Panasonic KX-TG7175RUS / KX-TGA717RUS Service Manual ▷ View online
61
KX-TG7175RUS/KX-TGA717RUS
11.4. Adjustment Standard (Handset)
When connecting the simulator equipments for checking, please refer to below.
11.4.1. Component View
Note:
(A) - (T) is referred to Check Point (Handset) (P.48)
C1
POWER
ANT_GND
C2
C129
C121
C3
C21
C18
C7
X1
C20
C38
C15
C149
C35
C36
C12
C14
R5
L4
R42
R41
R40
C70
C145
C71
R137
C94
R65
R121
C122
Q11
Q10
R122
R139
R133
R138
R13
R19
R62
R61
R33
R143
R11
R12
F1
R7
60
80
20
1
21
61
40
41
R8
R23
R24
R21
R15
R22
R45
R46
R16
L1
L5
L3
D1
IC1
IC3
D12
JTAG
Q5
Q9
E
E
E
E
E
Q4
E
Q1
Q7
Q3
Q2
C126
CLK_G
CLK
C146
C37
IC5
C26
C5
C4
C9
C10
C8
BAT
GND
C39
C98
VDD3
VDD1
VDD2
C22
C25
C89
C125
C124
C93
C123
C6
C24
C19
C109
C107
C11
1
1
S
4
5
8
C34
C92
C91
C148
C113
C23 C96
C97
C32
C30
C147
R1
R2
R43
R44
R64
R124
R134
R135
R136
R132
R66
R63
R14
R25
R125
R32
R47
R127
R6
L13
L6
L8
TP23
TP21
J4
J3
TP22
TP20
D7
BATT+
BATT-
UTX
URX
D5
D4
D6
D8
MIC
C90
C41
C40
C48
C49
C47
C46
C45
C44
C43
C127
C100
C143
C144
C136
C66
C135
C85
C56
C54
C55
C50
C111
C83
C86
R130
R131
A
R92
L11
KX-TGA715/717
PQUP11448Z
PbF
L12
1
Q8
C137
C138
C99
CN4
C42
C110
C108
C112
C128
C82
C51
17
16
C53
C52
C61
C58
C140
C62
717-Rev
71
7-S
P
715
-R
ev
715-SP
C60
C59
ANT
1
27
32
26
10
11
C131
C130
C57
IC4
E
R93
R90
R10
CONF
R95
R94
R53
R52
R9
2
3
4
5
R97
R96
R51
OSC
AF VOLT
METER
LOOP
Simulator
Frequency
Counter
Dummy Base
Unit
GND
GND
GND
GND
GND
CLK
VDD1
VDD2
VDD3
UTX
URX
ANT
33
Ω
56
Ω
100
Ω
56
Ω
REV-
SP-
SP+
REV+
33
Ω
6.3 V 47 uF
1uF
AF
GENERATOR
TP22
TP21
TP20
DC POWER
2.00-2.25 V
(When at BATT LOW)
Oscilloscope
AF VOLT
METER
DECT Tester
CMD60
A
B
1
POWER KEY
DC POWER
2.30-2.60 V
2.7 V
Zener
PC
Digital
Volt Meter
AF
OSC
DC
6.5 V
Current
Probe
Oscilloscope
TP23
(S)
MIC-
MIC+
600
Ω
22pF
(F) (G) (H) (I)
(A) (D) (E) (H) (I) (J) (K) (Q)
(A) (B) (C)
(J)
(S) (T)
(S) (T)
(K) (L) (M) (N)
(O) (P) (Q) (R)
62
KX-TG7175RUS/KX-TGA717RUS
11.5. Things to Do after Replacing IC
Cautions:
Some of the content on this page may not apply to models from some countries. The contents below are the minimum adjust-
ments required for operation.
ments required for operation.
11.5.1. Base Unit
Before making the following adjustment, ensure you have carried out PC Setting (P.56) in The Setting Method of JIG (Base
Unit).
Unit).
Note:
(*1) XX: country code, YY: revision number
“XX” and “YY” vary depending on the country version. You can find them in the batch file, PQZZ- mentioned in JIG and PC
(P.56).
(*2) Refer to Check Point (Base Unit) (P.45)
“XX” and “YY” vary depending on the country version. You can find them in the batch file, PQZZ- mentioned in JIG and PC
(P.56).
(*2) Refer to Check Point (Base Unit) (P.45)
11.5.2. Handset
Before making the following adjustment, ensure you have carried out PC Setting (P.59) in The Setting Method of JIG (Hand-
set).
set).
Note:
(*3) YY: revision number
“YY” varies depending on the country version. You can find it in the batch file, PQZZ- mentioned in JIG and PC (P.56).
“YY” varies depending on the country version. You can find it in the batch file, PQZZ- mentioned in JIG and PC (P.56).
(*4) Refer to Check Point (Handset) (P.48)
IC
Necessary Adjustment
BBIC
(IC7)
(IC7)
Programs for Voice processing, interface for RF and
EEPROM
EEPROM
1. Default batch file: Execute the command “default.bat”.
2. Country version batch file: Execute the command
2. Country version batch file: Execute the command
“TG7100XXrevYY.bat”. (*1)
3. Clock adjustment: Refer to Check Point (F). (*2)
EEPROM
(IC5)
(IC5)
Adjustment parameter data
(country version batch file, default batch file, etc.)
(country version batch file, default batch file, etc.)
1. Change the address “0000” of EEPROM to “00”.
2. Default batch file: Execute the command “default.bat”.
3. Country version batch file: Execute the command
2. Default batch file: Execute the command “default.bat”.
3. Country version batch file: Execute the command
“TG7100XXrevYY.bat”. (*1)
4. Clock adjustment: Refer to Check Point (F). (*2)
IC
Necessary Adjustment
BBIC
(IC1)
(IC1)
Programs for Voice processing, interface for RF and
EEPROM
EEPROM
1. Default batch file: Execute the command “default.bat”.
2. Default batch file (remaining); Excecute the command
2. Default batch file (remaining); Excecute the command
“TGA717 DEFrevYY.bat”. (*3)
3. Country version batch file: Execute the command
“TGA717ErevYY”. (*3)
4. Clock adjustment: Refer to Check Point (J). (*4)
5. 1.8 V setting and battery low detection: Refer to Check
5. 1.8 V setting and battery low detection: Refer to Check
Point (A), (H) and (I). (*4)
EEPROM
(IC3)
(IC3)
Adjustment parameter data
(country version batch file, default batch file, etc.)
(country version batch file, default batch file, etc.)
1. Change the address “0015” of EEPROM to “00”.
2. Default batch file: Execute the command “default.bat”.
3. Default batch file (remaining); Execute the command
2. Default batch file: Execute the command “default.bat”.
3. Default batch file (remaining); Execute the command
“TGA717 DEFrevYY.bat”. (*3)
4. Country version batch file: Execute the command
“TGA717ErevYY”. (*3)
5. Clock adjustment: Refer to Check Point (J). (*4)
6. 1.8 V setting and battery low detection: Refer to Check
6. 1.8 V setting and battery low detection: Refer to Check
Point (A), (H) and (I). (*4)
63
KX-TG7175RUS/KX-TGA717RUS
11.6. RF Specification
11.6.1. Base Unit
*: Refer to Check Point (Base Unit) (P.45)
11.6.2. Handset
**: Refer to Check Point (Handset) (P.48)
Item
Value
Refer to -. *
TX Power
20 dBm ~ 25 dBm
Check Point (Base Unit) (I)
Modulation
-350 ~ -400/+320 ~ +370 kHz/div
Check Point (Base Unit) (J)
Frequency Offset
-45 kHz ~ +45 kHz
Check Point (Base Unit) (K)
Frequency Drift
< ± 30 kHz / ms
Check Point (Base Unit) (L)
RX Sensitivity
< 1000 ppm
Check Point (Base Unit) (M)
Timing Accuracy
< ± 2.0 ppm
Check Point (Base Unit) (N)
RSSI Level
22 hex ± A hex
Check Point (Base Unit) (O)
Power RAMP
Power RAMP is matching
Check Point (Base Unit) (P)
Item
Value
Refer to -. **
TX Power
19 dBm ~ 25 dBm
Check Point (Handset) (K)
Modulation
-350 ~ -400/+320 ~ +370 kHz/div
Check Point (Handset) (L)
Frequency Offset
-45 kHz ~ +45 kHz
Check Point (Handset) (M)
Frequency Drift
< ± 30 kHz / ms
Check Point (Handset) (N)
RX Sensitivity
< 1000 ppm
Check Point (Handset) (O)
Timing Accuracy
< ± 2.0 ppm
Check Point (Handset) (P)
RSSI Level
1C hex ± 8 hex (at -81dBm)
25 hex ± 8 hex (at -63dBm)
25 hex ± 8 hex (at -63dBm)
Check Point (Handset) (Q)
Power RAMP
Power RAMP is matching
Check Point (Handset) (R)
64
KX-TG7175RUS/KX-TGA717RUS
11.7. How to Check the Handset Speaker or Receiver
1. Prepare the digital voltmeter, and set the selector knob to ohm meter.
2. Put the probes at the speaker terminals as shown below.
2. Put the probes at the speaker terminals as shown below.
11.8. Frequency Table (MHz)
Note:
Channel No. 10: In the Test Mode on Base Unit and Handset.
BASE UNIT
HANDSET
Channel No
Transmit Frequency
Receive Frequency
Transmit Frequency
Receive Frequency
1
1897.344 1897.344 1897.344 1897.344
2
1895.616 1895.616 1895.616 1895.616
3
1893.888 1893.888 1893.888 1893.888
4
1892.160 1892.160 1892.160 1892.160
5
1890.432 1890.432 1890.432 1890.432
6
1888.704 1888.704 1888.704 1888.704
7
1886.976 1886.976 1886.976 1886.976
8
1885.248
1885.248
1885.248
1885.248
9
1883.520 1883.520 1883.520 1883.520
10
1881.792 1881.792 1881.792 1881.792
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