Samsung CKF5607L Service Manual page 61

Table 13-7. IC401 (TDA9109)
MODES MODES
800 x 600 / 85 Hz 640 x 480 / 60 Hz 800 x 600 / 85 Hz 640 x 480 / 60 Hz
1 1.412 2.08 17 GND
2 350 mV 4.86 18 NC
3 5.088 5.17 19 VGND
4 2.728 3.21 20 5.20
5 4.408 4.67 21 8.12
6 3.660 2.21 22 3.780
7 3.664 2.21 23 3.90
8 8.02 8.06 24 2.938
9 50 mV 50 mV 25 28 mV
10 NC NC 26 6.51
11 72.8 mV 40 mV 27 GND
12 860 mV 766 mV 28 6.51
13 7.99 8.0 29 11.84
14 3.65 3.17 30 5.17
15 5.55 5.79 31 5.17
16 260 mV 130 mV 32 5.18
Unit: Vrms
Table 13-8. IC501 (TL494CN)
MODES MODES
800 x 600 / 85 Hz 640 x 480 / 60 Hz 800 x 600 / 85 Hz 640 x 480 / 60 Hz
1 4.936 4.950 9 5.67
2 4.936 4.944 10 5.68
3 2.056 3.128 11 12.07
4 36 mV 16 mV 12 12.07
5 1.108 1.590 13 GND
6 3.524 3.510 14 5.03
7 GND GND 15 5.52
8 12.02 12.03 16 5.03
Unit: Vrms
Table 13-9. IC502 (LM358N)
MODES
800 x 600 / 85 Hz 640 x 480 / 60 Hz
1 28.2 mV 20.4 mV
2 5.088 5.090
3 4.276 4.296
4 GND GND
5 GND GND
6 3.696 3.772
7 8 mV 8 mV
8 13.15 13.17
Unit: Vrms
CKF5607L
GND
NC
VGND
5.35
8.11
3.588
3.684
3.066
16 mV
6.50
GND
4.56
11.82
5.14
5.14
5.15
2.79
2.51
12.03
12.03
GND
5.0
5.48
5.0
5 12.76 V (IC401, #28) 6 9.24 V (IC401, #26)
CH1 P-P = 12.76 V CH1 RMS = 6.764 V CH1 P-P = 9.24 V CH1 RMS = 6.048 V
9 27.2 V (IC401, #12) 10 860 mV (IC401, #16)
CH1 P-P = 27.2 V CH1 RMS = 7.41 V CH1 P-P = 860 mV CH1 RMS = 304.4 mV
13 140 V (Q413, Drain) 14 1.072 kV (Q410, Collector)
CH1 P-P = 140 V CH1 RMS = 63.7 V CH1 P-P = 1.072 kV CH1 RMS = 310.0 V
19 930 mV (IC501 #5) 20 13.28 V (IC501, #9, 10)
CH1 P-P = 930 mV CH1 RMS = 916 mV CH1 P-P = 13.28 V CH1 RMS = 5.528 V
23 952 V (Q509, Collector) 24 884 mV (Q501, Base)
CH1 P-P = 952 V CH1 RMS = 307.2 V CH1 P-P = 884 mV CH1 RMS = 146.0 mV
13 Schematic Diagrams
7 660 mV (IC401, #24) 8 3.14 V (IC401, #23)
CH1 P-P = 660 mV CH1 RMS = 2.838 V CH1 P-P = 3.14 V CH1 RMS = 3.742 V
11 93.6 V (T401, #1) 12 9.56 V (Q410, Base)
CH1 P-P = 93.6 V CH1 RMS = 55.2 V CH1 P-P = 9.56 V CH1 RMS = 1.336 V
15 46 V (L404, S) 16 59 V (L404, F)
CH1 P-P = 46 V CH1 RMS = 127.0 V CH1 P-P = 59 V CH1 RMS = 131.9 V
21 149 V (Q512, Drain) 22 6.80 V (Q509, Base)
CH1 P-P = 149 V CH1 RMS = 62.3 V CH1 P-P = 6.80 V CH1 RMS = 1.456 V
25 22.0 V (G1) 26 56.8 V (T502, #6))
CH1 P-P = 22.0 V CH1 RMS = 71.84 V CH1 P-P = 56.8 V CH1 RMS = 18.42 V
27 398 V (T502, #1)
CH1 P-P = 398 V CH1 RMS = 126.0 V
13-4