8.3.4.
FLASH MEMORY (IC523)
The 512KB ROM (FLASH MEMORY) carries a common area of 32KB and bank areas which each have 8KB (BK4~BK63). The
addresses from 0000H to 7FFFH are for the common area and from 8000H to 9FFFH are for the bank areas.
8.3.5.
DYNAMIC RAM (IC503)
The DRAM serves as CPU and receives memory.
The address is F200H~F3FFH (DRAM access window 1) and F600H~F7FFH (DRAM access window 2).
Descriptions of Pin Distribution (IC501)
NO.
SIGNAL
I/O
POWER SUPPLIED
VOLTAGE
DESCRIPTION
1
VSSA
GND
POWER SOURCE (ANALOG GND)
2
VDDA 3.3
3.3V
POWER SOURCE (3.3V)
3
AIN1
A
3.3V
CCD IMAGE SIGNAL INPUT
4
AIN2
A
3.3V
THERMISTOR TEMPERATURE WATCH INPUT
5
AIN3
A
3.3V
-----------
6
AMON
A
3.3V
ANALOG SIGNAL MONITOR TERMINAL
7
VSS
GND
POWER SOURCE (GND)
8
X32OUT
O
3.3V/BATT
RTC (32.768KHz) CONNECTION
9
X32IN
I
3.3V/BATT
RTC (32.768KHz) CONNECTION
10
VDD (3.3V / B)
-----
POWER SOURCE (+3.3V/LITHIUM BATTERY)
11
XBACEN
I
3.3V/BATT
BACKUP ENABLE
12
XRAMCS
O
3.3V/BATT
NOT USED
13
VDD (3.3V / B)
-----
POWER 3.3V / LITHIUM BATTERY)
14
VDD (2.5V/B)
-----
POWER SOURCE (+2.5V / LITHIUM BATTERY)
15
FTG
O
3.3V
SH SIGNAL OUTPUT FOR CIS (SI)
16
F1
O
3.3V
01 SIGNAL OUTPUT FOR CIS (CLK)
17
F2/OP
O
3.3V
OUTPUT PORT (HSTXMUTE)
18
FR/OP
O
3.3V
OUTPUT PORT (MDMRST)
19
CPC
I
3.3V
INPUT PORT (PTOP)
20
RVN
I
3.3V
INPUT PORT (REED)
21
IRDATXD/IOP
O
3.3V
OUTPUT PORT (CISLED)
22
IRDARXD/IOP80
I
3.3V
INPUT PORT (DSR)
23
TXD/IOP
I
3.3V
INPUT PORT (TXD)
24
RXD/IOP
O
3.3V
OUTPUT PORT (SENLED1)
25
XRTS/IOP
I
3.3V
INPUT PORT (HOOK)
26
XCTS/IOP
O
3.3V
OUTPUT PORT (SPMUTE)
27
VDD (2.5V)
3.3V
POWER SOURCE (+2.5V)
28
TONE1
A
3.3V
TONE OUTPUT
29
TONE2
A
3.3V
TONE OUTPUT
30
VOLUREF
A
3.3V
ANALOG REF VOLTAGE
31
VOLUOUT
A
3.3V
VOLUME OUTPUT
32
VOLUIN
A
3.3V
VOLUME INPUT
33
XNMI
I
3.3V
HIGH FIXED
34
FMEMDO/IOP
O
3.3V
OUTPUT PORT (ON-MREN)
35
VDD (3.3V)
-----
POWER SOURCE (+3.3V)
36
VSS
GND
POWER SOURCE (GND)
37
VSS
GND
POWER SOURCE (GND)
38
VDD (3.3V)
-----
POWER SOURCE (+3.3V)
39
MIDAT/IOP
O
3.3V
OUTPUT PORT (TONE1EN)
40
MICLK/IOP
O
3.3V
OUTPUT PORT (CISON)
41
MILAT/IOP
O
3.3V
OUTPUT PORT (OPERESET)
42
20KOSC/IOP
I
3.3V
INPUT PORT (BELL)
43
XWAIT
I
3.3V
INPUT PORT (KOVER)
44
HSTRD/IOP
O
3.3V
NOT USED
45
HSTWR/IOP
O
3.3V
NOT USED
46
XOPRBE
O
3.3V
MFCS
47
ADR15
O
3.3V
CPU ADDRESS BUS 15 (NOT USED)
48
ADR14
O
3.3V
CPU ADDRESS BUS 14 (NOT USED)
49
ADR13
O
3.3V
CPU ADDRESS BUS 13 (NOT USED)
50
VDD (2.5V)
-----
POWER SOURCE (+2.5V)
51
XOUT
O
3.3V
SYSTEM CLOCK (24MHz)
52
XIN
I
3.3V
SYSTEM CLOCK (24MHz)
53
VSS
GND
POWER SOURCE (GND)
54
VDD (3.3V)
-----
POWER SOURCE (+3.3V)
55
XTEST
O
3.3V
24MHz CLOCK
56
TEST1
I
3.3V
HIGH FIXED
122
KX-FHD333BR
Summary of Contents for KX-FHD333BR
Page 3: ...1 TRANSLATION LISTS 1 1 LCD MESSAGES 3 KX FHD333BR ...
Page 4: ...1 2 ERROR CODE 1 3 BUTTON LISTS 4 KX FHD333BR ...
Page 21: ...5 1 2 COMPONENT LOCATIONS 21 KX FHD333BR ...
Page 33: ...6 2 2 HOW TO REMOVE THE OPERATION PANEL BLOCK 33 KX FHD333BR ...
Page 34: ...6 2 3 HOW TO REMOVE THE OPERATION BOARD AND LCD 34 KX FHD333BR ...
Page 35: ...6 2 4 HOW TO REMOVE THE IMAGE SENSOR CIS 35 KX FHD333BR ...
Page 36: ...6 2 5 HOW TO REMOVE THE THERMAL HEAD 36 KX FHD333BR ...
Page 37: ...6 2 6 HOW TO REMOVE THE PLATEN ROLLER AND BACK COVER 37 KX FHD333BR ...
Page 38: ...6 2 7 HOW TO REMOVE THE PICKUP ROLLER 38 KX FHD333BR ...
Page 39: ...6 2 8 HOW TO REMOVE THE CASSETTE LEVER 39 KX FHD333BR ...
Page 40: ...6 2 9 HOW TO REMOVE THE BOTTOM FRAME 40 KX FHD333BR ...
Page 42: ...6 2 11 HOW TO REMOVE THE MOTOR BLOCK AND SEPARATION ROLLER 42 KX FHD333BR ...
Page 43: ...6 2 12 HOW TO REMOVE THE GEARS OF MOTOR BLOCK 43 KX FHD333BR ...
Page 44: ...6 3 INSTALLATION POSITION OF THE LEAD WIRES 44 KX FHD333BR ...
Page 57: ...7 5 2 SREVICE MODE SETTINGS Note The above values are the default values 57 KX FHD333BR ...
Page 71: ...71 KX FHD333BR ...
Page 85: ...85 KX FHD333BR ...
Page 86: ...CROSS REFERENCE TEST FUNCTIONS P 50 86 KX FHD333BR ...
Page 87: ...CROSS REFERENCE TEST FUNCTIONS P 50 87 KX FHD333BR ...
Page 88: ...CROSS REFERENCE TEST FUNCTIONS P 50 88 KX FHD333BR ...
Page 89: ...CROSS REFERENCE TEST FUNCTIONS P 50 89 KX FHD333BR ...
Page 90: ...90 KX FHD333BR ...
Page 91: ...91 KX FHD333BR ...
Page 92: ...CROSS REFERENCE TEST FUNCTIONS P 50 92 KX FHD333BR ...
Page 96: ...96 KX FHD333BR ...
Page 100: ...I O and Pin No Diagram 100 KX FHD333BR ...
Page 104: ...7 6 7 3 NG EXAMPLE 104 KX FHD333BR ...
Page 109: ...7 6 9 2 TROUBLESHOOTING FLOW CHART 109 KX FHD333BR ...
Page 115: ...7 6 13 THERMAL HEAD SECTION Refer to THERMAL HEAD P 129 115 KX FHD333BR ...
Page 116: ...8 CIRCUIT OPERATIONS 8 1 CONNECTION DIAGRAM 116 KX FHD333BR ...
Page 118: ...8 2 1 GENERAL BLOCK DIAGRAM 118 KX FHD333BR ...
Page 120: ...8 3 2 MEMORY MAP 120 KX FHD333BR ...
Page 128: ...8 4 2 BLOCK DIAGRAM 128 KX FHD333BR ...
Page 131: ...TIMING CHART i Print Duty 50 or less ii Print Duty more than 50 131 KX FHD333BR ...
Page 150: ...150 KX FHD333BR ...
Page 162: ...9 3 TEST CHART 9 3 1 ITU T No 1 TEST CHART 162 KX FHD333BR ...
Page 163: ...9 3 2 ITU T No 2 TEST CHART 163 KX FHD333BR ...
Page 164: ...10 FIXTURES AND TOOLS 164 KX FHD333BR ...
Page 165: ...11 CABINET MECHANICAL AND ELECTRICAL PARTS LOCATION 11 1 GENERAL SECTION 165 KX FHD333BR ...
Page 166: ...11 2 OPERATION PANEL SECTION 166 KX FHD333BR ...
Page 167: ...11 3 BACK COVER SECTION 167 KX FHD333BR ...
Page 168: ...168 KX FHD333BR ...
Page 169: ...11 4 UPPER CABINET SECTION 169 KX FHD333BR ...
Page 170: ...11 5 LOWER CABINET P C BOARD SECTION CROSS REFERENCE MOTOR SECTION P 171 170 KX FHD333BR ...
Page 171: ...11 6 MOTOR SECTION 11 7 ACTUAL SIZE OF SCREWS 171 KX FHD333BR ...
Page 172: ...12 ACCESSORIES AND PACKING MATERIALS 172 KX FHD333BR ...