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A
B
FROM/TO POWER
8
W957
AT+5V
P.CON+5V
GND
0.6
5.0
BUFFER
Q901
0
KTC3875S_Y_RTK
L901
P.CON+8V
10uH 0305
7
FROM/TO AV SWITCH
AUDIO_JACK_OUT_R
AUDIO_JACK_OUT_L
SCL
SDA
STEREO_RESET
DTUNER_RESET_L
6
FROM/TO TUNER
SIF
TUNER_A_MONO_IN
FROM/TO 21PIN
C905
SC1_A_OUT_R
C903
50V
4.7
KA
SC1_A_OUT_L
50V
4.7
KA
5
4
FROM/TO AV SWITCH
3
SC_SW_A_IN_L
SC_SW_A_IN_R
2
1
A
B
H-5
C
STEREO SCHEMATIC DIAGRAM
4.9
0.6
0
BUFFER
Q902
KTC3875S_Y_RTK
S803X
0
0
NC
0
NC
0
NC
0
NC
0
NC
0.2
NC
4.9
24
23
22
21
20
19
18
17
C919
0
16V
22
KA
0
25
0.1
DACM_R
0.1
DACM_L
25 DACA_L
26
0
26 VREF2
NC
NC
0
NC
DACM_SUB
0
NC
NC
0
NC
NC
0
NC
SC2_OUT_R
3.8
NC
SC2_OUT_L
0
VREF1
3.8
R961
SC1_OUT_R
100
3.8
R960
SC1_OUT_L
40 CAPL_M
100
C915
7.1
CAPL_A
25V
10
KA
8.0
AHVSUP
C914
7.1
25V
10
KA
41
42
43
44
45
46
47
48
0
0
3.7
0
NC
0
NC
0
NC
3.8
NC
3.8
NC
C917
470P CH
C920
0.0015 B
C918
25V
10
KA
C
D
E
(AV PCB)
R962
100
L903
10uH 0305
C948
22P CH
C949
22P CH
0
NC
0
NC
0
NC
0.2
NC
5.0
NC
5.0
NC
5.0
NC
0
NC
0
0
0
4.9
4.9
4.9
1.7
2.5
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
4.9
0
0
D_CTR_I/O_2
NC
0
80 STANDBYQ
D_CTR_I/O_1
NC
79 ADR_SEL
0
NC
NC
0
NC
NC
4.4
AUDIO_CL_OUT
NC
0
TP
NC
A2/NICAM
2.4
IC904
XTAL_OUT
MSP3410G-QA-C12-001
1.9
XTAL_IN
0
TESTEN
2.6
ANA_IN2+
1.9
ANA_IN-
65 AVSUP
2.4
ANA_IN1+
4.9
AVSUP
4.9
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
0
3.8
3.8
0
3.8
3.8
0
3.8
3.8
2.6
0
0
NC
NC
0
NC
4.8
0
NC
0
NC
C952
470P CH
C950
0.0015 B
C951
25V
10
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
W853
W852
18.432MHz
X901
18.432MHz
C956
3P CH
C957
3P CH
C955
56P CH
C953
56P CH
C954
56P CH
KA
NOTE: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.
F
G
H
8
7
FROM/TO SOUND AMP
CD9001A
(CD9001B)
CH141504
GND
1
SP_AUDIO_OUT_L
2
SP_AUDIO_OUT_R
3
GND
4
6
FROM/TO AV SWITCH
DTUNER_RX
DTUNER_TX
DTUNER_CVBS
FROM/TO POWER I/O
(CP6403)
CP901
TKC-W28P-U1
AOUTR
1
5
AOUTL
2
AGND
3
W930
AGND
4
CVBSOUT
5
NC
MUTE
6
TVTX
7
TVRX
8
POWER CTL
9
RESET
10
Y/Y S-VIDEO
11
GND
12
U/C S-VIDEO
13
4
GND
14
V
15
GND
16
+9V
17
D+5V
18
D+5V
19
DGND
20
DGND
21
AGND
22
AT+32V
23
DTV+4V
24
DTV+4V
25
3
DTV+4V
26
ASPECT
27
NC
SPDIF
28
FROM/TO AV SWITCH
DVB_ASPECT_IN
FROM/TO POWER
DTV+4V
TU+32V
P.CON+5V_DTV
P.CON+9V_DTV
2
FROM/TO 21PIN
DTUNER_V
DTUNER_U
DTUNER_Y
DIGITAL_POWER
PCBD20
CMF088
1
H
H-6
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