Panasonic KX-FL612CX Service Manual page 152

KX-FL612CX / KX-FL612CX-S
PIN
No.
22 TM1/IOP11
23 TM2/IOP12
24 TM3/IOP13
25 TXE/IOP14
26 VSS
27 VDD2.5V
28 TRS/OP06
29 HTRCTL
30 POLCLK
31 POLON
32 XREADY
33 XHSYNC
34 LDON
35 APC
36 VIDEO
37 XHSTRD/RBA[9]/IP00
38 XHSTWR/RBA[10]/IP01
39 RESINT
40 XRESCS1
41 RESCLK
42 VSS
43 VDD2.5V
44 XOUT
45 XIN
46 VSS
47 VDD3.3V
48 IOP07
49 XCHKCS/ÇnÇo03
50 XROMCS
51 XRD
52 XWR
53 DB0
54 DB1
55 DB2
56 DB3
57 DB4
58 DB5
59 DB6
60 DB7
61 DB8
62 DB9
63 DB10
64 VSS
65 VDD2.5V
66 DB11
67 DB12
68 DB13
69 DB14
70 DB15
71 VDD5V
72 VSS
73 VDD3.3V
74 SDCS
75 RAS
76 CAS
77 SDWE
78 SDDQMU
79 SDDQML
80 VSS
81 SDCLK
82 VSS
83 VDD3.3V
84 ADR0
85 ADR1
86 ADR2
87 ADR3
SIGNAL I/O POWER SUPPLIED
O
O
O
O
GND
PWR
O
O
O
O
I
I
O
O
O
I
I
I
O
O
GND
PWR
O
I
GND
PWR
O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
PWR
I/O
I/O
I/O
I/O
I/O
PWR
GND
PWR
O
O
O
O
O
O
GND
O
GND
PWR
O
O
O
O
VOLTAGE
3.3V TX MOTOR CONTROL
3.3V TX MOTOR CONTROL
3.3V TX MOTOR CONTROL
3.3V TX MOTOR POWER CONTROL
GND GND
2.5V POWER SOURCE
3.3V TRANSFER BIAS CONTROL
3.3V HEATER CONTROL
3.3V LSU CONTROL(POLYGON MOTOR CLOCK)
3.3V LSU CONTROL(POLYGON MOTOR)
3.3V LSU CONTROL
3.3V LSU CONTROL
3.3V LSU CONTROL
3.3V LSU CONTROL
3.3V LSU CONTROL(VIDEO SIGNAL)
3.3V NOT USED
3.3V NOT USED
3.3V INTERRUPT FROM IC605
3.3V CHIP SELECT FOR IC605
3.3V CLOCK FOR IC605
GND GND
2.5V POWER SOURCE
3.3V SYSTEM CLOCK(24MHz)
3.3V SYSTEM CLOCK(24MHz)
GND GND
3.3V POWER SOURCE
3.3V OUTPUT PORT(FLASH WRITE PROTECT)
3.3V NOT USED
3.3V ROM(IC607) CHIP SELECT
3.3V CPU RD
3.3V CPU WR
3.3V DATA BUS 0
3.3V DATA BUS 1
3.3V DATA BUS 2
3.3V DATA BUS 3
3.3V DATA BUS 4
3.3V DATA BUS 5
3.3V DATA BUS 6
3.3V DATA BUS 7
3.3V DATA BUS 8
3.3V DATA BUS 9
3.3V DATA BUS 10
GND GND
2.5V POWER SOURCE
3.3V DATA BUS 11
3.3V DATA BUS 12
3.3V DATA BUS 13
3.3V DATA BUS 14
3.3V DATA BUS 15
5V POWER SOURCE
GND GND
3.3V POWER SOURCE
3.3V SDRAM(IC604) CHIP SELECT
3.3V SDRAM(IC604) ROW ADDRESS STROBE
3.3V SDRAM(IC604) COLUMN ADDRESS STROBE
3.3V SDRAM(IC604) WR SIGNAL
3.3V SDRAM(IC604) CONTROL
3.3V SDRAM(IC604) CONTROL
GND GND
3.3V SDRAM(IC604) CLOCK
GND GND
3.3V POWER SOURCE
3.3V ADDRESS BUS 0
3.3V ADDRESS BUS 1
3.3V ADDRESS BUS 2
3.3V ADDRESS BUS 3
152
EXPLANATION