Intermec 073290-001 Arkusz Danych Pobierz pdf (Strona 29)

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Chapter 2 — Replacing Parts

Screw

(2 places)

Display

flex cable

Keypad

flex cable

5 Lift the display assembly away from the top cover.

6 Remove the power indicator/good read light pipe assembly and the

speaker PCB assembly. (If necessary) Remove and replace the user

indicator light pipe assembly.

7 Attach the power indicator/good read light pipe assembly and the

speaker PCB assembly to the new display assembly.

Speaker PCB

assembly

Display

assembly

User indicator

light pipe

assembly

Power indicator/good

read light pipe

assembly

Display

flex

cable

CK30 Handheld Computer Service Manual 19

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 112 113

CK30 Handheld 1
Computer 1
Service Manual 1
Contents 3
Theory of Operation 4
Safety Icons 8
Global Services and Support 9
Before You Begin 10
Troubleshooting 11
Troubleshooting the CK30 12
Replacing Parts 17
Cautions 18
Chapter 2 — Replacing Parts 20
(2 places) 21
Retainer 22
Replacing the Main PCB 25
Bluetooth Radio” on page 13 26
Replacing the Bezel Assembly 27
Replacing the SE1200 Scanner 31
Replacing the EV10 Scanner 33
Replacing the IT4000 Imager 35
Tethered 36
(4 places) 36
Closing the CK30 37
CK30 Exploded View 40
CK30 Spare Parts List 41
(3 places) 44
Processor Core 51
I/O Signals 53
I2C Bus 57
FPGA Download 58
FPGA Power Management 59
FPGA Bus Interface 60
FPGA Clocks 60
Power System 61
Main Battery Charging 62
Supercap 63
External Power 63
PXA250-based 64
Device Power States 66
Device Power Control 68
PSC I2C Syntax 69
Battery Status Monitoring 70
Low-Battery Handling 71
Battery Status LED 72
Reset Control 73
I/O Control 74
Resume Events 75
Display 76
Temperature Compensation 77
Backlight 77
Key Matrix Scanning 77
Wakeup Keys 78
Network Interface 79
PCI Bridge 80
Host I/F 80
Scanner I/F 80
SDRAM Controller 81
SDRAM Densities 82
Shared SDRAM Partition 82
Mini PCI Arbitration 82
Supported Bus States 83
Scanners 84
Supported Scanners 85
Scanner Interface 86
(10-pin 87
10-pin only 87
1D DBP Scanner Interface 88
Wands and Wand Emulation 90
2D Imagers 90
EXPOSURE 91
1D MDS Scanner Interface 92
Scanner Power 93
Tethered Scanners 93
Tethered Scanner Auto-Detect 95
Dock Scanner Auto-Detect 96
Dock Interface 97
USB Port 99
RS-232 Port 99
Bluetooth 100
Storage Card (SD card) 101
Debug Support 103
Debug Board 104
Firmware Upgrade 105
Accessories 106
Type-B USB Connector 107
AD1 Charging 109
AD1 Input Power Requirements 110
AD2 Charging 110
AC1 4-Slot Battery Charger 111
AC2 4-Bay Charging Dock 112
*073967-001* 113

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