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4.13
ON SCREEN SCHEMATIC DIAGRAM
5
1 7 ON SCREEN
4
L851
1µ
TO
VIDEO I/O
CN851
2Fsc
3
OSD_CS
S.CLK
S.DATA_FRSYS
EDS[H]/
I2C_CLK2
EDS_CS/
I2C_DATA2
SWD_S.DATA
CHARA_DATA
P.MUTE[L]
V_FROM_OSD
SYNC_DET[H]
OSD_IN
D852
GND
D853
V_TO_OSD
D854
SW5V
OSD_C
OSD_Y
SW12V
D_P.MUTE[H]
D_YV_IN/A_SEA[H]
2
1
A
B
C855
OPEN
R857
R856
0Ω
OPEN
C856
L852
1
C851
C852
C853
R853
C854
22µ
330
0.22
1
10k
OPEN
/6.3
C857
56p
R852
OPEN
R851
OPEN
R854
R855
OPEN OPEN
D851
SHORT
(24)
(23)
(22)
(21)
(20)
(19)
(18)
(17)
(16)
Q861
OPEN
R890
OPEN
R891
R874
0Ω
L858
0Ω
R875
22µ
0Ω
1.5k
100
100
B860
R873
L857
C865
B861
0Ω
33µ
10p
OPEN
C864
C866
C867
C868
Q856
OPEN
OPEN
33p
33p
OPEN
C
D
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
B856
OPEN
R858
OPEN
B855
C860
0.1
L853
Q851
10µ
OPEN
Q852
OPEN
C859
IC851
OPEN
L854
LC74775-9750
SHORT
R859
C858
OPEN
0.47
(15)
(14)
(13)
C884
OPEN
C874
0.22
R876
R889
5.1k
OPEN
R879
3.3k
C877
C878
47
0.01
/16
R877
1.8k
R881
R880
C872
470
0Ω
0.1
Q857
C869
C870
C871
OPEN
100
100
B862
B863
R888
C873
OPEN
4.7k
47
/25
2SC4081/QRS/.
2SA1576A/QR/.
E
4-29
4-30
B859
OPEN
B857
R863
R865
330
OPEN
R861
C861
L856
B858
OPEN
OPEN
OPEN
OPEN
Q855
OPEN
Q853
R860
L855
R862
0Ω
SHORT
0Ω
Q854
OPEN
C862
OPEN
C863
R864
R866
R867
OPEN
OPEN
OPEN
OPEN
C886
OPEN
NC
IC852
OPEN
H
NC
R887
C885
L859
10k
OPEN
4.7µ
R886
R883
R884
680
Q860
D855
8.2k
2.7k
DTC114EU
C882
DA204U
Q859
0.022
Q858
R882
180k
C883
2.2
/50
R885
15k
C881
C879
470p
0.1
C880
OPEN
T851
PELN0806
p20228001a_rev0
F
G
H
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