TCL DVD-F70, Руководство по обслуживанию

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13
D302
1N4148
C301
104
IR1
R309 10K
+5VP
GND
PCON
C306
104
IR1
J1 SHORT
DATA
R320
4.7K
R315
4.7k OHM(SHORT)
VCCA
D306
1N4148
K301
PRV
Q301
SHORT C-B)
R316
10K
C313
47P
POWOFF
R310 10K
+
C311
10uF
R303 100 ohm
D303
1N4148
CON301
CON13(2.0)
1
2
3
4
5
6
7
8
9
10
11
12
13
K306
OPEN/CLOSE
R305
10K
+
C315
47uF
VCCA
IR
R324
10K(OPEN)
K305
PLAY
U302
PIC16C54S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
RA2
RA3
T0CKI
/MCLR
Vss
RB0
RB1
RB2
RB3
RB4
RB5
RB6
RB7
Vdd
OSC2
OSC1
RA0
RA1
VCCA
-24V
+5VP
VCCA
NOTE-STDBY
AC1
C308
104
AC1
NOTE-STDBY
-24V
P_MUTE
R301 100 ohm
R317
4.7K
U301
PT16312
1 2 3 4 5 6 7 8 9 1
0
11
12
13
14
15
16
17
18
19
20
21
22
2
3
2
4
2
5
2
6
2
7
2
8
2
9
3
0
3
1
3
2
3
3
34
35
36
37
38
39
40
41
42
43
44
S
W
1
S
W
2
S
W
3
S
W
4
S
D
o
u
t
S
D
in
G
N
D
S
C
L
K
/C
S
K
E
Y
1
K
E
Y
2
KEY3
KEY4
VDD
SEG1/K1
SEG2/K2
SEG3/K3
SEG4/K4
SEG5/K5
SEG6/K6
SEG7
SEG8
S
E
G
9
S
E
G
1
0
S
E
G
11
S
E
G
1
2
V
E
E
S
E
G
1
3
S
E
G
1
4
S
E
G
1
5
S
E
G
1
6
G
6
G
5
G4
G3
G2
G1
VDD
LED4
LED3
LED2
LED1
GND
OSC
CS
R312
10K
K302
NEXT
R318
4.7K
AC2
+
C310
47uF
R323
10K(OPEN)
AC2
D301
1N4148
LED
VCCA
+5VP
K303
PAUSE
R304
10K
GND
R308
51K
VCCA
CLK
R313
470
PCON
DATA
+5VP
K304
STOP R311 10K
Y1
4MHz
R307
100 ohm IR
C302
104
R319
4.7K
POWOFF
P_MUTE
D304
STANDBY
VFD301
HNV-06SS63T
1 2 3 4 5 6 7 9 8 1
0
11 1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
9
2
8
3
0
3
1
3
2
3
3
3
4
3
5
F
1
F
1
N
P
6
G
5
G
4
G
3
G
2
G
N
C
1
G
N
C
P
1
P
2
P
3
P
4
N
C
N
C
P
5
P
6
P
7
P
8
N
C
N
C
P
9
P
1
0
P
11
P
1
2
P
1
3
N
C
P
1
4
P
1
5
P
1
6
N
P
F
2
F
2
IR
Q302
SHORT C-B)
C314
47P
R306
10K
REM301
REM
1
2
3
IR
GND
VCC
C309
104
CLK
R302 100 ohm
C312
47P
R326
4.7K
CS
-24V
Front control board schematic circuit (HV-2100)
9014C(
9014C(