Funai LCD A1504 User Manual
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Page 21
L4100SCF Function Schematic Diagram ( A ) 8-7 Comparison Chart of Models and Marks MODE L MARK LCD-A1504 A LCD-A2004 B
Page 22
8-8 Function Schematic Diagram ( B )Comparison Chart of Models and Marks MODE L MARK LCD-A1504 A LCD-A2004 B L4200SCF
Page 23
L4200SCINV Inverter Schematic Diagram ( B ) 8-9 Comparison Chart of Models and Marks MODE L MARK LCD-A1504 A LCD-A2004 B
Page 24
L4100SCL1 LCD Main 1/2 Schematic Diagram 8-10 Comparison Chart of Models and Marks MODE L MARK LCD-A1504 A LCD-A2004 B
Page 25
L4100SCL2 LCD Main 2/2 Schematic Diagram 8-11 Comparison Chart of Models and Marks MODE L MARK LCD-A1504 A LCD-A2004 B 1 NOTE : CN104, CN105, CN301 are used for adjustment at factory.
Page 26
9-1
L4100WF
WAVEFORMS
Input:PAL Color Bar Signal (with 1kHz Audio Signal) WF1 ~ WF8 =Waveforms to be observed at
Waveform check points.
(Shown in Schematic Diagram.)
WF1Pin 14 of IC801
AUDIO0.1V0.5ms
WF2Q701 EMITTER
S-VIDEO-Y0.2V10µs
WF3Q702 EMITTER
S-VIDEO-C0.2V20µs
WF4Q751 EMITTER
B0.5V5µs
WF7Q754 EMITTER
CVBS20.2V20µs
WF5Q752 EMITTER
G0.5V20µs
WF8Q781 EMITTER
CVBS10.2V20µs
WF6Q753 EMITTER
R0.5V10µs
Page 27
9-2 L4100WF Input:PAL Color Bar Signal (with 1kHz Audio Signal) WF9 ~ WF14 =Waveforms to be observed at Waveform check points. (Shown in Schematic Diagram.) WF9R997 ( A ) R994 ( B ) WF10R902 WF11R901 WF12R904 WF13R907 WF14R905 CTKH1V20ns STH11V1µs POL1V20µs LP1V10µs STV11V5ms CLKV1V10µs Comparison Chart of Models and Marks MODE L MARK LCD-A1504 A LCD-A2004 B
Page 28
10-1 L4100WI LCD MODULELCD MAIN CBA UNIT 1325476891013121114151716191821202223BACKLIGHT-SWRCV-INBACKLIGHT-ADJKEY-IN-1KEY-IN-2P-ON-HA-MUTE(NU)VOLUMEINPUT-0INPUT-1AFT-IN NUSDAS-SWSCLBUS-OPEN(NU)GNDNUP-ON-H2NU252426NUGND GNDCN102A 262425 CN102B 2319211517222018161410126813119751342 TU1 TUNER UNIT BACK LIGHT CN40121 BACK LIGHT CN40221CN301 13254768 DVP-RESET-PCDVP-SIN-PCSVP-SOUT-PCDVP-CLK-PCDVP-CS-PCMPSEL-0BUS-OPEN GND CN320A...
Page 29
10-2 L4200WI WIRING DIAGRAMS ( B ) LCD MODULELCD MAIN CBA UNIT 1325476891013121114151716191821202223BACKLIGHT-SWRCV-INBACKLIGHT-ADJKEY-IN-1KEY-IN-2P-ON-HA-MUTE(NU)VOLUMEINPUT-0INPUT-1AFT-IN NUSDAS-SWSCLBUS-OPEN(NU)GNDNUP-ON-H2NU252426NUGND GNDCN102A 262425 CN102B 2319211517222018161410126813119751342TU1 TUNER UNIT CN313A 1325476891013121114151716191820 VCOMVCOMNUVGHVGHNU PANEL+3.3VPANEL+3.3V NU PANEL-6VPANEL-6V NUGNDSTV1GNDCLKVGNDGNDXDONGND IR SENSOR CBA 5 GND 13 CN53 42 RCV-INAL+5V NU NU 51342CLN53...