Mystery MTV550 Schematics 1
A
33V
33V
22K
R5
22K
R6
R1
22K
VT
D D
C3
0.22uF/50VC40.22uF/50VC5100pF
Q1
PH2369
10K
R9
R11
33K
470pF
C1
BM
R12
33K
Q2
2SA1015
Q3
2SA1015
Q4
2SA1015
BL
C C
BH
BU L/R
TEST3AB
S1
220
B B
2.2K
R40
R31
330
R33
1
2
6
5
3 4
TEST3AB
S2
220
R32
560
R34
S3
TS1565W0-V50C
820
R35
CN1
1
2
PH-2
4.7K
R10
C6
100pF
R13
33K
CN2
PH-2
B
VCC1
R2
10K
R14
33K
R25 22K
R17 22K
R16 22K
R15 22K
R18 1K
R19 1K
U/D
4.5MHz
1
2
R37
1K
STB
R20 1K
R21 22K
C
U2
1
EEP SCL
2
VT
3
R VOL
4
L VOL
5
REAR VIEW
6
SECAM L
7
VL
8
VH
9
U
10
KEY
11
L/R
12
U/D
13
4.5MHz OUT
14
A MUTE
15
ASPE1
16
ASPE2
17
POWER
18
GND
FACTORY ADJ
19
GND
20
NC
21 22
Vcc Vcc
M37160
VDD
VDD
VJC SCL
EEP SDA
VCJ SDA
MONITOR
H SYNC
V SYNC
BLANK
CLK CONT
AV1
AV2
50/60 OUT
FSC IN
RESET
S-VHS IN
IR IN
FILT
C11
100uF/16V
R3
10K
B
G
R
R4
10K
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
R28 10K
26
R30 10K
25
24
23
+
0.01uF
C12
D
C2
0.01uF
C9
470pF
24C08N-10SC
U1
8
Vcc
7
WP
6
SCL
R23 1K
C7
0.01uF
C10
0.01uF
R38
1K
1
A0
2
A1
3
A2
45
GNDSDA
R26 100
C8
100pF
R36
22K
R7
10K
R29
22K
100
R39
C13
47uF/6.3V
E
VCC1
+
R8
10K
1
2
3
VCC1
SCL
SDA
MON
HD
VD
B
G
R
BLANK
CLK
50/60
FSC
RESET
U3
OUT
GND
Vcc
PIC-1018SMD
A A
A
B
C
D
E
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