KX-TG8061RUB, KX-TG8061UAB, KX-TG8061CAB, KX-TGA806RUB (serv.man3) - Panasonic Telephone Service Manual Supplement (repair manual)

kx-tg8061rub, kx-tg8061uab, kx-tg8061cab, kx-tga806rub (serv.man3) service manual supplement
Model
KX-TG8061RUB KX-TG8061UAB KX-TG8061CAB KX-TGA806RUB (serv.man3)
Pages
20
Size
1.29 MB
Type
PDF
Document
Service Manual Supplement
Brand
Device
Telephone / DIGITAL CORDLESS ANSWERING SYSTEM
File
kx-tg8061rub-kx-tg8061uab-kx-tg8061cab-kx-tga806ru.pdf
Date

Read Panasonic KX-TG8061RUB / KX-TG8061UAB / KX-TG8061CAB / KX-TGA806RUB (serv.man3) Service Manual Supplement online

ORDER NO. KM41407561SE
Telephone Equipment
Model No.
KX-TG8061RUB
KX-TG8061UAB
KX-TG8061CAB
KX-TGA806RUB
Digital Cordless Answering System
B: Black Version
TABLE OF CONTENTS
PAGE
PAGE
1 ORIGINAL SERVICE MANUAL INFORMATION --------- 2
2 REPLACEMENT PARTS LIST--------------------------------- 2
2.1. REFERENCE CHART------------------------------------ 2
2.2. ORIGINAL AND NEW PARTS COMPARISON
LISTS --------------------------------------------------------- 2
3 CHANGES (Suffix Code: D or later) ------------------------ 3
3.1. Technical Descriptions ----------------------------------- 3
3.1.1. Block Diagram (Handset) --------------------------- 3
3.1.2. Circuit Operation (Handset) ------------------------ 4
3.1.3. Signal Route ------------------------------------------- 5
3.2. Troubleshooting Guide ----------------------------------- 7
3.2.1. Check Power------------------------------------------- 7
3.2.2. Check Battery Charge ------------------------------- 7
3.2.3. Bell Reception ----------------------------------------- 7
3.2.4. Troubleshooting by Symptom (Handset)-------- 8
3.3. Measurements and Adjustments --------------------- 11
3.3.1. Adjustment Standard (Handset)------------------ 11
3.4. Miscellaneous ---------------------------------------------12
Diodes --------------------------------------------------12
3.5. Schematic Diagram --------------------------------------14
3.5.1. Schematic Diagram (Handset) -------------------14
3.6. Printed Circuit Board ------------------------------------ 17
3.6.1. Circuit Board (Handset)---------------------------- 17
3.7. Replacement Parts List--------------------------------- 19
3.7.1. Handset------------------------------------------------ 19
Please use this manual with the original service manual mentioned on the next page.
2
1 ORIGINAL SERVICE MANUAL INFORMATION
2 REPLACEMENT PARTS LIST
2.1.
REFERENCE CHART
2.2.
ORIGINAL AND NEW PARTS COMPARISON LISTS
Serial No.Label tells you the suffix code as follows.
Note:
Please refer to "1 ORIGINAL SERVICE MANUAL INFORMATION".
Model No. on S/M
Destinations
Order No. of S/M
Suffix Code
Base Unit Handset
KX-TG8061RUB/KX-TG8061UAB/KX-TG8061CAB/KX-TGA806RUB
CIS
KM41103344CE
---
C to D
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
Note:
To change Main board in handset board.
Change parts based on Suffix Code.
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
3
3 CHANGES (Suffix Code: D or later)
3.1.
Technical Descriptions
3.1.1.
Block Diagram (Handset)
[Changed from original section “4.3. Block Diagram (Handset)”]
QSPI
FLASH MEMORY
IC4
SPEAKER
RECEIVER
MIC
CHARGE
Power Failer Mode
Power Supply SW
Q10, R11, Q12,
Q11, R14, R13, R6
CIRCUIT
Q4, Q5, Q6,Q
4
Q
5
Q
6
,
Q9, R4Q
9
R
4
CHARGE
CONTACTS
CHARGE(+)
CHARGE_CTRL
BATTERY_ON
CHARGE
EEPROM
SCL
SDA
BATTERY
TERMINAL
R45
VBAT
BATT-
1.8 V
Q2Q
2
1.8 V
CP 2.8 V
LCD
CD
RESET
CSB
SDA
 SCL
CPU
Analog
Front
End
D/A
A/D
35
37
21
22
17
18
34
33
66
67
 38
24
44
45
73
63
64
76
ADPCM
Codec
Filter
DSP
Speech
Decoding
Speech
Encoding
BMC
Burst
Decoding
ANT1
Burst
Encoding
RF 
PLL
MOD/DEMOD
3
1
2
87
86
RXn
RXon
ANT1
DA801
RXp
TXp
TXn
TXon
7
8
XTAL
X1
10.368
MHz
BATTERY
46
ON SWITCH
KEYPAD
Charge
Pump
ROWS
COLUMNS
CP3.0V
D3
CP2.8V
CPV2
57, 58, 59, 60
25, 11, 12, 13, 14, 55
53, 48, 47, 51 QSPI-IO 0-3
BBIC
IC1
IC3
 65
LCD-BACK  LIGHT
KEY   LED
BELL  LED
61
80
88
LDO_CTRL
KX-TGA806 BLOCK DIA
GRAM (HANDSET)
CP 3.0 V
CP 2.8 V
QSPI
Control
 52 QSPI-SCK
 49 QSPI-CS
TGA661 only
79
4
3.1.2.
Circuit Operation (Handset)
[Changed from original section “4.4. Circuit Operation (Handset)”]
3.1.2.1.
Power Supply Circuit/Reset Circuit
Circuit Operation:
When power on the Handset, the voltage is as follows;
BATTERY(2.2 V ~ 2.6 V: BATT+) 
 F1  Q2 (1.8 V), IC1-44pin (3.0V)
The Reset signal generates IC1 (71 pin) and 1.8 V.
1.8 V
Reset
(IC1_71pin)
Battery +
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Here you can read online and download Panasonic KX-TG8061RUB / KX-TG8061UAB / KX-TG8061CAB / KX-TGA806RUB (serv.man3) Service Manual Supplement in PDF. KX-TG8061RUB / KX-TG8061UAB / KX-TG8061CAB / KX-TGA806RUB (serv.man3) service manual supplement will guide through the process and help you recover, restore, fix, disassemble and repair Panasonic KX-TG8061RUB / KX-TG8061UAB / KX-TG8061CAB / KX-TGA806RUB (serv.man3) Telephone. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.