Samsung SYNCM.400B Service Manual page 30

1 240 V (IC602, Drain) 2 55.2 V (T601, #7)
CH1 ∆ = 240 V CH1 ∆ = 55.2 V
CH1 RMS = 175.8 V CH1 RMS = 20.24 V
9 5 V (IC202, #3) 10 5.04 V (IC202, #8)
CH1 P-P = 5 V CH1 RMS = 4.312 V CH1 P-P = 5.04 V CH1 RMS = 3.012 V
17 45.0 V (IC301, #5) 18 6.40 V (IC401, #5)
CH1 ∆ = 6.40 V
CH1 P-P = 45.0 V CH1 RMS = 5.48 V CH1 RMS = 4.188 V
25 29.4 V (Q403, Collector) 26 10.4 V (Q402, Bias)
CH1 P-P = 29.4 V CH1 RMS = 13.16 V CH1 P-P = 10.4 V CH1 RMS = 1.384 V
33 4.72 V (CN101, #10) 34 102.0 V (CN101, #11)
CH1 ∆ = 102.0 V
CH1 P-P = 4.72 V CH1 RMS = 4.432 V CH1 RMS = 72.04 V
CKA42*7L/5227L
3 8.44 V (IC602, #5) 4 4.52 V (CN201, #9)
CH1 ∆ = 8.44 V CH1 ∆ = 4.52 V
CH1 RMS = 5.028 V CH1 RMS = 4.236 V
H-Sync
11 5.04 V (IC202, #33) 12 5.04 V (IC202, #34)
CH1 P-P = 5.04 V CH1 RMS = 316 mV CH1 P-P = 5.04 V CH1 RMS = 1.720 V
19 2.30 V (IC401, #12) 20 5.04 V (IC401, #22)
CH1 ∆ = 5.04 V
CH1 P-P = 2.30 V CH1 RMS = 750 mV CH1 RMS = 3.564 V
27 1.104 kV (Q402, Collector) 28 246 V (Q410, Collector)
CH1 P-P = 1.104 kV CH1 RMS = V CH1 P-P = 246 V CH1 RMS = 46.4 V
35 3.10 V (IC101, #4) 36 4.92 V (IC101, #19)
CH1 ∆ = 3.10 V CH1 ∆ = 4.92 V
CH1 RMS = 2.320 V CH1 RMS = 2.120 V
5 4.52 V (CN201, #11) 6 0.714 V (CN201, R-Video)
CH1 ∆ = 4.52 V
CH1 RMS = 286 mV CH1 P-P = 0.714 V CH1 RMS = 110 mV
V-Sync
13 5.04 V (IC202, #37) 14 5.04 V (IC203, #5)
CH1 P-P = 5.04 V CH1 RMS = 5.024 V CH1 P-P = 5.04 V CH1 RMS = 3.888 V
21 5.04 V (IC401, #23) 22 3.28 V (IC401, #24)
CH1 ∆ = 5.04 V CH1 ∆ = 3.28 V
CH1 RMS = 3.500 V CH1 RMS = 2.904 V
29 12.48 V (Q508, Gain) 30 76.0 V (Q508, Drain)
CH1 P-P = 12.48 V CH1 RMS = 4.032 V CH1 P-P = 76.0 V CH1 RMS = 61.04 V
37 72.0 V (IC102, #1) 38 60.8 V (SK103, #1)
CH1 ∆ = 72.0 V CH1 ∆ = 60.8 V
CH1 RMS = 45.76 V CH1 RMS = 35.80 V
11 Schematic Diagrams
7 5.00 V (IC202, #11) 8 1.7 V (IC202, #2)
CH1 P-P = 5.00 V CH1 RMS = 4.088 V CH1 P-P = 1.7 V CH1 RMS = 1.278 V
H-Size, duty
15 5.04 V (IC203, #6) 16 2.52 V (IC301, #3)
CH1 P-P = 5.04 V CH1 RMS = 3.800 V CH1 P-P = 2.52 V CH1 RMS = 10.44 V
23 4.76 V (IC401, #26) 24 12.1 V (IC401, #28)
CH1 P-P = 4.76 V CH1 RMS = 3.652 V CH1 P-P = 12.1 V CH1 RMS = 4.34 V
31 31.0 V (T501, 32 232 V (T501,
CH1 P-P = 31.0 V CH1 RMS = 6.88 V CH1 P-P = 232 V CH1 RMS = 54.0 V
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