Read Panasonic KX-FLB753RU / KX-FLB753SA (serv.man2) Service Manual Supplement online
4 PRINTED CIRCUIT BOARD
4.1. DIGITAL BOARD (PCB1)
4.1.1. DIGITAL BOARD : COMPONENT VIEW
J600
BAT600
C676
R703
R701
R728
R727
CN614
CN615
C745
R769
C757
+24V
1
11
0
1
1
L653
R670
L642
2
2
CN617
9
R700
R691
R662
C732
D605
C721
Q617
L640
C759
Q618
Q619
C747
C756
CN600
IC605
IC611
CN616
C663
C707
R702
Q620
Q631
Q621
C678
C664
C643
C659
C657
C658
R661
C639
R664
R665
R786
RA626
C750
R802
C774
A B C 1 2 3 4 5 6 7 8 9 A B C
1
4
5
8
L644
R737
R725
R726
C743
R725
R726
C743
L641
L647
L647
Q616
L646
L645
L645
1
5
4
3
1
5
4
3
1
1
8
5
4
5
4
3
1
5
4
3
DA600
DA602
DA601
C733
IC612
R709
L671
AG
DA603
RA602
RA601
RA600
RA603
28
27
1
54
IC603
IC605
3.3V/BATT
5
28
X601
IC604
X600
54
C672 C675 R680
IC608
IC606
IC610
RA623
RA608
RA607
RA610
C699
C694
L649
C695
C710
R710
C724
C723
C700
C702
R708
L669
R707
L648
C698 C680
C656
C681
R751
R750
R750
R749
RA613
RA612
C682
R676
R676
C693
R686
24
25
48
1
RA605
RA606
RA622
R674
RA625 RA624
RA614
1
C763
IC614
1
RA619 RA618
RA621
RA620
RA604
R673
R662
R662
CN610
1
5
R688
+3.3V
C771
Q614
L639
D603
Q613
R733
L643
R637
Q626
Q627
R638
R634
R633
R633
F603
Q604
R618
R610
R611
Q608
CN606
CN603
RA617
R624
R623
Q609
Q622
Q623
Q624
Q625
R668
R625
1
2
CN609
D604
F604
CN612
CN613
CN605
C604
Q610
CN611
CN608
R602
C651
R650
D608
R723
C752
C740
8
1
4
51
1
1
14
11
1
10
1
9
1
3
C737
C736
Q600
R601
Q605
R605
R604
D607
F601
R655
Q612
Q628
R654
L686
L684
L682
L680
L685
L683
L681
13
1
CN604
CN601
Q615
R690
F605
C753
C626
L678
C705
S
D
25
25
I
I
I
C653
D606
L636
R653
F606
Q611
Q601
R615
Q606
A
B
TP_IN
DG
R616
R775
PG
Q630
CN602
CN607
R613
C602
IC601
IC602
10
10
20
IC600
L620
L617
20
1
1
11
11
32
25 24
16
9
8
1
C713
C712
J600
PCB-CH
AUTO-CH
REF-CH
C758
R800
R764
L659
L667
R799
L651
L650
L652
L655
L654
L661
R738
L656
L657
L658
L660
L673
L662
L664
L665
L663
L674
L666
C691
IC609
R739 R706
C711
C734
C703
IC613
L621
C625
C624
L632
D601
R669
R641
R642
L631
DA604
L668
16
1
8
9
E
E
C603
R729
R730
C768
C767
C766
C765
C764
R667
R730
C768
C767
C766
C765
C764
R667
R603
Q602
C600
D600
F600
R773
R771
R699
R607
R617
R698
R697
R696
R606
Q607
C601
L619 L618
C629
+5VD
C631
C628
C630
F602
41
80
81
40
1
160
120
R772
R770
Q603
R778
R609
KX-FLB753RU / KX-FLB753SA : DIGITAL BOARD (PCB1) COMPONENT VIEW
Addition
KX
-F
L
B
75
3RU
3RU
/
KX
-F
L
B
75
3S
A
3S
A
6
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