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Insignia Manuals
TV Receiver
IS-TV040923
Service manual
Block Diagram - Insignia IS-TV040923 Service Manual
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Also See for IS-TV040923
:
Owner's manual
(33 pages)
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Table of Contents
Troubleshooting
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Table of Contents
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CH. DOWN
VOL. DOWN
CH. UP
VOL. UP
POWER
OS101
1
TU001
12
11
10
13
17
IC501
Q504
T501
PS2561AL1-1-V(W)
RELAY DRIVE
3
FEED BACK
13
D501~D504
RECTIFIER
8
Q502
15
5
Q501
SWITCHING
RELAY
RY501
F501
AC IN
H-1
MICON/CHROMA IC
IC101 OEC7091C
RGB Proc.2
66
OSD SW
CONTRAST BRIGHTNESS
67
68
I/O
69
IIC
RGB Proc.1
70
TIM
RGB MATRIX
INT
COLOR CONT
PWM
78
AD
OSD
66
ROM
RAM
56
62
Q507
5
FEED BACK
SDA SCL
SW
MEMORY IC
IC199 AT24C04N-10SU-2.7
BUFFER
SOUND DECORDER IC
IC901 AN5829S-E1V
2
2
14
J712
J701
3
2
23
21
22
2
24
J711
BLOCK DIAGRAM
J705
3
30
24 26
20
29
Chroma
Proc.
ACC/C-BPF
MCU
APC/KILLER
CLK
TINT/DEMO
Ver.Proc.
Hor.Proc.
Ver SYNC SEP
SYNC SEPA/Hor. VCO
Ver.COUNT DOWN
Hor.COUNT DOWN
V RAMP
AFC-1/H COINCIDENT
AFC-2 H PHASE
58
37
38
57
V-OUT IC
IC401 LA78041
6
PUMP UP
-
AMP
+
VCC
7
1
2
3
2
4
6
SOUND AMP IC
IC1001 AN17805A
J710
2
5
4
6
50
RGB OUTPUT Stage
DRIVE
51
CUT OFF
52
HV BLK
Q607
H.CTL
46
45
Q402
H. DRIVE
Q401
VCXO
H. OUTPUT
16
X601
3.579545MHz
6
5
FB401
1
2
3
12
9
SPEAKER
7
SP1001
R. SIGNAL
G. SIGNAL
B. SIGNAL
DEFLECTION SIGNAL
AUDIO SIGNAL
TUNER SIGNAL
LUMINANCE SIGNAL
COLOR SIGNAL
Q801, Q804
RED AMP
Q803, Q805
GREEN AMP
Q802, Q806
BLUE AMP
6
11
8
B
G
R
CRT
Heater
V801
10
7
F
DY
9
10
F
S
HV
H-2
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