Panasonic KX-FLB852CX Service Manual page 205

Descriptions of Pin Distribution (IC604)
PIN No. SIGNAL
1 VSS
2 ADR0
3 ADR1
4 ADR2
5 ADR3
6 ADR4
7 ADR5
8 ADR6
9 ADR7
10 XCS
11 PVREQ
12 PVACK
13 PVDATA0
14 PVDATA1
15 PVDATA2
16 PVDATA3
17 PVCLK
18 3.3V
19 VSS
20 VSSA
21 AIN0
22 AIN1
23 TONE
24 VDDA
25 TEST0
26 SENCTL0/IOP00
27 SENIN0/IOP10
28 SENIN1/IOP11
29 SENIN2/IOP12
30 SENIN3/IOP13
31 OMT0/OP60
32 OMT1/OP61
33 OMT2/OP62
34 OMT3/OP63
35 OMT4/OP64
36 VSS
37 3.3V
38 XIN_PLL
39 XOUT_PLL
40 TEST1
41 HTRCTL
42 IOP07
43 CHG
44 DEV
45 TRS
46 POLCLK
47 POLON
48 XREADY
49 VDDPLL
50 VSSPLL
51 VCNT
52 R
53 PO
54 5V
55 VSS
56 XVIDEO
57 XAPC
58 XLDEN
59 XHSYNC
60 PWRDWN
61 OPERST
62 KTXD
63 KSCLK
64 KSTART
65 IOP30
66 IOP31
I/O POWER SUPPLY VOLTAGE
GND
I 3.3V
I 3.3V
I 3.3V
I 3.3V
I 3.3V
I 3.3V
I 3.3V
I 3.3V
I 3.3V
O 3.3V
I 3.3V
I 3.3V
I 3.3V
I 3.3V
I 3.3V
I 3.3V
- 3.3V
- GND
A GND
A 3.3V
A 3.3V
A 3.3V
A 3.3V
I 3.3V
O 3.3V
I 3.3V
I 3.3V
I 3.3V
I 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
- GND
- 3.3V
I 3.3V
O 3.3V
I 3.3V
O 3.3V
I 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
I 3.3V
PLL 3.3V
PLL GND
PLL 3.3V
PLL 3.3V
PLL 3.3V
- 5V
- GND
O 5V
O 5V
O 5V
I 5V
O 5V
O 5V
I/O 5V
O 5V
O 5V
O 5V
O 5V
205
EXPLANATION
GND
ADDRESS BUS 0
ADDRESS BUS 1
ADDRESS BUS 2
ADDRESS BUS 3
ADDRESS BUS 4
ADDRESS BUS 5
ADDRESS BUS 6
ADDRESS BUS 7
CHIP SELECT INPUT
PRINT DATA INTERFACE
PRINT DATA INTERFACE
PRINT DATA INTERFACE
PRINT DATA INTERFACE
PRINT DATA INTERFACE
PRINT DATA INTERFACE
PRINT DATA INTERFACE
POWER SOURCE (3.3V)
GND
GND (ANALOG)
ANALOG INPUT (THERMISTOR)
ANALOG INPUT (THERMISTOR)
ANALOG OUTPUT (TONE)
POWER SOURCE (ANALOG)
NOT USED
OUTPUT PORT (POUT_LED)
INPUT PORT (POUT)
INPUT PORT (BIN1)
INPUT PORT (BIN2)
INPUT PORT (BIN3)
2nd CASETTE MOTOR CONTROL
2nd CASETTE MOTOR CONTROL
2nd CASETTE MOTOR CONTROL
2nd CASETTE MOTOR CONTROL
2nd CASETTE MOTOR CONTROL
GND
POWER SOURCE (3.3V)
CRYSTAL (25MHz) INPUT
CRYSTAL (25MHz) OUTPUT
NOT USED
HEATER CONTROL
INPUT PORT (HVERR)
HIGH VOLTAGE CONTROL
HIGH VOLTAGE CONTROL
HIGH VOLTAGE CONTROL
LSU CONTROL
LSU CONTROL
LSU CONTROL
POWER SOURCE (PLL)
GND (PLL)
PLL INTERFACE
PLL INTERFACE
PLL INTERFACE
POWER SOURCE (5V)
GND
LSU CONTROL
LSU CONTROL
LSU CONTROL
LSU CONTROL
POWER DOWN CONTROL
OPERATION PANEL CONTROL
OPERATION PANEL CONTROL
OPERATION PANEL CONTROL
OPERATION PANEL CONTROL
NOT USED
NOT USED
KX-FLB852CX / KX-FLB852CXS