Block Diagram - Memorex MT2325 Service Manual

Color television receiver
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STEREO
IC701 AN5829S
14
24
23
22
18 19
21
3
F_A/V_IN
J702
2
2
2
Q704
J703
J704
BUFFER
AV/S SW
IC202 NJM2283M
Q701,Q723
BUFFER
11
9
12
1
J705
7
3
6
2
6
4
8
16
3
4
2
9
5
R_A/V_IN
14
Q706
BUFFER
5
7
4
3
2
1
AV SW
IC702 NJM2245M
AT 5.6V
1
3
Q105
RESET SW
TH501
DEGAUSS ELEMENT
3
2
1
F501
Q507
IC506 ON3171R
FEED BACK
FEED BACK
SW.
VR502
E-1
TONE CONTROL
IC705 M62420SP
2
2
19
9 10
7
14 20
Q703
IC751 TC90A45F
BUFFER
COMB FILTER
13 15 4
Q752
BUFFER
Q753~Q755
BUFFER
VIDEO
BUFFER
Q751
BUFFER
Q605
MICON
IC101 OEC3041A
8
3
7
CH. DOWN
J701
VOL. DOWN
POWER
10
KEY1
OS101
CH. UP
1
2
+5.6V
VOL. UP
11
KEY2
3
32
REMOCON
Q104
BUFFER
15
CVIN
36
AV2
MUTE SW
35
AV1
RESET
IC104 PST600C
Q201
13
-RES
Q403
Q103
X-RAY
X-RAY SW
3
X-RAY
TEST SW
RY501
P.CON+9V
RELAY
TRANSFORMER,
D501~D504
SWITCHING
F502
RECTIFIER
T501
7
11
1
3
3
SW REG.
1
3
15
IC501
STR-F6626
5V POWER
Q504
REG.
IC502
RELAY DRIVE
KIA7805PI

BLOCK DIAGRAM

P.CON+9V
TU001
MUTE SW
IF
SDA
SCL
AGC
Q351
CHROMA
IC201 LA76814BM-MPB
11
5
4
1
52
IF/RF AGC
77
CF201
SAW FILTER
78
79
19
R
12
G
20
13
B
21
14
TV MUTE 34
49
NC
10
26
SCL
9
SDA 25
5
6
MEMORY
IC199
SDA
SCL
VIDEO
XT1
5
M24C01-BN6
X101
32.768KHz
XT2
6
75
Q101
-VS
17
V-BUFFER
33
Q102
-HS
18
H-BUFFER
POWER
40
7
IC402
Q503
BA05T
+B 100V DRIVE
5V REG.
Q502
1
3
100V DRIVE
Q501
100V SW.
AT + 5.6V
IC351 LA4600
10
AUDIO
DC
8
73
NC
SW
VOL
5
FM
LIM
69
DET
DRIVE
AMF
67
Q604
VIDEO
VIDEO
VIF
VIDEO
56
DET
AMP
AMP
BUFFER
17
SW
RGB OUT
18
19
VER C/D
26
BUS
V. SYNC
16
SEP.
1st
2nd
H
30
SW
AFC
AFC
OUT
54
H. SYNC
SEP.
47
X601
3.579545MHz
V-OUT
PUMP UP
IC401
LA7841
-
AMP
+
D412
3
5
4
3
2
2
L402, L403
V.POSI
VR401
Q405
PIN ADJ
PIN DRIVER
VR403
Q404
PIN SW
H. SIZE
P.CON+5V
VR402
SPEAKER
SP351
1
SOUND
2
AMP
3
SPEAKER
SP352
Q810, Q801
RED AMP
Q811, Q802
GREEN AMP
Q812, Q803
BLUE AMP
Q602
BUFFER
9V REG.
IC601
KIA7809PI
P.CON+9V
3
1
Q402
H. DRIVE
11 6
8
Q401
B
G
R
H. OUTPUT
V801
CRT
Heater
10
F
7
DY
TRANSFORMER FLYBACK
FB401
4
10
1
F
S
9
HV
2
5
E-2

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