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3 7 63 1515 0
SCHEMATIC DIAGRAM 1
NAETC-7742
1
U6
NAETC-7741
2
U5
P2506B
TO NAVD-8069
(SCH. 10)
E
DD
R7276
-
R7277
-
TE
L 13942296513
R7289
0
3
R7290
-
R7291
-
R7292
-
R7376
10K
R7377
10K
R7389
-
R7390
10K
R7391
10K
R7392
10K
R7393 2.7K
4
www
5
U7201
U1
SPS-444-1- VP
.
NADIS-7738
http://www.xiaoyu163.com
DISPLAY AND SUB MICROPROCESSOR SECTIONS
L2576
NCH-1471
U2501
+5V
DGND
OPT
TORX178A
R2576
22
C
Y
P2508
S
VIDEO5
IN
V
P2510
R2572
330
L
330
R
R2571
C2577
104Z
C2578
104Z
P3220B
P2509
TO NAAF-7220
(SCH-3)
F
PA
-
-
10K
33K
-
-
10K
10K
81
P07/D7
R7282
33K
SYNC
82
P06/D6
10K
56K
83
P05/D5
R7284
ISS
10K
84
P04/D4
10K
85
P03/D3
10K
R7286
FLRES
86
P02/D2
10K
87
P01/D1
R7389*
10K
R7289*
88
P00/D0
R7386
R7390*
RDS
89
P107/AN7/~ KI3
R7290*
90
P106/AN6/~ KI2
R7391*
NTSC
R7291*
91
P105/AN5/~ KI1
R7392*
R7604
MODEL
R7292*
92
P104/AN4/~ KI0
0
K3
93
P103/AN3
R7293
4.7K
K2
94
P102/AN2
R7294
4.7K
K1
95
P101/AN1
R7295
4.7K
96
AVSS
R7297
4.7K
K0
97
P100/AN0
C7206
98
VREF
104Z
99
AVCC
R7300
10K
100
P97/~ADTRG /SIN4
R7397 2.7K
R7395 2.7K
R7394 2.7K
C7297 102K
C7295 102K
C7294 102K
C7293 102K
x
ao
y
i
C7207
C7208
100/6.3
104Z
GND
http://www.xiaoyu163.com
B
8
P7201A
NAETC-7740
C7482
C7481
C7484
101J
101J
104Z
R7603
R7382 1K
0
Q7202
RN2403
Q Q
3
6 7
1 3
78:P12/D10
79:P11/D9
80:P10/D8
Q7201
M30626FHPFP
SUBMICROPROCESSOR
1:P96/ANEX1/SOUT4
24:P76/TA3OUT
2:P95/ANEX0/CLK4
25:P75/TA2 IN/~W
3:P94/DA1/TB4IN
26:P74/TA2 OUT/W
4:P93/DA0/TB3IN
27:P73/~CT S2/~RTS2/TA1IN/~V
5:P92/TB2IN/SOUT3
28:P72/CLK 2/TA1OUT/V
6:P91/TB1IN/SIN3
29:P71/RXD2/SCL/TA0IN/TB5IN
7:P90/TB0IN/CLK3
30:P70/TXD 2/SDA/TA0OUT
u163
R7309
C7213
10K
102K
.
X7201
CST16.00MX W0C1
19
C
2 9
9 4
2 8
TO NAAR-8078
(SCH. 9)
P7481
HEADPHONES
D7502
1SS352
U4
L7201
NCH-1471
C7201
100/6.3
D7201
1SS352
C7204
474Z
1 5
0 5
8
2 9
9 4
P44/~CS0 50
P45/~CS1 49
P46/~CS2 48
P47/~CS3 47
P50/~WRL/~WR 46
P51/~WRH/~BHE 45
51:P43/A19
52:P42/A18
P52/~RD 44
53:P41/A17
P53/BCLK 43
P54/~HLDA42
P55/~HOLD41
P56/ALE 40
P57/~RDY/CLKOUT 39
P60/CTS0/RTS0 38
P61/CLK0 37
P62/RXD0 36
P63/TXD0 35
P64/~CTS1/~RTS1/~C 34
P65/CLK1 33
P66/RXD1 32
P67/TXD1 31
m
co
C7202
C7203
100/6.3
474J
DTR-8.4
D
9 9
TO NAPS-7708 (SCH. 7)
JL720
C7501
474Z
R7501
220
R7502
C7502
C7509
D7501
C7510
33/50
+12V
2 8
9 9
R7250
330
LEDGRE
R7249
330
LEDRED
R7248
10K
RZV1
R7247
10K
RZV5
R7245
10K
RZV4
R7243
10K
RZV3
R7242
10K
RZV2
R7240
10K
VBJ
R7239
10K
VAJ
R7238
220
SUBR
R7237
220
MAINS
R7236
220
MAINS
R7235
220
SUBSO
R7234
100
R7233
100
R7232
100
R7231
100
R7432
2.2K
NETRX
NETTX
R7431
220
P72
FLA
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