Sony HCD-MX700Ni, Руководство по обслуживанию

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HCD-MX700Ni/MX750Ni
HCD-MX700Ni/MX750Ni
30 30
1 5
FB671
R672
R673
R675
R676
R677 R678
R679
R680
R681
C672
C673
C674
C675
C677
C678 C679
C681
C683
C684 C685
C686
C688
C689
JL671
JL672
JL673
C690
JL674
C691
JL675
JL676
JL677
JL678
JL679
IC671
IC672
29
30
1
2
2
1
8
9
CN671
CN672
C682
JW651
JW652
JW653
JW654
JW655
JW656
1 3
4 5
H MAIN BOARD
CN407
1-882-210-
11
(11)
DAB BOARD
DAB1
DAB TUNER
MODULE
ANTENNA
DAB 75
:
CN01
A
B
C
1 2 3 4
• Waveforms
– BD96U Board – – MAIN Board –
5-9. PRINTED WIRING BOARD - DAB Board (MX750Ni) -
(Page 33)
3
IC401
ud
(X2)
(CD play mode)
1 V/DIV, 50 ns/DIV
111 ns
3.6 Vp-p
2
IC101
il
(RFO)
(CD play mode)
0.9 Vp-p
500 mV/DIV, 1
P
s/DIV
1 IC101
wf
(XO)
(CD play mode)
2 V/DIV, 50 ns/DIV
59.1 ns
4.6 Vp-p
qa IC401
qa
(Xcout)
1 V/DIV, 20 P s/DIV
30.8
P
s
1.9 Vp-p
qs
IC401
qd
(Xout)
1 V/DIV, 100 ns/DIV
200 ns
3.2 Vp-p
qd
IC705
rk
(XFSOIN)
1 V/DIV, 10 ns/DIV
20.6 ns
3.1 Vp-p
qh
IC711 qs (SCLK)
1 V/DIV, 200 ns/DIV
324 ns
4.9 Vp-p
qf
IC711 0 (LRCK)
1 V/DIV, 10
P
s/DIV
20.8
P
s
4.7 Vp-p
81 ns
4.7 Vp-p
qg
IC711
qa
(MCLK)
1 V/DIV, 50 ns/DIV
wa IC1001
1
(MCLK)
1 V/DIV, 20 ns/DIV
44.2 ns
2.6 Vp-p
ws IC1001
2
(BICK)
1 V/DIV, 200 ns/DIV
356 ns
3.3 Vp-p
22.6
P
s
3.4 Vp-p
wd IC1001
4
(LRCK)
1 V/DIV, 10
P
s/DIV
– NET Board –
• : Uses unleaded solder.
• See page 25 for Circuit Boards Location.