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A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAM 6-1 Video section 120V model
NAVD-7988
1
OPT2
OPT1
OPTOUT
COAX
COAXOUT
2
VIDEO3
OUT
VIDEO2
IN
TE
L 13942296513
OUT
3
VIDEO1
IN
DVD
4
www
5
IR-OUT
IR-IN
.
http://www.xiaoyu163.com
C204
104Z
L201
U201
022K
C205
R223
104Z
220
U202
R224
C206
220
104Z
U203
C203
P201
47/16
C218
L210
R216
R201
104Z
220K
10
75
Q211
74HCU04
C201
L209
102K
R233
C210
C202
104Z
220K
10K
R2094
102K
100K
R2092
C231
V1COUT
080D
V2C
V1C
P202
C227
104Z
V3C
C
Y
C219
10/16
V3Y
V
C220
10/16
V3
DVDC
V3C
R225 75
V2COUT
C
C
Y
Y
R226 75
V2YOUT
V
470J
R227 75
V2OUT
V2YOUT
V1YOUT
470J
C228 104Z
V2C
V2Y
C
Y
C221 10/16
V2Y
V
V1Y
C222 10/16
V2
C208
102K
P204
R228 75
V1COUT
C
C
Y
Y
R229 75
V1YOUT
V
R230 75
V1OUT
DVDY
V3Y
C229
470J 470J
104Z
V1C
C
Y
C223
10/16
V1Y
V
C224
10/16
V1
V2OUT
V1OUT
V2
C212
V1
P205
104Z
102K
C230
DVDC
C
C
Y
Y
C225 10/16
DVDY
V
C226
10/16
DVD
C
Y
V
DVD
V3
10K
10K
MONITOR
C213
Q208
102K
RN1443
R2072
RS3
3.9
RS1
Q214
RN1443
Q209
R2060
RN1443
3.9
RS4
Q216
RN1443
RS1
Q215
RN1443
RS2
Q210
R295
3.9
RN1443
LS3
Q212
RN1443
LS2
R297 2.7
Q213
LS1
RN1443
P206
C2071
Q207
47/16
PC817X
R2073
2.2K
R294
x
ao
y
100
i
http://www.xiaoyu163.com
B
8
NAETC-7982 (SCH. 8)
NAETC-7982 (SCH. 8)
E201
P207B
P208B
C245
470/6.3
C248
470/6.3
R2091 10K
C2091 080D
V2COUT
Q201 NJM2595M
Q202 NJM2595M
Q Q
3
6 7
1 3
C294
470/6.3
Q203 NJM2595M
C296
470/6.3
TK15420M
8
3
1
Q2051
2
4
R2056
1.8K
5
7
C243
Q2051
470/6.3
6
TK15420M
R2066
1.8K
Q206
C255
MM1512
22/16
1
6
SAG
YIN
C256 100/6.3
2
OUT
GND
5
3
4
VCC
CIN
C257 100/6.3
C258 104Z
u163
.
C
2 9
9 4
2 8
NAETC-7982 (SCH. 8)
P2001B
L208
022K
Q204
LC74763-9836
1
Vdd1
30
Vss
R265
C261 100D
SYNCDET
47K R272
2
29
XTALIN1
C262
VCOOUT
D201
2.7K
3
28
XTALOUT1
C271 270J
180J
X201
VCOIN
C272 220J
14.32MHZ
4
27
HSYNCOUT
C273
223J
5
FC
26
XTALIN2
R264
AMPOUT
R261
1K
6
25
C265
XTALOUT2
R241
120
470J
AMPIN
2.2K
R266
7
24
VSYNCOUT
6.8K
PDOUT
R262
C266
R242
C275
8
23
OSDCS
470J
682J
1.5K
Vss
C267
2.2K
9
22
OSDDATA
R243
470J
SEPC
2.2K
10
21
OSDSCK
SYNCIN
C268
R244
11
20
SW1
470J
2.2K
C270
CVCR
12
19
0.33/50
SW2
CVIN
13
18
SW3
Vdd2
14
17
SW4
C282
C269
CVOUT
100/6.3
15
16
RST
1/50
C276
Q218
1 5
0 5
8
2 9
9 4
2SA1162-GR
47/16
C295
470/6.3
C279
104Z
Q219
2SA1162-GR
R290
22
R260
LS1
100K
R2051
LS2
100
R253
100K
LS3
R254
100K
SW1
R255
100K
SW2
R2061
R256
100
100K
SW3
R257
100K
SW4
10
R258
11
100K
12
C259
1/50
13
C260
14
103Z
m
co
DTR-6.4
D
9 9
C280 100/6.3
C283
474J
C281 0.47/50
C274
1/50
Q221
2SC2712-GR
C284
Q221
122K
Q2
C285
C288 100/6.3
RN
104Z
RS
C277
RS5
Q223
470J
RN1444
2 8
9 9
Q220
2SA1162-GR
Q220
D203
C287
104Z
1SS352
Q224
RN2404
C278
C286
104Z
104Z
1
VSS
VDD
28
R280
RS1
2
27
100K
RS2
3
26
R281
RS3
100K
4
25
R282
RS4
100K
5
24
R283
100K
6
23
RS5
R284
7
22
100K
RS6
8
21
R285
100K
9
20
R286
RS7
19
100K
RS8
18
R287
100K
17
STB
DATA
16
GND CL
15
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