Sony 757MX Service Manual - Page 31

RF Board, MAIN Board

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Page 31 highlights

• Waveforms - RF Board - 1 IC101 qh (FE) - MAIN Board - 1 IC101 rd (MDP) Approx. 100 mVp-p 6 IC601 qf (LRCKIA) 2 Vp-p qa IC501 qh (SCK) 4.5 Vp-p 2 IC101 qk (TE) 3.8 µs 2 IC101 ih (LRCK), ij (LRCKI) 22.7 µs 7 IC601 ys (X1) Approx. 250 mVp-p 4.5 Vp-p 5 Vp-p 3 IC101 qg (RFAC) 22.7 µs 3 IC101 o; (BCK), oz (BCKI) 59.1 ns 8 IC201 yg (EXTAL) 1.4 ± 0.3 Vp-p 4.5 Vp-p 2.2 Vp-p 472 ns 4 IC101 of (XTAO) 81.4 ns 9 IC501 1 (BCK) 5 Vp-p 4.5 Vp-p 59.1 ns 5 IC601 qd (BCKIA) 472 ns 0 IC501 3 (LRCK) 4.5 Vp-p 4.5 Vp-p 59.1 ns 472 ns 22.7 µs 31 31 5 Vp-p CDX-757MX

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CDX-757MX
31
31
5 Vp-p
59.1 ns
4.5 Vp-p
22.7
μ
s
• Waveforms
– RF Board –
1
IC101
qh
(FE)
2
IC101
qk
(TE)
3
IC101
qg
(RFAC)
– MAIN Board –
1
IC101
rd
(MDP)
2
IC101
ih
(LRCK),
ij
(LRCKI)
3
IC101
o;
(BCK),
oz
(BCKI)
4
IC101
of
(XTAO)
5
IC601
qd
(BCKIA)
6
IC601
qf
(LRCKIA)
7
IC601
ys
(X1)
8
IC201
yg
(EXTAL)
9
IC501
1
(BCK)
0
IC501
3
(LRCK)
qa
IC501
qh
(SCK)
Approx.
100 mVp-p
Approx.
250 mVp-p
1.4
±
0.3
Vp-p
2 Vp-p
3.8
μ
s
4.5 Vp-p
472 ns
5 Vp-p
59.1 ns
4.5 Vp-p
472 ns
4.5 Vp-p
22.7
μ
s
5 Vp-p
59.1 ns
2.2 Vp-p
81.4 ns
4.5 Vp-p
472 ns
4.5 Vp-p
22.7
μ
s