Panasonic KX-FLB852CX Service Manual page 337

14.2. DIGITAL BOARD (2)
TO tyuukei
+3.3V
DG 7
SN_REG
6
SN_MNL 5
180
LED 4
R652
3
MNLPAPER
+24V
SN_PICK 2
R820
24V 1
2.2 1/2W
CN605
TO FLAT BED
+3.3V
& ADF
+5VD
CN608
5.6K
5V 1
5.6K
DG 2
M0
3
CR_LED 4
M1 5
CRG
6
M2 7
- 8
M3
9
PSTART 10
M4 11
5.6K
FBCVR
12
M5 13
5.6K
RPS
14
M6
15
5.6K
ADFCVR 16
+24V
PG 17
5.6K
DOCU
18
F602
24V 19
2A 1608
DOCU_LED
20
ADFENB
21
CRENB 22
PG
+24V
TO SMPS
CN606
24V 11
24V 10
PG 9
PG 8
+12V
DG 7
PG
C847
DG 6
Z0.1u
+6V
12V 5
+3.3V
6V 4
3.3V 3
PWRDWN 2
HTRCTL 1
+24V
1:3A
24V 8
PG 7
Q639
CH G 6
DE V 5
DEVAC 4
TRS 3
HVERR 2
CVR 1
CN607
TO HVPS
Q612
R662 1K
SN_REG
C842
K0.47u
Q613
R663 1K
SN_MNL
C843
K0.47u
Q610
R653 1K
SN_PICK
C844
K0.47u
PG
R654
5.6K
MNLPAPER
+3.3V
Q619
R670
DOCU_LED
2.2K
Q635
R656
PSTART
L690 1B252
R657 1B252 CRG
L691
L634 1B252 CRM0
CR_LED
L692 1B252
1B252 CRM1
L635
CRM2
L636 1B252
CRM3
L637 1B252
1B252 CRM4
L638
R658 L693 1B252 FBCVR
CRM5
L639 1B252
R659
L694 1B252 RPS
CRM6
L640 1B252
R660 ADFCVR
L695 1B252
R661 L696 1B252 DOCU
L697 1B252 ADFMEN
CRMEN
L698 1B252
L682
( )
L681
( )
L680
( )
L644
( )
PG
L643 L645
1P181 0
CG
+5VD
PWRDWN
Q616
HTRCTL
Q620
DEVAC
CHG
DEV
Q614
+3.3V
TRS
Q611
Q609
HVERR
R772 F15K
TOPCVR
+3.3V
R685
CN609
180 R673
Q621
LED
1 2.2K
+3.3V
REGIST 2
Q632
GND 3 5.6K R683
CRM0
CRM1
CRM2
CRM3
CRM4
CRM5
(1-2 phase excitation)
CRG
RPS
REGIST
PSTART
DOCU_LED
DOCU
MNLPAPER
ADFCVR
FBCVR
LD
SS
DCCLK
BRAKE
R667 100
XSYSRST
+3.3V/BATT
+5VD
C670
J18p
+3.3V
C671 R681
RD
R671
J18p
330K
WR
D[0]
220
D[1]
RA627
D[2]
33
D[3]
D[4]
D[5]
RA628
D[6]
33
D[7]
D[15-0]
+24V
CN610
L646
R817 R818
0.22 1/2W
0.22 1/2W
+3.3V
R675
PG
LD
1K
SS
Q634
R677 0
L685
DCCLK
1B252
R678 0
L686
BRAKE
1B252
+5VD
+6V
IC603
1
GND
2 3
VIN VOUT
337
KX-FLB852CX / KX-FLB852CXS
+3.3V
+5VD
CN611
5V 1
R693
TNR 2
5.6K
GND 3
+3.3V
R691
4 1
1:5C
3 2
5.6K
SW600
+3.3V
C681
Z0.1u
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
C680
127 VSS
Z0.1u
128 VDDRTC
129 PWRCTL
130 XIN_RTC
32.768kHz
131 XOUT_RTC
XGAINT 132 VSSRTC
133 XINTOUT
134 XRD
135 XW
R
1 8
136 DB0
2 7
137 DB1
3 6
138 DB2
4 5
139 DB3
1 8
140 DB4
2 7
141 DB5
3 6
142 DB6
4 5
143 DB7
144 3.3V
C682
VDDPLL
Z0.1u
L648
1B601
L649
1B601
1:2F;1:7E;3:1A
PLL G
A[13-0]
+3.3V
R692
4.7K
1 24V
TO DC
MOTOR
24V
2
PG
3
4 PG
LD LD
5
SS SS
6
7 CLK CLK
8 BRAKE BRAKE
+3.3V
+1.8V
IC605
1 5
VOUT
ON/OFF
2
VSS
3 4
NC VIN
CSOPEN
(1)
(2)
(3)
(4)
(5)
22.22MHz
(6)
(7)
(8)
(=1629Hz)