Hitachi cdh 32lcdhd Diagram
ＳＥＲＶＩＣＥ ＭＡＮＵＡＬ
8D18 CHASSIS
26L16,32L16,37L16,42L16
Ｄｅｓｉｇｎ ａｎｄ ｓｐｅｃｉｆｉｃａｔｉｏｎｓ ａｒｅ ｓｕｂｊｅｃｔ ｔｏ ｃｈａｎｇｅ ｗｉｔｈｏｕｔ ｐｒｉｏｒ ｎｏｔｉｃｅ．
（ ＯＮＬＹ ＲＥＦＥＲＲＥＮＣＥ）
ENGINEER BY: CHECKED BY: PPROVED BY:
Contents
Technical specification--------------------------- ----------3-14
Chassis Block Diagram---------------------------------------15
IC Block Diagram ------------------------------------------16-20
Transistor mark -------------------------------------------------21
PCB Top/Bottom layer ------------------------------------22-23
Service Adjustments ------------------------------ -- -----24-26
Control Location --------------------------------------------27-28
Operation Instructions--------------------------------------29-39
Circuit Diagram-----------------------------------------------40-58
Technical specification
Sound
STEREO
BBE
Tone Control
Yes
No
Yes
Custom /Standard
/Rock /Live
And users can adjust
in the Custom mode
Feature
Surround
Ture Bass
WOW
Speakers output(RMS)
OSD Language
Teletext Language
Teletext Pages
Clock
Game
CCD
V-Chip
High gain tuner
Screen saver
Sleep Timer
Yes
No
No
8W×2
English / Espanol /
French/Chinese/Portuguese
No
No
No
No
Yes
Yes
No
No
The choices are 15 minutes,30 minutes,45
minutes,60 minutes,90 minutes ,
120 minutes and OFF.
Terminals
Black Extend
Program sorting
Program delete
Child Lock
APS
Factory Reset
Full Scart
Half Scart
RCA Jack (CVBS Input)
RCA Jack (CVBS Output)
S-Video Input
earPhone-output
YUV
HDMI
DVI
VGA
RCA Jack (CVBS Input)
S-Video Input
Yes
Yes
Program Skip
Yes
No
Yes
No
No
Yes(1) Rear
Yes(1) Side
Yes(1) Rear
NO
Yes(YPbPr/YCbCr×1) Rear
Yes(Type A Receptacle)(1)
NO
Yes(D-SUB15)(1) Rear
Format: PAL/NTSC
Level/Impedance:1.0Vp-p/75(ohm)
Y:1.0Vp-p/75(ohm)
C:0.3Vp-p/75(ohm)
Compsite:1(Yellow)
Audio×2(White/Red)
Mini Din
4PIN(Female)
Format:R,G,B Analog
Input
Source
YUV(YCbCr/YPbPr)
Level/Impedance:Y 1.0Vp-p/75(ohm)
CbCr/PbPr:0.7Vp-p(ohm)
Format:
SDTV 576i 720×576
SDTV576P 720×576
SDTV 480i 720×480
SDTV 480P 720×480
HDTV 720P(50Hz) 1280×720
HDTV 720P(60Hz) 1280×720
HDTV 1080i(50Hz) 1920×1080
HDTV 1080i(60Hz) 1920×1080
HDTV 1080P(50Hz) 1920×1080
HDTV 1080P(60Hz) 1920×1080
Level/Impedance:1.0Vp-p/75(ohm)
Compoment Input×
3RCA(Y/Green,PbCr/
Blue,Pr/Cr/Red),Audi
o×2(White/Red)
Note:isn't the Panel
with 1080P,but can
show the signal of
the fomat with 1080P
Mini D-Sub
15PIN(Female)Use
with YPbPr/YCbCr
together all the way
audio input
Safe
Standard
Cost
VGA Input Jack(D-Sub15)
HDMI
CE
CB
UL
VGA 640×480(59.941Hz)
SVGA 800×600(60.317Hz)
XGA 1024×768(60.004Hz)
SDTV576P 720×576
SDTV 480P 720×480
HDTV 720P(50Hz) 1280×720
HDTV 720P(60Hz) 1280×720
HDTV 1080i(50Hz) 1920×1080
HDTV 1080i(60Hz) 1920×1080
HDTV 1080P(50Hz) 1920×1080
HDTV 1080P(60Hz) 1920×1080
Type A Receptacle
Format:R,G,B Analog
VGA 640×480(59.941Hz)
SVGA 800×600(60.317Hz)
XGA 1024×768(60.004Hz)
SDTV576P 720×576
SDTV 480P 720×480
HDTV 720P(50Hz) 1280×720
HDTV 720P(60Hz) 1280×720
HDTV 1080i(50Hz) 1920×1080
HDTV 1080i(60Hz) 1920×1080
No
No
Note:isn't the Panel
with 1080P,but can
show the signal of
the fomat with 1080P
Note:isn't the Panel
with 1080P,but can
show the signal of
the fomat with 1080P
Remark
The specification of 32L16-8D18
Panel
System
Model Name
Chassis Name
Diagonal size(inches)
Panel Manufacture
Resolution
Preferred Aspect Ratio
Number of Pixels
Pixel Pitch(mm)
Display Area(mm)
Display Colors
Contrast Ratio
Brightness(cd/m２)
Responds time(ms)(at 25℃)
Viewing Angle(H/V)
Power consumption
Panel Dimension(mm)
Panel Weight(g)
Color System
Sound System
Power consume at Standby
Maximum Power
Tuner Type
Input Voltage
32L16
8D18
32inch
LG.PHILIPS
Wide XGA
16:09
1366×768
170.25uM(H) × 510.75uM(W)×RGB
697.6845(H) ×392.256(V)
16.7M(true)
800(Min.) 1600(Typ.)
500(Center 1 point)
Rising 8(Typ.) 16 (Max.)
Falling 6(Typ.) 9 (Max.)
G to G 8(Typ.)
R/L 170°/170°,U/D170°/170°(Type)
Total88.26W(Type)
760.0(H)×450.0(V)×48.0(D)
6900 (Typ)
NTSC M /PAL M /PAL N
M/N
Less than 3W
180W
FS
AC 90 ~ 260 V，50/60Hz
Picture
Remote Control Toshiba Code
Receiving Channels
VHF-L:53~153MHz,VHFH:153~453MHz,UHF:453~803MHz
Saving Channels
125
4 Picture Modes preset :
Custom/Vivid/ Standard/ Mild
Picture Mode
And users can adjust:
Contrast, Brightness, Hue,Color,
Sharpness in the Custom mode
4:3 / 16:9wide screen / Zoom / Panoramic
Display Mode
Noise Reduce
Color Temperature
LTI
CTI
Comb.Filter
PIP/POP
Blue Black
H Position;V Position;Phase and Auto
Sync items only use in VGA input
Weak /Medium /Strong /Off
Standard /Warm /Cool
Yes
Yes
Yes 3D
No
Yes
Sound
NICAM/A2
MTS
STEREO
BBE
Tone Control
Option Option
Yes
Yes
No
Custom /Standard
/Rock /Live
Yes
And users can adjust
in the Custom mode
Feature
Surround
Ture Bass
WOW
Speakers output(RMS)
OSD Language
Teletext Language
Teletext Pages
Clock
Game
CCD
V-Chip
High gain tuner
Screen saver
Sleep Timer
Yes
No
No
8W×2
English/ Espanol/
French/Chinese/Portuguese
No
No
No
No
Yes
Yes
No
No
The choices are 15 minutes,30 minutes,45
minutes,60 minutes,90 minutes ,
120 minutes and OFF.
Terminals
Black Extend
Program sorting
Program delete
Child Lock
APS
Factory Reset
Full Scart
Half Scart
RCA Jack (CVBS Input)
RCA Jack (CVBS Output)
S-Video Input
earPhone-output
YUV
HDMI
DVI
VGA
RCA Jack (CVBS Input)
S-Video Input
Yes
Yes
Program Skip
Yes
No
Yes
No
No
Yes(2) Rear
Yes(1) Rear
Yes(1) Rear
NO
Yes(YPbPr/YCbCr×1) Rear
Yes(Type A Receptacle)(1)
NO
Yes(D-SUB15)(1) Rear
Format: PAL/NTSC
Level/Impedance:1.0Vp-p/75(ohm)
Y:1.0Vp-p/75(ohm)
C:0.3Vp-p/75(ohm)
Compsite:1(Yellow)
Audio×2(White/Red)
Mini Din
4PIN(Female)
Format:R,G,B Analog
Input
Source
YUV(YCbCr/YPbPr)
Level/Impedance:Y 1.0Vp-p/75(ohm)
CbCr/PbPr:0.7Vp-p(ohm)
Format:
SDTV 576i 720×576
SDTV576P 720×576
SDTV 480i 720×480
SDTV 480P 720×480
HDTV 720P(50Hz) 1280×720
HDTV 720P(60Hz) 1280×720
HDTV 1080i(50Hz) 1920×1080
HDTV 1080i(60Hz) 1920×1080
HDTV 1080P(50Hz) 1920×1080
HDTV 1080P(60Hz) 1920×1080
Level/Impedance:1.0Vp-p/75(ohm)
Compoment Input×
3RCA(Y/Green,PbCr/
Blue,Pr/Cr/Red),Audi
o×2(White/Red)
Note:isn't the Panel
with 1080P,but can
show the signal of
the fomat with 1080P
Mini D-Sub
15PIN(Female)Use
with YPbPr/YCbCr
together all the way
audio input
Safe
Standard
Cost
VGA Input Jack(D-Sub15)
HDMI
CE
CB
UL
VGA 640×480(59.941Hz)
SVGA 800×600(60.317Hz)
XGA 1024×768(60.004Hz)
SDTV576P 720×576
SDTV 480P 720×480
HDTV 720P(50Hz) 1280×720
HDTV 720P(60Hz) 1280×720
HDTV 1080i(50Hz) 1920×1080
HDTV 1080i(60Hz) 1920×1080
HDTV 1080P(50Hz) 1920×1080
HDTV 1080P(60Hz) 1920×1080
Type A Receptacle
Format:R,G,B Analog
VGA 640×480(59.941Hz)
SVGA 800×600(60.317Hz)
XGA 1024×768(60.004Hz)
SDTV576P 720×576
SDTV 480P 720×480
HDTV 720P(50Hz) 1280×720
HDTV 720P(60Hz) 1280×720
HDTV 1080i(50Hz) 1920×1080
HDTV 1080i(60Hz) 1920×1080
No
No
Note:isn't the Panel
with 1080P,but can
show the signal of
the fomat with 1080P
Note:isn't the Panel
with 1080P,but can
show the signal of
the fomat with 1080P
Remark
The specification of 37L16-8D18
Panel
System
Model Name
Chassis Name
Diagonal size(inches)
Panel Manufacture
Resolution
Preferred Aspect Ratio
Number of Pixels
Pixel Pitch(mm)
Display Colors
Contrast Ratio
Brightness(cd/m２)
Responds time(ms)(at 25℃)
Viewing Angle(H/V)
Panel Dimension(mm)
Panel Weight(g)
Color System
Sound System
Power consume at Standby
Maximum Power
Tuner Type
Input Voltage
37L16
8D18
37inch
LG.PHILIPS
Wide XGA
16:09
1366×768
0.200 ×0.600×RGB
16.7M(true)
800(Min.) 1600(Typ.)
500(Center 1 point)
Rising 8(Typ.) 16 (Max.)
Falling 6(Typ.) 9 (Max.)
G to G 8(Typ.)
R/L 170°/170°,U/D170°/170°(Type)
877.0mm(H)×576.8mm(V)×55.5mm(D)
10500g(Typ)
NTSC M /PAL M /PAL N
M/N
Less than 3W
195W
FS
AC 90 ~ 260 V，50/60Hz
Picture
Remote Control Toshiba Code
Receiving Channels
VHF-L:53~153MHz,VHFH:153~453MHz,UHF:453~803MHz
Saving Channels
125
4 Picture Modes preset :
Custom/Vivid/ Standard/ Mild
Picture Mode
And users can adjust:
Contrast, Brightness, Hue,Color,
Sharpness in the Custom mode
4:3 / 16:9wide screen / Zoom / Panoramic
Display Mode
Noise Reduce
Color Temperature
LTI
CTI
Comb.Filter
PIP/POP
Blue Black
NICAM/A2
MTS
H Position;V Position;Phase and Auto
Sync items only use in VGA input
Weak /Medium /Strong /Off
Standard /Warm /Cool
Yes
Yes
Yes 3D
No
Yes
Option Option
Yes
Sound
STEREO
BBE
Tone Control
Yes
No
Yes
Custom /Standard
/Rock /Live
And users can adjust
in the Custom mode
Feature
Surround
Ture Bass
WOW
Speakers output(RMS)
OSD Language
Teletext Language
Teletext Pages
Clock
Game
CCD
V-Chip
High gain tuner
Screen saver
Sleep Timer
Yes
No
No
8W×2
English/ Espanol/
French/Chinese/Portuguese
No
No
No
No
Yes
Yes
No
No
The choices are 15 minutes,30 minutes,45
minutes,60 minutes,90 minutes ,
120 minutes and OFF.
Terminals
Black Extend
Program sorting
Program delete
Child Lock
APS
Factory Reset
Full Scart
Half Scart
RCA Jack (CVBS Input)
RCA Jack (CVBS Output)
S-Video Input
earPhone-output
YUV
HDMI
DVI
VGA
RCA Jack (CVBS Input)
S-Video Input
Yes
Yes
Program Skip
Yes
No
Yes
No
No
Yes(2) Rear
Yes(1) Rear
Yes(1) Rear
NO
Yes(YPbPr/YCbCr×1) Rear
Yes(Type A Receptacle)(1)
NO
Yes(D-SUB15)(1) Rear
Format: PAL/NTSC
Level/Impedance:1.0Vp-p/75(ohm)
Y:1.0Vp-p/75(ohm)
C:0.3Vp-p/75(ohm)
Compsite:1(Yellow)
Audio×2(White/Red)
Mini Din
4PIN(Female)
Format:R,G,B Analog
Input
Source
YUV(YCbCr/YPbPr)
Level/Impedance:Y 1.0Vp-p/75(ohm)
CbCr/PbPr:0.7Vp-p(ohm)
Format:
SDTV 576i 720×576
SDTV576P 720×576
SDTV 480i 720×480
SDTV 480P 720×480
HDTV 720P(50Hz) 1280×720
HDTV 720P(60Hz) 1280×720
HDTV 1080i(50Hz) 1920×1080
HDTV 1080i(60Hz) 1920×1080
HDTV 1080P(50Hz) 1920×1080
HDTV 1080P(60Hz) 1920×1080
Level/Impedance:1.0Vp-p/75(ohm)
Compoment Input×
3RCA(Y/Green,PbCr/
Blue,Pr/Cr/Red),Audi
o×2(White/Red)
Note:isn't the Panel
with 1080P,but can
show the signal of
the fomat with 1080P
Mini D-Sub
15PIN(Female)Use
with YPbPr/YCbCr
together all the way
audio input
Safe
Standard
Cost
VGA Input Jack(D-Sub15)
HDMI
CE
CB
UL
VGA 640×480(59.941Hz)
SVGA 800×600(60.317Hz)
XGA 1024×768(60.004Hz)
SDTV576P 720×576
SDTV 480P 720×480
HDTV 720P(50Hz) 1280×720
HDTV 720P(60Hz) 1280×720
HDTV 1080i(50Hz) 1920×1080
HDTV 1080i(60Hz) 1920×1080
HDTV 1080P(50Hz) 1920×1080
HDTV 1080P(60Hz) 1920×1080
Type A Receptacle
Format:R,G,B Analog
VGA 640×480(59.941Hz)
SVGA 800×600(60.317Hz)
XGA 1024×768(60.004Hz)
SDTV576P 720×576
SDTV 480P 720×480
HDTV 720P(50Hz) 1280×720
HDTV 720P(60Hz) 1280×720
HDTV 1080i(50Hz) 1920×1080
HDTV 1080i(60Hz) 1920×1080
No
No
Note:isn't the Panel
with 1080P,but can
show the signal of
the fomat with 1080P
Note:isn't the Panel
with 1080P,but can
show the signal of
the fomat with 1080P
Remark
The specification of 42L16-8D18
Panel
System
Model Name
Chassis Name
Diagonal size(inches)
Panel Manufacture
Resolution
Preferred Aspect Ratio
Number of Pixels
Pixel Pitch(mm)
Display Colors
Contrast Ratio
Brightness(cd/m２)
Responds time(ms)(at 25℃)
Viewing Angle(H/V)
Panel Dimension(mm)
Panel Weight(g)
Color System
Sound System
Power consume at Standby
Maximum Power
Tuner Type
Input Voltage
42L16
8D18
42inch
LG.PHILIPS
Wide XGA
16:09
1366×768
0.227mm x 0.681mm x RGB
16.7M(true)
800(Min.) 1600(Typ.)
500(Center 1 point)
Rising 8(Typ.) 16 (Max.)
Falling 6(Typ.) 9 (Max.)
G to G 8(Typ.)
R/L 170°/170°,U/D170°/170°(Type)
1006mm(H) x 610 mm(V) x 56 mm(D)
14.0Kg(Typ)
NTSC M /PAL M /PAL N
M/N
Less than 3W
235W
FS
AC 90 ~ 260 V，50/60Hz
Picture
Remote Control Toshiba Code
Receiving Channels
VHF-L:53~153MHz,VHFH:153~453MHz,UHF:453~803MHz
Saving Channels
125
4 Picture Modes preset :
Custom/Vivid/ Standard/ Mild
Picture Mode
And users can adjust:
Contrast, Brightness, Hue,Color,
Sharpness in the Custom mode
4:3 / 16:9wide screen / Zoom / Panoramic
Display Mode
Noise Reduce
Color Temperature
LTI
CTI
Comb.Filter
PIP/POP
Blue Black
NICAM/A2
MTS
H Position;V Position;Phase and Auto
Sync items only use in VGA input
Weak /Medium /Strong /Off
Standard /Warm /Cool
Yes
Yes
Yes 3D
No
Yes
Option Option
Yes
Sound
STEREO
BBE
Tone Control
Yes
No
Yes
Custom /Standard
/Rock /Live
And users can adjust
in the Custom mode
Feature
Surround
Ture Bass
WOW
Speakers output(RMS)
OSD Language
Teletext Language
Teletext Pages
Clock
Game
CCD
V-Chip
High gain tuner
Screen saver
Sleep Timer
Yes
No
No
8W×2
English / Espanol /
French/Chinese/Portuguese
No
No
No
No
Yes
Yes
No
No
The choices are 15 minutes,30 minutes,45
minutes,60 minutes,90 minutes ,
120 minutes and OFF.
Terminals
Black Extend
Program sorting
Program delete
Child Lock
APS
Factory Reset
Full Scart
Half Scart
RCA Jack (CVBS Input)
RCA Jack (CVBS Output)
S-Video Input
earPhone-output
YUV
HDMI
DVI
VGA
RCA Jack (CVBS Input)
S-Video Input
Yes
Yes
Program Skip
Yes
No
Yes
No
No
Yes(2) Rear
Yes(1) Rear
Yes(1) Rear
NO
Yes(YPbPr/YCbCr×1) Rear
Yes(Type A Receptacle)(1)
NO
Yes(D-SUB15)(1) Rear
Format: PAL/NTSC
Level/Impedance:1.0Vp-p/75(ohm)
Y:1.0Vp-p/75(ohm)
C:0.3Vp-p/75(ohm)
Compsite:1(Yellow)
Audio×2(White/Red)
Mini Din
4PIN(Female)
Format:R,G,B Analog
Input
Source
YUV(YCbCr/YPbPr)
Level/Impedance:Y 1.0Vp-p/75(ohm)
CbCr/PbPr:0.7Vp-p(ohm)
Format:
SDTV 576i 720×576
SDTV576P 720×576
SDTV 480i 720×480
SDTV 480P 720×480
HDTV 720P(50Hz) 1280×720
HDTV 720P(60Hz) 1280×720
HDTV 1080i(50Hz) 1920×1080
HDTV 1080i(60Hz) 1920×1080
HDTV 1080P(50Hz) 1920×1080
HDTV 1080P(60Hz) 1920×1080
Level/Impedance:1.0Vp-p/75(ohm)
Compoment Input×
3RCA(Y/Green,PbCr/
Blue,Pr/Cr/Red),Audi
o×2(White/Red)
Note:isn't the Panel
with 1080P,but can
show the signal of
the fomat with 1080P
Mini D-Sub
15PIN(Female)Use
with YPbPr/YCbCr
together all the way
audio input
Safe
Standard
Cost
VGA Input Jack(D-Sub15)
HDMI
CE
CB
UL
VGA 640×480(59.941Hz)
SVGA 800×600(60.317Hz)
XGA 1024×768(60.004Hz)
SDTV576P 720×576
SDTV 480P 720×480
HDTV 720P(50Hz) 1280×720
HDTV 720P(60Hz) 1280×720
HDTV 1080i(50Hz) 1920×1080
HDTV 1080i(60Hz) 1920×1080
HDTV 1080P(50Hz) 1920×1080
HDTV 1080P(60Hz) 1920×1080
Type A Receptacle
Format:R,G,B Analog
VGA 640×480(59.941Hz)
SVGA 800×600(60.317Hz)
XGA 1024×768(60.004Hz)
SDTV576P 720×576
SDTV 480P 720×480
HDTV 720P(50Hz) 1280×720
HDTV 720P(60Hz) 1280×720
HDTV 1080i(50Hz) 1920×1080
HDTV 1080i(60Hz) 1920×1080
No
No
Note:isn't the Panel
with 1080P,but can
show the signal of
the fomat with 1080P
Note:isn't the Panel
with 1080P,but can
show the signal of
the fomat with 1080P
Remark
Chassis Block Diagram
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