Printed Circuit Board; Digital Board (Pcb1) - Panasonic KX-FG2452CX Service Manual

19 Printed Circuit Board

19.1. Digital Board (PCB1)

19.1.1. Bottom View
IC804
C807
+24V
+3.3V
E
Q605
Q603
E
+4V
+6V
DG
C574
PFUP1580Z
C803
PbF
RF_2.5V
TP_TESTP
A18 A16
A17 A15
A19 A14
4 1
C527
108
IC505
R501
8
5
C508
C507
R519
C506
RESET1
C517
C520
C521
1
C518 C530 C522
R514
C528
C526
+2.5VBAT
+3.3VBAT
ANT2
ANTG2
1
L801
14
R824
RST
TXD
E
J502
A13 A10 A7
A12 A9 A6
A11 A8 A5
C544
J501
IC506
C533 WR
73
C538
72
C552
R528
D3
R529
RD
IC501
C716
R530
37
36
C539
R525
NMI
1
C726
R701
2
239
IC802
+3.3VC
R827
R826
4 1
28
IC805
5
IC807
R823
R825
15
R847 R849 R850
8 1
C881
R863
R732
R731
16
9
R737
C833
C743
Q703
Q704
C730
C729
C760
8 7
R705
R735
C705
R761
R707
C702
14 1
R711
C715
C576
R709
C712
C748
C724
102
103
IC701
128
1
C746
C741
7
R628
C626 R631
C627 R630
R627
8
KX-FG2452CX: Digital Board (Bottom View)
KX-FG2452CX
A
C749
R744
C745
R726
E
HSRX
R754
C764
C763
65
R769
64
C765
39
38