Sharp R-320FK Service Manual - Page 26

R-320FK R-320FQ R-320FW Pin No. 49 Signal P36 I/O OUT 50 P37 IN 51 COM0 OUT 52 COM1 OUT 53 COM2 OUT 54 COM3 OUT 55 BIAS IN 56 VLC0 IN 57-58 VLC1-VLC2 IN 59 VSS0 IN 60-95 S0-S35 OUT Description Signal to sound buzzer (2.0 kHz). A: key touch sound. B: Completion sound. 0.1 sec. A 2.0 sec. B H : GND L : -5V H : GND L : -5V To input signal which communicates the door open/close information to LSI. Door close "H" level signal (0V). Door open "L" level signal (-5V). Common data signal. Connected to LCD signal COM2. Common data signal. Connected to LCD signal COM1. Common data signal. Connected to LCD signal COM0. Terminal not used. Power source voltage : GND(0V). Power source voltage input terminal. Standard voltage for LCD. Connected to GND. Power source voltage input terminal. Standard voltage for LCD. Power source voltage: -5.0V. The power source voltage to the LSI is input to VSS0 terminal. Connected toVC. Segment data signal. Connected to LCD. The relation between signals are as follows: LSI signal (Pin No.) LCD (Pin No.) LSI signal (Pin No.) LCD (Pin No.) S0 (60 SEG 0 S1 (61 SEG 1 S2 (62 SEG 2 S3 (63 SEG 3 S4 (64 SEG 4 S5 (65 SEG 5 S6 (66 SEG 6 S7 (67 SEG 7 S8 (68 SEG 8 S9 (69 SEG 9 S10 (70 SEG 10 S11 (71 SEG 11 S12 (72 SEG 12 S13 (73 SEG 13 S14 (74 SEG 14 S15 (75 SEG 15 S16 (76 SEG 16 S17 (77 SEG 17 S18 (78 SEG 18 S19 (79 SEG 19 S20 (80 SEG 20 S21 (81 SEG 21 S22 (82 SEG 22 S23 (83 SEG 23 S24 (84 SEG 24 S25 (85 SEG 25 S26 (86 SEG 26 S27 (87 SEG 27 S28 (88 SEG 28 S29 (89 SEG 29 S30 (90 SEG 30 S31 (91 SEG 31 S32 (92 SEG 32 S33 (93 SEG 33 S34 (94 SEG 34 S35 (95 SEG 35 96-99 100 P83-P80 OUT Terminal not used. P25 OUT Terminal not used. 24