Sony HBD-DZ940K Service Manual page 28

HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
• Waveforms
– MAIN Board –
1 7
IC1101 0 (DVDRFIP) IC5002 qd (Xout)
8 MHz
540 mVp-p
100 mV/DIV, 100 ns/DIV 1 V/DIV, 50 ns/DIV
2 8
IC1101 <z,x (R/Cr/Pr) IC6001 qs (XTO)
0.7 Vp-p
24.576 MHz
H
200 mV/DIV, 20 Ps/DIV 1 V/DIV, 20 ns/DIV
3 9
IC1101 <z,c (B/Cb/Pb) IC6001 wk (OSCLK1)
0.7 Vp-p
H
200 mV/DIV, 20 Ps/DIV 1 V/DIV, 200 ns/DIV
4 0
IC1101 <z,b (Y/G) IC6001 wl (OLRCK1)
1 Vp-p
H
500 mV/DIV, 20 Ps/DIV 1 V/DIV, 10 Ps/DIV
5 qa
IC1101 <z,m (CVBS) IC6001 ea (RMCK)
1.3 Vp-p
H
40.7 nsec
500 mV/DIV, 20 Ps/DIV 1 V/DIV, 20 ns/DIV
6 qs
IC1101 <xc, (XTALO) IC7001 1 (CVBS IN)
1.6 Vp-p
27 MHz H
500 mV/DIV, 20 ns/DIV 500 mV/DIV, 20 Ps/DIV
HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
qd
IC7001 3 (PY IN)
3.1 Vp-p
1 Vp-p
H
500 mV/DIV, 20 Ps/DIV
qf
IC7001 4 (PB IN)
3.1 Vp-p
0.72 Vp-p
H
200 mV/DIV, 20 Ps/DIV
qg
IC7001 5 (PR IN)
3.2 Vp-p
0.72 Vp-p
H
325 nsec
200 mV/DIV, 20 Ps/DIV
qh
IC7001 9 (PR OUT)
3.2 Vp-p
1.4 Vp-p
H
20.8 Psec
500 mV/DIV, 20 Ps/DIV
qj
IC7001 0 (PR OUT)
1.4 Vp-p
3.2 Vp-p
H
500 mV/DIV, 20 Ps/DIV
qk
IC7001 qs (PY OUT)
1.3 Vp-p 2 Vp-p
H
1 V/DIV, 20 Ps/DIV
– IO Board –
ql 1
IC7001 qf (CVBS OUT)
2.5 Vp-p
H
1 V/DIV, 20 Ps/DIV 100 mV/DIV, 10 Ps/DIV
w;
IC3001 ih (XTAL_OUT)
2 Vp-p
24.576 MHz
0.5 V/DIV, 20 ns/DIV
28 28
IC101 ql (X2)
450 mVp-p
32.768 kHz