Sony STR-K7100 Service Manual - Page 39

5-26. SCHEMATIC DIAGRAM - DISPLAY SECTION - • Refer to page 47 for IC Block Diagrams. 1 2 3 4 5 6 7 8 9 DISPLAY BOARD A FL101 VACUUM FLUORESCENT DISPLAY 2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 53 B R197 2.7 R198 2.7 1G 2G 3G 17P 4G 16P 15P 5G 14P 13P 6G 12P 7G 11P 10P 9P 8G 8P 7P 6P 9G 5P 10G 4P 3P 2P 1P 11G C148 10 50V -12.4 10P -19.8 11P -19.8 12P -19.8 13P -14.3 14P -19.9 16P C144 -16.2 15P 0.1 17P 11G C 10G JW103 -22 -20 -18.3 -18.2 33 32 31 30 29 28 27 26 25 24 23 GRID10 GRID11 SEG17 VEE SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 IC103 NJL24H400A 9G -18.2 34 GRID9 8G -18.2 -10.6 9P SEG9 22 -14.3 8P JRC SENSOR IC103 C114 0.1 3.3 VCC 3.2 OUT GND 35 GRID8 7G -18.2 36 GRID7 SEG8 21 -12.5 7P SEG7 20 REMOTE CONTROL SIGNAL RECEIVER 6G -18.2 -6.9 6P 123 D 37 GRID6 5G -18.2 38 GRID5 4G -18.2 IC100 IC100 SEG6 19 -10.6 5P SEG5 18 -18 4P R120 10 39 GRID4 3G -18.2 40 GRID3 PT6315 FL DISPLAY DRIVER SEG4 17 -19.8 3P SEG3 16 C165 10 R119 100 2G -18.2 -16.2 2P 50V 41 GRID2 SEG2 15 1G -18.2 -8.8 1P C162 42 GRID1 5 SEG1 14 5 43 VDD VDD 13 0.1 44 VSS VSS 12 C115 10 50V C160 0.1 RV102 MASTER VOLUME 2 1 3 SW1 SW2 SW3 SW4 OSC DOUT DIN CLK STB KEY1 KEY2 C145 0.1 C147 220p IC B/D 1 2 3 4 5 6 7 8 9 10 11 0 5 5 E JW106 JW102 RV101 INPUT SELECTOR 82k 2.9 R118 0 R131 2.2k 2 5 VSS 3 5 5 5 5 1 75 JW105 0 2.8 R122 14 13 12 11 10 9 8 3 C112 220p C111 220p C110 220p VDD IC101 IC101 TC74ACT08P BUFFER Q110 D105 F 2SC1740S-QRT SELK5E20C-DTP15 LED DRIVER M U LT I CHANNEL DECODING 5 3 5 0 1 2 3 4 5 6 7 5 0 R115 100 R116 100 R117 100 C149 220p C164 220p CN104 5P G AD1 1 CL022 CL023 POWER KEY BOARD CN103 R PW_SW 2 GND 3 CL024 CL063 (Page 37) TUNING-JOG-A 4 TUNING-JOG-B 5 CL064 CL059 JW173 JW172 JW108 JW107 R107 2.2k R106 1.5k R105 1k R104 680 R103 470 R102 330 R101 220 R110 470 R109 330 R108 220 S108 S107 S106 S105 S104 S103 S102 S101 S112 S111 S110 S109 H 2CH A . F. D . MOVIE MUSIC DISPLAY INPUT MODE AUTO CAL MUTING MEMORY/ENTER TUNING - + MODE TUNING STR-K7100 39 39 CL029 CL028 CL030 CN108 3P 1 3 4 F1 F2 -20V MAIN H BOARD (1/2) CNP507 (Page 24) CNS100 17P 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NC/V3_R GND GND +3.3V ( STBY ) +5V VOL_JOG(2A) VOL_JOG(2B) PW-SW SIRCS AD2 AD1 FL-LAT FL-DIN FL-CLK INPUT-JOG-4A INPUT-JOG-4B DCAC IN DIGITAL M BOARD (2/3) CNS511 (Page 29) CNP106 2P CL004 1 2 DCAC IN DCAC IN Q DCAC BOARD CN2000 5 (Page 37) STR-K7100