DOWNLOAD Panasonic KX-T7665UA (serv.man3) Service Manual ↓ Size: 1.47 MB | Pages: 41 in PDF or view online for FREE

Model
KX-T7665UA (serv.man3)
Pages
41
Size
1.47 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / DIGITAL PROPRIETARY TELEPHONE
File
kx-t7665ua-sm3.pdf
Date
PREV: Panasonic KX-T7665RU (serv.man4) Service Manual / Supplement

Panasonic KX-T7665UA (serv.man3) Service Manual ▷ View online

29
KX-T7665UA-B
30
KX-T7665UA-B
11 Printed Circuit Board
11.1. Component View
R521
R516
C107
R112
R116
R114
C108
R115
R109
C102
R104
R106
R107
R108
R110
C105
C104
C103
R100
R111
C106
C114
R129
R119
R402
R303
R310
R306 R309 R311
R305
R302
R301
R304
R300
L2
L1
C605
L3
L4
R611
D62
D61
C604
D63
C603
R308
R307
R406
C401
R517
R113
R103
C404
C405
R400
C101
R105
W
2
A6
B6
B5
E2
E1
IC6
F8
F6
F4
F2
F3
R407
IC2
C400
C403
X1
B4
JK1
H
C110
R114
C118
C112
D1
T1
10
1
5
9
L
F1
A2
A1
Q33
Q34 Q35
Q31
Q32
R519
R520
A3
A4
PN9
16
33
48
R401
C402
C407
R102
C100
R101
C406
R403
IC7
Q1
Q2
R132
C113
C109
C116
C115
R130
1
17
32
49
64
16
C607
C606
10
1
CN5
R601
C602
R602
R604
R603
R600
C601
C600
E4
IC8
D5V
R607
IC5
R609
R608
C609
E3
JK2
R
T
G1
R610
33
48
1
17
32
49
64
1
CN3
R
W
2
1
CN2
R200
C205
PSUP1439Z-A
2
CN4
R312
B8
B9
B7
B10
R313
1
PbF
F5
F7
A5
B1
B2
B3
R135
C120
D3V
Q5
Q3
Q6
R139
R138
R133
R137
C204
R
R
W
JK3
AG1
SP1
SPN
SPP
Q52
Q51
R504
IC4
IC3
Q23
C203
R206
R209
IC1
R208
R204
Q4
Q22
R207
Q21
C201 R202
L21
C504
C518
R514
R511
C528
R513
R518
MIC2
AG2
GND
C516
R510
C509
C511
C512 R509
C508
C507
R512
C514
R507 C519
C502
R508
C513
R605
C608
R606
R503
C503
C510
C521
A3V
MIC1
C500
W
C501
R527
C525
R522
R523
C527
C517
R500
R501
R502
R505
C520
C524
C522
R525
R142
R140
R119
R205
R203
R524
C202
C200
R136
R134
D21
R131
C111
R201
R117
C117
R515
R526
C505
R506
C506
C515
C526
C523
RU CN
Gen
GR
A
D
B
L51
L52
2
1
CN1
R
KX-T7665UA-B : MAIN BOARD : COMPONENT VIEW
A
31
KX-T7665UA-B
11.2. Bottom View
SW33
SW8
V/UP
SW12
D41
INCOM
SW11
AT/MT
SW10
TPANS
SW6
1
10
PRO
SW7
AT/ST
SW2
CO8
SW1
CO7
SW5
CO6
SW9
CO5
SW13
CO4
SW17
CO3
SW21
CO2
SW25
CO1
SW4
V/DWN
SW16
1
SW20
4
SW24
7
SW28
REDIAL
SW32
FLASH
SW30
HOLD
SW31
SP
SW29
PSUP1439Z-B
PbF
HOOK-SW
SW15
2
SW19
5
SW23
8
SW27
0
SW14
3
SW3
MES
SW18
6
SW22
9
SW26
#
D40
D42
D35
D33
D39
D38
D37
D36
D34
D32
D31
D44
D43
KX-T7665UA-B : MAIN BOARD : BOTTOM VIEW
32
KX-T7665UA-B
12 Appendix Information of Schematic Diagram
Note:
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.
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