Panasonic KX-TS580MXB Service Manual page 35

(1)
(2)
R2
(3)
0 PC1
C5
R3
(4)
10K
50V1
(5)
R4
(6)
NC
R5
(7)
47K
(8)
D651
IC651
8
NC
7
(9)
OS
NC
R653
6
VA
NC
5
IF
C652
(10)
NC
R651
EX-HOOK DETECT
(Hold Release Detection)
(11)
Q110
R127
6.8K
(12)
(13)
R111
NC
(14)
(15)
(16)
Q601
(17)
(18)
Q603
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
IC1
8 1
OUT VDD
R7
7 2
HFI CONT
18K
R8
6 3
HFO LFI
120K
R9
5 4
VSS LFO
330K
PULSE SHAPE
R123
1 NC
R124
LN
C655
2 NC
VN
NC
3
AD
4
NC
NC
PULSE MUTE / LINE SEIZER
Q105
PULSE SHAPE
D107
Q106
Q111
D603
R210
NC
Q201
If MICON has tone detection function, this circuit can be deleted. R210 is the bypass resistor.
Speaker Phone Sending
Speaker Phone Receiving
KX-TS580MXB/KX-TS580MXW/KX-TS580MXR/KX-TS580MXC/KX-TS580MXJ
D3
D5
D4
TP1
TP2
JP1
D6
D1
Q109
JP2
(msg NC)
NC
PC101
(9.0V)
AGC
Q101
R180
0
R181
NC
Q181
Q102
R105
68K
Q103
JP101
Q112 Q104 (CM) - TS560
D105 R108
Q112 (RH) - TS580
56K
HOOK SW DETECT IN-USE DETECT
TONE DETECTION
C203
IC201
K2200P
C0ABBA000025
8 VCC
R204
7
390K
- + + -
6
5 GND 4
R208 D202
R203
4.7K
10K
35
C1
250V1
R1
6.8K(1/2W)
MESSAGE WAITING LED
only apply for PBX usage
JP3
(msg NC)
C101 L101
100u
K680P(500V)
only for HG & ME
NC
D101
4 1
1 4
3 2
2 3
FLT1
C102 L102
100u
K680P(500V)
Q108
IC302
5 1
VOUT VIN
2
VSS
1
4 3
NC ON
2
3
Handset Sending
Handset Receiving
KX-TS580MX SCHEMATIC DIAGRAM (Main)
JJ101
TP101
2 TIP
1 Ring
JJ102
2 TIP
1 Ring
TP102
BATTP
D301 JP301
JP302
BATTM
JP303
JP304
PCB
NC: No Components