Panasonic KX-FLB758RU Service Manual page 265

(k) (l)(m) (n)
GPIO[3] U4
CS[1]n A9
GPIO[8] T3
VDD Y11
VSS B11
GPIO[15] P4
SMPWRCTRL R3
SM[0] U6
SM[1] Y7
SM[2] W7
SM[3] V7
GPIO[22] N1
PMPWRCTRL R2
PM[0] U8
PM[1] W9
PM[2] Y9
PM[3] Y12
VDD K17
VSS C11
PIODIR C1
PIOD[0] G4
PIOD[1] H1
PIOD[2]
IC604 H2
PIOD[3] H3
PIOD[4] H4
PIOD[5] C2
PIOD[6]
D1
32kHz
PIOD[7] D2
STROBEn A2
AUTOFDn G3
SLCTINn
G2
INITn G1
BUSY A1
ACKn D3
SLCTOUT
C3
PE B2
FAULTn B1
VDD M20
VSS
D11
USB_Dn C8
USB_Dp B8
SSTXD1 J19
SSRXD1 H17
SSCLK1 J20
SEQ N17
WAITn
J17
+3.3V
R745 NC
TP609
( )
R746 NC
( )
+3.3V/BATT
X601
+5VD
32KHz
R663
R654
4.7M
2.2K
Q612
+24V
R774
4.7K(1/4W)
Q630
R653
Q611
C651 56K
( )
NC
PG
TO CIS
(o)
TOPCVR
OPERST
C643 Z0.33u
+24V
SMPWR2 +5VD
SMPWR1
SM[0]
SM[1]
SM[2]
SM[3] Q622
PMPWR2 PM[2] R685 0
PMPWR1 SM[2] R699 NC
( )
Q623
PM[0]
PG
PM[0] R684 0
PM[1]
SM[0] R698 NC
PM[2] ( )
L622
PM[3] PM[1] R683 0
Q624
SM[1]
R697 NC L623
( )
PM[3] R682 0
Q625
PIODIR
L624
SM[3] R696 NC
PIOD[0] ( )
PIOD[1] PMPWR1
R666 0 L625
PIOD[2] SMPWR1 R695 NC
( )
PIOD[3]
L626
PIOD[4] PMPWR2
PIOD[5] +5VD
+5VD L627
PIOD[6]
PIOD[7] AIN0
L628
STROBEn
Q609
AUTOFDn SENCTL2
C772 Z0.1u
SLCTINn
INITn
R625 100
R620
BUSY PAPER
ACKn
5.6K
SLCTOUT
PE TO ENGIN MOTOR DRIVER
FAULTn
C639 Z0.33u
USB_Dn
USB_Dp
STROBEn
USB_FS
USB_V +5VD
L621
IC602
PIODIR
1 20
DIR VCC
PIOD[0]
2 19
A1 G
PIOD[1]
3 18
A2 B1
PIOD[2]
4 17
A3 B2
PIOD[3]
5 16
A4 B3
PIOD[4] 6 15
A5 B4
PIOD[5]
7 14
A6 B5
PIOD[6] 8 13
A7 B6
PIOD[7]
9 12
A8 B7
10 11
GND B8
AUTOFDn
INITn
SLCTINn
L632
IC601
1 20
R643 3.3K DIR VCC
ACKn
2 19
A1 G
BUSY 3 18
A2 B1
PE
4 17
A3 B2
SLCTOUT 5 16
A4 B3
L630 0
FAULTn
6 15
A5 B4
7 14
A6 B5
8 13
A7 B6
9 12
A8 B7
TO USB
10 11
GND B8
R753 NC
( )
R752 NC
( )
R741 NC
( )
(p)(q) (r)(s)(t)(u)
+24V
CN605
D608
1 +24V
R601
2 +24V
SMPWR2
1.5K(1/2W)
Q600
3 PG
Q605
+5VD
4 PG
PG
5 XA
6 A
R770 2.2K
7 B
D606
8 XB
Q628
9 C1
10 C2
11 +5V
12 DG
TO CARRIAGE
13 LED
MOTOR DRIVER
14 PAPER
PG
+3.3V
TO THERMISTOR
+5VD
( )
L653 NC
TO PARALLEL PORT
CN600
L613 1B601S
1
L614 1B601S
2
L615 1B601S
3
L616 1B601S
4
L601 1B601S
5
L602 1B601S
6
L603 1B601S
7
L604 1B601S
8
L605 1B601S
9
L606 1B601S
10
L607 1B601S
11
L608 1B601S
12
L609 1B601S
13
L610 1B601S
L611 1B601S
14
L612 1B601S
15
16
+5VD
L668
17
0
R600
18
0
L600 1B601S
PG
KX-FLB758RU DIGITAL BOARD (PCB1) 4/4
CN601
1 CMA
2 CMB
3 CMXA
4 CMXB
5 COM
6 GND
CN617
1 THRM1
2 GND
nStrobe
19 GND
Data1
20 GND
Data2
21 GND
Data3
22 GND
Data4
23 GND
Data5
24 GND
Data6
25 GND
Data7
26 GND
Data8
27 GND
nAck
28 GND
Busy
29 GND
PError
30 GND
Select
31 nInit
nAutoFd
32 nFault
NC
33 NC
GND
34 NC
FG
35 NC
VDD
36 NSelectIn