SAMSUNG（三星）] CKB7227L

11 Schematic Diagrams 11-2 CKB5237L/7227L 11-4 Main Schematic Diagram 15" ONLY 17" ONLY R501 C455_5 C465_7 Q417_7 R467_7 Q500_7 C543_7 C540_7 C538 R502_7 R506 R443 R425 C522_7 C537_7 R302 R451 R450 R310 R414 R409 R417 L406 C456 R535 C434 C458 C432 L402 C422 L401 R517 C419 L501 D524_7 R201_7 R613 R503_7 R504_7 R505_7 R500_7 R444_7 R441_7 R315 4 2 1 3 29 5 7 8 6 10 9 11 12 13 14 16 15 19 20 22 23 21 28 26 27 24 25 11 Schematic Diagrams CKB5237L/7227L 11-3 14 V (T601, #1), 110V CH1 P-P = 14 V CH1 RMS = 142.6 V 1 12.0 V (IC302, #28) CH1 P-P = 12.0 V CH1 RMS = 6.912 V 5 928 mV (IC302, #16) CH1 P-P = 928 mV CH1 RMS = 320.8 mV 9 128 V (Q411, Drain) CH1 P-P = 128 V CH1 RMS = 63.3 V 13 DC V (IC602, #3) CH1 P-P = DC V CH1 RMS = DC V 2 8.80 V (IC302, #26) CH1 P-P = 8.80 V CH1 RMS = 6.176 V 6 2.56 V (IC302, #12) CH1 P-P = 2.56 V CH1 RMS = 820 mV 10 1.016 kV (Q406, Collector) CH1 P-P = 1.016 kV CH1 RMS = 316.0 V 14 292 V (T601 #5), 110V CH1 P-P = 292 V CH1 RMS = 181.6 V 3 3.68 V (C612, –), 110V CH1 P-P = 3.68 V CH1 RMS = 840 mV 4 DC V (T601, #2), 220V CH1 P-P = DC V CH1 RMS = DC V 1 DC V (IC602, #3), 220V CH1 P-P = DC V CH1 RMS = DC V 2 444 V (T601, #5), 220V CH1 P-P = 444 V CH1 RMS = 354.2 V 3 3.80 V (C612, –), 220V CH1 P-P = 3.80V CH1 RMS = 902 mV 4 640 mV (IC302, #24) CH1 P-P = 640 mV CH1 RMS = 2.908 V 7 124.8 V (T401, #1) CH1 P-P = 124.8 V CH1 RMS = 66.16 V 11 64 V (L402_7, S) CH1 P-P = 64 V CH1 RMS = 126.0 V 15 3.12 V (IC302, #23) CH1 P-P = 3.12 V CH1 RMS = 3.620 V 8 10.0 V (Q406, Base) CH1 P-P = 10.0 V CH1 RMS = 1.672 V 12 76 V (L402_7, F) CH1 P-P = 76 V CH1 RMS = 127.2 V 16 148 V (Q504, Drain) CH1 P-P = 148 V CH1 RMS = 68.4 V 21 22.4 V (G1) CH1 P-P = 22.4 V CH1 RMS = 54.24 V 25 5.20 V (IC202, #16) CH1 P-P = 5.20 V CH1 RMS = 4.912 V 29 5.28 V (Q503, Base) CH1 P-P = 5.28 V CH1 RMS = 1.290 V 22 260 mV (Q500_7, Emitter) CH1 P-P = 260 mV CH1 RMS = 2.286 V 26848 V (Q503, Collector) CH1 P-P = 848 V CH1 RMS = 305.2 V 23 332 V (R502_7) CH1 P-P = 332 V CH1 RMS = 138.0 V 271.00 V (Q301, Base) CH1 P-P = 1.00 V CH1 RMS = 163 mV 24 88 V (T502_7, #6) CH1 P-P = 88 V CH1 RMS = 288.2 V 28 26.0 V (IC300, #6) CH1 P-P = 26.0 V CH1 RMS = 13.30 V 17 46.0 V (IC300 #5) CH1 P-P = 46.0 V CH1 RMS = 6.38 V 18 1.16 V (IC501 #5) CH1 P-P = 1.16 V CH1 RMS = 823 mV 19 12.48 V (IC501, #9, 10) CH1 P-P = 12.48 V CH1 RMS = 6.672 V 20 11 Schematic Diagrams 11-4 CKB5237L/7227L 30 34 31 32 33 35 11-5 Video Schematic Diagram 11 Schematic Diagrams CKB5237L/7227L 11-5 760 mV (IC101, #5) CH1 P-P = 760 mV CH1 RMS = 2.452 V 30 140 mV (IC101, #11) CH1 P-P = 140 mV CH1 RMS = 2.770 V 31 4.96 V (Q102, Collector) CH1 P-P = 4.96 V CH1 RMS = 4.472 V 33 3.88 V (IC102, #11) CH1 P-P = 3.88 V CH1 RMS = 3.464 V 34 48.4 V (DR05, Anode) CH1 P-P = 48.4 V CH1 RMS = 26.62 V 35 5.04 V (Q103, Collector) CH1 P-P = 5.04 V CH1 RMS = 4.952 V 32 11 Schematic Diagrams 11-6 CKB5237L/7227L 11-6 CRT Schematic Diagram (CKB5237L) 11 Schematic Diagrams CKB5237L/7227L 11-7 11-7 CRT Schematic Diagram (CKB7227L)