Panasonic KX-TC1703B User manual

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Service Manual
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ORDER NO. KM40105799C7
J01
Telephone Equipment
●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:
●USE ONLY WITH Panasonic AC ADAPTOR PQLV2Z.
●The AC adaptor must remain connected at all times. (It is normal for the adaptor to feel warm
during use.)
●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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3Vp-p
3Vp-p
IC202
IC201
(1) (2, 3) (6~23) (27) (34)(28~30)(31~33) (35~41)(4) (5) (24~26)

TX
RX
3.3V
51mV -33.0dBm
130mV -24.5dBm
62mV
-31.0dBm
3.3V
(Headset)
(Headset)
Input 1.1kHz
-43dBm/600
Input 1.1kHz
18mVp-p (-45dBm/600 )
(1) (2, 3) (6~23) (27) (34)(28~30)(31~33) (35~41)(4) (5) (24~26)
IC205
IC203
IC201
IC204

-16.1dBm
343mVp-p
3.3Vp-p
(1) (2) (3) (5)(4) (6~11) (12) (13~16)
-14.5dBm
413mVp-p
3.3Vp-p
IC501
IC551

Input f=1.1kHz
140mVp-p
(-25dBm/600 )
-20.4dBm
209mVp-p
-27.2dBm
96mVp-p
Output
-15.5dBm
3.3V 3.6V
(1) (2) (3) (5)(4) (6~11) (12) (13~16)

TX
RX
IC101
IC102