Toshiba 21S23D - SOUND AMP Schematic Diagram; Main PCB Schematic

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CP1001
A2502WV2-4P
1
2
3
4
CP902A
IMSA-9130B-10
1
10
2
3
4
5
6
7
8
9
CP901A
IMSA-9130B-10
1
10
2
3
4
5
6
7
8
9
4
3
2
1
SP351
SG05A02AWA
IC1002 LA4600SOUND AMP (STEREO) IC
110 23456789
HNC
E
J703
HTJ-032-03AY
FRONT VIDEO
1 23
HNC
E
J704
HTJ-032-03AW
FRONT AUDIO L
1 23
HNC
E
J705
HTJ-032-03AR
FRONT AUDIO R
1 23
J702
MSJ-2000
HEADPHONEJACK
1
2
3
4
5
6
7
B701
W4BRH3.5X6X1
B702
W4BRH3.5X6X1
S802X S802Y
HS1002
763WAA0224
Q1003
KTC3875S_Y_RTK
MUTE
Q703
KTC3875S_Y_RTK
BUFFER
Q704
KTC3875S_
Y_RTK
BUFFER
L715
22uH
L716
22uH
C1015
4750V NA
Q1001
KRA103SRTK
MUTE
CAUTION: DIGITAL TRANSISTOR
R625
100
R621
100
R1001
4.7K 1/4W
R706
390 1/2W
R729
1K
R725
390 1/2W
R731 100K
R1014
1.2K 1/4W
R1003
1K
R1011
1K
R1009
1K
R739
8.2K
R738
8.2K
R707
100 1/2W
R726
1K
R728
100K
R727 100K R730 100K
R1017
680
W829
W852
W860
W851
W825
W822
W813 W841
W850
W861
W863
D1002
1SS133
D1001
1SS133
D1003
1SS133
C745_1
0.22 B
C747_1
0.22 B
C1007
0.0047 B
C758
100P CH
C762
0.001 B
C759
0.001 B
C1009
0.0047 B
C1016
1F
C1020_1
0.001 B
C1021_1
0.001 B
C1011_1
3316V KA
C736
150V KA
C1010
2.250V KA
C1014
100016V YK
C1002
1006.3V YK
C757
10010V YK
C737
150V KA
C1018
1006.3V YK
C1019
2206.3V
YK
C1012_2
220025V MHE
C1013
100016V YK
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
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
SCART_A_IN1_R
SCART_A_IN1_L
SCART_A_IN2_R
SCART_A_IN2_L
FRONT_V_IN
SCART_A_OUT1_L
SCART_A_OUT1_R
SCART_A_OUT2_L
SCART_A_OUT2_R
SDA
SCL
STEREO_RESET
A_MUTE
SIF_IN
AT+5V_AVDD
P.FAIL
SOUND+B
SOUND_GND
P.CON+8V
P.CON+5V
GND
FROM/TO STEREO
4.9
4.9
-1.6
0
8.7
FROM/TO 21PIN/AV SW
FROM/TO MICON/TUNER
FROM IF/CHROMA
RED
WHITE
FROM POWER
R
L
SCART A IN1 R
SCART A IN1 L
SCART A IN2 R
SCART A IN2 L
FRONT AUDIO R
FRONT AUDIO L
SCART A OUT1 L
SCART A OUT1 R
SCART A OUT2 L
SCART A OUT2 R
SDA
SCL
P.CON+5V
P.CON+8V
STEREO RSET
SOUND L
SOUND R
GND
SIF IN
P.P VCCSTAND-BY
ATT.
FILTER
RIPPLE
OUTPUT GND
INPUT GND
2.8
2.8
42
43
44
45
0
1.4 1.4 4.0
8.7 16.7 8.7 8.7
0 11.7
0
7.5
3.8
7.5
3.8
MONO A IN
SOUND AMP SCHEMATIC DIAGRAM
(MAIN PCB)
PCB010
TMA528