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
HS351
763WAE0099
SPEAKER
SP351
SA04A01DWA
IC701
AN5828NS
MTS DECORDER
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
IC705
M62420SP
TONE CONTROL
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
IC351
AN5277
SOUND
1
10
11
12
2
3
4
5
6
7
8
9
CP351 TID-X04P-Z1BK
1
2
3
4
L701
100uH
L704
22uH
AUDIO SIGNAL
TP702
AUDIO_L
TP701
TU_AUDIO_OUT
W809
W811
W836
W842
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT
LES PIECES REPAREES PAR UN
ATTENTION:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R751
1.8K
R756
100K
R752
1.8K
R745
4.7K
R744
1K
R753
1K
R757
100
R755
100
R352
10K
R353
10K
R729
560
R731
560
R704
12K
R357
10K
R703
12K
R354
8.2K
R723
220K
R702
100
R701
100
R705
1.8M
R743
4.7K
C765
2.2
50V
KA
C764
2.2
50V
KA
C748
2.2
50V
KA
C749
2.2
50V
KA
C761
47
16V
KA
C358
1
50V
KA
C355
470
35V
MHE
C356
470
35V
MHE
C353
1
50V
K
A
C778
0.033 M
C762
0.1
F
C767
0.018
M
C771
0.022 M
C776
0.47 TF
C781
0.001
B
C777
0.47
TF
C770
0.022
M
C775
0.033 M
C782
0.022
F
C769
0.018
M
C701
220P
B
C702
220P
B
C738
0.1
TF
C743
0.1
TF
C742
0.1
TF
C735
0.022
TF
C739
0.1
TF
C727
0.1
TF
C736
0.047
TF
C757
47
16V
KA
C780
47
16V
KA
C352_1
100
35V
MHE
C351_1
3300
35V
WA
C357
4.7
50V
MH7
C740
4.7
50V
KA
C731
0.33
50V
KA
C730
4.7
50V
KA
C709
4.7
50V
KA
C714
4.7
50V
KA
C716
4.7
50V
KA
C720
4.7
50V
KA
C708
4.7
50V
KA
C737
3.3
16V
TT
+-10%
C713
4.7
50V
KA
C719
2.2
50V
KA
C715
4.7
50V
KA
C722
4.7
50V
KA
C725
10
16V
TT
+-10%
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.
NOTE:
I2C_SDA
I2C_SCL
AUDIO_MUTE
P.CON+9V
TU_AUDIO_OUT
SOUND_R
SOUND_L
P.CON+5V
SOUND+B
S-GND
34
35
33
32
30
31
G-10
G-9
FROM MICON/TUNER
SOUND SCHEMATIC DIAGRAM
TM9425
PCB010
SPEAKER
4
3
2
1
NC
4.4
INTERFACE
I2C BUS
CONTROL
LOGIC
+
-
-
+
REF
+
-
+
-
+
-
+
-
REF
REF
136K
136K
SIMAMP1
VOLAMP1
SIMAMP2
VOLAMP2
6.5K
6.5K
6.5K
VR4
VR2
VR1
1.8K
1.8K
S2
S1
VR3
VR5
S7
S4
S6
S3
S5
6.5K
TONE
AMP2
AMP1
TONE
S8
VR6
8.9
4.2
4.2
4.4
3.4
3.3
4.4
0
5.0
4.2
4.4
4.2
4.4
3.4
3.3
0
3.7
3.8
5.0
SP OUT L-
SP OUT L+
SP OUT R+
SP OUT R-
NC
RIPPLE
FILTER
INPUT GND
ATT.
VCC
STAND-BY
ATT. CONT.
MUTE OUTPUT GND
NC
NC
0
0
0
12.4
1.1
0
17.1
24.6
Noise
Det
Spectral
RMS Det
SAP
Filter
Noise
Filter
Spectral
Filter
SAP
Det
Stereo
Filter
GND
Input
VCA
Pilot
Det
St.PLL
Cancel
Pilot
Vcc
Spectral
Expand
dbx De-Emph
SAP
Demod
Wide Band
RMS Det
Wide Band
Filter
L+R Filter
L+R Demod
IIC Decoder
L-R Demod
L-R Filter
fH.2fH Trap Filter
OUT SW
AGC
Matrix
Offset
Cancel
Offset
Cancel
Wide Band
Expand
ZAP
DAC
(L-R)/SAP
Switch
De-Emph
75us
SAPout
Filter
0
2.3
2.3
2.3
2.2
0.4
5.1
2.4
2.4
0.4
2.3
3.4
3.7
2.6
3.6
3.7
0
5.0
5.0
0
2.3
2.3
2.3
2.3
FROM/TO DEFLECTION/CRT
12.4
20.5
0
0
FROM CHROMA
