Printed Wiring Board - Ext-Navi Board - Sony XAV-701BT Service Manual

XAV-701BT/741
• Waveforms
– SERVO Board – – MAIN Board –
1 IC4 <zvb (XO) qa IC401 1 (BST)
3.6 Vp-p
37.2 ns
2 V/DIV, 20 ns/DIV
IC4 <zbz (DAC3) IC431 1 (BST)
2 qs
(Color bar)
1.2 Vp-p
H
500 mV/DIV, 20 s/DIV
IC4 <zv. (DAC4) IC461 7 (BS)
3 qd
(Color bar)
1.1 Vp-p
H
500 mV/DIV, 10 s/DIV
IC4 <zbx (DAC2) IC502 9 (XCOUT)
4 qf
(Color bar)
0.7 Vp-p
H
200 mV/DIV, 10 s/DIV
IC502 qa (XOUT)
5 IC4 <zbv (DAC1) qg
(Color bar)
0.8 Vp-p
H
200 mV/DIV, 10 s/DIV
6 IC4 <zbm (RFP), <zb, (RFN) qh IC201 qa (X2)
(DVD play mode)
0.5 Vp-p
200 mV/DIV, 200 ns/DIV
XAV-701BT/741

5-14. PRINTED WIRING BOARD - EXT-NAVI Board -

A
18.2 Vp-p
2.46 s
5 V/DIV, 1 s/DIV
B
18.2 Vp-p
2.46 s
5 V/DIV, 1 s/DIV
C
15.8 Vp-p
1.34 s
5 V/DIV, 500 ns/DIV
D
1.9 Vp-p
30.4 s
1 V/DIV, 20 s/DIV
E
3.3 Vp-p
166 ns
1 V/DIV, 100 ns/DIV
2.7 Vp-p
33.3 ns
1 V/DIV, 10 ns/DIV
1 2
EXT-NAVI BOARD
(COMPONENT SIDE)
JL603
CL601
R649
R625
R600
R602
JL607
C602
JL605
C605
JL610
R612
R619
R621
R644
4 1
R642
R643
R620
IC601
R641
C604
R640
5 8
C610
C609
R622
R623
Q603
Q601
E E
Q604
Q602
E E
R627
R647
13
C603
1-886-028- (13)
46 46
• See page 35 for Circuit Boards Location. •
3 4
EXT-NAVI BOARD
(CONDUCTOR SIDE)
(FRONT VIEW)
1
3 4
6 7
8
10 11 12
CN601
EXT
(CHASSIS)
2 1
JL602
9 5 4
13 8 12 7
: Uses unleaded solder.
5
2
5
9
13
R603
JL601
3 6
R611
R610
11 10
JL606
JL608
JL604
CN603
1
C606
R629
E
JL609
JL611
MAIN
BOARD
CN940
JL613
(Page 41)
JL612
D
MAIN
BOARD
12
CN701
(Page 40)
13
1-886-028- (13)