Mystery MMD-7700DS circuit diagram TV
5
>
>
>
4
3
2
1
D D
C C
ANT1 ANTANT1 ANT
ANT2 ANTANT2 ANT
ANT3 ANTANT3 ANT
ANT4 ANTANT4 ANT
B B
1
2
3
1
2
3
1
2
3
1
2
3
C13 10nFC13 10nF
C14 10nFC14 10nF
C15 10nFC15 10nF
C16 10nFC16 10nF
R14
R14
2.2K
2.2K
A123JKA
A123JKA
R15
R15
47K
47K
Q10
Q10
R13
R13
2.2K
2.2K
A123JKA
A123JKA
R12
R12
47K
47K
Q09
Q09
R56
R56
2.2K
2.2K
A123JKA
A123JKA
R55
R55
47K
47K
Q08
Q08
R17
R17
2.2K
2.2K
A123JKA
A123JKA
R16
R16
47K
47K
D3
DAN235UD3DAN235U
D4
DAN235UD4DAN235U
Q07
Q07
2. ( )
수평동기 주파수 조정 주파수 카운터가 필요함
*. TV CHANNEL CHANNEL
안테나를 연결하지 않은상태에서 을 임의의 에
(CH5, CH8...)
둔다
*. AN7299 PIN4(F157-Point) .
주파수 카운터의 신호단자를 에 연결한다
*. VR24 15.73~15.75kHz .
을 이용하여 가 되도록 조정한다
C17 10nFC17 10nF
F157
F157
15.73~15.75_ADJ
15.73~15.75_ADJ
1
R38 51KR38 51K
C61 120nFC61 120nF
R25
R25
OPEN
OPEN
R57
R57
2.7K
2.7K
R26
R26
OPEN
OPEN
R24
R24
OPEN
OPEN
R18 0RR18 0R
R20 0RR20 0R
R21 0RR21 0R
R22 0RR22 0R
R23
R23
OPEN
OPEN
C64 1/16C64 1/16
R34 51KR34 51K
R35 10KR35 10K
R39 3.9KR39 3.9K
C62 820pFC62 820pF
12
10
11
PUMP
VCD TC
ANT413ANT314ANT215ANT116+5V17COMP TC18LEV.HOLD19COMP TC20AMP2 OUT21CLAMP22AM1 OUT23VIDEO IN
1V_ADJ
1V_ADJ
R37 10KR37 10K
R36 10KR36 10K
C60 220pFC60 220pF
6
9
8
5
7
4
TC
V-S
C-S
GND
V-S TC
V-DSC TC
A1V
A1V
1
C58 220pFC58 220pF
VR23
VR23
100KB
100KB
HSYNC
C55 100pFC55 100pF
3
AFC
C57 100pFC57 100pF
2
SYNC SEP
C38 1/16C38 1/16
C59 100pFC59 100pF
VR24
VR24
47KB
47KB
C51 1.5nFC51 1.5nF
1
LEV.HOLD C
24
U21
U21
AN7299S
AN7299S
D21 DAN217D21 DAN217
C48 1/16C48 1/16
C52 5.6nFC52 5.6nF
R31 220RR31 220R
R32 100KR32 100K
C39
C39
10/16
10/16
C37
C37
10/16
10/16
5V
R33
R33
4.7K
4.7K
C53 2.2nFC53 2.2nF
C54 5.6nFC54 5.6nF
R19 75RR19 75R
R30
R30
75R
75R
5V
C63
C63
C80
C80
10/16
10/16
1uF
1uF
TVTUNER PTI-5PF17MTVTUNER PTI-5PF17M
ANT_INPUT1IF_OUT2NC/BT(+33Vdc)3CAS4SDA5SCL6AFT OUT7B+ (+5Vdc)8RF AGC OUT9SIF OUT10AUDIO_OUT11VIDEO_OUT
R59 100RR59 100R
R58 100RR58 100R
L1 BEADL1 BEAD
C68
C68
100/16
100/16
L4 BEADL4 BEAD
L5 BEADL5 BEAD
C77
C77
100nF
100nF
C72 100pFC72 100pF
C70 100pFC70 100pF
L2
BEADL2BEAD
6
C49 10/16C49 10/16
C50 OPENC50 OPEN
C66 1uFC66 1uF
C75 1uFC75 1uF
U2
U2
NJM2561F1
NJM2561F1
5
4
V+
GND
P_SAVE1VOUT2VSAG
3
C79 100nFC79 100nF
C78 100/16C78 100/16
1
2
SIF (Sound IF)
AFT (Auto Fine Tunning)
12
R90 75RR90 75R
C65 1uFC65 1uF
C56 100nFC56 100nF
C67 OPENC67 OPEN
NTSC TUNER : PTI-5PF15C
R60,R54 : 30K
R62,R61 : OPEN
MULTI TUNER : PTI-5PF17M
VIN
R60,R54 : 47K
R62,R61 : 22K
R60 47KR60 47K
R54 47KR54 47K
C69 33/16C69 33/16
Q13
Q13
KIA7805AF
KIA7805AF
GND
R63 75RR63 75R
R62
R62
22K
22K
R64
R64
OPEN
OPEN
IN3OUT
C76
C76
100nF
100nF
C71 1uFC71 1uF
C73 1uFC73 1uF
R61
R61
22K
22K
L3
L3
SHP0760-150A
SHP0760-150A
C74
C74
100/16
100/16
A_GND
PWR_GND
VCC7V
SDA
SCL
10
9
8
7
6
5
4
3
2
1
CON10P
CON10P
12505WR-10A00
12505WR-10A00
A A
5
1. ANT DIVERCITY NOISE LEVEL ADJ(DC VOLTAGE METER ).
*. AN7299 PIN18(A1V-Point) , DC METER + DC
1.5V~1.6V VR23 .
가 되도록 를 조정한다
4
감지 가 필요함
에 의 단자를 연결하여
3
Title
Title
Title
<Title>
<Title>
<Title>
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
A3
A3
A3
<Doc> <RevCode
<Doc> <RevCode
<Doc> <RevCode
Date: Sheet
Date: Sheet
2
Date: Sheet
11Monday, December 18, 2006
11Monday, December 18, 2006
11Monday, December 18, 2006
of
of
1
of
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