Read Panasonic KX-FLM653RU (serv.man6) Service Manual Supplement online
5
KX-FLM653RU
2.1.2.
DIGITAL BOARD (2) (PCB1)
[Changed from original section “14.2. DIGITAL BOARD (2) (PCB1)”]
KX-FLB653RU SCHEMATIC DIAGRAM (DIGITAL BOARD No.2) (1/2)
(1)
(3)
(2)
(4)
(5)
(6)
1/2
2
-1
C
E
B
A
D
F
PVACK
1:3B
RD
1:1D;1:1F;3:1A
+3.3V
R672
1.2K
+3.3V/BATT
C682
Z0.1u
DA600
1A
2A
1K2K
BAT600
R671
220
4.7M
R684
+5VD
XSYSRST
1:1F;1:4C;5A
XGAINT 1:5B
WR
1:1D;3:1A
XGACS
1:3D
+3.3V
D[15-0]
1:3E;3:1A
A[13-0]
1:2F;3:1A
L648
VDDPLL
L649
PLLG
PVREQ
1:3B
+3.3V
C656
Z0.1u
L633
+5VD
PG
+24V
+24V
+3.3V
PG
R692
4.7K
1
VSS
2
ADR0
3
ADR1
4
ADR2
5
ADR3
6
ADR4
7
ADR5
8
ADR6
9
ADR7
10
XCS
11
PVREQ
12
PVACK
97
SENCTL1
98
IOP05
99
IOP06
100
SMT0
101
SMT1
102
SMT2
103
SMT3
104
SMT4
105
SMT5
106
SMT6
107
SENCTL2
108
VSS
109 3.3V
110 SENIN8
111 SENIN9
112 SENIN10
113 SENIN11
114 SENCTL3
115 SENIN12
116 SENIN13
117 SENIN14
118 SENIN15
119 PMT0/LD
120 PMT1/SS
121 PMT2/DCCLK
122 PMT3/BREAK
123 PMT4
124 IOP04/EXTCLK
125 XRESET
126 3.3V
127 VSS
128 VDDRTC
129 PWRCTL
130 XIN_RTC
131 XOUT_RTC
132 VSSRTC
133 XINTOU
110 SENIN8
111 SENIN9
112 SENIN10
113 SENIN11
114 SENCTL3
115 SENIN12
116 SENIN13
117 SENIN14
118 SENIN15
119 PMT0/LD
120 PMT1/SS
121 PMT2/DCCLK
122 PMT3/BREAK
123 PMT4
124 IOP04/EXTCLK
125 XRESET
126 3.3V
127 VSS
128 VDDRTC
129 PWRCTL
130 XIN_RTC
131 XOUT_RTC
132 VSSRTC
133 XINTOU
T
134 XRD
135 XWR
136 DB
137 DB
138 DB
139 DB
140 DB
141 DB
142 DB
143 DB
144 3.3V
135 XWR
136 DB
137 DB
138 DB
139 DB
140 DB
141 DB
142 DB
143 DB
144 3.3V
( )
J600
NC
L644
C668
K1u
IC605
1 ON/OFF
2
2
VSS
3
NC
4
VIN
5
VOUT
+3.3V
+1.8V
C679 Z0.1u
Z0.1u
C684
D608
+5VD
1.25A
F606
Z0.1u
C657
PG
D607
1.5K 1/2W
R665
1K
R663
PG
+24V
0
L632
Q610
1K
R653
SN_PICK
1:5B
+24V
D603
PG
R683
5.6K
R679
56K
PS601
1
2
3
4
C676
K1000p
R648
56K
PS600
1
2
3
4
C659
K1000p
R654
5.6K
Z0.1u
C714
R690
56K
R691
10K
C687
K1000p
R693
5.6K
+5VD
C686
K1000p
DRUM
1:3B
+5VD
K1u
C674
+3.3V
180
R673
180
R652
+3.3V
+3.3V
+3.3V
2.7K
R688
L635
L638
L634
L637
L636
C671
J18p
J18p
C670
J18p
CN611
1
+5VD
2
DRUM
3
TNREMP
4
GND
CN606
1
+24V
2
+24V
3
PG
4
PG
5
DG
6
DG
7
+5VD
8
+3.3V
9
PWRDWN
10
HTRCTL
330K
R681
CN605
1
PIC
2
GND
CN608
1
COM
2
XB
3
XA
4
B
5
A
CN607
1
+24VP
2
PG
3
CHG
4
DEV
5
TRS
6
TOPCVR
X601
32.768KHz
IC610
1
2
3
4
5
6
7
8
GND
9
10
11
12
13
14
15
16
Q614
Q620
Q609
Q611
Q618
Q613
K0.47u
C849
2.2(3216)
R820
L695
0
L697
0
L696
0
L694
0
L699
0
L698
0
C658
35V100u
2.2 1/2W
R790
2.2 1/2W
R789
C675
6.3V100u
C677
6.3V100u
C678
6.3V100u
L690
L691
L692
L693
C680
Z0.1u
C681
Z0.1u
33
RA627
1
2
3
4
2
3
4
6
7
8
33
RA628
1
2
3
4
2
3
4
5
5
6
7
8
+3.3V/BATT
AG
+1.8V
J100p
C874
J100p
C875
J100p
C876
J100p
C877
J100p
C878
L645
Q629
10K
R772
+3.3V
R674
1K
L734
L735
C685
6.3V47u
+3.3V/BATT1
A[3]
A[5]
A[1]
A[6]
A[2]
A[0]
A[4]
A[7]
D[3]
D[0]
D[2]
D[1]
D[6]
D[7]
D[7]
D[5]
D[4]
CHG
DEV
TRS
HTRCTL
TMXB
TMXA
TMB
TMA
TMPWR
REG_LED
REGIST
PAPER_LED
TOPCVR
RMA
RMB
RMXA
RMXB
RMPWR
RMB
RMXA
RMXB
RMPWR
PAPER
TMA
TMB
TMXA
TMXB
TMPWR
REG_LED
RPS
REGIST
PAPER_LED
PAPER_LED
PAPER
TOPCVR
TO HVPS
TO SMPS
TO SCAN MOTOR
TO
PICK_UP
PICK_UP
PAPER SENSOR
REGIST SENSOR
3
2
1
4
A
B
XA
XB
32.768kHz
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