Toshiba MD20F11 - Page 50

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
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IC902 AN5829S-E1V
SOUND DECORDER IC
1 101112
13141516171819
2
2021222324
3456789
TUNER AUDIO SIGNAL
AUDIO SIGNAL
IC905 NJM2533V
R CH SW IC
1234
5678
IC906 NJM2533V
L CH SW IC
1234
5678
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
L902
100uH 0305
L904
100uH 0305
C936
3.350V KA
C928_1
1025V KA
C926
4.750V KA
C921
4.750V KA
C925
4.750V KA
C932 0.3350V KA
C931_1
10010V YK
C935 0.1 B
C933
0.047 B
C938
0.1 B
C952
0.001 B
C950
0.001 B
C953
0.001 B
C939 0.1 B
C937 0.1 B C934
0.022 B
C929
0.1 B
C951
0.001 B
C944
0.1 F
R909
100 1/4W
R911
100
R912
100
R908
270
R910
220K
R913
2.7M
C924_1
1025V KA
C923_1
1025V KA
C955_1
1025V KA
C954_1
1025V KA
C947_1
1025V KA
C946_1
1025V KA
C941
2.250V KA
C943
2.250V KA
C907
4.750V KA
C922
2.250V KA
C920
2.250V KA
C945
4716V YK
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
AUDIO SIGNAL(PB)
CAUTION: DIGITAL TRANSISTOR
TV/DVD
TUNER_AUDIO
SCL
SDA
A_OUT_L
A_OUT_R
AOUDIO_OUT_L
AUDIO_OUT_R
REAR_A_IN_L
REAR_A_IN_R
DVD_AUDIO_L
DVD_AUDIO_R
FRONT_A_IN_R
FRONT_A_IN_L
P.CON+5V
P.CON+12V
GND
G-20G-19
PCB250
CME012
42
41
40
FROM REGULATOR1
Filter
SAPout
75us
De-Emph
Switch
(L-R)/SAP
DAC
Expand
Wide Band
Cancel
Offset
Cancel
Offset
Matrix
AGC
OUT SW
NC
0 0 3.7
ZAP
fH.2fH Trap Filter
L-R Filter L-R Demod
IIC Decoder
L+R DemodL+R Filter
Filter
Wide Band
RMS Det
Wide Band
Demod
SAP
dbx De-Emph
Expand
Spectral
Vcc
Pilot
Cancel
St.PLL
Det
Pilot
VCA
Input
GND
Filter
Stereo
Det
SAP
Filter
Spectral
Filter
Noise
Filter
SAP
RMS Det
Spectral
Det
Noise
2.2 2.2 2.2 2.2 4.2 4.4 3.4 2.2
3.4
1.0 2.2 2.3 2.4 0.7 5.1 2.6 2.6 0.6 2.2 3.62.2
NC
NC
BAIAS
VCC
BAIAS
VCC
NC
0.3
0.3
6.406.3
12.05.60
NC
6.4 0.306.3
0 5.6 12.0 0.3
(AV PCB)
STEREO SCHEMATIC DIAGRAM
FROM/TO IN/OUT
TO SOUND AMP
FROM/TO MICON/TUNER