Kenwood TS-990S Service Manual

Also see for SP-990: Instruction manual

Contents

TS-990S230TERMINAL FUNCTIONPin No. Name I/O Function17 RR2 I Red data for sub display18 VSS - Application GND19 RR1 I Red data for sub display20 RR0 I Red data for sub display21 VSS - Application GND22 GG7 I Green data for sub display23 GG6 I Green data for sub display24 VSS - Application GND25 GG5 I Green data for sub display26 GG4 I Green data for sub display27 VSS - Application GND28 GG3 I Green data for sub display29 GG2 I Green data for sub display30 VSS - Application GND31 GG1 I Green data for sub display32 GG0 I Green data for sub display33 VSS - Application GND34 BB7 I Blue data for sub display35 BB6 I Blue data for sub display36 VSS - Application GND37 BB5 I Blue data for sub display38 BB4 I Blue data for sub display39 VSS - Application GND40 BB3 I Blue data for sub display41 BB2 I Blue data for sub display42 VSS - Application GND43 BB1 I Blue data for sub display44 BB0 I Blue data for sub display45 VSS - Application GND46 SDI I Data input in serial mode47 SCK I Clock of serial interface48 CSB I Chip serect of serial interface49 RESB I System reset for sub display50 VSS - Application GNDCN406 (to Digital unit CN651)1 NC - No connection2 ABLENM I Main display backlight enable from ap-plication MCU3 ABLENS I Sub display backlight enable from ap-plication MCU4 VSS - Application GND5 NC - No connection6 VSS - Application GND7 R0 I Red data for main display8 VSS - Application GND9 R1 I Red data for main displayPin No. Name I/O Function10 VSS - Application GND11 R2 I Red data for main display12 VSS - Application GND13 R3 I Red data for main display14 VSS - Application GND15 R4 I Red data for main display16 VSS - Application GND17 R5 I Red data for main display18 VSS - Application GND19 G0 I Green data for main display20 VSS - Application GND21 G1 I Green data for main display22 VSS - Application GND23 G2 I Green data for main display24 VSS - Application GND25 G3 I Green data for main display26 VSS - Application GND27 G4 I Green data for main display28 VSS - Application GND29 G5 I Green data for main display30 VSS - Application GND31 B0 I Blue data for main display32 VSS - Application GND33 B1 I Blue data for main display34 VSS - Application GND35 B2 I Blue data for main display36 VSS - Application GND37 B3 I Blue data for main display38 VSS - Application GND39 B4 I Blue data for main display40 VSS - Application GND41 B5 I Blue data for main display42 VSS - Application GND43 DE I Data enable for main display44 NC - No connection45 VCC I Power supply for main display (3.3V)46 VCC I Power supply for main display (3.3V)47 VCC I Power supply for main display (3.3V)48 VCC I Power supply for main display (3.3V)CN465 (to Touch panel)1 Y1(YU) - Touch screen Y12 X1(XU) - Touch screen X13 Y2(YD) - Touch screen Y24 X2(XD) - Touch screen X2