Toshiba 21S23D, Service Manual

Page: 29 / 41

A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC902
MSP3410G-QA-B8
A2/NICAM/DOLBY IC
1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41 42 43 44 45 46 47 48 49
5
50 51 52 53 54 55 56 57 58 59
6
60 61 62 63 64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
9
S101
CP902
IMSA-9130S-10L
1
10
2
3
4
5
6
7
8
9
CP901
IMSA-9130S-10L
1
10
2
3
4
5
6
7
8
9
B902
W4BRH3.5X6X1
B901
W4BRH3.5X6X1
R909
100
R910
100
R907
100 1/4W
R906
100 1/4W
R904
100 1/4W R905
100 1/4W
L904
10uH 0305
L905
10uH 0305
X901
100CT01803
C941
0.1
B
C918
470P CH
C913 3P CH
C914 3P CH
C923
0.33
B
C924
0.33
B
C938
0.1
B
C912
0.33
B
C915
0.33
B
C916
0.33
B
C903
470P
CH
C904
220P
CH
C902
0.0015
B
C905
100P CH
C906
100P CH
C919
0.0015 B
C945
56P CH
C921
0.1
B
C909
470P CH
C910
0.0015 B
C944
56P CH
C946
56P CH
C917
0.33
B
C939
3.3
50V
KA
C933
22 16V KA
C931
22 16V KA
C932
22 16V KA
C930
22 16V KA
C920
10 16V KA
C911
10 16V KA
C901
1000
6.3V
YK
C937
10 16V KA
C942
10
16V
KA
C936
10 16V KA
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
SDA
SCL
P.CON+5V
P.CON+8V
STEREO_RESET
SOUND_L
SOUND_R
GND
SIF_IN
SCART_A_IN1_R
SCART_A_IN1_L
SCART_A_IN2_R
SCART_A_IN2_L
FRONT_A_R
FRONT_A_L
SCART_A_OUT1_L
SCART_A_OUT1_R
SCART_A_OUT2_L
SCART_A_OUT2_R
FROM/TO SOUND AMP
FROM/TO SOUND AMP
PCB290
TEAA89
0
0
0.44
0.44
NC NC
0 0
NC NC NC
0 0 3.85 3.85
NC NC
3.98 3.98
0 0 0
2.4
0
0
0
0
0
0
0
0.1 4.9 4.9
NC NC NC NC NC NC NC NC NC NC NC
5.08 5.08
NC NC NC
5.08 0 0 0 0 0 0 0 0 0 0 0.5
NC NC
NC
NC
NC
NC
NC
NC
NC
4.9
(STEREO PCB)
STEREO SCHEMATIC DIAGRAM
NC
SCART A OUT2 R
SCART A OUT2 L
SCART A OUT1 R
SCART A OUT1 L
FRONT AUDIO L
FRONT AUDIO R
SCART A IN2 L
SCART A IN2 R
SCART A IN1 L
SCART A IN1 R
NC
NC
DACM_R
DACM_L
VREF1
NC
NC
NC
DACM_SUB
NC AHVSS AHVSS NC NC AGNDC SC4_IN_L SC4_IN_R ASG4 AVSS AVSS SC3_IN_L SC3_IN_R ASG2
SC2_OUT_R
SC2_OUT_L
SC1_OUT_R
SC1_OUT_L
CAPL_A
AHVSUP
SC2_IN_L SC2_IN_R ASG1 SC1_IN_L SC1_IN_R VREFTOP NC NC
NC
MONO_IN
AVSUP
ANA_IN-
TESTEN
XTAL_IN
XTAL_OUT
TP
AUDIO_CL_OUT
NC
NC
RESETQ
DVSS DVSS DVSS
DVSUP DVSUP DVSUP
I2C_CL I2C_DA
NC
D_CTR_I/O_2
D_CTR_I/O_1
I2S_CL ADR_CL ADR_WS ADR_DA
I2S_DA_IN1 I2S_DA_OUT
I2S_WS
I2S_DA_IN2
NC NC NC NC NC
DACA_R
25 DACA_L
26 VREF2
40 CAPL_M
80 STANDBYQ
79 ADR_SEL
65 AVSUP
P.CON+5V
P.CON+8V
SDA
SCL
STEREO RESET
SOUND L
SOUND R
GND
SIF IN
NC
NC
NC
47
48
49
50
51
52
53
54
55
56
57
58
0
0.1
0.1
3.8
3.8
0
3.8
3.8
7.1
8.0
7.1
3.7 0 3.8 3.8 0 3.8 3.8 0 3.8 3.8 2.6 0
4.9
4.9
2.4
1.9
2.6
0
1.9
4.9
4.9 4.9 4.9 0 0 0