Panasonic KX-FLB852CX Service Manual page 338

KX-FLB852CX / KX-FLB852CXS
TO FUSER
C877
J100p
(1)
(2)
J100p
C878
(3)
22MHz
X602
R695
1M
(4)
(5)
22.22MHz
IC604
(6)
(7)
(8)
KSTART
KTXD
KSCLK
+3.3V
1
XSYSRST
2
RESET
+3.3V
R702
1K
CN612
THRM 1
GND 2
+5VD
VSS 72
L656 1B601
MICLK 71
L657 1B601
MIDAT 70
L658 1B601
MILAT 69
IOP33 68
IOP32
67
IOP31
66
IOP30
65
KSTART
64
KSCLK
63
KTXD
62
OPERST
61
PWRDWN
60
XHSYNC
59
XLDEN
58
XAPC
57
C699
XVIDEO
56
Z0.1u
VSS
55
VDDPLL
5V R703
54
PO
53
100
R
52
C698
VCNT
51
Z0.1u
R705
(
VSSPLL
50
NC
VDDPLL 49
R706
XREADY 48
PLLG
POLON 47
POLCLK 46
TRS 45
DEV 44
CHG 43
IOP07 42
25MHz
HTRCTL 41
TEST1
TEST1 40
XOUT1 39
XIN1 38
3.3V 37
R704
1M
X603
C883 J100p
25MHz
C884 J100p
C885 J100p
C886 J100p
C887 J100p
TO OPE
CN613
THRM 1
KSTART 2
KTXD 3
KSCLK 4
C701
J180p
5
OPERST
+5VD
GND 6
C707
Z0.1u
7
5V
RESET
IC606
4
VOUT VSS
3
VIN NC
2.7V
XVIDEO
XLDEN
XAPC
XHSYNC
PWRDWN
XREADY
POLCLK
POLON
3:5C
MICLK
3:5C
MIDAT
3:5C
MILAT
TP_CHKSEL
3:6B
ACK1
POLCLK
3:6B
EST1
(=3.86kHz)
3:6B
SD 1
KSTART
KSCLK XREADY
KTXD
OPERST
POLON
PWRDWN
XHSYNC
XLDEN OPMB
XAPC
XVIDEO OPMXB
R707
OPMXA
100
C704 Z0.1u
OPMA
C705 Z0.1u
C706 NC
OPMPWR
)
PLLG
100 XREADY
POLON
POLCLK
TRS
DEV
OPTOPEN
CHG
OPPAPER
L655
HVERR
OPTPICK
HTRCTL
POUT_LED
+3.3V
R714
1K
AIN1
BIN1
BIN2
BIN3
POU T
L659
100
R710
KSTART
1B252
L660
100
R711
1B252 KTXD
L661
180
R712
KSCLK
1B252
L662
1K
R713
1B252 OPERST
KX-FLB852CX SCHEMATIC DIAGRAM (Digital Unit 02)
338
XVIDEO
XLDEN
XAPC
XHSYNC
IC610
R815
22
1 5
VCC
R814
2
R742
100
100
3 4
GND
+5VD
R715
Q624
R716 2.2K
+24V
R727
+3.3V
39K
Q625
R717
Q626
Q622
+3.3V
L664
1B252
L666
1B252
L665
1B252
L663
1B252
L667
1B252
L668
1:5B 1B252
SN_OP
1:3B
R735
1:3B
R733
5E
R734
+3.3V
R739
2.2K
+3.3V
Q633
R721 5.6K
R722 5.6K
R723 5.6K
R724 5.6K
R726
SN_ST
1:5B
1K
C845
K0.47u
388 s
+3.3V
L669
7 GND
6 XVIDEO
R743
100
5 XLDEN
R744
100
4 XAPC
3 5V
(
)
NC C717
2 GND
C718 Z0.1u
1 XHSYNC
+24V
CN614
TO LASER
+24VP
C719
35V100u
Q628
C720
CN615
Z0.1u
1 POLCLK
2 XREADY
3 POLOBNN
4 GBD
5 24V
TO POLYGON
+24V
CN616
1 B
2 XB
3 XA
4 A
5 PWR
C805
6 PG
Z0.1u
PG
7 24V
5.6K
8 OPEN
5.6K
1K
9 SELENOID
10 PAPER
11 PICK
+5VD
12 DG
13 5V
TO
OPTION
CASETTE
Q629
TO
SORTER
CN617
1 B IN1
2 B IN2
3 B IN3
4 J AM
+24V
5 D G
6 3 .3V
7 S OLENOID
8 P G
Q623
PG
NC : No Components