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Service Manual
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ORDER NO. KM40105799C7

J01




Telephone Equipment




q KX-TC1703B/KX-TC1703F/KX-TC1703G/KX-TC1703PW

900MHz Digital Cordless Phone

Black Version

Blue Version

Green Version

Pearl White Version

(for U.S.A.)

(for Panama)




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© 2001 Kyushu Matsushita Electric Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.




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1.1 Base unit
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1.2 Handset
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2 REPLACEMENT PARTS LIST
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Ref. No. Part No. Part Name & Description Pcs/Set Remarks

A1 PQLV2Z AC ADAPTOR 1

A2 PQJA10075Z TEL CORD 1

A3 PQKE10130Z1 BELT CLIP (for KX-TC1703B) 1 S

A3 PQKE10130Z4 BELT CLIP (for KX-TC1703F) 1 S

A3 PQKE10130Z5 BELT CLIP (for KX-TC1703G) 1 S

A3 PQKE10130Z3 BELT CLIP (for KX-TC1703PW) 1 S

A4 PQKL10035Z1 WALL MOUNT ADAPTOR (for KX-TC1703B) (for KX-TC1703F) (for KX-TC1703G) 1 S

A4 PQKL10035Z2 WALL MOUNT ADAPTOR (for KX-TC1703PW) 1 S

A5 PQQW12433Z QUICK GUIDE (for English) 1

A6 PQQW12434Z QUICK GUIDE (for Spanish) 1

A7 PQQX13050Z INSTRUCTION BOOK 1

A8 PQKK10120Z1 BATTERY COVER (for KX-TC1703B) 1 S

A8 PQKK10120Y4 BATTERY COVER (for KX-TC1703F) 1 S

A8 PQKK10120Y5 BATTERY COVER (for KX-TC170G) 1 S

A8 PQKK10120Y3 BATTERY COVER (for KX-TC1703PW) 1 S




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3 CONNECTIONS
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Note:

q USE ONLY WITH Panasonic AC ADAPTOR PQLV2Z.

q The AC adaptor must remain connected at all times. (It is normal for the adaptor to feel warm
during use.)

q If your unit is connected to a PBX which does not support Caller ID and voice mail services, you
cannot access those services.


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4.1 Battery Charge
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4.2 Battery Strength
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4.3 Recharge
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4.4 Battery Information
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4.5 Standby Mode
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5.1 BASE UNIT ( SCHEMATIC DIAGRAM
(Base Unit) )
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1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.

2. The schematic diagrams and circuit board. May be modified at any time with the development of
new technology.

Important Safety Notice:
Components identified by mark have special characteristics important for safety. When replacing any of these components, use only the
manufacturer´sspecified parts.




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IC202
3Vp-p




3Vp-p




(1) (2, 3) (4) (5) (6~23) (24~26) (27) (28~30)(31~33)(34) (35~41)
IC201
TX

RX
(35~41)

Input 1.1kHz
18mVp-p (-45dBm/600 )
(28~30)(31~33)(34)




(Headset)
Input 1.1kHz
-43dBm/600


130mV -24.5dBm



IC201 (Headset)




51mV -33.0dBm
62mV
-31.0dBm
(24~26) (27)
(6~23)




IC205

3.3V
IC203
(5)




3.3V
(4)




IC204
(1) (2, 3)
3.3Vp-p
3.3Vp-p




(13~16)
IC551




(12)
-16.1dBm
343mVp-p

IC501




(5) (6~11)
(4)
-14.5dBm
413mVp-p




(3)
(2)
(1)
-27.2dBm
96mVp-p
-20.4dBm
209mVp-p




Input f=1.1kHz
140mVp-p
(-25dBm/600 )
(13~16)




Output
-15.5dBm
(12)




3.3V 3.6V
(5) (6~11)
(4)
(3)
(2)
(1)
IC102

TX




IC101




RX