Panasonic TC-P42C1 Service Manual - Page 32

9.4. Block (3/3) Diagram SS SUSTAIN DRIVE P11 SS 11 Vsus 1 +15V(P) 4 TPVSUS IC16131 UMH VSUS Gen. DRIVER UML Q16001,2 Q16021,2 SC3 SS3 MID 3 MID 5 MID IPD CIRCUIT IC16304 VE GEN. TPVE PC16192 PHOTO COUPLER IC16312 SHUNT REG. C23 SS 23 +5V(P) 1 SOS8_SS 5 SUSTAIN CONTROL IC16241 BUFFER SUSTAIN CONTROL UMH UML UEH PC16191 VE Gen. DRIVER Q16101 UEH Q16102 TPSS1 FPC DET Q16280 ERROR DET D16280 (LED:8TIMES) D16282 SS 53A 1 2 13 PLASMA PANEL PANEL SUSTAIN ELECTRODE GK KEY SWITCH KEY SWITCH GK1 C14 1 KEYSCAN1 1 SS 58 1 2 13 SS SS 22 24 15 15 1 1 14 14 SS2 SUSTAIN CONNECTOR (LOWER) CB1 KEYSCAN1 +5V(P) +5V(P) CONTROL DATA VIDEO DATA VIDEO DATA +5V(P) +5V(P) VIDEO DATA CONTROL DATA SUSTAIN CONTROL SOS8_SS C1 DATA DRIVER (RIGHT) BUFFER IC17103,04 IC17101,02 BUFFER CB2 CB3 PANEL DRIVER CB4 A31 C21 65 68 67 46 30 28 12 C10 C20 KEYSCAN1 51 5 +5V(P) 55 1 +5V(P) 54 2 CONTROL DATA VIDEO DATA VIDEO DATA Vda 4 52 Vda 1 55 BUFFER IC17211,12 CB5 PLASMA PANEL A32 C22 68 67 63 25 C2 DATA DRIVER (LEFT) 1 IC17201,02 BUFFER C23 SS23 5 SOS8_SS SUSTAIN CONTROL 1 5V(P) BUFFER IC17205-08 C25 P35 2 Vda 1 Vda CB6 CB7 PANEL DRIVER CB8 P POWER SUPPLY T100 PFC Q104 PR101 HOT Q304,Q305 RESONANCE COLD T301 D706 Vsus IC100 PFC CONTROL PFC R141 IC301 Q302,Q303 POWER CONTROL T300 D700 D705 D100 RECTIFIER D302 IC300 COMPARATOR IC303 PHOTO COUPLER IC304 PHOTO COUPLER IC302 PHOTO COUPLER IC601 PHOTO COUPLER RL102 Q600 RL101 Vsus ERROR DET IC700 Vsus R737 Vda ERROR DET IC701 Vda R735 POWER SOS PFC_ON/OFF MAIN SW_ON IC603 POWER MICOM (LED:4TIMES) POWER SOS PANEL_MAIN_ON MAIN RELAY_ON ALL_OFF RUSH RELAY_ON TV SUB ON AC DET +5V RESET F_15_ON STB5V_ ON/OFF LIVE Q602 RL100 NEUTRAL T630mAL 250V F200 IC200 AC DET IC600 Q609 PHOTO COUPLER F201 L100,L101 FILTER D200 RECTIFIER T200 IC201 D204 STB CONTROL D502 D501 D506 F101 T8AH 250V NEUTRAL 1 F100 T8AH 250V LIVE 2 P9 IC202 PHOTO COUPLER IC500 STB ERROR DET HOT COLD IC602 RESET IC502 +15V Q505 FSTB+15V +15V(SND) P34 3 1 P6 7 9 1 3 A6 AC CORD FSTB+15V FSTB+15V +15V(SND) +15V(SND) Vda IC702 15V +15V(P) D711 D712 Q704 OVER VOLTAGE DET +5V(STB) +5V(P) Q504 P7 1 2 10 5 6 8 A6 +15V(P) +15V(P) +5V(P) +5V(STB) TV SUB ON ALL_OFF SC SCAN DRIVE P2 Vsus 1 P11 SS11 1 Vsus 4 +15V(P) SC2 1 TPVSUS IC16791 DC/DC 16V-F CONVERTER IC16771 TPVSET PC16601 Q16604 CPH2 PHOTO COUPLER VSET GEN. SHUNT REG IC16788,89 IPD CIRCUIT VF_GND SC50 FOR FACTORY USE P35 C25 1 Vda 2 Vda +5V PC16461 PHOTO COUPLER IC16464,65 INVERTER Q16607 PC16603 CERS PHOTO COUPLER PC16684 CPH1 PHOTO COUPLER Q16601 IC16661 COMPARATOR CRC1 Q16661 Q16672 D16901 P25 A25 1 +15V(P) 2 +15V(P) 5 +5V(P) 6 +5V(P) 9 +5V(STB) 12 SOS4_PS 11 PANEL_ MAIN_ON SS3 SC3 MID 3 MID 5 IC16773 INVERTER CMH IC16501 CSH/CMH GATE DRIVE CIRCUIT IC16521 CSL/CML GATE DRIVE CIRCUIT CSH CSL CML MID Q16401 Q16402 VOH D16461 D16481 Q16441 PC16685 PHOTO CIS COUPLER Q16451 Q16621 Q16622 VOL Q16421 Q16422 CRC2 IC16692 SHUNT REG. VR16601 (INIT-F) IC16784 IPD CIRCUIT VAD GEN. IC16786,87 Q16818 TPVAD CEL VR16600 (VAD) SC 41 8 VSCN-F 4 Vfo 2 SC A20 20 +15V(P) 2 +15V(P) 1 +5V(P) 30 SOS6_SC1 17 SOS7_SC2 16 UHZ 14 SCAN CONTROL SCAN CONTROL VOLTAGE DROP ERROR DET MAIN_STOP VSCN 15V_F IC16581 ERROR DET TPSOS6 D16583 LED(G) IC16561,62 BUFFER CML CPH1 CRC1 SIU CMH CPH2 CRC2 OC1 CSH CIS CEL OC2 CSL CERS CLK D16721 (15V_F) IPD CIRCUIT VSCN GEN. SHUNT REG IC16724 +5V (SC1) (LED:6TIMES) NOR GATE IC16563 D16493 UHZ D16920 IC16490,91 Q16490 SEPA PROTECT CIRCUIT CERS IC16725 +5V (SC2) TPSOS7 (LED:7TIMES) D16480 D16820 PC16480 PHOTO COUPLER Q16876 ERROR DET D16473 D16791 15V_F D16821 D16871 SCNR_PRO Vscn TPVSCN TPSC1 D16859 D16860 F_5V_A D16725 F_5V_B SC 42 3 8 Vfo 9 5 2 SIU OC1 OC2 CLK SC 5V 46 1 SU SCAN OUT (UPPER) SCAN DATA IC14901-03 SCAN DRIVER SU 41 8 SCAN 4 DRIVER 2 IC14904-06 SU1B-SU4B SU 11 PLASMA PANEL PANEL SCAN ELECTRODES SD 11 SD1B-SD4B IC14951-53 SCAN SD DRIVER 42 3 SCAN 8 DRIVER 9 IC14954-56 5 2 SCNR_PRO SD 46 5V 1 LOGIC IC IC14961-65 SD SCAN OUT (LOWER) 32