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A
B
8
7
W853
W854
W855
W878
FROM/TO STEREO
6
SP_AUDIO_OUT_R
SP_AUDIO_OUT_L
5
FROM/TO POWER
GND
SOUND_GND
SOUND+B
AT+5V
ACD
W884
4
FROM/TO TUNER/OUT JACK
POWER_ON-H
AUDIO_MUTE
3
0
4.8
SW
Q302
KTC3875S_Y_RTK
4.8
R325
SW
0
Q301
0
1K
KTC3875S_Y_RTK
0
2
W910
1
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A
B
H-9
C
SOUND AMP/HEADPHONE AMP SCHEMATIC DIAGRAM
3
R304
C320
50V
1
KANP
1K
W886
2
R302
C319
KANP
1K
50V
1
0
R311
3.0
10K
SW
0
Q300
KTC3875S_Y_RTK
R324
47K
W911
W912
W913
ATTENTION
ARE
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(AV PCB)
SOUND AMP IC
IC301 TA2024-ASE
24.0
5.5
C337
+5VGEN
CPUMP
50V
1
KANP
0
23.0
DCAP2
PGND1
0
14.0
DCAP1
NC
NC
C338
11.0
5.5
0.1 B
VD5
VDDA
0
0
AGND1
NC
NC
6.0
R317
0
REF
OUTP1
8.2K
11.0
+-1%
0
C339
NC
OVERLOADB
VDD1
0.1
B
11.0
C340_1
0
AGND2
VDD1
25V
820
6.0
5.5
FM
V5A
OUTM1
6.0
R318
2.5
OAOUT1
OUTM2
22K
11.0
R314
2.5
C341
INV1
VDD2
0.1
B
22K
11.0
C342_1
0
MUTE
VDD2
25V
820
6.0
0
FM
NC
OUTP2
NC
2.5
0
R319
OAOUT2
NC
NC
22K
2.5
0
R315
INV2
DGND
22K
2.5
0
C332
BIASCAP
NC
NC
0.1 B
0
0
C323
AGND3
PGND2
0.1 B
0
0
SLEEP
FAULT
NC
HS78
HS300
763WAAA066
NC
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
L300
10uH7313N
4
L301
10uH7313N
5
L302
10uH7313N
6
7
L303
10uH7313N
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
F
G
H
8
7
TR301
W5T29X7.5X19
4 OHM 10W
(L)
CD303
SPEAKER
CP303 A2502WV2-2P
SP302
SP OUT L+
2
1
EAS12D175B
SP OUT L-
1
2
CU127601
6
CD301
CP301 A2502WV2-3P
SPEAKER
SP OUT R-
3
1
SP301
NC
NC
2
2
EAS12D175B
SP OUT R+
1
3
(R)
CU124002
4 OHM 10W
5
4
3
2
PCBD20
1
CMF090
H
H-10
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