Panasonic KX-TGH210UAB / KX-TGH212UAB / KX-TGH220UAB / KX-TGHA20RUB Service Manual ▷ View online
77
KX-TGH210UAB/KX-TGH212UAB/KX-TGH220UAB/KX-TGHA20RUB
14.2. Base Unit (Operation)
14.2.1. Component View
KX-TGH220 OPERATION BOARD (Base Unit (Component View))
C E L L 1 _ L E D
M S G _ L E D
C E L L 2 _ L E D
K E Y S _ C
K E Y S _ D
K E Y S _ E
L E D 9 0 1
L E D 9 0 2
L E D _ V D D
L E D 9 0 6
H S _ L E D
K E Y I N 1
K E Y I N 2
K E Y I N 3
S W 9 0 1
S W 9 0 2
S W 9 0 3
S W 9 0 4
S W 9 0 5
S W 9 0 6
S W 9 0 7
S W 9 0 8
A N S _ L E D
L E D 9 0 5
L E D 9 0 4
PNLB2288Z
KX-TGH2xx
PbF
78
KX-TGH210UAB/KX-TGH212UAB/KX-TGH220UAB/KX-TGHA20RUB
Memo
79
KX-TGH210UAB/KX-TGH212UAB/KX-TGH220UAB/KX-TGHA20RUB
14.3. Handset
14.3.1. Component View
KX-TGHA20 HANDSET BOARD (Component View)
C22
BATT+
BATT-
C29
C30
C32
C36
C40
C41
C43
C44
C45
C46
C47
CHG+
CHG-
C52
C53
C55
C56
C59
Q10
Q11
Q12
C69
C70
C71
RA2
C72
C73
RA3
C801
RA5
C78
C79
LCD
C91
C92
C98
C99
C1
C2
C2
C3
C5
C6
URX
STM
C859
RECEIVER
C860
C861
C862
C866
UTX
SP-PHONE_SPEAKER
MIC+
MIC-
JTAG
D13
D14
D21
D22
VBAT
IC1
IC3
IC4
CP3V
R10
R11 R12
R13
R15
CP4V
R18
R19
R20
R23
R24
Q1
R25
Q2
Q3
Q4
Q6
Q9
R1
R2
R6
R7
R8
R9
R45
R60
R61
POWER
R76
CKM
C190
C191
RCV+
RCV-
X1
1.8V
C11
C12
C13
C15
GND
C19
C85
C94
RA4
ORANGE
C93
R77
ORANGE
GREEN
BLUE
PNLB2283Z
PbF
A
CP3.0V
CP4V
1.8V
(A)
URX
UTX
GND
UTX
GND
for signal communication jig
BATT-
BATT+
CKM (10.368MHz)
80
KX-TGH210UAB/KX-TGH212UAB/KX-TGH220UAB/KX-TGHA20RUB
14.3.2. Bottom View
KX-TGHA20 HANDSET BOARD (Bottom View)
0
1
2
3
4
AST
5
6
7
8
9
LED1
LED2
LED3
LED4
LED5
LED12
LED6
LEFT
DOWN
NR
RIGHT
SP
OFF
SHARP
UP
SOFT_A
SOFT_C
ECO/R
TALK
MIC
A
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