DAC circuitry
170 YUV4/G
Output
4MA, SR
Video data output bit 4 /
Green or Y
171 DACVSSA Ground Ground pin for VIDEO DAC circuitry
172 YUV5/B
Output
4MA, SR
Video data output bit 5 /
Blue or CB
173 YUV6/R
Output
4MA, SR
Video data output bit 6 / Red
or CR
174 ICE
Input PD,
SMT
Microcontroller ICE mode enable
175 BLANK#
Inout 4MA,
SR SMT
Video blank area, active low /
Videoin Field_601
176 VSYN
Inout 4MA,
SR SMT
Vertical sync / Videoin
Vsync_601
177 YUV7
Inout 4MA,
SR SMT Video data output bit 7 / Videoin Data
PortB 3
178 DVSS Ground Ground pin for internal digital circuitry
179 HSYN
Inout I4MA,
SR SMT
Horizontal sync /
Videoin Hsync_601
180 SPMCLK Input
Audio DAC master clock of SPDIF input /
Videoin Data PortB 4
181 SPDATA Input
Audio data of SPDIF input /
Videoin Data PortB 5
182 DVDD2 Power 2.5V power pin for internal digital circuitry
183 SPLRCK Input
Audio left/right channel clock of SPDIF input /
Videoin Data PortB 6
184 SPBCK Input
Audio bit clock of SPDIF input /
Videoin Data PortB 7
185 DVDD3 Power 3.3V power pin for internal digital circuitry
186 XTALO Output Crystal output
187 XTALI Input Crystal input
188 PRST
Input PD,
SMT
Power on reset input, active high
189 DVSS Ground Ground pin for internal digital circuitry
190 VFO13 Output The 1st, 3rd header VFO pulse output
191 IDGATE Output Header detect signal output
192 DVDD3 Power 3.3V power pin for internal digital circuitry
193 UDGATE Output DVD_RAM recording data gate signal output
194 WOBSI Input Wobble signal input
195 SDATA Output RF serial data output
196 SDEN Output RF serial data latch enable
197 SLCK Output RF serial clock output
198 EDO Input Flag of defect data input status
199 ADCVSS Ground Ground pin for ADC circuitry