AOC LM-522 Service Manual

LM-522 Service Manual
SERVICE MANUAL
15” LCD Monitor
LM-522
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT
1
LM-522 Service Manual
CONTENT TABLE
1.MONITOR SPECIFICATIONS ......................................................................................................4
2. LCD MONITOR DESCRIPTION ..................................................................................................4
3. OPERATING INSTRUCTIONS....................................................................................................5
3.1 GENERAL INSTRUCTIONS...................................................................................................5
3.2 CONTROL BUTTONS............................................................................................................5
3.3 ADJUSTING THE PICTURE...................................................................................................5
4. INPUT/ OUTPUT SPECIFICATION.............................................................................................7
4.1 INPUT SIGNAL CONNECTO..........................................................................................................7
4.2 FACTORY PRESET DISPLAY MODES ............................................................................................7
4.3 POWER SUPPLY REQUIREMENTS................................................................................................8
4.4 PANEL SPECIFICATION........................................................................................................8
4.4.1 Panel Feature.....................................................................................................................8
4.4.2 Display Characteristics........................................................................................................9
4.4.3 Optical Characteristics.........................................................................................................9
4.4.4 Parameter guideline for CCFL Inverter................................................................................10
4.4.5 Back-light Unite.................................................................................................................10
5. BLOCK DIAGRAM.................................................................................................................... 11
5.1 MONITOR EXPLODED VIEW ...................................................................................................... 11
5.2 SOFTWARE FLOWING CHART ...................................................................................................12
5.3 ELECTRICAL BLOCK DIAGRAM..................................................................................................14
5.3.1 Main Board.......................................................................................................................14
5.3.2 Inverter/Power Board.........................................................................................................14
6. SCHEMATIC..............................................................................................................................16
6.1 MAIN BOARD ..........................................................................................................................16
6.2 POWER BOARD .......................................................................................................................21
7. PCB LAYOUT............................................................................................................................23
7.1 MAIN BOARD ..........................................................................................................................23
7.2POWER BOARD ........................................................................................................................24
7.3 KEYPAD BOARD......................................................................................................................25
8. MAINTAINABILITY....................................................................................................................26
8.1 REQUIREMENTS AND TOOLS REQUIREMENT ..............................................................................26
8.2 TROUBLE SHOOTING ...............................................................................................................27
8.2.1 MAIN BOARD........................................................................................................................27
8.2.2 Key Pad Board .................................................................................................................29
9. WHITE-BALANCE, LUMINANCE ADJUSTMENT....................................................................30
2
LM-522 Service Manual
10. EDIT CONTENT.......................................................................................................................31
11.BOM LIST.................................................................................................................................32
3
LM-522 Service Manual
(
)

1.MONITOR SPECIFICATIONS

38 cm (15”) a-si TFT Active matrix LCD panel, 0.297mm dot pitch.
Microprocessor controlled scan technology
16 factory presets , 18 new modes
Vertical refresh rate 55Hz to 75 Hz
Horizontal frequency 30kHz to 60kHz
Resolutions: 640 x 480 up to 1024 x 768
Universal power supply designed for worldwide application
CE mark
TCO-99
VESA DPMS compliant
VESA DDC compliant

2. LCD MONITOR DESCRIPTION

The LCD MONITOR will contain a main board, a power board, a ke ypad boa rd and an audio b oard which house the flat panel control logic, brightness control logic and DDC. The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chip s each voltage.
Include Adapter and Inverter
PWPC Board
Monitor Block Diagram
CCFT Drive.
Audio board
Flat Panel and
Main Board
Keyboard
CCFL
RS232 Connector For white balance adjustment in factory mode
AC-IN
HOST Computer
100V-240V
4
Video signal, DDC
LM-522 Service Manual

3. OPERATING INSTRUCTIONS

3.1 GENERAL INSTRUCTIONS

Press the power button to turn the monitor on or off. The other cont rol button s are located in the front of the monitor. By changing these settings, the picture can be adjusted to your personal preferences.
The power cord should be connected.
Connect the video cable from the monitor to the video card.
Press the power button to turn on the monitor position. The power indicator will light up.

3.2 CONTROL BUTTONS

AUTO VOL- POWER VOL+ MENU
NO. Name Within OSD Without OSD
1 Auto
1. Exit Sub menu
2. Exit the menu item
1.Move the cursor to down
2 VOL - /
2.Adjust down when menu item selected
3 Power Turn on/off Turn on/off
1.Move the cursor to up
4 VOL + /
2.Adjust up when menu item selected
1.Enter the OSD sub menu
5 MENU
2.Select the OSD menu
Run the Auto Adjust when this button keep to push for 2 second
Open the Brightness menu
Open the contrast menu
Open OSD menu

3.3 ADJUSTING THE PICTURE

5
The descriptions for function control LEDS
LM-522 Service Manual
Main Menu Item
Luminance
Image Setup
Image Position
Main
Menu Icon
Sub Menu Item
Description
Icon
Sub Menu
Contrast
Contrast from Digital-register
Brightness
Backlight Adjustment
Adjust Picture Phase to reduce Horizontal-Line
Focus
noise
Clock
Adjust picture Clock to reduce Vertical-Line noise.
H. Position
Adjust the horizontal position of the picture.
V. Position
Adjust the vertical position of the picture.
Warm N/A Recall Warm Color Temperature from EEPROM.
Cool N/A Recall Cool Color Temperature from EEPROM.
Color Temp.
OSD Setup
Language
OSD Timeout
User / Red
User / Green
User / Blue
Red Gain from Digital-register.
Green Gain Digital-register.
Blue Gain from Digital-register.
Analog N/A Select input signal from analog source (D-Sub) Input Select
Digital N/A Select input signal from digital source (DVI)
H. Position
V. Position
Adjust the horizontal position of the OSD.
Adjust the vertical position of the OSD.
Adjust the OSD timeout.
English N/A Set OSD display language to English. Deutsch N/A Set OSD display language to German. Français N/A Set OSD display language to French.
Español N/A Set OSD display language to Spain.
Information
Reset
Italiano N/A Set OSD display language to Italian.
Simplified Chinese N/A Set OSD display language to Simplified Chinese.
Show the resolution, H/V frequency and input port
Information N/A
of current input timing. Clear each old status of Auto-configuration and set
Yes N/A
the color temperature to Cool.
6
LM-522 Service Manual
No N/A Do not execute reset, return to main menu.
Exit
N/A N/A Exit OSD

4. Input/ Output Specification

4.1 Input Signal Connector

1 Red Video 9 +5 v 2 Green Video 10 Logic Ground 3 Blue Video 11 RS-232 RX 4 RS-232 TX 12 DDC-Serial Data 5 DDC-Return 13 H-Sync. 6 Red Ground 14 V-Sync. 7 Green Ground 15 DDC-Serial Clock 8 Blue Ground
CONNECTOR PIN ASSIGNMENT
15 6
11 15
10

4.2 Factory Preset Display Modes

VESA MODES
Horizontal Vertical
Mode Resolution Total
640x480@60Hz 800 x 525 31.469 N 59.940 N 25.175
VGA
640x480@72Hz 832 x 520 37.861 N 72.809 N 31.500 640x480@75Hz 840 x 500 37.500 N 75.00 N 31.500 800x600@56Hz 1024 x 625 35.156 N/P 56.250 N/P 36.000 800x600@60Hz 1056 x 628 37.879 P 60.317 P 40.000
SVGA
800x600@72Hz 1040 x 666 48.077 P 72.188 P 50.000 800x600@75Hz 1056x625 46.875 P 75.000 P 49.500 1024x768@60Hz 1344x806 48.363 N 60.004 N 65.000
Nominal Frequency +/- 0.5kHz
Sync Polarity
Nominal Freq. +/- 1 Hz
Sync Polarity
Nominal Pixel Clock (MHz)
XGA
1024x768@70Hz 1328x806 56.476 N 70.069 N 75.000 1024x768@75Hz 1312x800 60.023 P 75.029 P 78.750
IBM MODES
Horizontal Vertical
7
LM-522 Service Manual
Nominal
Mode Resolution Total
DOS 720x400@70Hz 900 x 449 31.469 N 70.087 P 28.322 DOS 640x350@70Hz 800 x 449 31.469 P 70.087 N 25.175 XGA 1024x768@72Hz 1304x798 57.515 P 72.100 P 75.000 MAC MODES VGA
640x480@67Hz 864x525 35.000 N 66.667 N 30.240
SVGA
832x624@75Hz 1152x667 49.725 N 74.551 N 57.2832
XGA 1024x768@75Hz 1328x804 60.241 N 74.927 N 80.000
Frequency +/- 0.5kHz
Sync
Polarity
Nominal
Sync
Freq.
Polarity
+/- 1 Hz
Nominal Pixel Clock (MHz)

4.3 Power Supply Requirements

A/C Line voltage range : 100 V ~ 240 V A/C Line frequency range Current : 0.6A max. at 100V , 0.35A max. at 240 V <0.3A Peak surge current : < 55A peak at 240 VAC and cold starting Leakage current : < 3.5mA Power line surge : No advance effects (no loss of information or defect)
Voltage : 12VDC ± 5 % Current : 3.5max

4.4 PANEL SPECIFICATION

4.4.1 Panel Feature
: 50 ± 3Hz, 60 ± 3Hz
with a maximum of 1 half-wave missing per second
8
4.4.2 Display Characteristics
4.4.3 Optical Characteristics
LM-522 Service Manual
9
4.4.4 Parameter guideline for CCFL Inverter
4.4.5 Back-light Unite
LM-522 Service Manual
10

5. Block Diagram

5.1 Monitor Exploded View

LM-522 Service Manual
11

5.2 Software Flowing Chart

LM-522 Service Manual
1
2
4
Y
N
3
5
6
9
10
N
12
N
Y
N
7
Y
N
Y
11
13
8
N
18
Y
14
N
19
Y
12
15
17
Y
N
Y
16
1) MCU initialize
2) Is the EPROM blank?
3) Program the EPROM by default values.
4) Get the PWM value of brightness from EPROM.
5) Is the power key pressed?
6) Clear all global flags.
7) Are the AUTO and SELECT keys pressed?
8) Enter factory mode.
9) Save the power key status into EPROM. Turn on the LED and set it to green color. Scaler initialize.
10) In standby mode?
11) Update the lifetime of back light.
12) Check the analog port, are there any signals coming?
13) Does the scalar send out an interrupt request?
14) Wake up the scalar.
15) Are there any signals coming from analog port?
LM-522 Service Manual
16) Display "No connection Check Signal Cable" message. And go into standby mode after the message
disappears.
17) Program the scalar to be able to show the coming mode.
18) Process the OSD display.
19) Read the keyboard. Is the power key pressed?
13

5.3 Electrical Block Diagram

5.3.1 Main Board
LM-522 Service Manual
5.3.2 Inverter/Power Board
Vin
Vin
Inverter Block Diagram
Buck Connector
Driver Circuit
P arallet-reso na nt
inverter
Dim m ing control
(PW M )
(· §² ¤ ¹ Ï )
Pa rallet-reso nan t
inv e rter
CCFL
Driver Circuit
Dim m ing control
PW M
14
Power Block Diagram
LM-522 Service Manual
15

6. Schematic

6.1 Main Board

LM-522 Service Manual
16
LM-522 Service Manual
17
LM-522 Service Manual
18
LM-522 Service Manual
19
LM-522 Service Manual
20

6.2 Power board

LM-522 Service Manual
21
LM-522 Service Manual
22

7. PCB Layout

7.1 Main Board

LM-522 Service Manual
23

7.2Power board

LM-522 Service Manual
24

7.3 Keypad Board

7.4 Audio Board
LM-522 Service Manual
25

8. Maintainability

8.1 Requirements and Tools Requirement

1. Voltmeter.
2. Oscilloscope.
3. Pattern Generator.
4. DDC Tool with an IBM Compatible Computer.
5. Alignment Tool.
6. LCD Color Analyzer.
7. Service Manual.
8. User Manual.
LM-522 Service Manual
26

8.2 Trouble Shooting

8.2.1 Main Board
1. NO SCREEN APPEAR
2.
Measured CN105 pin5/pin6 =12 V? Measured CN105 pin9/pin10 =5V? Measured U501 pin 2= 3.3V? Measured U502 pin2=2.5V?
Yes, all DC level exist
Disconnected the Signal cable (Loose the Signal cable), Is the screen show “Cable Not Connected”?
Yes, there is OSD show
LM-522 Service Manual
Check Correspondent component. Is there any shortage or cold solder?
Connected the Signal cable again, Check LED status.
Led Green
No, nothing is show
Connected the Signal cable again
Led Green
Check the Wire-Harness from CN109
Check Panel-Power Circuit Block
OK, Wire tight enough
Check U102 Data-output Block
OK, Panel Power OK
Led Orange
OK
Check Power switch is in Power-on status, and check whether Power switch had been stuck?
OK, Keyboard no stuck
Measured RGB (R166, R169, R173) H, V Input at 102 pin119,126,was there signal?
Measured Crystal X101 (12MHz)
Replace U101
Led orange
Check Correspondent component short/open (Protection Diode)
NG
OK, input Normal
OK, clock normal
Replace Power board and Check Inverter control relative circuit
Replace U102 (NT68521A-XFG)
Re-do White balance adjust
OK
Note:1. If replace “MAIN-BOARD”, Please re-do “DDC-content” programmed & “WHITE-Balance”.
2. If replace “Power Board” only, Please re-do “ WHITE-Balance”
27
2. PANEL POWER CIRCUIT
LM-522 Service Manual
NG
Check R162 should have response from 0V to 5V When we switch the power switch from off to on
OK
Check Q102, Q101 is broken or CN109 solder abnormal?
OK
NG
Replace Q102, Q101 or re-solder CN109
Replace Panel
3. INVERTER CONTROL RELATIVE CIRCUIT
Measured the inverter connector CN102 Pin1 on/off control=5V (on) Pin2 PWM signal control dim 0V-5V
OK
Replace Power board & Re-do white balance
NG
NG
Measured X101 waveform is normal?
NG
OK
Replace U101
Check the Bklt-On relative circuit, R201, Q201, In normal operation, when LED =green, Base of Q201 should =0 V, In saving mode, when LED=orange, Base of Q201 should =5V,
Replace U101
Replace X101
OK
28
4. U4-DATA OUTPUT
Check NT68521A-XFG (U102) Signal output (PIN64-69, PIN50-55,PIN 41-46) Is the waveform ok?
LM-522 Service Manual
NG
Measured X101 waveform is normal?
NG
Replace X101
OK
OK
Replace U101
8.2.2 Key Pad Board
OK
OSD is unstable or not working
Is Key Pad Board connecting normally?
Check HS/VS input signal are normal?
Check relative component
Y
NG
N
Connect Key Pad Board
Is Button Switch normally?
Y
Is Key Pad Board Normally?
Y
Check Main Board
29
N
Replace Button Switch
N
Replace Key Pad Board
LM-522 Service Manual
9. White-Balance, Luminance adjustment
Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment.
Before started adjust white balance ,please setting the Chroma-7120 MEM. channel 1 to 6500 color, MEM. channel 2 to 7800 color ( our 6500 parameter is x = 313 ±10, y = 329 ±10, Y = 200 ±10 cd/m
311 ±10, Y = 200 ±10 cd/m
2
)
How to setting MEM.channel you can reference to chroma 7120 use r guide or simple u se “ SC” key and “ NEXT” key to modify xyY value and use “ID” key to modify the TEXT description Following is the procedure to do white-balance adjust
Press MENU button during 2 seconds along with press Power button will activate the factory mode, then MCU will do AUTO LEVEL automatically. Meanwhile press MENU the OSD screen will located at left top of panel.
2 ,
7200 parameter is x = 296 ±10, y =
Bias adjustment :
set the contrast
adjust the Bri ghtness
Gain adjustment :
to 70.
to 90.
Move cursor to “-Factory-” and press MENU key adjust 6500 color-temperature Switch the chroma-7120 to RGB-mode (with press “MODE” button ) switch the MEM.channel to Channel 01 ( with up or down arrow on chroma 7120 ) The lcd-indicator on chroma 7120 will show x = 313 ±10, y = 329 ±10, Y = 200 ±5 cd/m
2
Adjust the RED on OSD window until chroma 7120 indicator reach ed the value R=100 adjust the GREEN on OSD, until chroma 7120 indicator reached G=100 adjust the BLUE on OSD, until chroma 7120 indicator reached B=100 repeat above procedure ( item 5,6,7) until chroma 7120 RGB value meet the tolence =100±2 Press Exit on OSD window to save the adjustment result
adjust 7800 color-temperature Switch the chroma-7120 to RGB-mode (with press “MODE” button ) switch the MEM.channel to Channel 02 ( with up or down arrow on chroma 7120 ) The lcd-indicator on chroma 7120 will show x = 296 ±10, y = 311 ±10, Y = 200 ±5 cd/m
2
Adjust the RED on OSD window until chroma 7120 indicator reach ed the value R=100 adjust the GREEN on OSD, until chroma 7120 indicator reached G=100 adjust the BLUE on OSD, until chroma 7120 indicator reached B=100 repeat above procedure ( item 5,6,7) until chroma 7120 RGB value meet the tolence =100±2 Press Exit on OSD window to save the adjustment result
Turn the POWER-button off to on to quit from factory mode.
30
LM-522 Service Manual

10. EDIT Content

00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 00 00 FF FF FF FF FF FF 00 05 E3 22 A5 0B 95 0D 00 16: 0C 0F 01 03 68 1E 17 82 2A 8F 3D A4 58 4D 90 24 32: 15 4F 51 BF EE 00 01 01 01 01 01 01 01 01 01 01 48: 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88 64: 36 00 30 E4 10 00 00 18 00 00 00 FF 00 31 32 33 80: 34 35 36 37 38 39 30 31 32 33 00 00 00 FD 00 37 96: 4B 1E 3F 08 00 0A 20 20 20 20 20 20 00 00 00 FC 112 00 4C 4D 35 32 32 0A 20 20 20 20 20 20 20 00 39
31
LM-522 Service Manual

11.BOM LIST

T560KCNHKAACA
M1L 330 4128 SCREW M3X4 P 4 PCS AUPC560KB9 AUDIO BOARD M 1 PCS CBPC560KCNAA CONVERSION BOARD M 1 PCS KEPC560KDB KEY BOARD M 1 PCS PWPC5215A1E20C POWER BOARD M 1 PCS 15G5791 1 VESA BKT P 1 PCS 15G5908 2 BRACKET P 1 PCS 15G5935 24 MAIN FRAME P 1 PCS 33G4693 AI T L703A-C1-KEY(NMV) P 1 PCS 33G4694 1 C POWER LENS P 1 PCS 34L1274 IW T BASE P 1 PCS 34L1295AGN 1T FRONT PANEL P 1 PCS 34L1298 IW 2T REAR COVER P 1 PCS 40G 150615 1 ID LABEL P 1 PCS 40G 58162435A LABEL P 1 PCS 44L3231 15 EVA WASHER P 1 PCS 44L3525624 1A CARTON P 1 PCS 44L3553 1 EPS(L) P 1 PCS 44L3553 2 EPS(R) P 1 PCS 45L 88607DE2 PE PAG P 1 PCS 45L 88609 EPE COVER P 1 PCS 52L 1211 A ALUMINIUM TAPE P 1 PCS 52L6025 11702 INSULATE SHEET P 1 PCS 78L 314 2 4028 SPEAKER 8OHM 1W P 2 PCS 85L 654 3 SHIELD P 1 PCS 89G176J 50509 FPC P 1 PCS 89L 173 56509 AUDIO HARNESS P 1 PCS 89L1738LAA D1 D-SUB SIGNAL CABLE P 1 PCS 89L401A18NHRA POWER CORD P 1 PCS 95G8014 14625 WIRE HARNESS P 1 PCS 95G8014 16584 WIRE HARNESS P 1 PCS M1L 330 4128 SCREW M3X4 P 1 PCS M1L 330 6 47 SCREW 3X6mm P 4 PCS M1L1140 5128 SCREW 4X5 P 1 PCS M1L1730 6128 SCREW M3x6 P 10 PCS Q1L 330 6120 SCREW M3X6mm P 4 PCS Q1L 330 10 47 SCREW (T3X10) P 1 PCS
32
750LLC50P02 CPT 15" XP02 PANEL P 1 PCS AM1L1740 10 47 SCREW P 4 PCS AUPC560KB9
AUPC560KB4SMT AUDIO BOARD FOR T560K* M 1 PCS CN202 33L801714A PIN HEADER 2*7P 2.0mm P 1 PCS CN204 95G8014 3503 WIRE HARNESS P 1 PCS
U201 56L 616 1 TDA7496L BY ST P 1 PCS
AUPC560KB4AI AUDIO BOARD FOR T560K* M 1 PCS
C203 65L0805104 32 CHIP 0.1UF 50V X7R P 1 PCS C204 65L0805474 22 CHIP 0.47UF 25V X7R 080 P 1 PCS C206 65L0805474 22 CHIP 0.47UF 25V X7R 080 P 1 PCS C211 65L0805101 31 CHIP 100PF 50V NPD 0805 P 1 PCS C212 65L0805101 31 CHIP 100PF 50V NPD 0805 P 1 PCS C213 65L0805104 32 CHIP 0.1UF 50V X7R P 1 PCS R201 61L0603183 CHIP 18K O HM 1/10 W P 1 PCS
LM-522 Service Manual
R203 61L0603183 CHIP 18K O HM 1/10 W P 1 PCS R207 61L0603102 CHIPR 1K OHM +-5% 1/10W P 1 PCS R208 61L0603102 CHIPR 1K OHM +-5% 1/10W P 1 PCS R210 61L0603203 CHIPR 20K OHM+-5% 1/10W P 1 PCS R211 61L0603203 CHIPR 20K OHM+-5% 1/10W P 1 PCS
715L1144 1 IO AUDIO BOARD P 1 PCS
C201 67L 3054713XT 470 uf 16v P 1 PCS C202 67L 3054713XT 470 uf 16v P 1 PCS C205 67L 3054713XT 470 uf 16v P 1 PCS C207 67L 3054713XT 470 uf 16v P 1 PCS C208 67L 3054713XT 470 uf 16v P 1 PCS C209 67L 3091097XT 1.0uF +-20% 50V P 1 PCS C210 67L 3091097XT 1.0uF +-20% 50V P 1 PCS R212 61L 6022015 2T CFR 200 OHM +-5% 1/6W P 1 PCS
CBPC560KCNAA
AIC560KCNAA MAIN BOARD M 1 PCS
40G 45762412B CBPC LABEL P 1 PCS
C102 67L309V470 3 47UF 16V 85C P 1 PCS C106 67L309V470 3 47UF 16V 85C P 1 PCS C120 67L309V470 3 47UF 16V 85C P 1 PCS C125 67L309V470 3 47UF 16V 85C P 1 PCS C127 67L305V471 3K 470UF 16V P 1 PCS C136 67L309V470 3 47UF 16V 85C P 1 PCS C155 67L305V101 7K 100UF 50V P 1 PCS
33
LM-522 Service Manual
C159 67L305M101 3K 100UF 16V 105C +-20% P 1 PCS C160 67L305M101 3K 100UF 16V 105C +-20% P 1 PCS C167 67L305V101 7K 100UF 50V P 1 PCS C178 67L305V101 3 1000UF +-2 16V P 1 PCS
C179 67L305V101 3 1000UF +-2 16V P 1 PCS CN102 33L8027 16 WAFER 16PIN 2.0mm DIP P 1 PCS CN105 33L8027 12 WAFER 2*6P 2.0MM R/A P 1 PCS CN106 33L8027 14 WAFER 14P 2.0MM DIP DUA P 1 PCS CN107 88L 35315F HS D-SUB 15PIN FEMALE P 1 PCS
MTG U10 90L6077 1 HEAT SZIVK P 1 PCS
X101 93G 22 51 CRYSTAL 12MHz HC-49US A P 1 PCS
40G 457624 1B CPU LABEL P 1 PCS
715L1365 2 PCB P 1 PCS C101 65L0603105 17 1UF 16V Y5V P 1 PCS C103 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C104 65L0603220 31 CHIP 22PF 50V NPO P 1 PCS C105 65L0603220 31 CHIP 22PF 50V NPO P 1 PCS C109 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C110 65L0603101 31 CHIP 100PF 50V NPO P 1 PCS C111 65L0603105 17 1UF 16V Y5V P 1 PCS C112 65L0603224 17 CAP:CER 0.22UF-20%-80% P 1 PCS C113 65L0603221 31 CAP:CER 220PF 5% 50V SM P 1 PCS C114 65L0603221 31 CAP:CER 220PF 5% 50V SM P 1 PCS C115 65L0603221 31 CAP:CER 220PF 5% 50V SM P 1 PCS C116 65L0603221 31 CAP:CER 220PF 5% 50V SM P 1 PCS C117 65L0603221 31 CAP:CER 220PF 5% 50V SM P 1 PCS C118 65L0603221 31 CAP:CER 220PF 5% 50V SM P 1 PCS C119 65L0603221 31 CAP:CER 220PF 5% 50V SM P 1 PCS C121 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C122 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C123 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C124 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C126 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C128 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C129 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C130 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C131 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C132 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C133 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS
34
C134 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C135 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C137 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C138 65L0603103 32 0.01UF+-10% 50V X7R P 1 PCS C139 65L0603103 32 0.01UF+-10% 50V X7R P 1 PCS C140 65L0603103 32 0.01UF+-10% 50V X7R P 1 PCS C141 65L0603103 32 0.01UF+-10% 50V X7R P 1 PCS C142 65L0603103 32 0.01UF+-10% 50V X7R P 1 PCS C143 65L0603103 32 0.01UF+-10% 50V X7R P 1 PCS C144 65L0603103 32 0.01UF+-10% 50V X7R P 1 PCS C149 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C151 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C152 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C153 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C154 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS
LM-522 Service Manual
C156 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C157 65L0603221 31 CAP:CER 220PF 5% 50V SM P 1 PCS C158 65L0603221 31 CAP:CER 220PF 5% 50V SM P 1 PCS C161 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C162 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C164 65L0603221 31 CAP:CER 220PF 5% 50V SM P 1 PCS C165 65L0603221 31 CAP:CER 220PF 5% 50V SM P 1 PCS C166 65L0603221 31 CAP:CER 220PF 5% 50V SM P 1 PCS C168 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C169 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C171 65L0603102 32 1000PF +-10% 50V X7R P 1 PCS C172 65L0603102 32 1000PF +-10% 50V X7R P 1 PCS C173 65L0603220 31 CHIP 22PF 50V NPO P 1 PCS C174 65L0603220 31 CHIP 22PF 50V NPO P 1 PCS C175 65L0603104 32 CHIP 0.1UF 50V X7R P 1 PCS C177 65L0603101 31 CHIP 100PF 50V NPO P 1 PCS C180 65L0603101 31 CHIP 100PF 50V NPO P 1 PCS C181 65L0603101 31 CHIP 100PF 50V NPO P 1 PCS C182 65L0603680 31 CHIP 68PF 50V NPO P 1 PCS C183 65L0603680 31 CHIP 68PF 50V NPO P 1 PCS C184 65L0603680 31 CHIP 68PF 50V NPO P 1 PCS C185 65L0603105 17 1UF 16V Y5V P 1 PCS C186 65L0603105 17 1UF 16V Y5V P 1 PCS
CN109 33L8019 50 CONNECTOR 50P P 1 PCS
35
LM-522 Service Manual
D101 93L 60230 BAT54C(L43) P 1 PCS D104 56L 158501 AZ431AN-A SOT23-3 P 1 PCS D105 93G 6433P BAV99 P 1 PCS D106 93G 6433P BAV99 P 1 PCS D107 93G 6433P BAV99 P 1 PCS D108 93G 6432V LL4148-GS08 P 1 PCS D109 93G 6432V LL4148-GS08 P 1 PCS D110 93G 6432V LL4148-GS08 P 1 PCS D111 93G 6432V LL4148-GS08 P 1 PCS D112 93G 39147 TZMC5V6 P 1 PCS D113 93G 39147 TZMC5V6 P 1 PCS D114 93G 39147 TZMC5V6 P 1 PCS
L100 61L0805000 CHIP O OHM 1/8W P 1 PCS L101 71L 56Z601 CHIP BEAD 600 OHM 0805 P 1 PCS L102 71L 56Z601 CHIP BEAD 600 OHM 0805 P 1 PCS L103 71L 56Z601 CHIP BEAD 600 OHM 0805 P 1 PCS L108 61L0805000 CHIP O OHM 1/8W P 1 PCS L109 61L0805000 CHIP O OHM 1/8W P 1 PCS
L115 61L1206000 4 0 OHM 4A 1/4W P 1 PCS Q102 57G 417 4 PMBS3904/PHILIPS-SMT(04 P 1 PCS R101 61L0603472 CHIPR 4.7K OHM +-5% 1/1 P 1 PCS R103 61L0603102 CHIPR 1K OHM +-5% 1/10W P 1 PCS R104 61L0603102 CHIPR 1K OHM +-5% 1/10W P 1 PCS R107 61L0603472 CHIPR 4.7K OHM +-5% 1/1 P 1 PCS R11 1 61L0603105 CHIPR 1M OHM+-5% 1/10W P 1 PCS R114 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R115 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R116 61L0603472 CHIPR 4.7K OHM +-5% 1/1 P 1 PCS R117 61L0603472 CHIPR 4.7K OHM +-5% 1/1 P 1 PCS R118 61L0603472 CHIPR 4.7K OHM +-5% 1/1 P 1 PCS R119 61L0603472 CHIPR 4.7K OHM +-5% 1/1 P 1 PCS R120 61L0603472 CHIPR 4.7K OHM +-5% 1/1 P 1 PCS R121 61L0603682 CHIP 6.8K OHM 1/10W P 1 PCS R125 61L0603153 CHIPR 15KOHM+-5% 1/10W P 1 PCS R129 61L0603102 CHIPR 1K OHM +-5% 1/10W P 1 PCS R130 61L0603102 CHIPR 1K OHM +-5% 1/10W P 1 PCS R131 61L0603102 CHIPR 1K OHM +-5% 1/10W P 1 PCS R132 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R133 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS
36
R134 61L0603102 CHIPR 1K OHM +-5% 1/10W P 1 PCS R135 61L0603102 CHIPR 1K OHM +-5% 1/10W P 1 PCS R136 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R137 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R140 61L0603220 CHIPR 22 OHM+-5% 1/10W P 1 PCS R141 61L0603220 CHIPR 22 OHM+-5% 1/10W P 1 PCS R142 61L0603220 CHIPR 22 OHM+-5% 1/10W P 1 PCS R143 61L0603220 CHIPR 22 OHM+-5% 1/10W P 1 PCS R144 61L0603220 CHIPR 22 OHM+-5% 1/10W P 1 PCS R145 61L0603220 CHIPR 22 OHM+-5% 1/10W P 1 PCS R146 61L0603821 CHIP RES .0603/820/J 1/ P 1 PCS R147 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R148 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R149 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R154 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS
LM-522 Service Manual
R155 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R156 61L0603220 CHIPR 22 OHM+-5% 1/10W P 1 PCS R157 61L0603220 CHIPR 22 OHM+-5% 1/10W P 1 PCS R163 61L0603473 CHIP 47K O HM 1/10 W P 1 PCS R165 61L0603104 CHIPR 100K OHM +-5% 1/1 P 1 PCS R166 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R167 61L0603750 9F 75OHM 1% 1/10W P 1 PCS R168 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R169 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R170 61L0603750 9F 75OHM 1% 1/10W P 1 PCS R171 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R172 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R173 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R174 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R175 61L0603750 9F 75OHM 1% 1/10W P 1 PCS R176 61L0603272 CHIP 2.7K OHM 1/10W P 1 PCS R177 61L0603272 CHIP 2.7K OHM 1/10W P 1 PCS R178 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R182 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R183 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R193 61L0603472 CHIPR 4.7K OHM +-5% 1/1 P 1 PCS R195 61L0603472 CHIPR 4.7K OHM +-5% 1/1 P 1 PCS R199 61L0603102 CHIPR 1K OHM +-5% 1/10W P 1 PCS R200 61L0603752 CHIPR 7.5K 1/10W P 1 PCS
37
LM-522 Service Manual
R201 61L0603752 CHIPR 7.5K 1/10W P 1 PCS R202 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R203 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R204 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R205 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R206 61L0603103 CHIPR 10K OHM +-5% 1/10 P 1 PCS R207 61L0603103 CHIPR 10K OHM +-5% 1/10 P 1 PCS U101 56L1125519CA4 NT68F63L/G 44L-PLU P 1 PCS U102 56G 562508 NT68521A-XFG P 1 PCS U103 56L1133 24 AT24C16AN-10SI-2.7 P 1 PCS U104 57L 763 3 AO4411 SO-8 BY AOS SMT P 1 PCS U105 56L4LCX 14 F 74LCX14MX P 1 PCS U501 56L 563 25 AIC1084-33CE T0-252 P 1 PCS U502 56L 563 31 AZ1117D-1.8 P 1 PCS
KEPC560KDB
AIK560KD8 KEY BOARD FOR T560K*NMV M 1 PCS CN101 33L8027 12 H PIN HEADER 2*6 R/A P 1 PCS CN102 88L 30211K PHONE JACK P 1 PCS CN103 33L3802 2H WAFER 2P RIGHT ANGLE P 1 PCS CN104 33L3802 2H WAFER 2P RIGHT ANGLE P 1 PCS DP101 81G 12 2 GP GP36032ME/50-ZO P 1 PCS
SW101 77L 603 2 HJ TACT SWITCH P 1 PCS SW102 77L 603 2 HJ TACT SWITCH P 1 PCS SW103 77L 603 2 HJ TACT SWITCH P 1 PCS SW104 77L 603 2 HJ TACT SWITCH P 1 PCS SW105 77L 603 2 HJ TACT SWITCH P 1 PCS
715L1244 B KEY BOARD P 1 PCS
R101 61L172S51152T 510OHM 1/6W P 1 PCS R102 61L172S51152T 510OHM 1/6W P 1 PCS
PWPC5215A1E20C
PW5215A1E20SMT POWER BOARD M 1 PCS
40G 45762412B CBPC LABEL P 1.03 PCS
705L 780 57 02 CN901 ASS'Y X 1 PCS BD901 93G 50460502 KBP206G P 1 PCS
C215 65L 3J2206ET 22PF 5% 3KV TDK P 1 PCS C216 65L 3J2206ET 22PF 5% 3KV TDK P 1 PCS C901 65L305M1022E3 1000PF +-20% 400V AC BY P 1 PCS C902 65L305M1022E3 1000PF +-20% 400V AC BY P 1 PCS C904 63L 107474 HS 0.47UF +-10% 250VAC P 1 PCS
38
LM-522 Service Manual
C905 67L305S10115K 100UF +-20% 450V P 1 PCS C906 65L 2K152 5E6921 1500 PF 10% 2KV Y5P P 1 PCS C922 67L215C102 3H EC LESR 1000UF16V HERME P 1 PCS
C925 67L 215102 3H 1000UF +-20% 16V P 1 PCS CN102 95L8021 12512 WIRE HARNESS P 1 PCS CN201 33L8020 2D AC CONN.2P R/A DIP BY ACES P 1 PCS CN202 33L8020 2D AC CONN.2P R/A DIP BY ACES P 1 PCS CN301 88L 30210K E PHONE JACK P 1 PCS CN302 33L3278 3 3P PLUG B3B-XHA/JST P 1 PCS
D910 93G3010 1 31DQ10FC P 1 PCS
D912 93G3006 1 31DQ06FC P 1 PCS
F901 84L 7H200 SL 250V/2A LIHEL FUSE P 1 PCS
IC901 56G 379 32 SG6841DZ DIP-8 P 1 PCS IC902 56L 139 3A PC123Y22 P 1 PCS
L201 73G 253139 HA CHOKE COIL P 1 PCS L202 73L 174 30YSA FILTER P 1 PCS L902 73L 174 26 LS COMMON CHOKE P 1 PCS L903 73L 253 91 L CHOKE BY LI TA P 1 PCS L904 73L 253 91 L CHOKE BY LI TA P 1 PCS
NR901 61L 58080 WT 8 OHM NCTR P 1 PCS
PT201 80LL15T 7YSG X'FMR P 1 PCS
Q209 57G 761 6 2SC5706-P-E P 1 PCS
Q210 57G 761 6 2SC5706-P-E P 1 PCS
Q903 57L 724 4 2SK2996 P 1 PCS
R903 61L152M104 64 100KOHM 5% 2W P 1 PCS
R919 61L 2J398 64 0.39 OHM 5% 2W P 1 PCS
T901 80LL17T 2 LS ADAPTOR BY LISHIN P 1 PCS
PW5215A1E20AI POWER BOARD M 1 PCS C202 65L0805104 22 0.1UF +-10% 25V X7R 080 P 1 PCS C203 65L0805105 27 CHIP 1UF 25V Y5V 0805 P 1 PCS C205 65L0805104 22 0.1UF +-10% 25V X7R 080 P 1 PCS C208 65L0805331 31 CHIP 330pF 50V NPO P 1 PCS C209 65L0805105 27 CHIP 1UF 25V Y5V 0805 P 1 PCS C211 65L0805105 27 CHIP 1UF 25V Y5V 0805 P 1 PCS C219 65L0805105 27 CHIP 1UF 25V Y5V 0805 P 1 PCS C221 65L0805474 27 CHIP 0.47UF 25V Y5V P 1 PCS C225 65L0805105 27 CHIP 1UF 25V Y5V 0805 P 1 PCS C910 65L0603104 37 CHIP 0.1UF 50V/Y5V P 1 PCS C927 65L0603104 37 CHIP 0.1UF 50V/Y5V P 1 PCS
39
C928 65L0603104 37 CHIP 0.1UF 50V/Y5V P 1 PCS D201 93G2004 2A SM240A DO-214AC P 1 PCS D203 93G 39S 3 T BZT52-C11 P 1 PCS Q201 57G 760 5 DTC144WKA BY ROHM SMT P 1 PCS Q202 57G 760 4 DTA1 44WKA BY ROHM SMT P 1 PCS Q203 57L 763 3 AO4411 SO-8 BY AOS SMT P 1 PCS R204 61L0603103 CHIPR 10K OHM +-5% 1/10 P 1 PCS R208 61L0603000 CHIPR 0OHM +-5% 1/10W P 1 PCS R210 61L0603123 CHIP 12K O HM 1/10 W P 1 PCS R212 61L0603392 CHIP 3.9K OHM 1/10W P 1 PCS R214 61L0603222 CHIPR 2.2K OHM+-5% 1/10 P 1 PCS R216 61L0603221 CHIPR 220 OHM+-5% 1/10W P 1 PCS R218 61L0603101 CHIPR 100 OHM +-5% 1/10 P 1 PCS R219 61L1206102 CHIP 1K OHM 5% 1/4W P 1 PCS R222 61L0603103 CHIPR 10K OHM +-5% 1/10 P 1 PCS
LM-522 Service Manual
R224 61L1206152 CHIPR 1.5K OHM+-5%1/4W P 1 PCS R225 61L1206152 CHIPR 1.5K OHM+-5%1/4W P 1 PCS R226 61L1206152 CHIPR 1.5K OHM+-5%1/4W P 1 PCS R227 61L1206152 CHIPR 1.5K OHM+-5%1/4W P 1 PCS R232 61L1206102 CHIP 1K OHM 5% 1/4W P 1 PCS R234 61L0603911 CHIP 910 OHM 1/10W P 1 PCS R236 61L0603621 CHIPR 620 OHM+-5% 1/10W P 1 PCS R238 61L0603123 CHIP 12K O HM 1/10 W P 1 PCS R240 61L0603513 CHIP 51K O HM 1/10 W P 1 PCS R901 61L1206105 CHIP 1MOHM 5% 1/4W P 1 PCS R902 61L1206105 CHIP 1MOHM 5% 1/4W P 1 PCS R904 61L1206105 CHIP 1MOHM 5% 1/4W P 1 PCS R905 61L1206105 CHIP 1MOHM 5% 1/4W P 1 PCS R906 61L1206684 CHIPR 680K OHM+-5% 1/4W P 1 PCS R907 61L1206684 CHIPR 680K OHM+-5% 1/4W P 1 PCS R909 61L1206472 CHIP 4.7KOHM 5% 1/4W P 1 PCS R910 61L1206472 CHIP 4.7KOHM 5% 1/4W P 1 PCS R911 61L1206472 CHIP 4.7KOHM 5% 1/4W P 1 PCS R912 61L1206101 CHIP 100 OHM 5% 1/4W P 1 PCS R915 61L1206103 CHIP 10KOHM 5% 1/4W P 1 PCS R916 61L0805240 2F CHIP 24KOHM 1% 1/8W P 1 PCS R925 61L0805261 1F CHIP 2.61KOHM 1/8W 1% P 1 PCS R926 61L0805240 1F CHIPR 2.4KOHM +-1% 1/8W P 1 PCS R928 61L0805102 CHIPR 1K OHM +-5% 1/8W P 1 PCS
40
R929 61L0603000 CHIPR 0OHM +-5% 1/10W P 1 PCS R931 61L0603102 CHIPR 1K OHM +-5% 1/10W P 1 PCS U201 56L 608 1 TL1451ACD P 1 PCS
ZD901 93G 39S 23 T GLZ22B P 1 PCS ZD904 93L 39S 19 T PTZ7.5B P 1 PCS
715L1034 3 PCB VER:C P 1 PCS C201 67L215C1514HT LOW ESR 150UF 25V 8*7MM P 1 PCS C204 64L700J1040AT 0.1UF 50V PEN P 1 PCS C207 67L 3053307XT 33UF 105 P 1 PCS C905 6G 31502 1.5MM RIVET P 2 PCS C907 67L 3052207XT 22UF +-20% 50V P 1 PCS C908 65L 450104 7T 0.1UF +80-20% 50V Y5V P 1 PCS C909 64L700J1040AT 0.1UF 50V PEN P 1 PCS C911 64L700J1020AT 1000PF 50V PEN P 1 PCS C920 65L517K102 5T6213 1000PF 10% Y5P 500V P 1 PCS
LM-522 Service Manual
C921 65L517K102 5T6213 1000PF 10% Y5P 500V P 1 PCS C924 67L215B4713HT 470UF 16V LTR471M1CF 11V P 1 PCS C926 67L215B4713HT 470UF 16V LTR471M1CF 11V P 1 PCS C936 64L700J1040AT 0.1UF 50V PEN P 1 PCS D205 93L 64 1152T 1N4148 P 1 PCS D207 93L 64 1152T 1N4148 P 1 PCS D209 93L 64 1152T 1N4148 P 1 PCS D901 93L 6026W52T FR107 P 1 PCS D902 93G 6038T52T FR103 P 1 PCS D903 93L 64 1152T 1N4148 P 1 PCS
FB901 71L 55 29 FERRITE BEAD P 1 PCS FB903 71L 55 19 T FERRITE BEAD 9X3.5X0.8 P 1 PCS
IC903 56L 158 4 T A H431BA P 1 PCS
L902 6G 31502 1.5MM RIVET P 4 PCS
PT201 6G 31502 1.5MM RIVET P 2 PCS
Q205 57L 417 3 T MPS3904 P 1 PCS Q207 57L 414 2 MPS3906 P 1 PCS Q901 57L 420 PP T 2PA733P P 1 PCS Q902 57L 419 PP T 2PC945P P 1 PCS R201 61G 410 4352T 37.5KOHM 1% 1/6W P 1 PCS R205 61L 60247352T 47KOHM 5% 1/6W P 1 PCS R220 61L 60218352T 18KOHM 5% 1/6 P 1 PCS R908 61L 17268952T 6.8OHM 5% 1/4W P 1 PCS R917 61L 17210052T 100HM 5% 1/4W P 1 PCS
41
R918 61L 17210352T CFR 10KOHM +-5% 1/4W P 1 PCS R920 61G 20747052T 47 OHM 1/2W P 1 PCS R922 61G 20747052T 47 OHM 1/2W P 1 PCS R930 61L 17210152T 100 OHM 5% 1/4W P 1 PCS T901 6G 31502 1.5MM RIVET P 4 PCS
95L205S354022 HARNESS P 1 PCS
96L 29 6 SHRINK TUBE UL/CSA P 20 MM
CN901 87G 501 12 CJ AC SOCKET P 1 PCS
33G4695 1 C CLAMP P 1 PCS
34L1273 IW T STAND P 1 PCS
37G 495 1 HINGE ASS'Y P 1 PCS
Q1L1030 8128 SCREW P 1 PCS
Q1L1030 10128 SCREW P 2 PCS
LM-522 Service Manual
42
Loading...