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
TU001
115-V-K015AR_B
1
10
11
12
13
14
15
16
17
18
19
2
20
21
3
4
5
6
7
8
9
IC902
AN5829S
SOUND DECORDER IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
L901
22uH
0305
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
Q901
KTA1504S_Y_RTK
BUFFER
Q902
KTA1504S_Y_RTK
BUFFER
C919
10
16V
KA
C904
4.7
50V
KA
C907
10
16V
KA
C914
3.3
50V
KA
C910
0.33
50V
KA
C905
4.7
50V
KA
C903
4.7
50V
KA
C916
100
10V
YK
C001
100
6.3V
YK
C902
1
50V
KA
C901
1
50V
KA
D001
MTZJ30B
W830
W809
W829
C918
0.1
B
C915
0.1
B
C917
0.1
B
C913
0.1
B
C911
0.047
B
C908
0.022
B
C912
0.022
B
C002
0.1
B
C005
0.1
50V
F
R006
100
R916
3.3M
R901
220
1/4W
R902
56K
1/4W
R912
330
R907
220K
R903
39K
R905
56K
1/4W
R904
220
1/4W
R906
39K
R004
100
R002
47K
1/2W
R001
47K
1/2W
R010
47K
1/2W
R005
100
1/4W
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
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
P.CON+5V
TUNER+5V
P.CON+8V[B]
GND
P.CON+B
AFT
SCL
SDA
J_AUDIO_OUT_L
J_AUDIO_OUT_R
AUDIO_OUT_L
AUDIO_OUT_R
TUNER_VIDEO
J_AUDIO_OUT_L
J_AUDIO_OUT_R
EXT_AUDIO_R
EXT_AUDIO_L
PCB010
TMC566
NC
TO SOUND
FROM CHROMA
FROM POWER
FROM/TO MICON
FROM/TO AV
NC
NC
NC
(MAIN PCB)
TUNER/STEREO SCHEMATIC DIAGRAM
AGC
3.7
2.6
3.6
3.7
0
5.0
5.0
0
NC
2.3
2.3
2.3
2.3
3.4
2.3
0.4
2.4
2.4
5.1
Vcc
0.4
2.2
2.2
2.3
2.3
0
Filter
SAPout
75us
De-Emph
Switch
(L-R)/SAP
DAC
Expand
Wide Band
Cancel
Offset
Cancel
Offset
Matrix
OUT SW
ZAP
fH.2fH Trap Filter
L-R Filter
L-R Demod
IIC Decoder
L+R Demod
L+R Filter
Filter
Wide Band
RMS Det
Wide Band
Demod
SAP
dbx De-Emph
Expand
Spectral
Pilot
Cancel
St.PLL
Det
Pilot
VCA
Input
GND
Filter
Stereo
Det
SAP
Filter
Spectral
Filter
Noise
Filter
SAP
RMS Det
Spectral
Det
Noise
2.3
0
2.3
3.2
3.2
0
2.3
NC
(X’TAL)
(ADRESS)
SCL
SDA
AFT
OUT
AUDIO
SIF OUT
BT
IF OUT
OUT
VIDEO
MB
MB
NC
NC
NC
NC
NC
NC
NC
G-11
G-12