Memorex MT2272, Руководство по обслуживанию

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REMOCON
21
22
23
15
14
32
59
64
63
CF601
SAW FILTER
CHROMA IC
IC601 M61250FP
PUMP UP
AMP
+
-
5 2 3
V-OUT IC
IC401
LA78041
RED OUT
Q803, Q805
GREEN OUT
Q802, Q806
BLUE OUT
CRT
V801
11 6 8
R G B
Heater
F 7
34
RED R
35
GREEN G
36 BLUE B
26 CVIN
MICON IC
IC101 OEC7072A
X-RAY
TEST SW.
Q403
11
AUDIO MUTE
10
X-RAY_TEST
9
OS101
1
X-RAY TEST
SW
Q404
ON_TIMER
40
6
POWER
VOL UP
KEY1 6
CH UP
VOL DOWN
CH DOWN
KEY2 7
SOUND DECORDER IC
IC901 AN5829S
18 19
AC IN
F501
8
5
T501
VR502
+B ADJ.
L503
DEGAUSS COIL
RY501
RELAY
TH501
Q504
RELAY DRIVE
23
22 21 24
2
3
2
REAR_AV_OUT
(STEREO)
J707
3
VIDEO AMP IC
IC702
NJM2245L
5
3 1
Q901
BUFFER
MEMORY IC
IC199
S-24C08ADPA-01
SCL 1 30
SDA 1 31
4
BLOCK DIAGRAM
(MT2272)
2
14
7 1
VCC
6
5
SCL SDA
BUFFER
Q902
7
X-RAY
POWER
29
8
13 AV1
12 AV2
2 EXT MUTE
51 AUDIO OUT
VIF IN(1)
G IN
B IN
R IN
RF AGC OUT
POWER ON CONT
H OUT
VIDEO CHROMA Vcc
VIF IN(2)
20
SCL
26
SDA
27
10
V PULSE OUT
5
V OUT
28
FPB IN
13
15
5V
REG
Q605
REG
Q608
REG
Q604
X602
3.579545MHz
31
11
49
8.7V REG OUT
P.CON 5.7V REG
AT5.7V REG OUT
Y SW OUT
R OUT
G OUT
47
10
RECTIFIER
16
B OUT
Q606
REG
REG
Q603
AT+5V
3 4 6 5 2
REAR_AV-IN
(STEREO)
J701
FEED BACK
SW.
Q507
BUFFER
Q502
SWITCHING
Q501
FB401
10
HV
F
S
FBT
9
1
3
2
4
IC501
LTV-817M-VB
FEED BACK
IC402
KIA78L09BP-AT
9V REG IC
TUNER+5V
P.CON + 9V
9 10 14
TONE CONTROL IC
IC302 M62420FP
7 2 19 20
AV/S SW IC
IC1502 NJM2283M
1
2 6 7
3
5
8 9 11
16
12 14
Q701
BUFFER
Q702
BUFFER
41 TV/Y IN
38 EXT C in
44 HI VCC
34 X' TAL
SPEAKER
SP1001
IC1001 AN5276
SOUND
AMP IC
12
7
5
8
2
Q706
BUFFER
S_VIDEO
J705
6
3
4
MUTE
Q707
AGC
IF
TU001
1
38
H. SYNC
37
V. SYNC
58 VIF VIDEO OUT
1
DY
P.CON + 9V
D501~D504
4 11 5
SDA SCL
MUTE
Q705
14 DEGAUSS_H
41
PROTECT
Q402
H. DRIVE
Q401
H. OUTPUT
Q607
SW
Q609
SW
Q801, Q804
AV (FRONT)
J710
3 2
3 3 2
J712
J711
2