Table of Contents
Advertisement
A
B
8
7
6
5
2.2
2.2
2.2
24
23
22
AGC
OUT SW
Matrix
De-Emph
75us
Cancel
Offset
4
Expand
Cancel
Wide Band
Offset
1
2
3
1.0
2.2
2.2
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A
B
G-25
C
STEREO SCHEMATIC DIAGRAM
40
41
42
R908
270
NC
2.2
0
4.2
4.4
0
3.7
3.4
2.2
3.4
21
20
19
18
17
16
15
14
13
GND
DAC
ZAP
IIC Decoder
St.PLL
Det
VCA
Det
Pilot
Input
SAP
Cancel
Switch
L-R Filter
L-R Demod
Pilot
(L-R)/SAP
Filter
Filter
Filter
L+R Filter
L+R Demod
Stereo
Noise
SAP
Filter
SAPout
Demod
Filter
Filter
fH.2fH Trap Filter
SAP
Wide Band
Spectral
RMS Det
Expand
RMS Det
Det
dbx De-Emph
Wide Band
Spectral
Spectral
Noise
Vcc
4
5
6
7
8
9
10
11
12
2.3
2.4
0.7
5.1
2.6
2.6
0.6
2.2
3.6
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
(AV PCB)
R914
100 1/4W
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
C924_1
25V
10
KA
C923_1
25V
10
KA
R916
100 1/4W
CAUTION
:SINCE THESE PARTS MARKED BY
ETANT
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F
G
H
8
7
FROM/TO MICON/TUNER
SCL
TUNER_AUDIO
SDA
6
TO CHROMA
JACK_AUDIO_L
JACK_AUDIO_R
5
FROM/TO IN/OUT
AUDIO_OUT_L
4
AUDIO_OUT_R
FRONT_A_IN_L
FRONT_A_IN_R
3
P.CON+5V
GND
2
PCBD20
CME066
ARE
1
H
G-26
Advertisement
Table of Contents
