5
4
3
2
1
D
AMPLIFER
AMP_PWR
L17
0R/600ohm/100M/3A
+12V
H/W
D
Mute
C139
C140
C141
C142
CE7
100nf
100nf
1nf
1nf
470uF/25V/LOWESR
5VAIN
+12V
L:MUTE
U14
TPA3113D2
R174
R175
R171
AMP-EN
1
SD
PVCC1
28
AMP_PWR
L27
FB_1206
MUTE_C
NC/22K
C144
R172
1K
2
FAULT
PVCC2
27
NC/0R
NC
3
Q17
330PF/NC
R176
200R
C143 1uF
C145 220nF
L18
2
1
NC
AMP-Lout+
D3
NC/1N4148 R177
NC/2.2K
1
AMP-AUOUTL0
3
LINP
BSN2
26
NC/2N3906
R173
0R
C146 1uF
4
LINN
OUTN2
25
C147
2
1NF/1uF/16V
R179
NC/3K
D4
NC/1N4148
R181
R178
10K
5
GAIN0
PGND2
24
L28
FB_1206
R185
R184
CE8
R180
NC/0R
C148
6
GAIN1
OUTN1
23
+
NC/10K
L19
2
1
NC
1NF/1uF/16V
NC/47K
NC/100K
NC/100uF/16V
AMP_PWR
R186
10R
C150 1uF
7
AVCC
BSN1
22
C149 220nF
AMP-Lout-
C
C
C151 220nF
L20
2
1
NC
AMP-Rout-
8
AGND
BSP2
21
C153
C152 1uF
R187
15K
9
GVDD
OUTP2
20
L29
FB_1206
R188
6.8K
1NF/1uF/16V
10
PLIMIT
PGND1
19
C154 1uF
C156 1uF
11
RINN
OUTP1
18
C155
L21
NC
1NF/1uF/16V
R189
0R
C157 1uF
12
RINP
BSP1
17
C158 220nF
2
1
AMP-Rout+
AMP-AUOUTR0
R190
200R
13
NC
PVCC3
16
L30
FB_1206
L=Mute
AMP_PWR
Mute
R191
C159
14
PBTL
PVCC4
15
2
9
H=Turn ON
NC/22K 330PF/NC
5VAIN
2
9
+3V3STB
MUTE_C
R193
R208
R194
10K
1
10K
AMP-EN
4.7K
B
3
B
CN6
AMP_MUTE
R195
10K
1
Q19
AMP-Lout+
J-B2.54-4P-L
R196
2N3904
TP1
1
Table:Gain Setting
2
TP2
1
AMP-Lout-
2
4.7K
TP3
1
AMP-Rout-
3
1
AMP-Rout+
4
TP4
1
GAIN0(Pin 5)
GAIN1(Pin 6)
AMPLIFIER GAIN
INPUT IMPEDANCE
0
0
20dB
60 K
Ω
1
0
26dB
30 K
Ω
0
1
32dB
15 K
Ω
1
1
36dB
9 K
Ω
A
A
Size
Document Number
Rev
Custom
AMP/Mute
1
Date:
Thursday, November 12, 2015
Sheet
7
of
9
5
4
3
2
1
Summary of Contents for K-LED32HDXDT2
Page 21: ...Date Thursday November 12 2015 Sheet 2 of 9 5 4 3 2 1...
Page 30: ...1 No power No power LED RC or Key can not turn on TV Power LED no light no change...
Page 31: ...2 No Display Black Panel Back light is OK sound is OK but no picture...
Page 32: ...3 No back light Power LED logic OK sound OK but no picture Different from No Display...
Page 33: ...4 No sound One or all signal source without sound...
Page 34: ...5 Signal source no function One or several source no function...
Page 35: ...6 Abnormal Display OSD NG or picture NG...
Page 36: ...7 No tuning channels DTV or ATV no Channels...
Page 37: ......