Akai LTA-26C904, Service Manual

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Pin function description:
Pin No. Designation of pin Function of pin
Analog signal input/output terminal
169 CVBS1
CVBS1 input
180 Y_G1 Y input terminal
181 Y_G2 SCART1 green base color input terminal
182 Y_G3 S terminal brightness signal input terminal
183 PC_G PC green base color input
188 PR_R1 DVD interface Pr signal input
189 PR_R2 SCART1 red base color input terminal
190 PR_R3 SCART2 brightness signal input terminal
191 PC_R PC red base color input
192 C S terminal brightness signal input terminal
196 PB_B1 DVD interface Pb signal input
197 PB_B2 SCART1 blue base color input terminal
198 PB_B3 SCART1 CVBS signal input terminal
199 PC_B PC blue signal input
171 FS1 No connection
170 FS2 No connection
173 FB1 SCART1 RGB_ST signal input terminal
172 FB2 SCART2 chroma signal input terminal
174 VREFP_1 A/D conversion1differential positive voltage
175 VREFN_1 A/D conversion 1 differential negative voltage
184 VREFP_2 A/D conversion 2 differential positive voltage
185 VREFN_1 A/D conversion 2 differential negative voltage
Digital signal terminal
37 DP0
┆ ┆
29 DP8
26 DP9
25 DP10
24 DP11
22 DP12
21 DP13
18 DP14
┆ ┆
14 DP18
11 DP19
┆ ┆
7 DP23
Digital signal I/O
（
DP0~DP23
）
interface
CPU control terminal
55
PWMO Pulse width modulation input