Sony KP-53XBR300 Service Manual page 74

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BR BOARD : IC303 TLC2932IPW
LOGIC
VDD SELECT
1 2
14 13
VCO R BIAS
VDD
• BR BOARD WAVEFORMS
1
4.3Vp-p (H)
4
1.3Vp-p (H)
7
0.6Vp-p (H)
10
0.7Vp-p (H)
13
1.2Vp-p (H)
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VCO PFD LOGIC
OUT FIN-A FIN-B OUT GND
3 4 5 6 7
1/2 DIVIDER
VCO PFD
12 11 10 9 8
VCO VCO VCO PFD NC
IN GND INHIBIT INHIBIT
2 3
4.8Vp-p (V)
1.3Vp-p (H)
5 6
1.3Vp-p (H) 1Vp-p (H)
8 9
1.4Vp-p (H) 0.7Vp-p (V)
11 12
13.5MHz
1.2Vp-p (H)
3.4Vp-p (H)
14
1.2Vp-p (H)
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