Text preview for : 36_00_01.pdf part of PANASONIC KX-TCD430 SERVICE MANUAL
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L2 TP3 TP2 TP5 JMP1 NC C77 J1 JMP6 1 2 SA1 3 4 5 6 NC NC
LINE VOL TAGE 60V DC
NC C63 NC R77 NC
TP39
+60V DC ON-HOOK +10V DC OFF-HOOK OV ON-HOOK +0.7V DC OFF-HOOK
TP45 D2 Q2
JMP7
NC
NC
D7
60v DC
R85
NC
680P/500V
C1
(1)
2.7K C6 NC 10K 2.2K
R7 680P/500V C60 NC 100K R8 K3300P
NC
D8
R70
NC
TP40
C2
R73
JMP2 NC JMP3 NC JMP4 NC R3 OPTION4 RLY1 NC 9 7 2 4 10 D1 NC 5.6M R53 C3 K0.022 C4 K0.022 R1 1.5M R2 180K R6 180K 1.5M R4 +2.65V JMP8 JMP5 C62
NC
NC R74
NC
NC C7
BF822-250V Q3 R10 R9
NC
220K R5
220K C5
NC
Q11 NC R71
R72 NC NC
8 3 1
Q1 NC
R54
K0.01
180K C49
(2)
D10P D10P C18 C19
R29
100
R30
100
(3) (4) (5)
5.6M
R81
K0.01
180K
R82
C74
(6) (7)
+2.65V VBACK
J101 1 J102 1 J103 'SDA' 1 J104 'SCL' 1 J105 1
IC1
1 2 3 4 A1 A2 GND WP SCL SDA A0 VCC 8 7 6 5
(8) (9) (10) (11)
TP101 TP90 +5.5V J2 DC_PLUG 2 10V100 TP89 C40 GND 1 Q9 D4 1
VIN VOUT
+4.0V DC
TP91 2 6.3V100 C99 100 C96 R41 D10P C41 D10P +4.0V
3 ADJ 4 VOUT
(12) (13)
+4.0V
R42
220
J100P
K1000P TP201'Ringer +' TP202'Ringer -' NC
R68
R43 33 R44 1 CHARGETP84 2 CHARGE+ C91
NC
Q10
: No Components
C92
33
R89
C90
1K
D9
C89
39
OV ON-HOOK DC OFF-HOOK +9.8V
TP50
OV ON-HOOK DC OFF-HOOK +3.9V
R25 C17 50V10 750 Q6 R22 33K C79 R24 C13 K1.0 C14 K0.22 NC C80 0 R23 56 C15 10 C16 0.15 R28 D6 NC NC 390
(1)
C8
R12 C10 0 NC D3
R16
13K R18
R21 100K R19 22
NC R13 NC
Q5 NC K0.022 R17 C11 NC
3.9K
Q7
R27 2.2K R26 10K
Q4 C9 NC NC R11 NC R14 NC R15
R55 NC K0.47 R20 NC C51 C12 R56 56 NC
NC
TP97
R31 C20
100
K0.1 C21 D10P
RX-AF
R32
(2)
TP82 56 K0.22 C22 A201 1 A202 1 C86 DA1 C54 C82 C6P C58 C87 NC ANT 33nH C66 NC C2P NC 0
(3) (4) (5)
+2.65V DC
+2.65V TP187 Q8 6.3V10 K0.1 C24 K0.1 C25 C23 D5 R66 D10P C70 C55 39 NC C85
GND 34 RF1 33 GND 32 GND 31 GND 30 GND 29
TX-AF
C81
NC
R79
180
R78
180
FREQ 10.368MHZ
C30 K1800P C29 K0.068
1V
R67 D10P C71 39 C56 D10P
GND 28 VCC_PA 27 GND 26 PAON 25 PSEL 24 GND 23 GND 22 GND 21 RXDA 20 GND 19 GND 18
NC
10.368MHz R35
J27P
C32
R57 NC
(6) (7)
K0.068 C28
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 AD3 AD2(MPCINP) ADRSSI ADREF AIN DLN DLP BREF AOP AON VSSA VDDA LRB VDDLR XTAL LOAD
+2.65V C83 NC 10K
C33
C1P
X1
TP188 R38
C26
K0.1
K0.033 C34
VDD
C0.5P
C93
NC C94
K0.1 C35
K0.1 C36
K0.1
C37
D10P
D10P
C43
11 GND
K0.1 R52
C27
C53
0
R36 NC
L1 4.7uH K0.1 C38
12 13 14 15 16 17
RXDSG SYRI GND GND GND GND
NC
49 DSPIN/P1.0 50 DSPOUT/P1.1 51 DSPCLK/P1.2 52 DSPFRM/P1.3 53 VSS 54 VDD 55 P0.0 56 P0.1 57 P0.2 58 P0.3 59 P0.4 60 P0.5 61 P0.6 62 P0.7 63 ANT1 64 ANT2
(8) (9) (10) (11)
VBACK R33
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
PX.0 PX.1 PX.2 PX.3 (7725:R33 N.M./R52 0ohm) VDD (7795:R33 1K/R52 N.M.) VSS SUPEEP I2DAT I2CLK MODE R2 45:VBACK/P1.5 46:VSS(DSPCLK) R1 47:P1.4(TONE)
IC2
VSSO VDDPM RESETQ VSS VDD SYRI PAON TXDA SYCL SYDA SYEN RXDA RXDSG DRON VSS VDD
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
TX-DATA
1 GND
33
2 GND 3 GND 4 TXDA 5 RSSI 6 VCC_OC 7 GND 8 SYCL 9 SYDA 10 SYEN
C3P
C57
C73
NC L3
C84
C2P C67
IC3
TP1
J33P
C88
NC C72
R86
R87
0 R88
RX-DATA
D10P C97 L4 R90 C0.5P +2.65V C98 2.7nH 0 D10P C78 C68 NC C69 C2P
0
(12) (13)
S1 3 2 4 1 D10P C50 R58 10K
0
10.368MHZ burst peak +3.1V
: No Components KX-TCD430FXB/FXC/FXW SCHEMATIC DIAGRAM (BASE UNIT)
C2P
C48
K4.7 C76
C6P