Panasonic KX-TG6611RUB / KX-TG6611RUM / KX-TG6611UAB / KX-TG6611UAM / KX-TG6611CAB / KX-TG6611CAM / KX-TG6612RUB / KX-TG6612RUM / KX-TG6612CAB / KX-TGA661RUB / KX-TGA661RUM Service Manual / Supplement ▷ View online
21
NC: No Components
KX-TGA661 SCHEMATIC DIAGRAM (Handset_Main)
RX_RF
TX_RF
TX_AF
RX AF (Handset)
SP-phone RX/Beep
GND
PCB
RE1
CARBON_CL1
SP-PHONE_SPEAKER
+
-
VREFm
VREFm
C113
NC
C74
NC
C75
NC
C152
K1000p
K1000p
*C71
10pF
*C70
10pF
GND
RECEIVER
+
-
GND
VREFm1
*C110
NC
*L72
NC
L9
VREFm1
*C83
NC
*L308
NC
*C82
NC
*C127
NC
*C86
NC
VREFm1
GND
VREFm1
*L74 NC
VREFm
*C185
NC
*CN4
Headset Jack
NC
1
4
2
3
5
*R306
NC
VREFm
GND
*C33
0
*R34
NC
GND
C76
K2200p
C77
K2200p
C79
D10p
D10p
C78
D10p
GND
AT1
1
2
RF-SHIELD
1
2
6
8
10
12
3
4
5
9
11
13
7
GND
R77
1
R76
1
ANT-Short
ANT-Short-GND
MIC AP1
1
2
C73
NC
NC
C72
NC
D13
D14
D21
D22
GND
GND
GND
C822
10p
C820
0.5p
GND
GND
C804
2p
RF_TXp
GND
C811
10p
C826
1.1p
L809
1p
VBAT
GND
RF_TXn
C812
NC
DA801
1
2
3
GND
GND
R806
220
RXON
GND
GND
TXON
R807
220
C837
NC
GND
GND
GND
RF_RXp
C813
1p
C814
NC
RF_RXn
C803
1.5p
GND
GND
GND
C825
10p
*Q31
+1.8V
GND
*R32 NC
*R86
NC
C802
2p
C805
2.7p
C806
2.7p
C810
2.5p
LSRp
LSRn
Test Pattarn for Carbon
MICp
MICn
MICh
LSRp
HEADSET_DET
only TGA806
W 0.15mm
L 5.0mm
1st layer
L 5.0mm
1st layer
W 0.125mm
L 7.6mm
Gap 0.125mm
1st layer
L 7.6mm
Gap 0.125mm
1st layer
W 0.15mm
L 20mm
3rd layer
L 20mm
3rd layer
W 0.15mm
L 20+/-2mm
3rd layer
L 20+/-2mm
3rd layer
Pre-matching
W 0.15mm
L 5.0mm
1st layer
L 5.0mm
1st layer
BPF
RF BLOCK
(1)
(2)
(2)
(3)
(4)
(4)
(5)
(6)
(7)
(8)
(8)
22
Memo
23
3.5.
Printed Circuit Board
3.5.1.
Circuit Board (Base Unit_Main)
[Changed from original section “14.1. Circuit Board (Base Unit_Main)”]
3.5.1.1.
Component View
KX-TG6611 CIRCUIT BOARD (Base Unit_Main (Component View))
C25
C27
C28
IC351
C32
C36
C39
R611
R806
R807
R615
R620
C51
C52
C54
C55
C60
C61
RA1
C72
C802
Q22
C76
C803
Q23
C804
C805
C806
C614
C615
C616
C617
C618
R657
C810
C811
C812
C86
C813
C625
C431
C820
C822
C630
C825
C631
C826
C9
C837
D3
D5
D6
D9
C850
C851
C853
C854
C855
C856
C857
C858
IC401
SW501
SW502
Q351
IC431
R106
R109
D21
D22
D26
D27
L3
R123
R124
R126
R129
R320
C306
IC2
IC7
Shield
RA402
R351
R12
R352
R13
R354
P1
C701
R355
C704
R18
SA1
SA2
R20
DA801
R21
HAK_CL1
DA802
R22
Q2
C136
Q3
R27
C137
R28
Q8
R30
R31
C142
R32
R33
R35
R2
R36
R37
R38
C156
C351
C352
R55
R56
R57
C167
C168
C169
C170
C171
C172
R91
R93
X1
C10
C15
C16
C17
C18
C19
PNLB1895X
-GW
K X - T G 6 6 1 * H
T G 8 0 5 * H
T G 8 0 5 * H
PbF
24
3.5.1.2.
Bottom View
KX-TG6611 CIRCUIT BOARD (Base Unit_Main (Bottom View))
C22
C23
C29
R605
R607
R608
R609
C38
R610
R612
C42
TP16-sub
C43
GND_C
C53
C56
C57
DCM
DCP
C65
C602
C75
C88
C623
C1
C2
C3
C4
C5
C6
C7
C8
URX
STM
F1
LINE_DC
ANT1_TP
UTX
JTAG
Q352
Q354
D15
Q361
Q362
D16
Q363
R116
R117
ANT2_TP
VDD1
VDD2
VDD3
VDD4
VDD5
C305
L1R
R10
L1T
R353
R14
R15
R16
R17
R358
R19
R359
R360
TP9
R361
R362
R23
R363
R364
R24
R25
R365
R366
R367
R368
Q4
R369
Q5
R29
C141
R34
R3
R4
R5
R6
R7
R8
R9
R40
R42
R43
TP10
C155
TP15
TP16
C358
C166
ANT_1
ANT_2
Q602
R76
R77
R78
CKM
DC_IN
RA80
J101
C12
C14
GND
TP15-sub
VDD3 2.85V
(A)
CKM
(CLK:10.368 MHz)
VDD5 3V
(D)
VDD4 3V
(C)
VDD1 1.8V
(B)
VDD2 2.4V
(T)
For JIG
GND
URX
UTX
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