DSR-4.8
PRINTED CIRCUIT BOARD VIEW-2
U06 : POWER AMPRIFIER PC BOARD NAAF-9305
Component side
Soldering side
A
1
2
3
5
B
C
D
C512
R542
C525
C526
C571
C572
C573
C574
C581
C582
D503
D504
D581
D591
Q491
Q492
Q493
Q494
Q501
Q502
Q503
Q504
Q505
Q506
Q562
Q581
Q582
Q591
R491
R492
R493
R494
R501
R502
R505
R506
R507
R508
R509
R510
R511
R512
R513
R514
R516
R518
R523
R524
R525
R526
R527
R528
R529
R530
R537
R538
R539
R540
R544
R546
R552
R553
R554
R556
R557
R558
R573
R574
R575
R576
R577
R581
R582
R583
R584
R585
R586
R596
R597
Q552
C501
C502
C503
C504
C505
C506
C509
C510
C517
C518
C519
C569
C520
C521
C522
C551
C552
C553
C554
C583
C591
C596
C951
C952
C953
C954
D951
J691
7
J692
7
JL711B
JL901A
JL901B
L501
L502
P501
P512
P513
P4101A
Q509
Q510
Q511
Q512
Q515
Q516
Q517
Q518
Q519
Q520
Q553
Q554
Q555
Q556
Q557
EC
B
Q558
EC
B
Q559
EC
B
Q560
EC
B
Q583
Q595
Q596
R503
R504
R519
R520
R521
R522
R533
R534
R535
R536
R547
R548
R549
R550
R559
R560
R563
R564
R565
R566
R567
R568
R569
R570
R587
R588
R589
R590
R595
R598
R599
RL591
J525
20
J511
30
J517
17
J531
20
J501
30
J512
22
J504
J505
J526
J515
10
J519
20
J506
20
C570
J524
20
J516
25
J518
27
J513
12
J522
22
R571
J527
R572
J523
10
J507
20
J520
J514
20
J508
20
J528
7
J532
7
J529
10
J521
15
J503
22
J502
7
J510
20
J530
7
P9102
LEFT ID
PRE-L
PRE-R
GND
GND
AMUTE
PROTECT
SP-
RELAY
+12V
+12VGND
L502
GND
L501
B
E
BE
B
E
B
E
B
E
E
B
E
B
E
B
E
B
B
E
B
E
B
E
B
E
B
E
E
B
B
E
B
E
L
R
P501
RL591
C954
C953
RIGHT ID
ID+
ID+
ID-
ID-
LEFT
NCAF-9305
25139305
1
RIGHT
HP-L
HP-R
HP-
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299