Panasonic KX-TG6641B Service Manual
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Panasonic KX-TG6641B Service Manual

Panasonic KX-TG6641B Service Manual

Digital cordless answering system
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Please file and use this supplement manual together with the service manual for Model No.KX-TG6641B/
KX-TG6643B/KX-TG6644B/KX-TG6645B/KX-TGA660B, KM41102310CE.

TABLE OF CONTENTS

1 REPLACEMENT PARTS LIST--------------------------------- 2
1.1. REFERENCE CHART------------------------------------ 2
LISTS --------------------------------------------------------- 2
2 CHANGES----------------------------------------------------------- 4
(PNLB1885YA) --------------------------------------------- 4
Model No.
Digital Cordless Answering System
B: Black Version
(for U.S.A.)
PAGE
© Panasonic System Networks Co., Ltd. 2011
Unauthorized copying and distribution is a violation
of law.
ORDER NO. KM41108180SE
Telephone Equipment
KX-TG6641B
KX-TG6643B
KX-TG6644B
KX-TG6645B
KX-TGA660B
F13

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Summary of Contents for Panasonic KX-TG6641B

  • Page 1: Table Of Contents

    KX-TG6645B KX-TGA660B Digital Cordless Answering System B: Black Version (for U.S.A.) Please file and use this supplement manual together with the service manual for Model No.KX-TG6641B/ KX-TG6643B/KX-TG6644B/KX-TG6645B/KX-TGA660B, KM41102310CE. TABLE OF CONTENTS PAGE 1 REPLACEMENT PARTS LIST--------------------------------- 2 1.1. REFERENCE CHART------------------------------------ 2 1.2.

  • Page 2: Replacement Parts List

    KX-TG6641B/KX-TG6643B/KX-TG6644B/KX-TG6645B/KX-TGA660B 1 REPLACEMENT PARTS LIST 1.1. REFERENCE CHART Reason for Change *The following items (1-8) indicate the reason for change. See the “Notes” column for each part in ORIGINAL AND NEW PARTS COMPARISON LISTS. 1. Improve performance Remarks: *c: To share the parts with other models.
  • Page 3 KX-TG6641B/KX-TG6643B/KX-TG6644B/KX-TG6645B/KX-TGA660B Note: *A: There is no suffix change. Please check the Main P.C.Board Part ZA/YA when replacing the parts. PNLB1885ZA PNLB1885YA PNLB1185YA PNLB1185ZA "YA" silk marking In the case of Main P.C.Board Part No. In the case of Main P.C.Board Part No.

  • Page 4: Changes

    KX-TG6641B/KX-TG6643B/KX-TG6644B/KX-TG6645B/KX-TGA660B 2 CHANGES 2.1. Schematic Diagram (Handset_Main) (PNLB1885YA) [Changed from original section “14.5 Schematic Diagram (Handset_Main)”] Charge Current VBAT VBAT BATT+ 2.5A CHG_CUR BATT- To Battery When on Charge 3.0V C172 0.1u 3.3k E_WP EEP_WP E_SCL EEP_SCL E_SDA EEP_SDA Battery_ON...
  • Page 5 KX-TG6641B/KX-TG6643B/KX-TG6644B/KX-TG6645B/KX-TGA660B R807 RXON RF BLOCK W 0.15mm L 20mm W 0.15mm/L 7mm 3rd layer W 0.5mm /L 5mm C826 1st layer ANT-Short-GND RX_RF ANT-Short C895 1.3p G ND C812 L809 8.2n DA801 W 0.15mm TX_RF L 20mm 3rd layer W 0.2mm R806 L 10.0mm...

  • Page 6: Circuit Board (Handset_Main) (Pnlb1885Ya)

    KX-TG6641B/KX-TG6643B/KX-TG6644B/KX-TG6645B/KX-TGA660B 2.2. Circuit Board (Handset_Main) (PNLB1885YA) [Changed from original section “15.4 Circuit Board (Handset_Main)”] 2.2.1. Component View PNLB1885 ANT-TP ANT-GND KX-TGA660 RECEIVER C505 C896 C138 C859 C814 C812 C813 C822 C820 C810 R807 C805 C806 C188 CKM/STM (CLK:13.824MHz) CHG_CTRL VBAT_MON...
  • Page 7 KX-TG6641B/KX-TG6643B/KX-TG6644B/KX-TG6645B/KX-TGA660B 2.2.2. Bottom View LED12 CN3_C SOFT1 MENU SOFT2 TALK LED2 LED5 LEFT RIGHT FLASH DOWN KX-TGA660 CIRCUIT BOARD (Handset_Main (Bottom View))
  • Page 8 KX-TG6641B/KX-TG6643B/KX-TG6644B/KX-TG6645B/KX-TGA660B KXTG6641B KXTG6643B KXTG6644B KXTG6645B KXTGA660B...

This manual is also suitable for:

Kx-tg6643bKx-tg6644bKx-tg6645bKx-tga660b

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