Sharp PN-465U - 4. IF PWB 2; 5. Temperature sensor PWB; 6. Optical sensor PWB; 7. Switch PWB

PN-465U HARDWARE DESCRIPTIONS
6 – 2
4. IF PWB 2
The sound PWB is controlled.
4-1. INPUT AND OUTPUT SIGNAL
4-2. MAIN COMPLETE PARTS AND FUNCTION
5. TEMPERATURE SENSOR PWB
Watches the temperature of the unit by the temperature watch function IC.
6. OPTICAL SENSOR PWB
Watches lighting of the backlight by the light receiving element IC.
7. SWITCH PWB
Provided with the remote control light receiving section, the switch, and
the LED module.
SPECIFICATIONS USE CONNECTOR
Audio
signal
PC audio input terminal
φ 3.5 jack
AV audio input terminal RCA
× 2
Audio output terminal RCA
× 2
Speaker
output
Supporting 6 Ω speaker Speaker terminal
REFERENCE PARTS NAME PARTS FUNCTION
IC1 MSP3440G Sound processor
IC2 NJU26901 Digital audio type delay IC
IC3 YDA138 Audio amp