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(6) (7)
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(i)
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(m)
(n)
(p)
(q)
(r)
(s)
(t)
(u)
(v)
(w)
(x)
KX-T7633 / KX-T7633-B MAIN AND SUB BOARDS (1/4)
CN7
1
2
CN6
1
2
L2
JK1
3
SP
2
1
MIC
4
AG
1
CD
2
FC2
3
FC1
4
Vin
5 VO1
6 VCC
7GND
8 VO2
C38
0.015
R26
10K
C33
Z0.1
C27
6.3V100
A3.3V
C21
1000P
AG
C41
68P
R32
560K
R33
33K
R34
33K
R30
33K
C40
82P
R29
33K
R31
220K
GSR1
4
SCLK
13
VREF
24
DR
11
VFR1
5
GST1
3
VFTN1
2
DX
10
BCLK
9
VSS
18
VR1
6
VDD
7
LPC
16
FS
8
DATA
14
12
TNOUT
GST0
21
VFTN0
22
VFR0
19
GSR0
20
VR0
17
CSN
15
VFTP0
23
VFTP1
1
R28
22K
C37
0.1
R13
47K
DG
D3.3V
D3.3V
AG
Q1
E
C
B
DG
CN2
1
2
R5
3.3
D3.3V
CN1
2
LCD_RES
LCD_CS
1
LCD_A0
3
LCD_SCK
4
LCD_DATA
5
MODELCOAD
22
R21
47K
DG
JK4
1
5
4
3
2
AG
CN5
1
HS2SP
2
GND
3
HS2MIC
4
C19
Z0.01
C20
1000P
C36
0.1
R27
18K
R19
1K
R20
2.2K
A3.3V
AG
AG
R18
2.2K
A3.3V
R17
1.8K
C43 0.1
A3.3V
AG
CN4
1
2
3
4
R23
33K
R24
56K
C32
1200P
C39
NC
R14
SP1
MIC1
AG1
SP2
AG2
MIC2
MIC3
AG3
SP3+
SP3-
C25
Z0.01
C26
Z0.01
NC
R16
R12
3.3
C28
Z22
C29
Z10
C30
Z4.7
C31
Z10
C23
Z0.1
DG
D3.3V
C18
Z0.1
R10
1K
R11
1K
R9
10K
I1
I2
5
2
1
3
4
1
6
7
5
IC7
8
4
2
3
C108 1000P
D3.3V
D3.3V
NC
R111
NC
R112
NC
R113
NC
R114
NC
R115
DG
D3.3V
Q16
E
C
B
C113
NC
R120
10K
R121
1K
AG
C112
0.1
C114
R128
150
C117
Z0.1
R125
270K
R126
6.8k
R131
47K
D3.3V
C144
1000P
C42
3300P
C129
Z0.1
DG
L3
R130
220
C146
10P
C126
10P
C125
10P
C124
10P
C147
1000P
C120
10P
C35
10P
C142
10P
C121
10P
C123
10P
C122
10P
C148
330P
C149
330P
A3.3V2
SP
MIC
TO BACK LIGHT
TO HANDSET
Summary of Contents for KX-T7633
Page 4: ...4 LOCATION OF CONTROLS 4 ...
Page 9: ...Note Refer to 1 5 of WAVEFORM for waveform 8 2 LCD DOES NOT OPERATE 9 ...
Page 10: ...Note Refer to 6 of WAVEFORM for waveform 8 3 HANDSET DOES NOT WORK Receive Send 10 ...
Page 11: ...Note Refer to 7 8 of WAVEFORM for waveform 8 4 HEADSET DOES NOT WORK Receive Send Note 11 ...
Page 28: ...13 CABINET AND ELECTRICAL PARTS LOCATION 28 ...