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S-Video
AV3-IN
H/P
IN
R
L
V
A
3
IC605
(R,L)
3
Y/V3 C
2
TDA2822M
12V
HP Amp.
TDA2616
Audio AMP
5V
7
IC651
9
CVBS in
11,52
32V
TEXT DECODER
SCL
SAA5281(opt.)
SDA
TXT RGB
IC701
VM out
OSD FB, VM on/off
IC505 TEA5114
VM SW.
DL501
Y in
IC505 MC14577
145nsec
VM(Y. amp)
K3953M(BG/DK/I)
Z101
SAW I
K3953M(L/L')
5V
IF1
SAW II
33V
IF2
Z102
M3960M(M)
TUNER
L/L' S/W
SDA
K9350M(BG/DK/I)
SCL
SAW IV
AGC
Z103
TP(J08)
Departamento T
cnico
é
DIAGRAMA DE BLOQUES DEL MC-991A
DIAGRAMA DE BLOQUES DEL MC-991A
RGB(TV,TXT,OSD)
CPT DRIVE AMP.
TDA6108Q
iK
6
IC901
205V
5V
OSD FB
IC502 TDA4566
IC503 TDA4665
CTI(option)
1H Delay
18
RGB
FB
Yout
iK
OUT
IC501 VCD TDA8376A
SDA
8
23,24,25
VA VB
SCL
7
47 48
EXT
RGB
VIF 1
CVBS out(TV)
VIF 2
FM(SIF)
L9454M(L/L')/K9461M(M)
AM/FM
SAW III
Z104
SIF 2
29 3010/11 7/6 26 15
VIF/SIF
1
IC101 TDA4474
2
SIF 1
27 3
25
AM(AF)
SIF SW.
15
5V
VIF Sel.
MICOM
OSD
RGB
CXP86324
SCL SDA
IC02
8
EEPROM
SCL
ST-
(24C16)
SDA
5V
IC504 TDA8395
SECAM(opt.)
38
36
30
29
R-Y, B-Y
Cout
Sref.
Y/C in
MAIN
H
CVBS IN
E/W H-OUT
13
VCC
VCC
8
37
46
40
8V
8V
A3 in(R,L)
R,L out HP out
47
Audio Processor
MSP3410D IC601
AM(mono)
A1
A1
44
IN
OUT
EXT
V1
RGB
Vo (TV)
SCART1 / AV1
24
KEY MENU,OK,
,
,+,-
¢¸
¢º
2
IR
PRE AMP.
43
20
39
CDS sensor
15
EYE
ST-5V
/12V
POWER ON/OFF
32V
Tilt control
(Tilt coil)
8V
8V REG
12V REG
12V
IC 851
115V
IC854
5V
5V REG
Y/C in(S-VHS)
ST-BY/H.Vcc(50V)
SCART
CXD2064
V1 V2
Y/C
DCF(opt.)
Va
Y/C
CXA2040AQ
Vb
CVBS
E/W
TV
IC260(Video
sw.)
9V
V3
SQ- R,L out
(6spk system)
TDA2616
ABL
Audio AMP
HEATER
IC681(Opt.)
205V
A2
A2
OUT
IN
DYNAMIC
FOCUS
T450,
Q353
V2
Vo(Monitor)
Q401
SCART2 / AV2
2sc1887
LG Electronics España, S.A.
MC-991A
AC IN
110-240VAC
ST-BY
Power Supply
(Option)
(POWER)
AUDIO
B+
STR-6709
13V
(SANKEN)
IC801
+B
7.5V
V.DY
VERTICAL AMP.
IC300 LA7845
14V
-14V
HV
T402
FOCUS
FBT
SCREEN
+B
DF
H.DY
H-OUT
HDT
25V
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