Digital Board (3) - Panasonic KX-FLB802CX Service Manual

KX-FLB802CX/KX-FLB812CX/KX-FLB802CXS/KX-FLB812CXS

16.3. DIGITAL BOARD (3)

+3.3V
L600
DD[0] R844
DD[1] R845
DD[2] R846
DD[3] R847
DD[4]
R848
DD[5] R849
DD[6] R850
DD[7] R851
DQML
WE
CAS
RAS
DBA[0]
DBA[1]
DA[10]
DA[0]
DA[1]
DA[2]
DA[3]
CKE
SDCLK
DQMU
R813
DA[10]
47
DA[0] R906 47
DA[1] R907 47
DA[2]
R908 47
DA[3] R909
47
DA[4] R910 47
DA[5] R911 47
DA[6] R912 47
DA[7] R913 47
DA[8] R914 47
DA[9] R915 47
R916
DA[11] 47
DA[12] 47
R810
DBA[0] R811 47
DBA[1] R812 47
RAS R605 22
CAS R606 22
SDCLK R607
CKE
0 L620 100
A[0]
1 8
A[1]
2 7
A[2]
3 6
A[3]
4 5
A[4]
1 8
RA602
A[5]
33 2 7
A[6]
RA603 3 6
A[7]
4 5
33
A[8]
1 8
A[9]
RA604 2 7
A[10]
33 3 6
A[11]
4 5
A[12]
R608 33
A[13]
R609 33
7E
LANRDY
R602 0
WR
R603
0
RD
XMDMRST1
+3.3V
XLANRST
A[13]
1 8
A[12]
RA600
2 7
A[11]
47K 3 6
A[10]
4 5
A[9]
1 8
A[8]
RA601 2 7
A[7]
47K 3 6
A[6]
4 5
A[5] A[0]
10K A[3]
R600
R601 10K
A[13]
A[12]
A[11]
A[10]
A[9]
R604
4.7K
Q600
XSYSRST
5C
A[22]
3A
WP
3A
R/B
A[8]
A[7]
A[6]
A[5]
A[4]
A[3]
A[2]
A[1]
RD
KX-FLB802CX/KX-FLB802CXS
KX-FLB812CX/KX-FLB812CXS SCHEMATIC DIAGRAM (Digital Unit 03) (1/2)
256Mbit SDRAM
IC601
1 54
VDD1 VSS54
2 53
DQ0 DQ15
47 R836 47
3 52
VDDQ3
VSSQ52
47
R837 47
4 51
DQ1 DQ14
47
R838 47
5 50
DQ2 DQ13
47 R839 47
6
49
VDDQ49
VSSQ6
7 48
DQ12
DQ3
8 47
DQ4 DQ11
47 R840 47
9 46
VDDQ9 VSSQ46
47 R841 47
10 45
DQ5 DQ10
47 R842 47
11 44
DQ9
DQ6
47 R843 47
12 43
VSSQ12
VDDQ43
13 42
DQ7 DQ8
14
41
VDD14 VSS41
15 40
LDQM NC/RFU
16 39
WE UDQM
17 38
CAS CLK
18 37
RAS CKE
DA[12]
19 36
CS A12
DA[11]
20 35
BA0 A11
DA[9]
21 34
BA1 A9
DA[8]
22 33
A10/AP A8
DA[7]
23 32
A0 A7
DA[6]
24 31
A1 A6
DA[5]
25 30
A2 A5
DA[4]
26 29
A3 A4
27 28
VSS28
VDD27
IC600
SOC
V13 R18
DA[0] DD[0]
U12 R17
DA[1] DD[1]
V12 T18
DA[2] DD[2]
V11 T17
DA[3] DD[3]
V7 U18
DA[4]
DD[4]
U7
V18
DA[5]
DD[5]
T7 U17
DA[6] DD[6]
V8 V17
DA[7] DD[7]
U8 T10
DA[8] DD[8]
T8 U11
DA[9] DD[9]
U13 T11
DA[10] DD[10]
V9 T12
DA[11]
DD[11]
U9 T13
DA[12]
DD[12]
U14 T14
DBA[0] DD[13]
V14 T15
DBA[1] DD[14]
V15 T16
DRAS DD[15]
R613
U15 U16
DCAS DQM[0]
R614
V10 U10
DCLK DQM[1]
R615
T9 V16
DCKE DWE
A3 B9
SBA[0] SBD[0]
A2 A9 4
SBA[1] SBD[1]
A1 C8 3
SBA[2] SBD[2]
B3 B8 2
SBA[3] SBD[3]
B2 A8 1
SBA[4] SBD[4]
4
B1 C7
SBA[5] SBD[5]
3
C3 B7
SBA[6] SBD[6]
2
C2 A7
SBA[7] SBD[7]
1
C1 C6
SBA[8] SBD[8]
D3 B6 4
SBA[9] SBD[9]
D2 A6 3
SBA[10] SBD[10]
D1 C5 2
SBA[11] SBD[11]
E2 B5 1
SBA[12] SBD[12]
4
E1 A5
SBA[13] SBD[13]
3
A4 C4
SBACK/GPIO[80] SBD[14]
2
C9 B4
SBWR
SBD[15]
1
A10 C12
SBRD
SBCS[0]/GPIO[44]
C11
SBCS[1]/GPIO[45]
E3 B11
MEM[0]/GPIO[30] SBCS[2]/GPIO[46]
F3 A11
MEM[1]/GPIO[31] SBCS[3]/GPIO[47]
F2 C10
MEM[2]/GPIO[32] SBCS[4]/GPIO[81]
7E F1 B10
MEM[3]/GPIO[33] SBCS[5]/GPIO[82]
+3.3V
64MbitFLASH
IC602
D[10]
1 48
A15 A16
D[9]
2 47
BYTE
A14
D[8]
3 46
A13 VSS-46
45
4
A12 DQ15/A-1
44
5
A11 DQ7
RA607
43
6
A10 DQ14
1 8
7 42
A9 DQ6 2 7
8 41
A8 DQ13 3 6
D[14]
9 40
4 5
A19 DQ5
D[15]
10 39
A20 DQ12
11
38 47
WE DQ4
12 37
RESET VCC
13 36
RA608
A21 DQ11
14 35
1 8
WP/ACC DQ3
15 34 2 7
RY/BY DQ10
D[13]
16 33 3 6
A18 DQ2
D[12] 4 5
17 32
A17 DQ9
18 31
A7 DQ1 47
19
30
A6 DQ8
20 29
A5 DQ0
21 28
A4 OE
22 27
A3 VSS-27
23 26
A2 CE
24 25
A1 A0
A[13-0]
PVCLK
WP
DD[15]
R/B
DD[14]
DEVAC
DD[13] PVDATA[0]
DD[12] PVDATA[1]
PVDATA[3-0]
PVDATA[2]
PVDATA[3]
DD[11]
CIDRLY/BBMUTE
DD[10]
SPMUTE
DD[9]
LINERLY1
DD[8]
BELL1
P-SHORT1
HOOK
EXHOOK
DCN1
HSALC1
L602
VOX/NISHI1
DRUM
PAPER
PVREQ
C563
PVACK
J47p
FAN1DET
FAN2HALF
C564
FAN2DET
NC
+3.3V
FAN2FULL
X600
XSYSRST
4
1
OE VDD
R618
2 3
GND OUT
TRST
100
TCK
TMS
DD[0]
TDO
DD[1]
1.5 LAND
48MHz
DD[2]
on solder side
DD[3]
DD[4]
DD[5]
DD[6]
DD[7]
DD[8]
DD[9]
DD[10]
DD[11]
DD[12]
DD[13]
DD[14]
DD[15]
22
DQML
22 C621
DQMU
22 WE C715
C622
D[0] C716
D[1] C623
5
D[2] C835
6
C624
D[3]
7
C836
D[4]
8
C625
5 D[5]
D[6] C837
6 RA611
D[7] C626
7 33
D[8] C838
8 RA612
D[9] C627
5 33
D[10] C839
6
RA613
C628
D[11]
7
33
C842
D[12]
8
C629
5 D[13]
RA614
D[14] C843
6
33 +3.3V
D[15] C630
7
R616
C844
8
10K
XGACS
XMDMCS1
XLANCS
D[15-0]
D[11]
+3.3V
L610
+3.3V
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
260
+3.3V
IC600
SOC
D16 V4
PRIO[0] SADCLK
E16 U3
PRIO[1] SCLK1
E17 V3
PRIO[2]
SCLK2
E18 R2
PRIO[3]
SD[0]
L722
F16 K2
PRIO[4]
SD[1]
F17 K3
PRIO[5]
SD[2]
F18 H2
PRIO[6] SD[3]
G16 U2
PRIO[7] SD[4]
L603
G17 J2
PRIO[8] SD[5]
L604
G18 V2
PRIO[9] SD[6]
L605
H16 K1
PRIO[10]
SD[7]
L606
H17 T3
PRIO[11]
SSEN
L607
H18 T6
PRIO[12]
CCDCLK[0]
J16 U6
PRIO[13]
CCDCLK[1]
J17 V6
PRIO[14] CCDCLK[2]
J18 T5
PRIO[15] CCDCLK[3]
L726
K16 U5
PRIO[16] CCDCLK[4]
L727
K17 V5
PRIO[17]
CCDILL[0]
L608
K18
PRIO[18]
L609
L16 T4
PRIO[19]
CCDILL[1]
L17 U4
PRIO[20]
CCDILL[2]
L18 A13
PRIO[21]
SPICLK
M16 B12
PRIO[22] SPIDO
M17 A12
PRIO[23] SPIDI
M18 G3
PRIO[24] SMOT[0]
N16 G2
PRIO[25]
SMOT[1]
N17 G1
PRIO[26]
SMOT[2]
L723
N18 J3
PRIO[27]
SMOT[3]
P16 H3
PRIO[28]
SMOT[4]
P17 H1
PRIO[29]
SMOT[5]
P18 R3
PRIO[30] SMOT[6]
RESET
R16
PRIO[31]
C15
L724
GPIO[0]
D18 B15
RESET
GPIO[1]
T1 A15
XIN
GPIO[2]
P2 C14
XOUT
GPIO[3]
B14
GPIO[4]
D17 A14
TEST
GPIO[5]
B18 C13
TRST GPIO[6]
A18 B13
TCK GPIO[7]
C18
TMS
B17 A17
TDI TDI
RXD/GPIO[34]
C17 A16
TDO
TXD/GPIO[35]
B16
RTS/GPIO[36]
C16
CTS/GPIO[37]
+3.3V
IC600
+3.3V +1.8V
SOC
Z0.1u
N15 P15
VDD33 VDD18
Z0.1u
M15 L15
VDD33 VDD18
J27p
J15 H15
VDD33 VDD18
Z0.1u
G15 E15
VDD33 VDD18
Z0.1u
F15 D15
VDD33 VDD18
Z0.1u
D13 D14
VDD33 VDD18
J27p
D12 D11
VDD33 VDD18
Z0.1u
D9 D8
VDD33 VDD18
Z0.1u
D7 D5
VDD33 VDD18
Z0.1u
D6 D4
VDD33 VDD18
J27p
F4 E4
VDD33 VDD18
Z0.1u
G4 J4
VDD33 VDD18
Z0.1u
K4 L4
VDD33 VDD18
Z0.1u
M4 R5
VDD33 VDD18
J27p
R4 R8
VDD33 VDD18
Z0.1u
R6 R11
VDD33 VDD18
Z0.1u
R7 R14
VDD33 VDD18
Z0.1u
R10 R15
VDD33 VDD18
J27p
R12
VDD33
Z0.1u
R13 M12
VDD33 VSS18
L11
VSS18
L12 K11
VSS33 VSS18
K12 J11
VSS33 VSS18
K15 H11
VSS33 VSS18
J12 G12
VSS33 VSS18
H12 J10
VSS33 VSS18
G11 H10
VSS33 VSS18
G10 J9
VSS33 VSS18
D10 H9
VSS33 VSS18
G9 G7
VSS33 VSS18
G8 H8
VSS33 VSS18
H7 J8
VSS33 VSS18
J7 K8
VSS33 VSS18
K7 K10
VSS33 VSS18
L7 L8
VSS33 VSS18
M7 L9
VSS33 VSS18
M8 L10
VSS33 VSS18
R9
VSS33
M9 N1
VSS33 DDP
M10 M3
VSS33 DDM
M11 M1
VSS33 RDP
L2
RDM
J1 R1
VDDA33 RREF
V1 M2
VDDA33 RPUDP
L3
VDDUA33
H4 L1
VSSA33 VSSUA33
F1.50K
T2 P1
VSSA33 VDDUC33
U1
VSSUO
N2
VDDUA18
N3
VSSUA18
P3
VDDUC18
N4
VSSSW
P4
VDDDIG18
K9
VSSDIG18
+1.8V
+3.3V
C929 K1000p C934 K1000p
C930 K1000p C935 K1000p
C931 K1000p
C932 K1000p
C933 K1000p
MCLK
L705 100
L706 100 VSMP
SCLK2
SD0
SD1
SD2
22
SD3 RA631
ADC[0]
1 8
ADC[1]
2 7
ADC[2]
3 6
4 5 ADC[3]
L707
SEN
L704 100
SCSI
L709 100 SCCLK
L710 0
(1)
XCISON
L721
L712 SCLEDR
SCLEDG
L713
(2)
SCLEDB
L714
SCK
L715
SDI
L716
(3)
FAN1HALF
FAN1FULL
SN_SEP
(4)
SN_REG
SN_PICK
(5)
L725
XGAINT
XMDMINT1 +3.3V
(6)
LANINT
CSOPEN
5E
(7)
USBPWR
A[22]
1F
A23
RXD
(8)
TXD
RTS
CTS
(9)
Z0.1u
C631
Z0.1u
C845
(10)
J27p
C632
Z0.1u
C846
Z0.1u
C633
C847 Z0.1u
J27p
C634
Z0.1u
C848
Z0.1u
C635
Z0.1u
C849
Z0.1u
C636
Z0.1u
C850
Z0.1u
C637
C896 Z0.1u
Z0.1u
C638
Z0.1u
C897
Z0.1u
C639
Z0.1u
C898
(11)
(12)
(13)
(14)
R619 R620 F3.09k
+3.3V
J220p
L613
C640
+1.8V
L614
L612