PANASONIC CX-J3000M Repair Manual

CX-J3000/J3000M
Y Waveforms
� CD Board (J3000 only) �� CD/MP3 Board (J3000M only) �� PANEL Board �
IC701 4 (RF)IC701 4 (RF)IC801 qh (O_CF2)
1qawa
(CD play mode)(CD play mode)
2.9 Vp-p
0.65 to0.65 to
1.05Vp-p1.05Vp-p117 ns
500 mV/DIV, 500 ns/DIV500 mV/DIV, 500 ns/DIV1 V/DIV, 50 ns/DIV
IC701 qd (FE)IC701 qd (FE)
2qs
(CD play mode)(CD play mode)
Approx.Approx.
90 mVp-p100 mVp-p
� MAIN Board �
50 mV/DIV, 500 ns/DIV50 mV/DIV, 500 ns/DIV
IC701 qg (TE)IC701 qg (TE)L451 6, 7
3qdea
(CD play mode)(CD play mode)(REC mode)
Approx.Approx.53.2 Vp-p
60 mVp-p100 mVp-p
13.3 ?s
20 mV/DIV, 500 ns/DIV50 mV/DIV, 500 ns/DIV20 V/DIV, 5 ?s/DIV
IC701 rk (XOUT)IC701 rk (XOUT)L451 5
4qfes
(CD play mode)(CD play mode)(REC mode)
4.4 Vp-p6.0 Vp-p28.0 Vp-p
59 ns59 ns13.3 ?s
2 V/DIV, 20 ns/DIV2 V/DIV, 20 ns/DIV10 V/DIV, 5 ?s/DIV
IC701 t; (FSX/16MIN (I))L451 3
qged
(CD play mode)(REC mode)
6.0 Vp-p13.0 Vp-p
60 ns13.3 ?s
2 V/DIV, 50 ns/DIV5 V/DIV, 5 ?s/DIV
IC1001 7 (CKIN (I))IC502 ws (X-OUT)
qhef
(CD play mode)
7.0 Vp-p3.8 Vp-p
60 ns223 ns
2 V/DIV, 50 ns/DIV1 V/DIV, 100 ns/DIV
CX-J3000/J3000M
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