DOWNLOAD Panasonic KX-TGH210UAB / KX-TGH212UAB / KX-TGH220UAB / KX-TGHA20RUB Service Manual ↓ Size: 7.14 MB | Pages: 90 in PDF or view online for FREE

Model
KX-TGH210UAB KX-TGH212UAB KX-TGH220UAB KX-TGHA20RUB
Pages
90
Size
7.14 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / DIGITAL CORDLESS PHONE
File
kx-tgh210uab-kx-tgh212uab-kx-tgh220uab-kx-tgha20ru.pdf
Date
PREV: Panasonic KX-TGH210UAB / KX-TGH212UAB / KX-TGH220UAB Service Manual / Supplement

Panasonic KX-TGH210UAB / KX-TGH212UAB / KX-TGH220UAB / KX-TGHA20RUB Service Manual ▷ View online

65
KX-TGH210UAB/KX-TGH212UAB/KX-TGH220UAB/KX-TGHA20RUB
13 Schematic Diagram
13.1. For Schematic Diagram
13.1.1. Base Unit (Base Unit (Main))
Notes:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. The schematic diagrams may be modified at any time with the development of new technology.
13.1.2. Handset (Handset)
Notes:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagram may be modified at any time with the development of new technology.
66
KX-TGH210UAB/KX-TGH212UAB/KX-TGH220UAB/KX-TGHA20RUB
13.2. Base Unit (Main)
13.2.1. KX-TGH210UA
Rx_RF
Tx_RF
Beep Tone / Ringer
VDD4: 3.0V
VDD5: 3.0V
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
MSG_LED
ANS_LED
TAM_CSn
EEP_WP
I2C_SDA
KEYIN3
KEYS_C
KEYS_D
KEYIN1
I2C_SCL
CHARGE_DET
QSPI_IO3
KEYIN1
QSPI_SCK
KEYIN2
KEYIN3
QSPI_IO0
KEYS_C
KEYS_D
PDN_DET
SPI_DI
QSPI_IO2
SPI_DO
SPI_CLK
QSPI_CS
TAM_CSn
QSPI_IO1
KEYS_E
SPI_CLK
SPI_DO
SPI_DI
KEYS_E
KEYIN2
ANS_LED
MSG_LED
C504
0.1u
+3.0_CP2
+3.0_CP
C611
0.1u
C516
0.1u
C513
0.1u
*C601
NC
KEYS_E
LED_VDD
KEYS_C
KEYIN3
KEYIN2
KEYS_D
KEYIN1
CKM
VDD5
*WBX01
NC
PARALLEL WIRE
*RA651
NC
1
2
3
4
5
6
7
8
C508 1u
C501
0.1u
VBAT
VBAT
VBAT
+3.0_CP2
*RA601
NC
1
2
3
45
6
7
8
C512
1u
*C473 NC
*C472 NC
URX
UTX
GND
JTAG
RSTN
Shield
PNMC1091ZA/Z1
1
2
6
7
9
11
3
4
8
10
5
2
1
C657
NC
C656
NC
C655
NC
C654
NC
*C651
N
C
C658
NC
C652
NC
C653
NC
*C47
8
NC
*C477
NC
*IC611
128K EEPROM
1
A0
2
A1
6
SCL
7
WP
3
A2
8
VCC
4
GND
5
SDA
+3.0_CP
C505
0.1u
C507
1u
C509
1u
RA501
220
1
2
3
4
*SW601
.
1
2
C659
NC
ANS_LED
MSG_LED
GND
C853
NC
RF_TXn
GND
OJ4
GND
C859
10p
GND
RF_RXp
C857
NC
OJ1
OJ5
C855
NC
ANT1
GND
C851
10p
ANT2_TP
12
OJ2
GND
ANT1-Short
C860 1.1p
CL1
OJ3
ANT1_TP
12
VBAT
ANT2
RF_TXp
ANT1-S-GND
GND
GND
RF_RXn
R654
NC
Q651
NC
*R653
NC
*IC601
NC
1
*CS
2
DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
C1CB00004121
IC501
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
76
P2_2/PCM_CLK/CLK100
77
WLED_CUR_0
78
WLED_CUR_1
79
P2_1/ECZ2/PWM1/LED4
80
P2_0/ECZ1/PWM0/LED3
81
VDD3
82
LDORF_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
57
QSPI_VDDIO
58
P2_6/WTF_IN
74
P2_4/SCL1/PCM_DO/DP3
75
P2_3/SDA1/PCM_DI/DP2
37
DP0/PAOUTn/P3_0
59
P0_7/SPI_DI/PWM1
GND
38
CP_VBAT1
39
CP_C1X
40
CP_C2X
41
CP_C1Y
42
CP_VBAT2
43
CP_C2Y
44
CP_VOUT1
60
QSPI_IO2
61
P0_6/SPI_DO
62
P0_5/SPI_CLK
63
QSPI_CS
64
P0_4/SPI_EN
65
P0_3/SCL2/URX2
66
QSPI_IO1
67
P0_2/SDA2/UTX2
68
P0_1/URX/PWM0
69
P0_0/UTX
70
VDD2
71
*RST
72
JTAG
73
P2_5/PCM_FSC/SF
VDD4
SPN
SPP
DA80
2
NC
1
2
3
C506
2.2u
OJ6
GND
*R477
NC
*R478
NC
R502
3.3k
R505
1k
R651
1k
*R652
NC
*R601
NC
C862 2.4p
C863 1.5p
9
1
MSL
W=0.25mm
L=5mm
LPF
open-stub
SL
W=2.0mm
L=10.8mm
MSL
W=0.25mm
L=2mm
RX-balun
MSL
W=0.175mm
L=3.6mm
S=0.125mm
50 ohm line
L=4mm
SL
W=0.2mm
L=20.0mm
TX-balun
SL
W=0.3mm
L=39.0mm
W 0.15mm
L 22+/-4mm
1st or 4th layer
MSL
W=0.25mm
L=2mm
RF
open-stub
SL
W=2.9mm
L=2.8mm
open-stub
SL
W=2.2mm
L=5.0mm
50ohm Line
9g7W
L=4mm
SL
W=0.3mm
L=6.5mm
MSL
W=0.25mm
L=5mm
W 0.15mm
L 22+/-4mm
1st or 4th layer
open-stub
SL
W=0.6mm
L=20.0mm
SL
W=0.3mm
L=6.95mm
SMSL5!’ 128k
SMSM-!’ 256k
(1)
(2)
(5)
(6)
(7)
(8)
(9)
(3)
(4)
(10)
(11)
(12)
1/2
67
KX-TGH210UAB/KX-TGH212UAB/KX-TGH220UAB/KX-TGHA20RUB
KX-TGH210UA SCHEMATIC DIAGRAM (Base Unit (Main))
NC: No Components
Caller ID
Bell Signal
Charge Current
Optional
Charge Detector
Optional
Power Failure
Bell Signal
Tx AF
Rx AF
Loop Current
Tx AF
Rx AF
0V
900mVp-p
0.85V
I2C_SDA
I2C_SCL
CHARGE_DET
PDN_DET
QSPI_SCK
QSPI_IO3
QSPI_CS
QSPI_IO2
QSPI_IO1
QSPI_IO0
EEP_WP
RF_TXp
RF_TXn
RF_RXn
RF_RXp
C502
1u
C503
10p
L1T
L1R
HAK_CL1
PCB
RE1
PNLB2280**-LV
+1.8V
C110
82
0p
C109
820p
ANT2
3
1
1
C
u
2
8
0
.
0
C111
0.033u
CHARGE-
*C351
1u
CHARGE+
DCP
+5.5V
F301
3.0A
CHG+
DCM
D362
A
K
C517
0.1u
VDD1
X501
10.368M
1
3
2
Q301
+1.8V
3
7
1
C
u
1
.
0
*Q144
Q161
B
C
E
C142
K0.01u
*Q141
B
E
C
C152
0
.01u
L2R
L2T
*C143
N
C
R117
100k
C116
100n
R116
5.6M
R115
5.6M
C115
100n
R118
100k
D132
NC
D133
NC
*C167
1000p
*C164
N
C
+1.8V
*C162
NC
C174
2200p
C166
N
C
P101
*SA101
@valu
2
1
*Q701
B
E
C
*Q702
C514
10p
+1.8V
D101
1
4
3
2
C101 680p
C102 680p
C106
680p
C105
680p
+5.5V
C321
1u
IC302
3
IN
2
OUT1
1
ADJ
4
OUT2
C342
0.1u
VBAT
C311
1u
R163
39
(0.5W)
R371
1
R372
1
C120
NC
C121
NC
R120
NC
GAP
1
2
R167
N
C
+5.5V
STM/P15
VDD3
R501
56k
F
*R321
200
F
R322
100
F
RA611
3.3k
1
2
3
4
5
6
7
8
*D901
C902
NC
+5.5V
*R351
33k
*R355
680
*Q351
*Q353
*Q352
*R352
6.8k
*R373
680
VBAT
*SA102
NC
2
1
*D143
NC
C312
0.1u
*C341
1000u
6.
3
*C344
1
000
C181
NC
*C171
0.022u
ANT1
*D142
NC
*C161
1
0u
C103
0.01u
C104
0.01u
C352
NC
*R354
10k
+5.5V
+1.8V
*Q907
VBAT
*Q908
C518
10p
C519
0.1u
+1.8V
IC502
8M FLASH
1
*CS
2
DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
NC
5
0
9
R
*
3
RFP1
4
RFP0
5
REF_RES
6
AVS_XTAL
7
XTAL2
8
XTAL1
9
AVD_XTAL
10
RF_SUPPLY1
11
PARADET/P3_4
25
ADC0/P3_3
26
ADC1/INT0/P1_0
27
SOCp
28
SOCn
83
RFP0N
84
RF_SUPPLY2
1
RF_RXn
2
RF_RXp
12
RINGOUT/RINGING/P3_5
13
RINGn/P3_6
14
RINGp/P3_7
23
AVD
24
LDO_CTRL
85
RF_SUPPLY_PA
86
RF_TXn
87
RF_TXp
15
CIDINp/P3_2
88
RFP2
89
16
VREFP
17
CIDINn/MICp
18
CIDOUT/MICn
19
MICH
20
VREFM
21
LSRp
22
LSRn
*D141
.
Q142
R101
5.6M
R102
5.6M
C184
1u
R109
82k
R110
82k
R111
3.9k
R112
120k
R141
100k
R142
2.7k
(3216)
*R144
N
C
R145
2.2k
R151
100k
*R162
39k
*R169
N
C
4
6
1
R
*
k
7
.
2
R165
27k
R166
8.2k
R168
4.7k
R311
10k
R892 NC
R103
180k
R104
180k
R119
NC
R125
270
*R146
1
0
(3216)
R143
N
C
(3216)
*R147
10k 
*R148
6
80
0
6
1
R
*
820
*R170
NC
R178
3.3k
*R701
NC
R702
10k
R891
NC
R957
10k
*R962
56k
*R963
10k
*R964
22k
*C141
 NC
R152
130k
RX
DC_IN
6XX : FLASH, EEPROM, KEY, LCD
8XX : RF
7XX : FOR DK/BT
1XX : TEL LINE
4XX : MIC, SP
9XX : BACKUP
5XX : BBIC
3XX : POWER, CHARGE
REFERENCE
(BROWN)
(RED)
(YELLOW)
(BLACK)
(1)
(2)
(5)
(6)
(7)
(8)
(9)
(3)
(4)
(10)
(11)
(12)
2/2
NC
NC
68
KX-TGH210UAB/KX-TGH212UAB/KX-TGH220UAB/KX-TGHA20RUB
13.2.2. TGH220UA
Rx_RF
Tx_RF
Beep Tone / Ringer
VDD4: 3.0V
VDD5: 3.0V
SHORT
SHORT
SHORT
SHORT
SHORT
SHORT
MSG_LED
ANS_LED
TAM_CSn
EEP_WP
I2C_SDA
KEYIN3
KEYS_C
KEYS_D
KEYIN1
I2C_SCL
CHARGE_DET
QSPI_IO3
KEYIN1
QSPI_SCK
KEYIN2
KEYIN3
QSPI_IO0
KEYS_C
KEYS_D
PDN_DET
SPI_DI
QSPI_IO2
SPI_DO
SPI_CLK
QSPI_CS
TAM_CSn
QSPI_IO1
KEYS_E
SPI_CLK
SPI_DO
SPI_DI
KEYS_E
KEYIN2
ANS_LED
MSG_LED
C504
0.1u
+3.0_CP2
+3.0_CP
C611
0.1u
C516
0.1u
C513
0.1u
*C601
0.1u
KEYS_E
LED_VDD
KEYS_C
KEYIN3
KEYIN2
KEYS_D
KEYIN1
CKM
VDD5
*WBX01
9pin
PARALLEL WIRE
*RA651
1k
1
2
3
4
5
6
7
8
C508 1u
10p
C501
0.1u
VBAT
VBAT
VBAT
+3.0_CP2
*RA601
560
1
2
3
45
6
7
8
C512
1u
*C473 10p
*C472 10p
URX
UTX
GND
JTAG
RSTN
Shield
1
2
6
7
9
11
3
4
8
10
5
2
1
C657
NC
C656
NC
C655
NC
C654
NC
*C651
N
C
C658
NC
C652
NC
C653
NC
*C47
8
2200p *C477
2200p
*IC611
128K EEPROM
1
A0
2
A1
6
SCL
7
WP
3
A2
8
VCC
4
GND
5
SDA
+3.0_CP
3
4
5
6
C505
0.1u
C507
1u
C509
1u
RA501
220
1
2
3
4
C312
0.1u
*SW601
NC
1
2
C659
NC
ANS_LED
MSG_LED
GND
C853
NC
RF_TXn
GND
OJ4
GND
C859
10p
GND
RF_RXp
C857
NC
OJ1
OJ5
C855
NC
ANT1
GND
C851
10p
ANT2_TP
12
OJ2
GND
ANT1-Short
C860 1.1p
CL1
OJ3
ANT1_TP
12
VBAT
ANT2
RF_TXp
ANT1-S-GND
GND
GND
RF_RXn
R654
NC
Q651
NC
*R653
0
*IC601
16M FLASH
1
*CS
2
DO/IO1
6
CLK
7
*HOLD/IO3
3
*WP/IO2
8
VCC
4
GND
5
DI/IO0
IC501
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
76
P2_2/PCM_CLK/CLK100
77
WLED_CUR_0
78
WLED_CUR_1
79
P2_1/ECZ2/PWM1/LED4
80
P2_0/ECZ1/PWM0/LED3
81
VDD3
82
LDORF_CTRL
83
RFP0N
84
RF_SUPPLY2
34
P1_7/CHARGE
35
DP1/PAOUTp/P3_1
36
VDD_PA
45
CP_VOUT2
46
PON/P1_6
56
P1_1/INT1/LE
57
QSPI_VDDIO
58
P2_6/WTF_IN
74
P2_4/SCL1/PCM_DO/DP3
75
P2_3/SDA1/PCM_DI/DP2
85
RF_SUPPLY_PA
86
RF_TXn
37
DP0/PAOUTn/P3_0
59
P0_7/SPI_DI/PWM1
GND
38
CP_VBAT1
39
CP_C1X
40
CP_C2X
41
CP_C1Y
42
CP_VBAT2
43
CP_C2Y
44
CP_VOUT1
60
QSPI_IO2
61
P0_6/SPI_DO
62
P0_5/SPI_CLK
63
QSPI_CS
64
P0_4/SPI_EN
65
P0_3/SCL2/URX2
66
QSPI_IO1
67
P0_2/SDA2/UTX2
68
P0_1/URX/PWM0
69
P0_0/UTX
70
VDD2
71
*RST
72
JTAG
73
P2_5/PCM_FSC/SF
VDD4
SPN
SPP
DA80
2
NC
1
2
3
C506
2.2u
OJ6
GND
*R477
1
*R478
1
R502
3.3k
R505
1k
R651
1k
*R652
1k
*R601
3.3k
C862 2.4p
C863 1.5p
9
1
MSL
W=0.25mm
L=5mm
LPF
open-stub
SL
W=2.0mm
L=10.8mm
MSL
W=0.25mm
L=2mm
RX-balun
MSL
W=0.175mm
L=3.6mm
S=0.125mm
50 ohm line
L=4mm
SL
W=0.2mm
L=20.0mm
TX-balun
SL
W=0.3mm
L=39.0mm
W 0.15mm
L 22+/-4mm
1st or 4th layer
MSL
W=0.25mm
L=2mm
RF
open-stub
SL
W=2.9mm
L=2.8mm
open-stub
SL
W=2.2mm
L=5.0mm
50ohm Line
9g7W
L=4mm
SL
W=0.3mm
L=6.5mm
MSL
W=0.25mm
L=5mm
W 0.15mm
L 22+/-4mm
1st or 4th layer
open-stub
SL
W=0.6mm
L=20.0mm
SL
W=0.3mm
L=6.95mm
SMSL5!’ 128k
SMSM-!’ 256k
(1)
(2)
(5)
(6)
(7)
(8)
(9)
(3)
(4)
(10)
(11)
(12)
     
(13)
(14)
(15)
Tx AF
1/2
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