Panasonic KX-TGH210UAB / KX-TGH212UAB / KX-TGH220UAB / KX-TGHA20RUB Service Manual ▷ View online
73
KX-TGH210UAB/KX-TGH212UAB/KX-TGH220UAB/KX-TGHA20RUB
KX-TGHA20RU SCHEMATIC DIAGRAM (Handset)
2/2
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
STB_D
CHARGE_DET
CHARGE_CTRL
STB_A
STB_B
STB_C
STB_E
SOCn
SOCp
STB_F
KIN_4
KIN_3
KIN_2
KIN_1
LCD_LED0
LCD_LED1
PCB
RE1
PNLB2283xx-LV
CARBON_CL1
C43
D10p
C73
NC
C72
NC
GND
C11
K0.1u
C13
K0.1u
GND
+1.8V
GND
C40
K0.1u
C30
K1u
GNDA
GND
GND
GND
R23
1k
GNDA
GND
1.8V
MIC
AP1
Q1
D13
NC
D14
NC
C36
J39p
C78
K2200p
GND
C79
K2200p
GND
C22
K1u
C190
K0.1u
HAK_CL1
GND
GND
GND
GND
D21
NC
D22
NC
*C32
*R18
30k
R19
10k
CHG+
CP3V
GND
GND
C55
D10p
CP4V
GND
C41
K0.1u
OFF
SP-PHONE_SPEAKER
+
-
RECEIVER
+
-
C191
K1u
C59
K1u
C52
K1u
C29
K1u
R1
10k
C12
K2.2u
PNJE1193ZA/M1
SHEET-SW
AP1
GND
VBAT
VBAT
C801
D10p
GND
RF_TXn
RF_TXp
RF_RXp
C859
D10p
VBAT
ANT1_TP
GND
GND
RF_RXn
GND
OJ1
OJ2
OJ3
OJ5
OJ7
OJ6
CP3V
CKM
CP4V
POWER
C860
B2.2p
C861
B2.2p
STM
CHG_MON
C70
68p
C71
68p
C862
B1.5p
IC4
16M
1
*CS
2 DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
+1.8V
CP4V
LCD
1
LEDK2
LCD
2
LEDK1
LCD
3
LEDA
MIC+
MIC-
RCV+
RCV-
11
PARADET/P3_4
25
ADC0/P3_3
26
ADC1/INT0/P1_0
27
SOCp
28
SOCn
29
DC_SENSE
30
DC_I
31
DC_CTRL
32
VBAT
33
CHARGE_CTRL
47
VDD1
48
QSPI_IO3
49
P2_7/BXTAL
50
P1_5/INT5/RDI/VDDE
51
QSPI_SCK
52
P1_4/INT4/TDOD
53
P1_3/INT3/SIO
54
QSPI_IO0
55
P1_2/INT2/SK
12
RINGOUT/RINGING/P3_5
13
RINGn/P3_6
14
RINGp/P3_7
23
AVD
24
LDO_CTRL
34
P1_7/CHARGE
35
DP1/PAOUTp/P3_1
36
VDD_PA
45
CP_VOUT2
46
PON/P1_6
56
P1_1/INT1/LE
15
CIDINp/P3_2
37
DP0/PAOUTn/P3_0
GND
16
VREFP
17
CIDINn/MICp
18
CIDOUT/MICn
19
MICH
20
VREFM
21
LSRp
22
LSRn
38
CP_VBAT1
39
CP_C1X
40
CP_C2X
41
CP_C1Y
42
CP_VBAT2
43
CP_C2Y
44
CP_VOUT1
R24
820
R25
820
R77
1
R76
1
C99
NC
C98
NC
GND GND
*ZA1
1
2
6
7
9
11
3
4
8
10
5
2
1
RA4
3.3k
C53
K10u
Test Pattarn for Carbon
MICn
(MAX500mA)
Test Pattarn for Pattern
RECEIVER+
RECEIVER-
MIC_POWER
MICp
(1)
(2)
(2)
(4)
(3)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
Rx RF
Tx RF
SP Phone Rx and Beep
Rx AF (Handset)
Tx AF (Handset)
0.1u
74
KX-TGH210UAB/KX-TGH212UAB/KX-TGH220UAB/KX-TGHA20RUB
Memo
75
KX-TGH210UAB/KX-TGH212UAB/KX-TGH220UAB/KX-TGHA20RUB
14 Printed Circuit Board
14.1. Base Unit (Main)
14.1.1. Component View
KX-TGH210/220 MAIN BOARD (Base Unit (Component View))
MSG_LED
P101
KEYS_C
KEYS_
D
KEYS_E
SA101
SA102
R651 R652
R653
R654
Q301
C659
C851
C853
C855
R892
C857
C859
C472
C473
C860
C862
C863
LED_VDD
Q141
Q142
KEYIN1 KEYIN2
KEYIN3
Q161
R110
R111
R112
R501
R502
R311
R505
R321
R322
R905
C101
C102
R141
R142
R144
C109
R145
C110
C111
C113
R151
R152
Shield
C501
C502
C503
C504
C505
C311
C506
C312
C507
C508
C509
R162
R163
R164
X501
R165
R166
C512
C513
R167
R168
C514
C321
R169
C516
C517
HAK_CL1
DA802
C902
C141
C142
C143
C342
C344
C152
D101
C167
C171
C173
RA651
C181
C184
IC302
D901
ANS_LED
IC501
D142
SW601
Q651
D141
D143
R109
C341
C651
C652
C653
C654
C655
C656
C657
C658
KX-TGH2xx Series
PNLB2280Z-
YLW
GRY
PUR
ORG
BLU
BRN
-
+
+
-
PbF
76
KX-TGH210UAB/KX-TGH212UAB/KX-TGH220UAB/KX-TGHA20RUB
14.1.2. Bottom View
KX-TGH210/220 MAIN BOARD (Base Unit (Bottom View)
R601
RSTN
DCM
DCP
C601
RA501
STM/P15
C611
+
F301
SPN
SPP
ANT1-S-GND
URX
R891
Q701
Q702
Q907
UTX
Q908
IC601
Q144
IC611
JTAG
Q351
Q352
Q353
R101
R102
R103
R104
R115
R116
R117
R119
R120
R125
R701
R702
ANT2_TP
C103
GAP
C104
C105
C106
R143
VDD1
R146
VDD3
R147
VDD4
R148
VDD5
C115
C116
L1R
L1T
C120
C121
R351
R352
R160
R354
R355
RA601
C518
C519
R170
+5.5V
RA611
R178
ANT1-Short
R371
R372
R373
R957
R962
R964
C351
C352
C161
C162
C164
C166
C174
CKM
D132
D133
IC502
GND
D362
R477
R478
C477
C478
CHARGE
-
CHARGE
R963
R118
ANT1-TP
+
-
+
ORG
BLU
PUR
BRN/RED
YLW/BLK
-
GRY
K X - T G H 2 x x S e r i e s
P N L B 2 2 8 0 Z
PbF
VDD5 (3V)
VDD4 (3V)
VDD1 (1.8V)
VDD3 (3V)
CHG-
CHG+
TX
GND
RX
For JIG
CKM (10.368MHz)
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