47
KX-TCA256X
D306
D314
D305
D310
D313
CN402
2
1
CN403_2
CN403_1
22
R407
L103
120
R412
33
CN301
NC
1
2
BATT
Z 2.2u
C407
CN401
2
1
82k
R405
J47p
C408
10
R303
D304
C406
Z0.1
IC401
1
SUSPEND
2
BIAS
3
+IN
4
-IN
5
OUT1
6
VCC
7
GND
8
OUT2
7p
C409
C426
NC
C404
K0.1
R404
15k
R406
10k
D311
D309
D308
D312
82
R306
R418
BATT
IC301
1
IRQ
2
IFSEL
3
SYNC
4
AVDD
5
TESTA
6
TESTA
7
TESTA
8
VREFL
9
VREFR
10
AOUTL
11
AOUTR
12
AGND
13
PTST2
14
ILE
15
CS
16
RD
17
WR
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
DVDD
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
K0.1u
R410
1k
R417
33
10p
C417
10p
C423
R409
330
R402
15k
R401
120k
Q105
R110
15k
R111
5.6K
R112
F20K
R113
F10K
D1.8V
D2.7V
C109
6.3v100u
C110
6.3v100u
10k
R309
Z0.1
C304
Z0.1
C305
X101
1M
R312
680R
R313
Q303
Z0.1
C307
10k
R310
NC
R311
Z0.1
C306
Z0.1
C302
6V KB 1u
C301
Z0.1
C303
47
R302
120
R301
D301
D302
Z1u
C310
2.2u
C309
IC302
PUMP
Vout
1
Vin 5
GND
2
/Dwn
3
C- 4
C+ 6
L301
2.2u
C311
Z0.1
C308
1000p
C312
5.0V
IC303
1
1A
2
3Y
3
2A
4
GND
5
2Y
6
3A
7
1Y
8
VCC
NC
C422
BATT
D2.7V
D2.7V
D2.7V
CN404
HEADSET_JACK
1
5
4
2
3
D2.7V
C403
NC
0
R403
12
R308
D316
NC
C412
6V KB 1u
C313
C314 Z0.1
Q304
4.7K
100k
R315
D2.7V
NC
C315
NC
C316
Q301
4.7K(B),10K(B-E)
Q302
4.7K(B),10K(B-E)
Q401
100K
R424
D2.7V
C432
Z0.1
CK5
CK6
CK7
NC
R318
82
R319
RF_CNT
CK12
C460
ESD Suppressor
R314
10
Q104
0
R408
C121
47uF
10p
C410
AG RF_GND
C425
6.3V KB 22u
C424
6.3V KB 22u
C461
ESD Suppressor
NC
R427
C418
6.3V KB 22u
10p
C429
10p
C433
AG
AG
AG
AG
AG
D401
D402
NC
C411
100p
C421
AG
47k
R423
C414
NC
10p
C434
10p
C430
K 390p
C405
10p
C419
C416
NC
NC
C428
NC
C427
C401
K0.1
C402 K0.1
C451
K0.1
R421
12k
C431
47p
+
MIC (1JM)
-
VIBRATOR
SPEAKER
GREEN
RED
RINGING/CHARGING
CHARGE COMPLETE
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(11)
(12)
(14)
(15)
(23)
(17)
(20)
(19)
(22)
(21)
(10)
(13)
(16)
(18)
KX-TCA256X: SCHEMATIC DIAGRAM (HANDSET)
Beep Signal
Melody
Handset Detect
IC401 ON/OFF Signal
Melody (LVL 5.6)
RX-AF (Speaker phone)
RX-AF
(Handset)
RX-AF (Handset)
TX-AF
MIC BIAS
Содержание KX-TCA256X
Страница 10: ...10 KX TCA256X 5 Location of Controls and Components 5 1 Location of Controls Handset ...
Страница 14: ...14 KX TCA256X 7 2 Settings Menu Chart Handset ...
Страница 17: ...17 KX TCA256X 7 5 5 Troubleshooting 7 5 6 Power ON OFF 7 5 7 Using the Handset Phone book ...
Страница 24: ...24 KX TCA256X 8 3 Check Battery Charge Handset Note BBIC is IC201 ...
Страница 25: ...25 KX TCA256X 8 3 1 Charge OFF Note BBIC is IC201 ...
Страница 26: ...26 KX TCA256X 8 4 Check Link Handset Cross Reference Adjustment Handset P 36 ...
Страница 28: ...28 KX TCA256X 9 Service Fixture Tools ...
Страница 54: ...54 KX TCA256X 14 2 Terminal Guide of the ICs Transistors and Diodes 14 2 1 Handset 14 2 2 Charger Unit ...
Страница 56: ...56 KX TCA256X 15 1 2 Charger Unit ...
Страница 57: ...57 KX TCA256X 15 2 Accessories and Packing Materials ...