236
KX-FC265GR-T
20.2. CPU Data
20.2.1. IC4: BBIC (Digital Board)
PIN
NO.
PIN NAME
DESCRIPTION
PIN STATEMENT
ASSIGNMENT
1
2
3
4
1
2
Pull up or
down
Reset
state
PIN
NAME
DIR
Connection
10
P3[7]
PD7
General purpose
I/O port
O_HiZ
BELL/DCN
I
external 33k pullup to
3.0V
42
P3[6]
PD6
General purpose
I/O port
O_HiZ
URTS
O
directly connect to
ASIC
12
P3[5]
PD5
General purpose
I/O port
O_HiZ
BREAK
O
13
P3[4]
PD4
General purpose
I/O port
O_HiZ
BELL
SENSE/
CLIP RLY
O
14
P3[3]
PD3
General purpose
I/O port
O_HiZ
BCN
O
15
P3[2]
PD2
General purpose
I/O port
O_HiZ
RF RESET
O
RF
11
P3[1]
PD1
General purpose
I/O port
O_HiZ
OPEN
I
external 10k pullup to
3.0V
66
P3[0]
SCL2
General purpose
I/O port
Access bus2
fixed clk out-
put
O_1
SCL2
O
external 5.6k pullup
to 3.0V
94
P2[7]
SPIDO
General purpose
Output
SPI Data out
O_HiZ
SPIDO
O
directly to connect
CN703
97
P2[6]
stop_char
ge
-
-
O_0
Do not
use.
OPEN
84
P2[5]
SDA1
General purpose
I/O port
Access bus1
serial clk out-
put
I
RESRV1
O
83
P2[4]
SCL1
General purpose
I/O port
Access bus1
serial Data
output
I
LINERLY
O
82
P2[3]
ADC1
General purpose
Output
ADC1 input
I
LINE M
O
81
P2[2]
ADC0
CLK100
General purpose
Output
ADC0 input
I
HSALC
O
connect to Digital Tr
80
P2[1]
PWM1
SPICLK
SPI CLK
I
SPICLK
O
directly to connect
CN703
79
P2[0]
PWM0
SPIDI
SPI DATA in
I
SPIDI
I
external pull down
96
P1[7]
CHARGE INT7n
General purpose
I/O port
160k pull
down
I_PD
S ENB
I
voltage convert with
R/R ,, 3.3V->3.0V
95
P1[6]
PON
INT6n
General purpose
I/O port
power on
160k pull
down
I_PD
directly connect to
1.8V
63
P1[5]
INT5n
HOLD-
ACKn
VDDE
General purpose
I/O port
selectable
pullup
O_1
SPMUTE
O
directly connect to SP
AMP CD
62
P1[4]
INT4n
HOLDn
General purpose
I/O port
selectable
pullup
I_PU
CHK IN2
I
connect to CHK_IN2
61
P1[3]
INT3n
DACK1n ACS2
General purpose
I/O port
Auxiliary Chip
Select2
selectable
pullup
I_PU
O
OPEN
59
P1[2]
INT2n
DREQ1n ACS1
General purpose
I/O port
Auxiliary Chip
Select1
selectable
pullup
I_PU
CPC
I
voltage convert with
R/R ,, 3.3V->3.0V
58
P1[1]
INT1n
DACK0n
General purpose
I/O port
selectable
pullup
I_PU
P-SHORT
I
external 3.3k pullup
to 3.0V
57
P1[0]
INT0n
DREQ0n
General purpose
I/O port
selectable
pullup
I_PU
WP
O
external 10k pullup to
3.0V
54
P0[7]
PCM_DIN
General purpose
I/O port
PCM_DIN
selectable
pullup
I_PU
T-ON/OFF
O
connect to Digital Tr
53
P0[6]
PCM_DO
UT
General purpose
I/O port
PCM_DOUT
selectable
pullup
I_PU
T-PAT0
O
directly to connect
CN917
52
P0[5]
PCM_CL
K
General purpose
I/O port
PCM_CLK
selectable
pullup
I_PU
T-PAT1
O
directly to connect
CN917
51
P0[4]
PCM_FS
C0
General purpose
I/O port
PCM_FSC0
selectable
pullup
I_PU
CHARGE
O
directly to connect
CN917
50
P0[3]
PCM_FS
C1
General purpose
I/O port
PCM_FSC1
selectable
pullup
I_PU
UCTS
I
voltage convert with
R/R,, 3.3V->3.0V
49
P0[2]
JTIO
General purpose
I/O port
JTAG INPUT/
OUTPUT
selectable
pullup
I_PU
JTIO
I/O external 1k pullup to
3.0V
Summary of Contents for KX-FC265GR-T
Page 13: ...13 KX FC265GR T 4 2 1 2 Error Messages Report 4 2 2 Cordless Handset ...
Page 22: ...22 KX FC265GR T 6 4 2 Block Diagram ...
Page 24: ...24 KX FC265GR T ...
Page 61: ...61 KX FC265GR T Note Refer to Program Mode Table P 102 ...
Page 69: ...69 KX FC265GR T 11 2 Cordless Handset ...
Page 72: ...72 KX FC265GR T 11 3 2 Service Mode Settings Note The above values are the default values ...
Page 80: ...80 KX FC265GR T Countermeasure ...
Page 81: ...81 KX FC265GR T REFERENCE Test Mode P 62 ...
Page 82: ...82 KX FC265GR T REFERENCE Test Mode P 62 ...
Page 83: ...83 KX FC265GR T REFERENCE Test Mode P 62 ...
Page 84: ...84 KX FC265GR T REFERENCE Test Mode P 62 ...
Page 85: ...85 KX FC265GR T ...
Page 86: ...86 KX FC265GR T REFERENCE Test Mode P 62 ...
Page 87: ...87 KX FC265GR T REFERENCE Test Mode P 62 ...
Page 91: ...91 KX FC265GR T ...
Page 116: ...116 KX FC265GR T ...
Page 123: ...123 KX FC265GR T I O and Pin No Diagram ...
Page 126: ...126 KX FC265GR T 12 5 5 2 NG Example ...
Page 130: ...130 KX FC265GR T 12 5 7 2 Troubleshooting Flow Chart ...
Page 136: ...136 KX FC265GR T 12 5 11 Thermal Head Section Note Refer to Thermal Head P 23 ...
Page 145: ...145 KX FC265GR T 13 Service Fixture Tools ...
Page 150: ...150 KX FC265GR T 14 3 Disassembly Procedure 14 3 1 How to Remove the Image Sensor CIS ...
Page 151: ...151 KX FC265GR T 14 3 2 How to Remove the Thermal Head ...
Page 152: ...152 KX FC265GR T ...
Page 153: ...153 KX FC265GR T 14 3 3 How to Remove the Bottom Frame ...
Page 154: ...154 KX FC265GR T 14 3 4 How to Remove the P C Boards and Speaker ...
Page 155: ...155 KX FC265GR T 14 3 5 How to Remove the Power Supply Board and AC Cord ...
Page 156: ...156 KX FC265GR T 14 3 6 How to Remove the Gear Block and Separation Roller ...
Page 157: ...157 KX FC265GR T 14 3 7 How to Remove the Gears Motors and Arms of the Gear Block ...
Page 158: ...158 KX FC265GR T ...
Page 159: ...159 KX FC265GR T 14 3 8 How to Remove the Charger Board A ...
Page 160: ...160 KX FC265GR T 14 3 9 How to Remove the Back Cover ...
Page 161: ...161 KX FC265GR T 14 3 10 How to Remove the Platen Roller and Lock Lever ...
Page 162: ...162 KX FC265GR T ...
Page 163: ...163 KX FC265GR T 14 3 11 How to Remove the Pickup Roller and Antenna ...
Page 164: ...164 KX FC265GR T 14 3 12 How to Remove the Operation Panel ...
Page 165: ...165 KX FC265GR T 14 3 13 How to Remove the Operation Board MIC Board and LCD ...
Page 166: ...166 KX FC265GR T 14 3 14 How to Remove the Separation Holder and Exit Roller ...
Page 167: ...167 KX FC265GR T 14 3 15 Installation Position of the Lead Wires 14 3 15 1 Lower Section ...
Page 168: ...168 KX FC265GR T ...
Page 169: ...169 KX FC265GR T ...
Page 170: ...170 KX FC265GR T ...
Page 171: ...171 KX FC265GR T 14 3 15 2 Operation Panel Section ...
Page 172: ...172 KX FC265GR T 14 3 15 3 Back Cover Section ...
Page 173: ...173 KX FC265GR T 14 3 16 How to Remove the Cordless Handset Board ...
Page 174: ...174 KX FC265GR T 14 3 16 1 How to Replace the LCD ...
Page 203: ...203 KX FC265GR T 17 1 7 Cordless Handset Board ...
Page 208: ...208 KX FC265GR T 17 4 Test Chart 17 4 1 ITU T No 1 Test Chart ...
Page 209: ...209 KX FC265GR T 17 4 2 ITU T No 2 Test Chart ...
Page 210: ...210 KX FC265GR T 17 4 3 Test Chart ...
Page 211: ...211 KX FC265GR T Memo ...
Page 224: ...224 KX FC265GR T Memo ...
Page 243: ...243 KX FC265GR T Memo ...
Page 261: ...261 KX FC265GR T Memo ...
Page 271: ...271 KX FC265GR T ...
Page 272: ...272 KX FC265GR T K T KXFC265GRT ...