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220EW9 LCD 1
22" TFT LCD COLOR MONITOR
Service 220EW9FB/00
220EW9FB/05
Service 220EW9FB/93
Service Manual
TABLE OF CONTENTS
Description Page Description Page
Important Safety Notice ............................................. 2 Scaler Board Schematic Diagram ..............................21 ~ 23
Technical Data & Power Management ....................... 3 ~ 4 Power Board Schematic Diagram ..............................24 ~ 25
Connection to PC ....................................................... 5 Button Board Schematic Diagram ............................. 26
OSD Menu Control Level Structure ........................... 6 Scaler Board Layout Side View ................................. 27
Advanced OSD Adjustment ....................................... 7 Power Board Layout Side View ................................. 28
OSD Attention Signal ................................................. 8 Exploded View ...........................................................29
Safety and troubleshooting information .................... 9 Recommended Parts List .......................................... 30~32
Definition of Pixel Defects .......................................... 10 ~ 11 Different Parts List .................................................... 33
Wiring Diagram .......................................................... 12 General Trouble Shooting Guide ............................... 34~47
Mechanical Instructions ............................................. 13 ~ 14 General Product Specification ................................... 48 ~ 60
F/W Upload Instructions ............................................ 15 ~ 15 Safety Check Process ...............................................61
DDC Instructions ........................................................ 16 ~ 17
DDC DATA ................................................................. 18 ~ 18
Safety Instructions, Warnings and Notes ................... 19
Block Diagram ........................................................... 20
SAFETY NOTICE
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC
EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINE.
Subject to modification May. 5th. 2008
Copyright 2008 Philips Consumer Lifestyle. All rights reserved. No part of this publication
may be reproduced, stored in a retrieval system or transmitted, in any form or by means,
electronic ,mechanical, photocopying, or otherwise without the prior permission of Philips.
Safety regulations require that the set is restored to its original condition and that parts
which are identical with those specified are used.
EN: 312278518000
20 220EW9 LCD
Block Diagram
PC5V +5V
RIN RIN LVB0M LVB0M
GNDR GNDR LVB0P LVB0P
GIN GIN LVB1M LVB1M
PC5V_VGA GNDG GNDG LVB1P LVB1P VLCD
BIN BIN LVB2M LVB2M
GNDB GNDB LVB2P LVB2P
SOG SOG LVB3M LVB3M
LVB3P LVB3P
WP_VGA WP_VGA
LVBCKM LVBCKM
DDCA_SCL DDCA_SCL LVBCKP LVBCKP
DDCA_SDA DDCA_SDA
HSYNC HSYNC LVA0M LVA0M
VSYNC VSYNC LVA0P LVA0P
LVA1M LVA1M
DET_VGA DET_VGA
LVA1P LVA1P
LVA2M LVA2M
LVA2P LVA2P
Input LVA3M LVA3M
ADC KEY LVA3P LVA3P
MENU PB0 LVACKM LVACKM
UP ADC KEY LVACKP LVACKP
DOWN PB1
EXIT
POWER PC3
LED-G PC7 panel
LED-O PC6
key pad power to CCFL
PC5V
POWER TO CCFL
VCC3.3V
PC5V
+5V +16V
BRIGHTNESS BRIGHTNESS
VCC3.3
+5V inv erter
VCC3.3V VCC1.8V
VCC+5V output AC220V input
VCC1.8V +16V
VCC3.3 ON/OFF ON/OFF VCC1.8
VCC1.8 VCC+5V AC
power
DC to DC NT68625H power board
220EW9 LCD 21 220EW9 LCD 21
Schematic Diagram (Scaler Board - Power)
1 2 3 4 5 6 7 8 9 10 11 12
MCU_VDD
EEPROM_VCC
U106
A NC
CN101 D8 A
PC5V MCU_VDD CN102 F9
3 2
VIN VOUT C101 B2
DVI5V D107 SN4148
ADJ
D102 VCC1.8
C102 B4
BAV70 D101
U101 VCC3.3 U102 C103 B6
SN4148 D103 LD1117AL-3.3V LD1117AL-1.8V C106 B7
1
0 3 2 3 2
+5V VIN VOUT VCC3.3 VIN VOUT VCC1.8 C107 B8
ADJ
ADJ
TP1 C108 B9
C109 B9
+ C103
B
B C101 + C102 C107 C108 C109
0.1/16V 100u/16V C106 C110 D7
1
1
100u/16V 0.1/16V 1u/10V 1u/10V 1u/10V C111 D8
C112 D1
C113 F3
C114 F5
C115 F6
C116 G3
VCC3.3
C203 D7
C C
C204 D7
VCC3.3 C205 D9
C206 D10
R104 CN101 C207 D10
R101 4K7 POWER 1 2 AUTO/DOWN
Key 1 ADC_Key 1 R101 C2
4K7
3 4 UP R104 C4
ADC_Key 2 Key 2
5 6 R106 D2
R106 ON/OFF LED_O
R107 E5
1K R165 7 8
3
BRIGHTNESS Q103 MENU D
D
DIMMER0 LED_G Key 3 R108 E4
1 47K
CCFL_ENABLE 2x4P 2.0mm C207 R109 F4
C204 C203 C110 C111 C205 C206
C112 R110 F3
NC NC NC NC NC NC NC NC
2
R111 G3
VLCD R165 D4
+5V Q104 D101 A2
AP2305GN D102 A2
2 3 VLCD D103 B4
E R107
D107 A6 E
51 Q101 F4
R108
1
20K
Q103 D4
C113
100u/16V
+5V
Q104 E4
NC
Q105 F5
3
CN102 U100 A3
R109 +
4K7 C115 +5V 1 U101 B5
1
NC 2
R110 3
U102 B8
3
Q105
C114
2
33K 1 2N7002 ON/OFF 4 F
F
PANEL_ENABLE Q101 5
PMBT3904 BRIGHTNESS
6
VOLUME 7
2
MUTE 8
C116 R111 8P 2.0mm
4.7u/10V 20K
G
G
1 2 3 4 5 6 7 8 9 10 11 12
22 220EW9 LCD
Schematic Diagram(Scaler Board -Input)
1 2 3 4 5 6 7 8 9 10 11 12
A A
CN103 B2
C117 B6
C118 B6
C119 B6
16
C120 B6
11 1 FB101 30 R113 56 1% C117 0.047u/16V
RIN C121 B6
6 R114 100 C118 0.047u/16V B
B GNDR
12 2 FB102 30 R115 56 1% C119 0.047u/16V C122 B6
GIN
7 R116 100 C120 0.047u/16V
GNDG C123 B6
13 3 FB103 30 R117 56 1% C121 0.047u/16V
BIN
8 R118 100 C122 0.047u/16V C124 E5
GNDB
14 4 PC5V R119 470 C123 1000p/50V C125 E6
SOG
9
15 5 C126 E6
R120
10 75 1% C127 D10
ESD_5V EEPROM_VCC
D104 R113 B5
3
17
BAV99
5P20V
R121 R122 R114 B5
C 2 1 75 1% 75 1% R115 B5
C
CN103 D105
3
DZ11AA1-HW6 BAV99 R116 B5
2 1
EP101
R117 B5
D106
R118 B5
3
BAV99
2 1 C127 R119 B5
47K R131
47K R132
0.1/16V R120 C4
R207 U103 R121 C4
HPD_VGA R123 100
DET_VGA 10K
R124 NC 8 1 R122 C5
WP 7 VCC A0 2 D
D R125 100 6 WP A1 3 R123 D4
R126 100 5 SCL A2 4 R124 D4
SDA GND
VSI
R125 D4
R127 100
HSI VSY NC R126 D4
R128 100 AT24C02BN
HSY NC TP2
R127 D5
FB104
EP102
EP103
EP104
EP105
EP106
120 R128 D5
VGA_SCL
C124 C125 C126 TP3 R129 E4
R129 R130
NC 33p/50V 220p/50V R130 E4
2K2 2K2
5P20V
5P20V
5P20V
5P20V
5P20V
VGA_SDA R131 D8 E
E
R132 D8
R207 D9
FB101 B4
FB102 B4
FB103 B5
FB104 D4
EP101 C3
EP102 E1 F
F
EP103 E2
EP104 E2
EP105 E2
EP106 E3
D104 C3
D105 C3
D106 D3
U103 D9 G
G
1 2 3 4 5 6 7 8 9 10 11 12
220EW9 LCD 23 220EW9 LCD 23
Schematic Diagram(Scaler Board - Scaler)
1 2 3 4 5 6 7 8 9 10 11 12
VCC3.3 ADC_VAA VCC1.8 PLL_VDD
CN104
FB106
RXO0- CN104 A11
RXO0+ 30
FB105 RXO1- 29 C128 A5
120 600+ RXO1+ 28 C129 A3
C129 C128 C130 C131 27
+ RXO2-
C132 100u/16V NC 0.1/16V 26 C130 A5
22u/25V RXO2+
A C143 C144 C145 C146 C147 0.1/16V 25 C131 A6 A
NC NC NC 0.1/16V NC RXOC- 24
23 C132 A3
RXOC+
RXO3- 22 C134 F4
RXO3+ 21 C135 F5
PVCC VCC3.3 AVCC RXE0- 20
RXE0+ 19 C138 D3
FB107 FB108 18 C