Block Diagram - Memorex MT2327 Service Manual

Color television receiver
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SOUND DECORDER IC
IC901 AN5829S
14
22 21 24
23
18 19
3
2
Q902
Q901
BUFFER
BUFFER
2
2
AUDIO_L
3
J703
AUDIO_R
J704
VIDEO
2
2
3
5
2
3
4
J702
REAR_AV_OUT
REAR_AV-IN
(STEREO)
(STEREO)
J707
J701
2
3
1
4
5
VIDEO AMP IC
IC702
7
NJM2245L
MEMORY IC
IC199
Q403
S-24C08ADPA-01
5
6
X-RAY
TEST SW.
TH501
F501
IC501
Q507
LTV-817M-VB
FEED BACK
FEED BACK
SW.
VR502
Q502
BUFFER
E-1
COMB FILTER IC
TONE CONTROL IC
IC302 M62420FP
IC1501 TC90A45F
10
9 10
2 19
14
7
Q707
TU001
MUTE
IF
SCL SDA
11
4
Q705
MUTE
MICON IC
IC101 OEC7072A
CH DOWN
6
RED R
VOL DOWN
GREEN G
BLUE B
AUDIO MUTE
POWER
1
CVIN
6
KEY1
CH UP
REMOCON
7
KEY2
VOL UP
FSC IN
2 EXT MUTE
12 AV2
H. SYNC
13 AV1
V. SYNC
29
POWER
8
X-RAY
Q404
DEGAUSS_H
X-RAY TEST
11
X-RAY_TEST
SW
30
SCL 1
31
SDA 1
RY501
RELAY
RECTIFIER
T501
D501~D504
IC402
Q501
8
KIA78L09BP-AT
5
SWITCHING
15
9V REG IC
13
Q504
RELAY DRIVE

BLOCK DIAGRAM

AV/S SW IC
IC1502 NJM2283M
4 13
15
1
2
3
5
6
7
CHROMA IC
IC601 M61250FP
AGC
1
5
51 AUDIO OUT
59
RF AGC OUT
CF601
VIF IN(1)
SAW FILTER
63
64
VIF IN(2)
34
23
R IN
35
22
G IN
36
21
B IN
29
FSC OUT 1
26
V PULSE OUT
20
9
1
26 SDA
28
OS101
27
SCL
FPB IN
10
38
28
POWER ON CONT
5
37
V OUT
42
VREG Vcc
14
PUMP UP
VCC
1
3
7
P.CON + 9V
STEREO+5V
Q701
Q702
BUFFER
9 11
8
12 14
16
IC1001 AN5276
VIF VIDEO OUT
58
5
8
X' TAL
34
2
X602
3.579545MHz
R OUT
14
15
G OUT
16
B OUT
HI VCC
44
38
EXT C in
TV/Y IN
41
Q606
47
8.7V REG OUT
Q603
32
AT5.7V REG OUT
31
Y SW OUT
H OUT
11
49
P.CON 5.7V REG
V-OUT IC
Q402
IC401
LA78041
-
AMP
Q401
+
H. OUTPUT
2
6
5
Q608
Q604
REG
REG
Q605
TUNER+5V
REG
BUFFER
Q706
BUFFER
S_VIDEO
J705
3
4
6
SPEAKER
12
SP1001
SOUND
9
AMP IC
SPEAKER
7
SP1002
Q801, Q804
RED OUT
Q803, Q805
GREEN OUT
Q802, Q806
BLUE OUT
REG
AT+5V
REG
11
6
8
H. DRIVE
B
G
R
Heater
10
F
7
DY
FB401
3
10
1
F
FBT
9
S
HV
4
2
CRT
V801
E-2

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