Panasonic KX-TCD755RUS Service Manual ▷ View online
20 CIRCUIT BOARD (BASE UNIT)
20.1. Component View
KX-TCD755RUS CIRCUIT BOARD (BASE UNIT) Component View
IC1
J1
JMP16
JMP17
JMP3
C17
T9
C24
C16
C34
C25
R41
R49
R54
D10
R72
R70
R55
R40
R4
R53
C22
C29
C60
C48
R58
R13
R42
R29
D7
C54
R44
D9
C33
R122
R43
C62
C79
C4
C66
C43
C8
R15
C9
C7
K1
C19
C38
C51
C64
C58
C57
R61
C44
R74
C35
R35
R36
R39
R21
D1
C5
JMP19
R60
R1
C37
JMP4
JMP18
JMP9
JMP13
JMP15
SA3
H1
T8
T3
T5
T11
R59
C26
R85
R27
T4
T7
R86
R19
R20
C1
R26
R12
R9
R37
R38
R3
R7
C12
C93
T13
C36
R32
R30
R33
R34
R57
R56
T6
D8
C23
C27
R73
R23
R16
R25
BUZ1
R8
C32
C80
D16
R64
C2
C84
R46
C39
C49
C11 C20
C42
R17
H2
J2
C40
C6
C53
R47
X1
C55
H3
B1 B0
R62
C3
C10
C56
R45
C63
C28
C47
R31
L3
C45
IC2
A201
R2
C13
C14
RL1
T2
IC6
IC9
IC5
TP50
Off-Hook Voltage
Off-Hook Voltage
TP95
2.65V
K
X
-T
C
D
75
5R
U
S
&#
20.2. Flow Solder Side View
KX-TCD755RUS CIRCUIT BOARD (BASE UNIT) Flow Solder Side View
TP26
TP90
TP89
TP5
TP40
TP2
1
9
GND SDA
SCL
GND
MODE_SEL
K
X
-T
C
D
75
5R
U
S
&$
21 CIRCUIT BOARD (HANDSET)
21.1. Component View
KX-TCD755RUS CIRCUIT BOARD (HANDSET) Component View
IC1
IC2
IC3
IC4
IC402
IC400
R32
GND
J3
J4
DL2
SDA
SDC
C27
Z1
C62
R4
J1
J2
D19
TP5
TP53
TP3
D8
D21
R51
T8
T7
TP4
TP50
TP1
TP43
C21
C6
C57
C33
C55
C1
C15
C18
C58
D18
R13
DL1
R19
R14
C51
C56
R24
C22
C17
R38
R34
R67
L3
R68
C47
R15
R15
R30
C59
R8
R43
X1
L2
C52
F1
C7
C2
R25
R1
R21
C14
C67
C68
R18
R2
C66
R17
SP-
SP+
C24
C34
C13
R27
C23
C436
C412
C411
C413
C407
C419
C439
C405
R419
R409
C459
L402
C444
C441
C448
H2
H4
H5
H8
H7
H6
A1
R415
C447
C417
C418
C402
R414
C458
TP73
TP25
TP11
TP24
TP28
TP33
TP20
TP41
TP31
TP30
TP17
TP12
TP10
TP19
C53
C3
C28
D16
TP13
TP21
TP29
TP39
TP67
TP26
TP72
TP71
TP52
TP7
TP22
TP70
TP6
TP18
TP64
TP37
R6
T1
R10
C16
R3
R31
TP47
T11
T12
D4
D5
T5
TP65
TP66
TP45
TP44
TP23
TP27
TP2
TP9
TP32
TP35
TP74
Z3
Z5
C400
C424
C463
C432
C435
C457
R413
C438
R411
R412
C409
R410
C446
C406
C429
R418
R417
C464
C445
C414
T400
C410
C460
R420
C404
C5
C420
C456
C421
C408
R408
C451
C434
D7
D9
C423
C60
C426
C431
C462
C433
R416
D400
C461
C403
C26
C25
C449
C442
C450
C443
C452
C428
C415
R406
C427
C437
C422
C19
L4
C35
C10
C49
R16
R28
C8
C20
C38
C29
C61
R5
J6
C4
C65
C12
T3
L1
C41
C36
R59
R9
R12
R20
R11
R7
R23
R22
C31
C32
C37
R60
C30
J1
2.4V Supply
J2
2.0V Supply
GND
SDA
SDC
TP11
3.6V
TP24
10.368MHz Clock
10.368MHz Clock
K
X
-T
C
D
75
5R
U
S
&%
21.2. Flow Solder Side View
KX-TCD755RUS CIRCUIT BOARD (HANDSET) Flow Solder Side View
D1
D17
D14
D13
D11
D12
D3
D2
C9
R36 R35
C46
C45
LS1
C64
C39
K22
K9
K2
K5
K19
K20
K15
K25
K23
Z2
M1
K16
K8
K13
K14
K17
K4
K7
K10
C48
C50
C40
C63
R37
J5
C42
C11
C43
C44
TP68
H3
Z4
K12
K21
K6
K11
K1
K3
K24
K18
K
X
-T
C
D
75
5R
U
S
&&
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