Funai LCD A1504 User Manual

							L4100SCF
Function Schematic Diagram ( A )
8-7
Comparison Chart of 
Models and Marks
MODE L MARK
LCD-A1504 A
LCD-A2004 B
 
						

							8-8
Function Schematic Diagram ( B )Comparison Chart of 
Models and Marks
MODE L MARK
LCD-A1504 A
LCD-A2004 B
L4200SCF
 
						

							L4200SCINV
Inverter Schematic Diagram ( B )
8-9
Comparison Chart of 
Models and Marks
MODE L MARK
LCD-A1504 A
LCD-A2004 B
 
						

							L4100SCL1
LCD Main 1/2 Schematic Diagram
8-10
Comparison Chart of 
Models and Marks
MODE L MARK
LCD-A1504 A
LCD-A2004 B
 
						

							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.
 
						

							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
 
						

							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
 
						

							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
132547689101312111415171619182120222324272625282930GNDHMS1-EGNDGNDGNDCLKHGNDHMS1-OGNDGNDGND33323134353736393840GND
MAIN CBA
CLN801
SP801
SPEAKER
CLN802
SP802
SPEAKERCN802
262425
P-ON-L(NU)RGB-CONTROL(NU)
FBIN
15397
CN103A
2468101412181611131517
VIDEO-Pb
GNDGNDCVBS1CVBS2AL+3.3V
1923212022
S-VIDEO-YVIDEO-YGND
S-VIDEO-CVIDEO-Pr
NICAM-RESETSP-MUTE
NU SLOW-SW INSEL-MUTEGND
AL+8V
S/C-JACK-MUTE
AL+5V
AL+8V
RAPID-SW
P-25V-ON
231921151722201816
CN103B
1410126813119751342
AC601AC CORD CN321A
1
GND
2
NU
3
VCOM
4
VCOM
5
TEST
67
TEST
89
NU
1011
NU
12
OFFEV
13
STV1
14
CLKV
15
XA0
16
GND
17
NU
18192021222324252627282930
GND GND
31
NU
32
PANEL+3.3V PANEL+2.5V
PANEL-6V
33
PANEL+10.8V PANEL+10.8V
34
NU
35
VCOM
PANEL+3.3V
PANEL+3.3V
PANEL+3.3V
PANEL+3.3V
36
VCOM
37
GND
38394042 414344
GND
454647484950
123456789101112131415161718192021JK751
P-ON-L(NU)
RGB-CONTROL(NU)FBIN VIDEO-Pb
GND
GND CVBS1
CVBS2
AL+3.3V S-VIDEO-Y VIDEO-Y
GND
S-VIDEO-C VIDEO-Pr
NICAM-RESET SP-MUTE
NU SLOW-SW INSEL-MUTE GND
AL+8VS/C-JACK-MUTEAL+5V
AL+8V
RAPID-SW
P-25V-ON PROTECT-1
PROTECT-2
PROTECT-3
BACKLIGHT-SW
RCV-IN
BACKLIGHT-ADJ
KEY-IN-1
KEY-IN-2
P-ON-H
A-MUTE(NU)VOLUME
INPUT-0
INPUT-1
13254768910
CN101A
CN101B
10689751342
AFT-IN
NU
SDA S-SW
SCL
BUS-OPEN(NU)GND
NU P-ON-H2NU
262425
PROTECT-1
PROTECT-2
PROTECT-3
NU
GND GND ER (5)
OB (5)
OG (5)
OG (4)
OG (3)
OG (2)
OG (1)
OG (0)
OR (5)
OR (4)
OR (3)
OR (2)
OR (1)
OR (0)
4143424544STH1POL
LP
GND GNDOB (4)
OB (3)
OB (2)
OB (1)
OB (0) ER (4)
ER (3)
CN105
13254
EEP-SDAEEP-SCL
GND
BUS-OPEN
NU ER (2)
ER (1)
ER (0)
NU
VREF(8) VREF(9)
VREF(7)
VREF(6)
VREF(5)
VREF(3) VREF(4)
VREF(2)
VREF(1)
VREF(0)
EB (5)
EB (4)
EB (3)
EB (2)
EB (1)
EB (0)
EG (5)
EG (4)
EG (3)
EG (2)
EG (1)
EG (0)PANEL+10.8V
GND
GND
PANEL+25V
PANEL-6VGND
GND
PANEL+3.3V
GND
GNDPANEL+10.8V
GND
GND
PANEL+25V
PANEL-6V GND
GND
PANEL+3.3V
GND
GND
13
CN31A
24
1324CN31B
56
56
KEY-IN-2
AL+5V KEY-IN-1NU
POWER-CONTROL(NU) POWER-CONTROL(NU)
KEY-IN-2
AL+5V KEY-IN-1
GND
78
78RCV-IN
NU GND
RCV-IN
NUNUFUNCTION CBA
1SP-R2GNDCN8021SP-R2GND
AUDIO(L)
-IN S-VIDEO
INVIDEO
-INAUDIO(R)
-IN
CN104
1
AL+5V
2
BUSY
3
SCLK
4
RXD
5
NU
6
NU
7
GND
8
RESET
9
CNVSS
10
TXD
Comparison Chart of 
Models & Marks
Model
MarkLCD-A1504
LCD-A2004A
B
  < NO CONNECTION >   < NO CONNECTION >   < NO CONNECTION >
CN105 IS 
USED FOR 
ADJUSTMENT
AT FACTORY
WIRING DIAGRAMS ( A )
 
						

							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
INVERTER CBA
153
CN1401
246
GNDGND
97810
GND
153246CN405AL+21VGNDAL+21VAL+21VGNDAL+21V AL+21V
AL+21V AL+21V
AL+21V97810GND
121113
121113
BACK
LIGHT
CN140321
BACK
LIGHT
CN140221
BACK
LIGHT
CN140421
CN311A132547689101312111415171619182120222324272625282930VREF(3)VREF(4)GNDVREF(5)VREF(6)VREF(7)VREF(8)VREF(9)GNDPANEL-6VPANEL-6VVREF(2)VREF(1)VREF(0)PANEL+10.8VPANEL+10.8VVCOMVCOMGNDEB (5)EB (4)EB (3)EB (2)EB (1)EB (0)GNDEG (5)EG (4)EG (3)EG (2)33323134353736393840EG (1)EG (0)GNDER (5)ER (4)ER (3)ER (2)ER (1)ER (0)GND
BACK
LIGHT
CN140521
MAIN CBA
CLN801
SP801
SPEAKER
CLN802
SP802
SPEAKERCN802
262425
P-ON-L(NU)RGB-CONTROL(NU)
FBIN
15397
CN103A
2468101412181611131517
VIDEO-Pb
GNDGNDCVBS1CVBS2AL+3.3V
1923212022
S-VIDEO-YVIDEO-YGND
S-VIDEO-CVIDEO-Pr
NICAM-RESETSP-MUTE
NU SLOW-SW INSEL-MUTEGND
AL+8V
S/C-JACK-MUTE
AL+5V
AL+8V
RAPID-SW
P-25V-ON
231921151722201816
CN103B
1410126813119751342
AC601AC CORD CN310A
1
GND
2
EVENINV
3
GND
4
GND
5
CLKH
6
GND
7
GND
8
ODDINV
9
GND
10
OB (5)
11
OB (4)
12
OB (3)
13
OB (2)
14
OB (1)
15
OB (0)
16
GND
17
OG (5)
18
OG (4)
19
OG (3)
20
OG (2)
21
OG (1)
22
OG (0)
23
GND
24
OR (5)
25
OR (4)
26
OR (3)
27
OR (2)
28
OR (1)
29
OR (0)
30
GND
31
NU
32
PANEL+3.3V
PANEL+3.3V
33343536
NU
37
STH1
38
POL
39LP40
GND
123456789101112131415161718192021JK751
P-ON-L(NU)
RGB-CONTROL(NU)FBIN VIDEO-Pb
GND
GND CVBS1
CVBS2
AL+3.3V S-VIDEO-Y VIDEO-Y
GND
S-VIDEO-C VIDEO-Pr
NICAM-RESET SP-MUTE
NU SLOW-SW INSEL-MUTE GND
AL+8VS/C-JACK-MUTEAL+5V
AL+8V
RAPID-SW
P-25V-ON PROTECT-1
PROTECT-2
PROTECT-3
BACKLIGHT-SW
RCV-IN
BACKLIGHT-ADJ
KEY-IN-1
KEY-IN-2
P-ON-H
A-MUTE(NU)VOLUME
INPUT-0
INPUT-1
13254768910
CN101A
CN101B
10689751342
AFT-IN
NU
SDA S-SW
SCL
BUS-OPEN(NU)GND
NU P-ON-H2NU
262425
PROTECT-1
PROTECT-2
PROTECT-3
NU
GND GND
GND RCV-IN AL+5V
NU
NU GND
GNDGND
GND
BACKLIGHT-ADJPROTECT-1BACKLIGHT-SW
BACKLIGHT-ADJPROTECT-1
P-ON-H P-ON-HBACKLIGHT-SW
PANEL+3.3V
PANEL+3.3V
PANEL+3.3VPANEL+10.8V
GND
GND
PANEL+25V
PANEL-6VGND
GND
PANEL+3.3V
GND
GNDPANEL+10.8V
GND
GND
PANEL+25V
PANEL-6V GND
GND
PANEL+3.3V
GND
GND
13
CN51
24
1324CN51A
56
56FUNCTION CBA
KEY-IN-2
AL+5V KEY-IN-1
GNDNU
POWER-CONTROL(NU) POWER-CONTROL(NU)
KEY-IN-2
AL+5V KEY-IN-1
GND NU
1SP-R2GNDCN8021SP-R2GND
AUDIO(L)
-IN S-VIDEO
INVIDEO
-INAUDIO(R)
-IN
Comparison Chart of 
Models & Marks
Model
MarkLCD-A1504
LCD-A2004A
B
CN104
1AL+5V2BUSY3SCLK4RXD5NU6NU7GND8RESET9CNVSS10TXD
  < NO CONNECTION >
CN301
13254768
DVP-RESET-PCDVP-SIN-PCSVP-SOUT-PCDVP-CLK-PCDVP-CS-PCMPSEL-0BUS-OPEN
GND
  < NO CONNECTION >
CN105
13254
EEP-SDAEEP-SCL
GND
BUS-OPEN
NU
  < NO CONNECTION >
CN105 IS 
USED FOR 
ADJUSTMENT
AT FACTORY