Panasonic KX-T7636 Service Manual page 45

1/4 3/4
2/4 4/4
D3.3V
TO BACK LIGHT
CN2
R5
1
3.3
2
Q1
C
B
C117
Z0.1
E
DG
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 HS2SP 1
AG2
3
2 GND 2
MIC2
4
3 HS2MIC 3
5
4 4
1
JK4
AG
SP1
JK1
L2
3
SP
AG1
C144
2
1000P
TO HANDSET
MIC1
R130
1
220
MIC C19
4
Z0.01
AG
CN6 MIC3
1
AG3
2
C146
MIC
10P
SP3+
CN7
1
2
SP SP3-
C30
Z4.7
C31
A3.3V2
Z10
C
Q16
A3.3V E
8
2
IC7
3
AG
4
A3.3V
R128
AG
150
IC7
6 5
1
L3
AG
7
A3.3V
AG
C21
1000P
AG
A3.3V
R12
3.3 R24
IC2
56K
10P 5 VO1 Vin
4
C121
6 VCC FC1
3
7 GND FC2
2
8 VO2 CD
1
R16
NC
AG
D3.3V
DG
(6)
(2)(3) (4) (5) (6) (7)
C114
R120
10K
C43 0.1
C112 R126
B
0.1 6.8k
R125
C113
NC 270K
IC4
17
VR0 VDD
R29
33K
19
C126 C125 C124 VFR0 VFTP1
R30
C39
10P 10P 10P
VFTP0
33K
20
GSR0 VREF
C36 R27 22
VFTN0 LPC
C40
0.1
18K
R31
82P
220K
21
GST0 VSS
C37
R28 2
VFTN1 FS
C41
0.1 22K
R32
68P
560K
3
GST1 BCLK
4
GSR1 DX
C42
R33
3300P
33K
5
VFR1 DR
R34
33K
6
VR1 SCLK
R26 C38
DATA
10K 0.015
12
TNOUT CSN
D3.3V
D3.3V
D3.3V
DG
DG
C25
Z0.01
C26
Z0.01
(8)(9)(10)(11) (13) (15) (17) (19)
(12) (14) (16) (18)
KX-T7636 / KX-T7636-B MAIN AND SUB BOARDS (1/4)
(a)
(b)
(c)
(d)
7
(e)
1
(f)
23
(g)
24
(h)
16
(i)
18
(j)
8
(k)
9
(m)
10
(n)
(7)
11 (p)
13 (q)
14
(r)
15
(s)
D3.3V
(t)
(u)
I2 I1
D3.3V
D3.3V
R131
IC9
47K 5
R9
1
10K
3
4
1K R10
2
1K R11
DG
(v)
(w)
(x)
(20) (21)