Table of Contents
Advertisement
A
B
8
7
6
5
4
3
2
1
A
B
G-23
C
D
STEREO SCHEMATIC DIAGRAM
(AV PCB)
R911
100
1/4W
TU.AU-L
TP901
NC
2.2
2.2
2.2
2.2
0
4.2
4.4
0
3.7
3.4
24
23
22
21
20
19
18
17
16
15
GND
DAC
ZAP
IIC Decoder
St.PLL
Det
AGC
OUT SW
Pilot
Cancel
Switch
L-R Filter
L-R Demod
Matrix
De-Emph
Pilot
(L-R)/SAP
Filter
Filter
75us
L+R Filter
L+R Demod
Stereo
Noise
Filter
Cancel
SAPout
Offset
fH.2fH Trap Filter
Filter
Filter
Wide Band
Spectral
Expand
Cancel
Wide Band
RMS Det
Expand
RMS Det
Offset
dbx De-Emph
Wide Band
Spectral
Spectral
Vcc
1
2
3
4
5
6
7
8
9
10
1.0
2.2
2.2
2.3
2.4
0.7
5.1
2.6
2.6
0.6
NOTE:
THE DC VOLTAGE AT EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C
D
E
F
FROM/TO MICON/TUNER
SCL
R912
SDA
100
1/4W
TO AV SW
NC
47
TUNER_A_L
48
TUNER_A_R
FROM VIF/SIF/CHROMA
46
TU_AUDIO
2.2
3.4
14
13
VCA
Det
Input
SAP
Filter
SAP
Demod
SAP
Det
Noise
11
12
2.2
3.6
FROM POWER
P.CON+A5V
GND
E
F
G
H
PCB250
TMA503
TUNER AUDIO SIGNAL
G
H
8
7
6
5
4
3
2
1
G-24
Advertisement
Table of Contents
