Panasonic KX-MB283BR Service Manual page 206

KX-MB283BR
5
A
B
C
D
E
PWD
F
6
+3.3V
+5VD +5VA_C
L504 +5VD
1
AGND2
2
DVDD1
1:11B
3
AFEVSMP VSMP
+3.3V
1:11B
4
AFEMCLK
MCLK
C533
5
DGND
K0.1u
1:11C
6
AFESIFEN
SEN
7
DVDD2
1:11C
8
AFESIFDOUT
SDI
1:11C
9
AFESIFCLK
SCK
10
OP0
1:11B
AFEADC[0-3]
Q514
R541
B
1:11C
LEDONG
1.2k
1:11C
LEDONR
1:11D
LEDONB
1:11B
CCDSH
FLT500
1
1:11B
CCDCLK
1:2I
CRMEN
1:2H;2:12C
CRM5
1:2H;2:12C
CRM4
1:2H;2:12C
CRM3
1:2H;2:12C
CRM2
1:2H;2:12C
CRM1
1:2H;2:12C
CRM0
+3.3V
Q522
R534
C
B
Q521
10k E
D
R538
1:2J
G
1k
S
2:12D
7
+3.3V
R552 E
1:11C
B
NCCDON
1k
C
IC503
20
VINP
19
VRLC/VB
18
VRX
17
VRT
16
VRB
+5VA_C
15
AGND1
C537
14
AVDD
K0.1u
13
OP3/SDO
12
OP2
11
OP1
C
E
Q516
C
R544
B
1.2k
E
C
R550
B
Q517
1.2k
E
L501
R558
47
FLT501
R553 27
3 1 3
2 2
4 4
IC502
32 1
TJMON VM1
31 2
ENABLEA NC1
30 3
IN3 BOUT2
29 4
IN2 NC2
28 5
IN1 RCSB
27 6
IN0 NC3
26 7
PHB1 BOUT1
25 8
PHA1 NC4
R535 NC
24 9
( ) PWMSW AOUT2
23 10
GND NC5
22 11
S5VOUT RCSA
21 12
VCC NC6
20 13
VREFB AOUT1
19 14
VREFA NC7
18 15
BC1 VM2
C520
17 16
BC2 VPUMP
K0.01u/50V
MVREF
KX-MB283BR SCHEMATIC DIAGRAM (MAIN BOARD No.3) (2/2)
206
8
+7V
Q518
CN510
AP1
1 SIG
2 DG
3 +3.3V
4 VREF
5 DG
6 SI
7 DG
8 CLK
9 VLED
10 LED_G
11 LED_R
12 LED_B
TO FLAT
BED & AD F
1.32ms
SI
CLK
4.46MHZ
TO FBM
+24V
CN509
AP1
1 CR_A
2
CR_B
3 CR_XA
4
CR_XB
2/2
3
-2