Toshiba MD13Q11 Service Manual page 50

A B
8
7
6
5
4
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A B
G-19
C D
STEREO SCHEMATIC DIAGRAM
(AV PCB)
2.2
24
AGC
Matrix
Cancel
Offset
1
1.0
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 F
L904
100uH
40
R911
100 1/4W R912
100 1/4W
41 42
R908
270
C922
2.2
35V KANP
NC 0
2.2 2.2 2.2 4.2 4.4 0 3.7 3.4 2.2
3.4
23 22 21 20 19 18 17 16 15 14 13
GND
Det VCA Det
OUT SW DAC ZAP IIC Decoder St.PLL
Pilot Input SAP
Cancel
Switch L-R Filter L-R Demod
De-Emph (L-R)/SAP Pilot
Filter Filter Filter
75us L+R Filter L+R Demod
Stereo Noise SAP
Filter
Cancel
SAPout Demod
Offset fH.2fH Trap Filter Filter Filter
SAP
Wide Band Spectral
Expand
Wide Band
RMS Det Expand RMS Det Det
dbx De-Emph
Wide Band Spectral Spectral Noise
Vcc
2 3 4 5 6 7 8 9 10 11 12
2.2 2.2 2.3 2.4 0.7 5.1 2.6 2.6 0.6 2.2 3.6
E F
G H
8
7
6
FROM/TO MICON/TUNER
TUNER_AUDIO
SCL
SDA
FROM/TO SOUND AMP
A_OUT_L
5
A_OUT_R
P.CON+12_A
FROM/TO IN/OUT
A_O_R
4
A_O_L
DVD_AUDIO_L
DVD_AUDIO_R
FRONT_A_IN_R
FRONT_A_IN_L
3
FROM/TO REGULATOR
P.CON+12V
P.CON+5V
2
FROM/TO POWER
GND
PCBD20
CMD010
1
G H
G-20