Panasonic KX-TG6621RUB / KX-TG6621RUM / KX-TG6621UAB / KX-TG6621UAM / KX-TG6621CAB / KX-TG6621CAM / KX-TG6622CAB / KX-TGA661RUB / KX-TGA661RUM Service Manual ▷ View online
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KX-TG6621RU/KX-TG6621UA/KX-TG6621CA/KX-TG6622CA/KX-TGA661RU
12.2.4. How to Install the Shield Case
Note:
• If you don’t have special tools (ex. Hot air disordering tool), conduct the following operations.
• Shield case’s No. : PNMC1032Z
• Shield case’s No. : PNMC1032Z
1. Put the shield case.
2. Solder the surroundings.
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KX-TG6621RU/KX-TG6621UA/KX-TG6621CA/KX-TG6622CA/KX-TGA661RU
12.3. Terminal Guide of the ICs, Transistors, Diodes and Electrolytic
Capacitors
12.3.1. Base Unit
12.3.2. Handset
C
B
E
B1ABDM000001, B1ADGE000012
B1ABCF000103, B1ABCE000009
B1ADNB000003
B1ABCF000103, B1ABCE000009
B1ADNB000003
PQVDMD5S
Anode
Cathode
B0DDCD000001
LNJ237W82RA
8
5
4
1
PNWITG6621EH
C3FBLY000124
C3FBLY000125
C3FBLY000124
C3FBLY000125
PQVDRLZ20A
B0ECKM000008
B0ECKM000008
Cathode
Anode
B1ACGP000007
E
C
B
1
3
2
5
4
Cathode
Anode
B1ZBZ0000074
PSVTUMG11NTR
PSVTUMG11NTR
B
C
E
DSC7003S0L
C1CB00003542
49
25
48
73
96
72
24
1
1
(Reverse View)
1
3
2
4
C0EBE0000124
C
B
E
B1ADGE000012, B1ABGE000011
B1ADCF000040, B1ABCF000103
B1ADCF000040, B1ABCF000103
B0BC4R3A0006
MAZ8110GML
MAZ8110GML
8
5
4
1
PNWIGA660EXR
C3FBLY000125
C3FBLY000125
Cathode
Anode
Anode
Cathode
B0DDCD000001
B0JCMC000006
B0JCDD000001
B0JCDD000001
Anode
Cathode
C1CB00003540
41
21
40
61
80
60
20
1
1
(Reverse View)
C0CBCBD00028
1
3
2
5
4
(Reverse View)
Anode
Cathode
B3ACB0000216
(Reverse View)
Anode
Cathode
B3AEB0000146
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KX-TG6621RU/KX-TG6621UA/KX-TG6621CA/KX-TG6622CA/KX-TGA661RU
13 Schematic Diagram
13.1. For Schematic Diagram
13.1.1. Base Unit (Schematic Diagram (Base Unit))
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 (Schematic Diagram (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.
2. The schematic diagram may be modified at any time with the development of new technology.
13.1.3. Charger Unit (Schematic Diagram (Charger Unit))
Notes:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. The schematic diagram may be modified at any time with the development of new technology.
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KX-TG6621RU/KX-TG6621UA/KX-TG6621CA/KX-TG6622CA/KX-TGA661RU
13.2. Schematic Diagram (Base Unit)
TAM_WP
TAM_CSn
KEYIN3
SPI_CLK
SPI_DO
SPI_DI
KEYS_E
KEYS_D
KEYS_C
KEYIN2
TAM_WP
KEYIN1
KEYIN1
CHARGE_DET
EEP_WP
SDA2
SCL2
LCD_BLTR
LCD_BLTL
LCD_BLTL
PF_SUP
ACFL
KEYIN3
KEYIN1
KEYS_C
KEYS_E
MSG_LED
ANS_LED
KEYS_D
LCD_DO
LCD_CS
LCD_RST
KEYIN2
LCD_BLTL
LCD_BLTR
SPI_DO
SPI_DI
TAM_CSn
SCL2
SDA2
EEP_WP
LCD_CD
LCD_CLK
SPI_CLK
C72
100n
C51
100n
C130 2.2u
*R75
NC
R425
270k
ANT2
C854
NC
ANT1
C850
NC
R76
1
k
RA402 1 0k
1
2
2
3
4
C615 1u
+2.85V
R77
10k
R78
N
C
+3.0_CP2
C625
1u
RF_RXp
RF_RXn
R806
220
TXON
RXON
R807
220
C421
10n
R424
10k
C422
100n
R426
560
R427
560
R428
560
R429
3.3k
R657
10k
R430
10
C856
100p
C858
100p
C60
100n
CKM
GND_C
HAK_CL1
C803
1.5p
DA802
1
2
3
DA801
1
2
3
C804
1.8p
C802
1.8p
STM
JTAG
R86
NC
R87
NC
RA80
220
1
2
3
4
4
C823
100p
C423
NC
C851
7p
C853
7p
C811
10p
C855
10p
C809
10p
C822
10p
C812
10p
C825
10p
C857
10p
C631
NC
C146
NC
C147 10p
C148 10p
C630
NC
C145
NC
VDD4
+3.0_CP
RF_TXp
RF_TXn
C618
1u
C805
2.4p
C806
2.4p
L802
4.7n
L803
4.7n
+3.0_CP2
C863
7p
C864
7p
KEYIN3
L525
NC
*WBX01
AP1
10pin
PARALLEL WIRE
NC
LCD_SCL
L523
NC
C522
NC
KEYS_E
LCD_VDD
KEYS_C
*WBX02
AP1
10pin
PARALLEL WIRE
LCD_BLT2
L521
NC
NC2
LCD_CD
LCD_SID
KEYIN2
ANS_LED
LED_VDD
LCD_GND
LCD_BLT1
KEYIN1
KEYS_D
L524
NC
LCD_CS
MSG_LED
LCD_RST
C511
10p
C516
10p
C512
10p
C515
10p
C513
10p
C514
10p
+3.0_CP2
+3.0_CP2
+2.85V
R512
1k
R511
1k
C517
10p
C70
NC
GND
GND
URX
UTX
+3.0_CP2
SPm
SPp
ANT_1
ANT_2
RA511
1k
1
2
3
4
2
3
4
5
6
7
8
R620
100k
Q421
C810
1p
C813
1p
ANT1_TP
1 2
ANT2_TP
1 2
Q521
1
2
3
4
5
R521
10k
VDD5
IC421
1 *CS
2 DO/IO1
2 DO/IO1
6
CLK
7
*HOLD/IO3
3 *WP/IO2
8
VCC
4 GND
5
DI/IO0
*IC401
1
A0
2 A1
6
SCL
7
WP
3 A2
8
VCC
4 VSS
5
SDA
39
CHARGE_CTRL
40
P1_7/CHARGE
41
DP1/PAOUTp/P3_1
42
VDD_PA
43
DP0/PAOUTn/P3_0
44
P4_5
45
P4_6
46
P4_7
47
CP_VBAT1
48
CP_C1x
49 CP_C2x
50 CP_C1y
51 CP_VBAT2
52 CP_C2y
53 CP_VOUT1
54 CP_VOUT2
55 PON/P1_6
56 VDD2
57 P2_7/BXTAL
58 P1_5/INT5/RDI/VDDE
59 P1_4/INT4/TDOD
60 P1_3/INT3/SIO
61 P1_2/INT2/SK
62 P1_1/INT1/LE
63 P2_6/WTF_IN
64 P5_0
65 P5_1
66 P5_2
67 P5_3
68 P5_4
69 P0_7/SPI_DI/PWM1
70 P0_6/SPI_DO
71 P0_5/SPI_CLK
72 P0_4/SPI_EN
50 CP_C1y
51 CP_VBAT2
52 CP_C2y
53 CP_VOUT1
54 CP_VOUT2
55 PON/P1_6
56 VDD2
57 P2_7/BXTAL
58 P1_5/INT5/RDI/VDDE
59 P1_4/INT4/TDOD
60 P1_3/INT3/SIO
61 P1_2/INT2/SK
62 P1_1/INT1/LE
63 P2_6/WTF_IN
64 P5_0
65 P5_1
66 P5_2
67 P5_3
68 P5_4
69 P0_7/SPI_DI/PWM1
70 P0_6/SPI_DO
71 P0_5/SPI_CLK
72 P0_4/SPI_EN
73
P0_3/SCL2/URX2
74
P0_2/SDA2/UTX2
75
P0_1/URX/PWM0
76
P0_0/UTX
77
RSTn
78
JTAG
79
P2_5/PCM_FSC/SF
80
P2_4/SCL1/PCM_DO/DP3
81
P2_3/SDA1/PCM_DI/DP2
82
P2_2/PCM_CLK/CLK100
R522
5.6k
R523
5.6k
C616
2.2u
R151
1
R152
1
C150
150p C149
150p
C151 2200p
C152
2200p
C837 0.9p
C826
10p
C820
0.7p
L522
NC
C526
NC
C808
NC
L140
0
L141
0
R524
560
RA521
1k
1
2
3
4
5
6
7
8
C524
10p
C525
10p
C523
10p
C521
10p
Pre-matching
Balun
BPF
W 0.15mm
L 22+/-4mm
1st or 4th layer
L 22+/-4mm
1st or 4th layer
W 0.15mm
L 22+/-4mm
1st or 4th layer
L 22+/-4mm
1st or 4th layer
W 0.15mm
L 22+/-4mm
1st or 4th layer
L 22+/-4mm
1st or 4th layer
W 0.15mm
L 5.0mm
1st layer
L 5.0mm
1st layer
W 0.15mm
L 5.0mm
1st layer
L 5.0mm
1st layer
W 0.15mm
L 20+/-2mm
3rd layer
L 20+/-2mm
3rd layer
W 0.15mm
L 20+/-2mm
3rd layer
L 20+/-2mm
3rd layer
W 0.15mm
L 20+/-1mm
3rd layer
L 20+/-1mm
3rd layer
W 0.125mm
L 7.6mm
Gap 0.125mm
1st layer
L 7.6mm
Gap 0.125mm
1st layer
1
10
1
10
IC7
(1)
(2)
(3)
(4)
(6)
(5)
Rx RF
Tx RF
Beep Tone, Ringer Tone
3.0V
3.0V
3.0V
3.0V
NC: No Components
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