Panasonic KX-T7630 Service Manual page 40

1/4 3/4
2/4 4/4
JK4
TO HANDSET
C129
Z0.1
CN1
DG
LCD_RES 2
LCD_CS
1
LCD_A0 3
LCD_SCK 4
LCD_DATA 5
MODELCOAD 22
(1)
CN4
CN5
SP2
2
1 1
HS2SP
AG2
3
2 GND 2
MIC2
4
3 3
HS2MIC
5
4 4
1
AG
SP1
JK1
L2 R128
3
SP
AG1 150
C144
1000P
2
MIC1
R130
1 L3
MIC 220
C19
4
Z0.01
AG
MIC3
CN6
1
AG3
2
MIC
AG
SP3+
CN7
1
2
SP SP3-
D3.3V
C117
Z0.1
DG
C30
Z10
C31
Z10 A3.3V2
R120
10K
C
Q16
B
A3.3V E
C113
NC
IC7
8
2
3
AG
4
A3.3V
AG
IC7
5
6
C36
1
7 AG
0.1
A3.3V
C37
AG
0.1
A3.3V
R24
R12
56K
IC2
3.3
R26
5 VO1 Vin
4
C121
10K
6 VCC FC1
3
10P
7 GND FC2
2
8 VO2 CD
1
R16
NC
AG
D3.3V
DG
(6)
(2)(3) (4) (5)
C114
C112 R126
8.2K
0.1
R125 270K
IC4
17 7
VR0 VDD
R29
33K
19 1
VFR0 VFTP1
C39 23
R30
VFTP0
33K
20 24
GSR0 VREF
R27 22 16
VFTN0 LPC
C40
18K
R31
220K
82P 21 18
GST0 VSS
R28 2 8
VFTN1 FS
22K C41
R32
560K
68P 3 9
GST1 BCLK
4 10
GSR1 DX
5 11
VFR1 DR
6 13
VR1 SCLK
C38 14
DATA
0.015
12 15
TNOUT CSN
D3.3V
D3.3V
DG
(6) (7)(8) (10)
(9) (11)
KX-T7630AL MAIN AND SUB BOARDS (1/4)
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
(k)
(m)
(n)
(7)
(p)
(q)
(r)
(s)
D3.3V
R131
47K
(t)
(u)
D3.3V
I2 I1
D3.3V
IC9
DG
5
R9
1
10K
3
4
1K R10
2
1K R11
DG
(v)
(w)
(12) (14) (16) (17) (18)
(13) (15)