Key Schematic Diagram - Sharp LC-32A28L Service Manual

[3] KEY SCHEMATIC DIAGRAM

CN016
1
key 2
2
3
CONN
C024 C023
NC/100N 50V NC/100N 50V
2008-03-14
MENU
2.44V
SW016
Key 1
TACT SW FWRD H1.5MM
NC/100N 50V
R022
11K 1/10W 1%
CH-
2.44V
SW019
TACT SW FWRD H1.5MM
NC/100N 50V
R016
11K 1/10W 1%
SOURCE
1.73V
SW022
TACT SW FWRD H1.5MM
C018 C017
NC/100N 50V
R021
4.3KOHM +-1% 1/10W
CH+ VOL+
1.73V 0.35V
SW020 SW018
TACT SW FWRD H1.5MM TACT SW FWRD H1.5MM
C019 C020
NC/100N 50V
R017
4.3KOHM +-1% 1/10W
85
POWER
1.04V
SW021
TACT SW FWRD H1.5MM
C016
NC/100N 50V
R020
1.8K +-1% 1/10W
VOL-
1.04V
SW017
TACT SW FWRD H1.5MM
C022 C021
NC/100N 50V NC/100N 50V
R019 R018
470 OHM +-1% 1/10W 1.8K +-1% 1/10W
LC-32A28L, LC-42A48L