Sony XAV-701BT, Руководство по обслуживанию

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XAV-701BT/741
XAV-701BT/741
46 46
• Waveforms
– SERVO Board – – MAIN Board –
1
IC4
<zvb
(XO)
2 V/DIV, 20 ns/DIV
37.2 ns
3.6 Vp-p
2
IC4 <zbz (DAC3)
(Color bar)
500 mV/DIV, 20
P
s/DIV
H
1.2 Vp-p
6 IC4
<zbm
(RFP),
<zb,
(RFN)
(DVD play mode)
200 mV/DIV, 200 ns/DIV
0.5 Vp-p
qf
IC502 9 (XCOUT)
1 V/DIV, 20
P
s/DIV
30.4
P
s
1.9 Vp-p
qg
IC502 qa (XOUT)
1 V/DIV, 100 ns/DIV
166
ns
3.3 Vp-p
qh
IC201 qa (X2)
1 V/DIV, 10 ns/DIV
33.3
ns
2.7 Vp-p
3
IC4
<zv.
(DAC4)
(Color bar)
500 mV/DIV, 10 P s/DIV
H
1.1 Vp-p
5
IC4 <zbv (DAC1)
(Color bar)
200 mV/DIV, 10
P
s/DIV
H
0.8 Vp-p
4
IC4 <zbx (DAC2)
(Color bar)
200 mV/DIV, 10
P
s/DIV
H
0.7 Vp-p
qa IC401
1
(BST)
5 V/DIV, 1 P s/DIV
2.46
P
s
18.2 Vp-p
qs
IC431
1
(BST)
5 V/DIV, 1
P
s/DIV
2.46
P
s
18.2 Vp-p
qd
IC461 7 (BS)
5 V/DIV, 500 ns/DIV
1.34
P
s
15.8 Vp-p
5-14. PRINTED WIRING BOARD - EXT-NAVI Board - • : Uses unleaded solder. • See page 35 for Circuit Boards Location.
R600
R602
R612
R619
CN601
1
12
CN603
R620
R621
R622
R623
R625
R627
R628
C602
C603
R640
C604
R641
C605
R642
C606
R643
C607
R644
C608
R645
C609
R646
R647
R649
C610
JL603
JL605
JL607
JL610
IC601
CL601
Q601
Q602
Q603
Q604
R603
R607 R608 R609
R610
R611
R629
JL601
JL602
JL604
JL606
JL608
JL609
JL611
JL612
JL613
1-886-028-
13
(13)
1-886-028-
13
(13)
1 4
8 5
E
E
E
E
E
MAIN
BOARD
CN940
EXT-NAVI BOARD
(COMPONENT SIDE)
EXT-NAVI BOARD
(CONDUCTOR SIDE)
10 11 12
8 9
13
7 6
5
2
2
9
13 8 12 7 11 10
5 4 3 6
1
1
4 3
(FRONT VIEW)
EXT
D
MAIN
BOARD
CN701
(CHASSIS)
A
B
C
D
E
1 2 3 4 5
(Page 40)
(Page 41)