Panasonic TH-42PA20A Service Manual

Also see for TH-42PA20A: Service manual

Contents

4.17. D-Board (3 of 11) Schematic Diagram++++++++++ThermalPadAD_PS_SOS5VAD_KILL_SOSAD_ALL_OFF13.3VAD_TV_ON/OFFAD_RUSH_ON/OFF5VUNREG15VL9952ELKE103FA123IC9951C0DBAMH000061 Vin2 Vout3 COM4 Oadj5 Vsoft6COMC99614V120uC996816V47uD9955B0JCPD000010L9954ELKE103FA1 2 33.3VC995516V0.1uD9952B0JCME000025 C94726.3V10uR99710L9953ELKE103FA1 2 3C997025V0.1u1%R94801kD9953MA3X152K0LP5V1% R99611.62kR9952 0C995716V4.7uSTB5V_SC995116V47uC99664V220uC94664V220u1% R99621kC997150V2200pR99604.7kIC9453C0DBEZG000041 IN2 ON/OFF3 OUT4 V_adj5 GND6OUTC996916V4.7uR9957 0R9954 0R999810kD9954B0JCME000025C947116V0.1uC995616V0.1uL9955G1C470M00012C995216V47uC946516V0.1uL9951ELKE103FA123R99640C996016V0.1uD27123456789D25123456781.8VC995825V220uC970916V47uR99651kL99561.5uG1C1R5Z000021%R94811kC995316V47uR9951 0C995416V0.1uR99690C99676.3V10uC995925V220u2.5VR9956 0R99594.7kC0DBAFH00021IC99521 GND2 BOOST3 VIN4 VIN5 SW6 SW7 NC8 GND 9GND10NC11SHDN12FB13VC14SYNC15NC16GNDC996416V0.1uC996516V0.1uR99730R99660LT1765EFE-1.8#TRPBFSTB5VSTB7V3.3V->2.5VM_POWER1.8V15V15VGND5VGNDGNDFAN_CONTRUSH_ON/OFFTV_ON/OFFGNDFAN_SOSKILL_SOSPS_SOSALL_OFF1M1FS43.3V2721 2219 25 2623 2420D-BOARD(8/11)TOBB BDBA41424471P-BOARDTO(P25)P-BOARDTO(P27)D-BOARD TXN/D1QCSE (3/11)!TH-42PA20A/F/H/M/RD-BOARD (3 of 11) Schematic Diagram TH-42PA20A/F/H/M/R D-BOARD (3 of 11) Schematic DiagramTH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R41