Read Panasonic KX-TCD566UAS / KX-TCA158UAS Service Manual online
D306
D314
D305
D310
D313
CN402
2
1
CN403_2
CN403_1
22
R407
L103
0
R412
33
CN301
1
2
BATT
Z 1u
C407
K 390p
C405
CN401
2
1
82k
R405
J47p
C408
10
R303
D304
C425
10u
C406
Z0.1
IC401
1
SUSPEND
2
BIAS
3
+IN
4
-IN
5
OUT1
6
VCC
7
GND
8
OUT2
7p
C409
NC
C411
NC
C426
C404
K0.47
R404
15k
R406
10k
D311
D309
D308
D312
82
R306
0
R418
BATT
IC301
1
IRQ
2
IFSEL
3
SYNC
4
A
VDD
5
TEST
A
6
TEST
A
7
TEST
A
8
VREFL
9
VREFR
10
A
OUTL
11
A
OUTR
12
A
GND
13 PTST2
14 ILE
15 CS
16 RD
17 W R
18 D7/TST0
19 D6/TST0
20 D5/ERQ
21 D4/SRQ
22 D3/ARQ
23 D2/SCLK
24 DGND
14 ILE
15 CS
16 RD
17 W R
18 D7/TST0
19 D6/TST0
20 D5/ERQ
21 D4/SRQ
22 D3/ARQ
23 D2/SCLK
24 DGND
25
D1/SDOUT
26
D0/SDIN
27
VDDIO
28
29
PTSTINT1
30
CLOCK
31
P0
32
P1
33
P2
34
P3
35
P4
36
PTST1
37
VIB
38
DrvGND
39
PANEL
40
PWM0
41
PWM1
42
PWM2
43
PWM3
44
DVD0
45
DGND
46
TEST1
47
PTSTINT2
48
RST
R411
100
C420
K0.01u
R410
1K
R417
33
10p
C417
10p
C423
R409
330
C402
K0.47
R401
120k
C401
K0.47
Q105
R110
15K
R111
5.6K
5.6K
R112
F20K
F20K
R113
F10K
D1.8V
D2.7V
C109
6.3v100u
C110
6.3v100u
10k
R309
100n
C304
100n
C305
X101
1M
R312
680R
R313
Q303
100n
C307
10k
R310 NC
R311
100n
C306
100n
C302
6V KB 1u
C301
100n
C303
R302
R301
D301
D302
C427
10p
Z1u
C310
2.2u
C309
IC302
PUMP
Vout
1
Vin 5
GND
2
/Dwn
3
C- 4
C+ 6
1608
L301
2.2u
C311
Z0.1u
C308
1000p
C312
5.0V
IC303
1
1A
2
3Y
3
2A
4
GND
5
2Y
6
3A
7
1Y
8
VCC
NC
C419
6V KB 1u
C418
NC
C422
10p
C416
BATT
D2.7V
D2.7V
D2.7V
CN404
HEADSET_JACK
1
5
4
2
3
D2.7V
0
R403
12
R308
D316
NC
C412
RF_GND
RF_GND
RF_GND
C451
K0.47
10p
C430
6V KB 1u
C313
C431
NC
RF_GND
RF_GND
C314 100n
Q304
100k
R315
D2.7V
NC
C315
NC
C316
Q301
Q302
47k
R423
Q401
100K
R424
D2.7V
NC
R425
0
R427
NC
R426
C428
NC
C432
Z0.1
CK5
CK6
CK7
NC
R318
82
R319
RF_CNT
CK12
NC
C414
C460
ESD Suppressor
C413
ESD Suppressor
C415
ESD Suppressor
R314
10
NC
C421
Q104
0
R408
10p
C410
R421
12k
R402
15k
C121
NC
C120
NC
NC
C403
+
MIC (1JM)
-
VIBRATOR
SPEAKER
GREEN
RED
RINGING/CHARGING
CHARGE COMPLETE
RECEIVER
D
VDD
(1)
(2)
(3)
(4)
(4)
(5)
(6)
(7)
(7)
(8)
(9)
(9)
(10)
(11)
(12)
(14)
(13)
(15)
(16)
(23)
(24)
(25)
KX-TCA158UAS: SCHEMATIC DIAGRAM (HANDSET)
(17)
(18)
(20)
(20)
(19)
(22)
(21)
Beep Signal
Melody
Handset Detect
IC401 ON/OFF Signal
Melody (LVL 5.6)
RX-AF (Speaker phone)
RX-AF
(Handset)
(Handset)
RX-AF (Handset)
TX-AF
MIC BIAS
101
KX-TCD566UAS / KX-TCA158UAS
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