Panasonic KX-TCA364RU Service Manual ▷ View online
49
KX-TCA364RU
12.4. Memo
50
KX-TCA364RU
13 Schematic Diagram
13.1. Handset
10.368MHz
SW42
3
SW33
R
SW31
MSG
SW40
CLEAR
SW32
6
SW43
INT
SW51
4
SW41
Xfer/CLR
SW52
2
SW53
7
BATT
SW12
8
SW13
0
SW11
SOFT_A
SW02
5
SW03
*
SW01
TALK
D2.7V
R215
100k
D2.7V
R214
100k
R121
100k
10V KB 1u
C217
10V KB 1u
C218
10V KB 1u C220
10V KB 1u
C219
SW22
9
SW21
1
SW23
#
L101
10uH
L102
10uH
Z0.47
C103
470
R103
10k
R101
1k
R117
C107
1.0u
R110
15k
R206
1k
R207
1k
R205 1k
R202
10k
R203
10k
R204
10k
D2.7V
D2.7V
C206
Z0.1
16V
C205
Z0.1
16V
D1.8V
BATT
D102
100k
R106
D2.7V
C215
Z0.1
6V KB 1u
C216
AG
0.047u
C102
C204
Z0.1
C210
KB0.22
C212
0.068u
C213
0.068u
C211
10p
C214
1u
7p
C112
R120
100
DG
battery
D101
4.7V
Z0.1
C111
C229
Z0.1
16V
C228
Z0.47
C227
Z0.47
10V
BATT
RXDA
SYEN
SYDA
SYCL
SYRI
RXDSG
RSSI
TXDA
PAON
PSEL
BATT
BATT
CN202
1
1
2
2
3
3
R216
470k
R217
270k
C230
NC
270k
R118
330k
R218
F1M
R219
10p
C203
C106
Z0.1
C108
220u
Q103
0
R208
D103
AG
C231
33p
L201
4.7u
C232
0
C121
220u
X100
10.368MHz
1
2
3
4
68k
R213
16V K 1u
C222
16V K 1u
C221
16V K 1u
C223
16V K 1u
C224
16V K 1u
16V K 1u
C225
D203
10k
R116
CN405
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
C122
6.3V KB 22u
IC201
1
P3-7/PD7
2
P3-1/PD1
3
P3-5/PD5
4
P3-4/PD4
5
P3-3/PD3
6
P3-2/PD2
7
VDD7
8
VSS8
9
RFCLK
10
VDDRF
11
VSSRF
12
XTAL
13
CAP
14
AVS
15
AVD
16
RSSI
17
RDI
18
CMPREF
19
TDO
20
LE
21SO
22 SK
23 DAC/ADC2
24 P3-6/PD6
25UTX/P0-0
26URX/P0-1
27JTIO/P0-2
28PCM_FSC1/P0-3
29PCM_FSC0/P0-4
30PCM_CLK/P0-5
31PCM_DOUT/P0-6
32PCM_DIN/P0-6
33VDDIO33
34VSS34
35INT0n/P1-0
36INT1n/P1-1
37INT2n/P1-2
38INT3n/P1-3
39INT4n/P1-4
40
VDDE/INT5n/P1-5
41
SCL2/P3-0
42
SDA2
43
VSS43
44
VDD44
45
P2-0/PWM0
46
P2-1/PWM1
47
P2-2/ADC0
48
P2-3/ADC1
49
P2-4/SCL1
50
P2-5/SDA1
51
P2-7/DC_CTL
52
DC_I
53
P1-6/PON/INT6n
54
P1-7/CHG/INT7n
55
P2-6/STP_CHG
56
VBAT3/RING
57
DC_STB
58
DC_SNS
59
AVS_SNS
60
ADC3
61
LDO1_SNS
62
LDO1_CTL
63
LDO2_CTL
64
VBAT2
65
VBAT1
66
AVS2
67
AVD2
68
LSR+/REF
69
LSR-/REF
70
LSR_HS/CIDIN-
71
VREF_HS/CIDOUT
72
MIC-
73
VREF-
74
VBUF
75
AGND
76
MIC+
77
VREF+/CIDIN+
78
RSTn
79
VDDIO79
80
VSS80
Q101
E
C
B
Q104
E
C
B
Q102
E
C
B
SW2
A
C
B
D
PUSH
COM
CK1
CK10
CK11
JTAG
CK13
CK2
UTX
CK3
URX
SYRI
NC
R105
C207
NC
C209
NC
SW1
CHARGE+
JT102
1
1
CHARGE+
JT101
1
1
NC
R107
CN406
1
1
2
2
C201
NC
ROW3
ROW2
ROW1
ROW0
COL2
COL3
COL4
COL5
ROW2
ROW1
ROW0
COL1
SYEN TXDA
RXDA RSSI
PAON
PSEL
RXDSG
SYDA
SYCL
COL1
ROW3
COL2
COL5
COL3
COL0
COL4
COL0
TXDA
PAON
PSEL
RSSI
RXDSG
SYRI
SYCL
SYDA
SYEN
RXDA
SYRI
SYRI
KEY MATRIX
SOFT_A
TALK
Xfer/CLR
CLEAR
ROW 3
ROW 2
ROW 1
ROW 0
COM
COL5 COL4
COL3 COL2
COL1 COL0
1
MSG
4
5
8
9
6
3
2
*
0
#
7
INT
R
PUSH
(1)
(2)
(3)
(4)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(17)
(18)
(19)
about. -6.5VDC
51
KX-TCA364RU
D306
D314
D305
D310
D313
22
R407
R412
33
BATT
Z 2.2u
C407
J47p
C408
15
R303
D304
C406
Z0.1
7p
C409
R406
10k
D311
D309
D308
D312
82
R306
BATT
IC301
1
IRQ
2
IFSEL
3
SYNC
4
AVDD
5
TESTA5
6
TESTA6
7
TESTA7
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
DGND24
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
DGND45
46
TEST1
47
PTSTINT2
48
RST
R411
100
C420
K0.1u
R410
1k
R417
33
10p
C417
10p
C423
R409
330
R111
5.6k
5.6k
R112
F20k
R113
F10k
D1.8V
D2.7V
C109
6.3v100u
C110
6.3v100u
10k
R309
Z0.1
C304
Z0.1
C305
DG
1M
R312
680R
R313
Z0.1
C307
10k
R310
Z0.1
C306
Z0.1
C302
6V KB 1u
C301
Z0.1
C303
33
R302
120
R301
D301
D302
Z1u
C310
2.2u
C309
L301
2.2u
C311
Z0.1
C308
1000p
C312
5.0V
BATT
D2.7V
D2.7V
D2.7V
D2.7V
0
R403
D316
6V KB 1u
C313
C314
Z0.1
Q304
100k
R315
D2.7V
Q401
100k
R424
D2.7V
C432
Z0.1
82
R319
RF_CNT
C460
R314
0
0
R408
10p
C410
AG
C425
6.3V KB 22u
C424
6.3V KB 22u
C461
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
10p
C419
C416
33p
C431
47p
D320
D325
D321
D322
D327
D323
D326
D324
D2.7V
D328
D329
15
R320
0
R331
0
R330
R421
10k
R402
16k
R401
180k
R404
27k
C401
K0.1u
C404
K0.1u
C451
K0.1u
C402
K0.047u
68k
R405
K470p
C405
Q105
E
C
B
CN404
HEADSET_JACK
1
2
3
4
5
IC302
1 VOUT
2 GND
3 SHON
2 GND
3 SHON
4
C-
5
VIN
6
C+
IC401
1 SUSPEND
2
BIAS-IN
3
BIAS-OUT
4
IN
5
OUT1
6
VCC
7
GND
8
OUT2
Q301
E
C
B
Q302
E
C
B
Q303
E
C
B
Q305
NC
E
C
B
X101
1
2
3
L103
120
CK12
CK5
CK6
CK7
NC
C316
NC
C315
NC
C412
C403
NC
R311
C426
NC
CN402
1 1
2
2
2
CN401
1
1
2
2
CN301
1
1
2
2
D307
82
R307
R418
R131
NC
0
R132
IC303
1 1A
2 3Y
3 2A
4 GND
5
2Y
6
3A
7
1Y
8
VCC
0
R427
10p
C413
10p
C415
NC
R130
39
R308
39
R304
CN403
1
1
2
2
AG
D330
D331
R322
0
D2.7V
SP1
SP2
7p
C422
7p
C428
7p
C462
7p
C463
10p
C427
+
MIC (1JM)
-
VIBRATOR
SPEAKER
GREEN
RED
(1)
(2)
(3)
(4)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(17)
(18)
(19)
IC401 ON/OFF Signal
Melody
Handset Detect
Melody (LVL 5.6)
RX-AF (Speaker phone)
RX-AF
(Handset)
MIC BIAS
Beep Signal
RX-AF (Handset)
TX-AF
KX-TCA364RU: SCHEMATIC DIAGRAM (HANDSET)
NC
52
KX-TCA364RU
13.2. Handset (RF Unit)
SYRI
TXDA
RXDA
RXDSG
SYEN
SYDA
SYCL
R615
2.7k
IC601
1
NC1
2
DR
3
DRX
4
NC4
5
NC5
6
DIREF
7
VCCRXRF
8
GNDRXRF
9
RF
10
RFX
11
RXON
12
VCC1
13
BPNP
14
VCCPLL
15
VCCBG1
16
GNDREG1
17
TXDA
18
GNDPLL
19
RSSI
20
RXDSG
21
SYRI
22
SYCL
23
SYDA
24
SYEN
25
ICHP
26
PD
27
GNDTX
28
VCOK2
29
VCOK1
30
GNDREG2
31
VCC2
32
GNDRXIF
33
GNDC
34
RXDA
35
VCCRXIF
36
PF
37
SHR
38
SHC
L605
27nH
C627 10p
C631
8p
L606
2.7nH
L608 2.7nH
C625 47p
R612
1.2k
RSSI
R614
22k
C624 1000p
C623
12p
C622
12p
C621
12p
C620
12p
C610 12p
R604
6.8k
L602
4.7nH
L601 4.7nH
C608 1000p
C609
0.01
R603 3.3k
C605
10p
C604
0.01
C603
10p
C601 2200p
C665
8p
C626
0.01
C653
2p
BATT
BATT
C660
10p
R626
220
L617
6.8nH
C654
10p
C634
3p
L616
8.2nH
R625
270
L620
5.6nH
L619
56pF
C607
0.01
C657
8p
IC602
1
PO
2
PSEL
3
PAON
4
VCC
5
PI
6
PIX
7
PSET
8
VCCS
9
PRAMP
10
POX
C651
68p
C649
10p
C647
10p
PSEL
C648
10p
C642
5p
C643
5p
L612
10nH
C650
10p
R605
1k
R606
1k
R607
1k
R608
1k
R611
3.9k
BATT
C646
0.1
L614
5.6nH
FB601
0
L615
5.6nH
PAON
L603 27nH
C670
10nH
C672
10p
C671
10p
C652
2p
C656
1.5p
C645
3p
C675
1.0u
C676
1.0u
C677 1.0u
C630
8p
C678
10p
R630
1.2k
R631
1.2k
R632
0
R610
10k
C681
0.01
RF_CNT
C682 0.01
C683
10p
C684
10p
C680 1.5p
L610
3.3nH
L611
3.3nH
R623 470
FB604
F.B
FB603
F.B
FB606
F.B
L618
22nH
C661
56pF
R633
10
R634
10
R645
330
C632 3p
C633
3p
C606 1000p
C674
NC
C673
0
C666
0
L621
10nH
D601
1
2
3
C662
22nH
R613 27nH
IC603
1
EN2
2
VIN
3
EN1
4
VSS
5
VOUT1
6
VOUT2
CK8
CK9
FIL601
1
2
3
4
L631
NC
R624
NC
JP601
1
2
TP601
KX-TCA364RU: SCHEMATIC DIAGRAM (RF UNIT)
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