Panasonic KX-TG8021BXS, Service Manual

Page: 64 / 101

64
KX-TG8021BXS/KX-TG8021BXT/KX-TGA800BXS/KX-TGA800BXT
11.5. Adjustment Standard (Handset)
When connecting the simulator equipments for checking, please refer to below.
11.5.1. Component View
Note:
( A ) - ( Q ) is referred to Check Point (Handset) (P.49)
C38
POWER
C332
X_CLK
CP4.0V
CP2.5V
C2
C1
C70
C7
C11
C13
C187
C186
C837
C827
C802
C804
C117
C811
C814
C29
C183
C182
C46C45 C44
C808
C50
C43
C48
C47
C832
C40
C52
C834
C813
R330
R42
R41
R40
1 4
5
8
RECEIVER
1.8V
ANT1
SOLDER
ANT1
SOLDER
R27
ANT_TP
R803
R71
R206
R807
60
41
20
1
40 21
61 80
R203
R66
R804
R805
R801
JTAG
L15
L802
L801
IC1
IC3
RA4
X1
D1
Q7
Q11
Q12
E
E
Q2
C113
MIC+ MIC-
CHG (+)CHG (-)
C74
C75
C150
UTXURX
BAT
BATT+
BATT-
GND
D4
D3
C147
C331
C-TP1 C-TP2
C39
R20
C172
SP-PHONE_SPEAKER
C73
C72
C140
C71
C188
C12
C809
C819
C810
C822
C97
C96
C820
C826
C803
C812
C833
C825
C53
C51
C138
C124
C49
R2
R7
R6
R30
R45
R309
R321 R320
R310
F1
R8
E
R300 R301 R304 R302 R305 R303
R248 R249
R331 R332
R23
R207
R28
R802
R806
R63
R64
R107
R108
L5
L4
L14
L804
L803
IC801
RA61
D7
D8
D4 D3
D14
D13
D21
D22
D802
D801
DA1
Q9 Q4
B
KX-TGA800EX
PbF
PNLB1040Z
OSC
AF VOLT METER
LOOP Simulator
Dummy Base Unit
6.3 V 47uF 6.3 V 47uF
AF
GENERATOR
DC
6.5V
DC POWER 2.30-2.60V
DC POWER 2.00-2.25V
GND
Digital Volt Meter
URX
UTX
GND
PC
GND
CLK
Frequency Counter
2.7 V
Zener
AF
OSC
(
O
), (
P
)(
A
), (
Q
)(
A
), (
B
), (
C
), (
F
), (
G
), (
H
), (
I
)(
D
), (
E
), (
F
), (
G
)
(
H
)
(
O
)
MIC- MIC+
+
+
600
100
GND
ANT
DECT Tester
CMD60
(at battery low)
POWER KEY
150
56
56
SP+
REV-
REV+
SP-
8 1uF
AF VOLT METER
Oscilloscope
A B
1
22pF
Current
Probe
Oscilloscope
1.8V CP 2.5V CP 4.0V
(
I
), (
J
), (
K
), (
L
), (
M
), (
N
)
(
O
), (
P
)