Lenoxx TV7114, STH239-F2, V11214 Schematic
5
D D
+12V
CA18
CA18
470uF/25V
470uF/25V
C C
GND
4
L+
R+
GND
R241 10KR241 10K
CA6
CA6
470uF/16V
470uF/16V
CA7
CA7
470uF/16V
470uF/16V
R250
R250
GND
AMP_RIN
AMP_LIN
AMP_RIN
AMP_LIN
MUTE
+
+
CA21
CA21
10uF/16V
10uF/16V
GND GND
CA19
CA19
47uF/16V
47uF/16V
10K
10K
3
1
-INV1
2
SGND
3
SVRR
4
OUT1
5
PGND
6
OUT2
7
VP
8
M/SS
-INV29GND
U13
U13
TDA1517
TDA1517
GND
GND
GND
GND
GND
GND
GND
GND
2
CN11
7
5
6
1
4
3
2
GND
CON4_2.54
CON4_2.54
SP_L+
L+
PH_L
PH_R
R+
SP_R+
CN11
4
3
2
1
R210
R210
R211 330RR211 330R
GND
330R
330R
SP_L+
18
17
SP_R+
16
15
14
13
12
11
CJ6
CJ6
GND
GND
L
L
R
R
10
PHONOJACK
PHONOJACK
1
+12V
CA20
1
CA20
+
+
2
100uF/16V
100uF/16V
Q35
Q35
3906
3906
3
R265
R265
10K
10K
+3.3V_Standby
R208
R208
10K
10K
R209
R209
10K
10K
GND
D200
D200
1N4148
1N4148
0R
R2030RR203
B B
R205 47KR205 47K
R204 NC/0RR204 NC/0R
R206
GND
+12V
+5V_Normal
R206
47K
47K
AMP-MUTE
R252
10K
10K
R252
R207
R207
5.6K
5.6K
R251
R251
2.2K
2.2K
3.3~6.4V:MUTE
MUTE
TDA1517:PIN8
0~2.0V:STBY
8.5~12V:ON
3
1
3904
3904
Q200
Q200
2
LIN
GND
RIN
R278 100RR278 100R
R294 100RR294 100R
C240 200pFC240 200pF
C237 200pFC237 200pF
R288 100KR288 100K
R299 100KR299 100K
+12V
R225 NC/1KR225 NC/1K
1
R372 NC/1KR372 NC/1K
1
R253
R253
220R
220R
R2211KR221
1K
Q42
Q42
MMBT3904
MMBT3904
2 3
R222
R222
470R
470R
R2231KR223
1K
Q44
Q44
MMBT3904
MMBT3904
2 3
R224
R224
470R
470R
VCC-OP2
VCC-OP2
VCC-OP2
C230 0.47uF/6.3VC230 0.47uF/6.3V
C2381000pFC2381000pF
C231 0.47uF/6.3VC231 0.47uF/6.3V
C2391000pFC2391000pF
AMP_LIN
AMP_RIN
Near MST.IC
Ground in the middle of the L/R
A A
5
4
3
2
1
5
D D
4
3
2
1
BPF FOR 38.9MHz
C364
IF-IN+
13
10
IF-IN-
NC
C359
C359
220p
220p
T1
T1
GND314GND2
CDT-3SP5I2-36
CDT-3SP5I2-36
C364
47p
47p
C367
C367
47p
47p
C369 51RC369 51R
L6
100nH_10%L6100nH_10%
C366 51RC366 51R
C358
C358
VIFM
0.1uF
0.1uF
Q值：15(MIN)
C363
C363
VIFP
0.1uF
0.1uF
VIFM
VIFP
L80RL8
0R
C3570.1uF C3570.1uF
NC
L90RL9
0R
C3650.1uF C3650.1uF
TAGC
TUNER_SDA
TUNER_SCL
IF-IN-
BPF_IN
IF-IN+
TAGC
TUNER_SDA
TUNER_SCL
4
U14
U14
IN
GND
IN
GND
NC/78M05
NC/78M05
OUT
+12V
C C
CA14
CA14
NC/100uF/25V
NC/100uF/25V
TUNER AGC,Close TUNER
TUAGC
TU_SDA
TU_SCL
OUT
321
+
+
+5V_Tuner
R300 100RR300 100R
R301 68RR301 68R
R307 68RR307 68R
C301
C301
C302
C302
C300
C300
100p
100p
100p
100p
0.1uF
0.1uF
C356 0RC356 0R
NC
C360NCC360
L7NCL7
NC
C362 0RC362 0R
NC
C355 33RC355 33R
L11NCL11
L10NCL10
C361 33RC361 33R
L12NCL12
L13 NCL13 NC
12
GND111GND4
VT1AGC2TU3GND4AS5SDA6SCL7VCC8IF19IF2
+5V_Tuner
L5
+5V_Normal
B B
CA10
CA10
470uF/16V
470uF/16V
100uHL5100uH
+
+
C303
C303
0.1uF
0.1uF
33V40V
+
+
C245
CA11
CA11
2.2uF/50V
2.2uF/50V
C245
0.1u/50V
0.1u/50V
33V
33V
ZD1
ZD1
TUAGC
33V
TU_SDA
TU_SCL
+5V_Tuner
A A
5
4
3
2
1
5
D D
4
3
2
1
AV1_V
Z6
ESDZ6ESD
1 2
AV1_L
YPbPr CVBS
C C
B B
2/AV6-8.4-13PB
2/AV6-8.4-13PB
CJ3
CJ3
&
4
6
Y1_IN
HD_Pb
AV1_R
CJ9
CJ9
221
4
6
1/3PRCA
1/3PRCA
2
2
4
4
CJ13
CJ13
8
9
10
7
5
6
4
2
3
11
1
AV1_R
9
10
7
HD_Pb
5
AV1_L
6
4
Y1_IN
2
AV1_V
3
AV1_V
AV1_L
AV1_R
11
1
HD_Pr
8
3
5
R529 10KR529 10K
R530 10KR530 10K
1
3
5
1
1
3
3
R532 33RR532 33R
R527
R527
75R
75R
R528
R528
12K
12K
R531
R531
12K
12K
AV2-CVBS1P
AV2-AULin0
AV2-AURin0
ESDZ3ESD
1 2
RGB2-HDTV_GIN
RGB2-HDTV_SOGIN
RGB2-HDTV_BIN
RGB2-HDTV_RIN
RGB2-HDTV_GIN
RGB2-HDTV_SOGIN
RGB2-HDTV_BIN
RGB2-HDTV_RIN
+5V_Normal
R510 D/47KR510 D/47K
R511 D/47KR511 D/47K
HD_Y
HD_Pb
HD_Pr
Z5
Z4
ESDZ5ESD
ESDZ4ESD
1 2
1 2
HD_YY1_IN
AV2-CVBS1P
AV2-AULin0
AV2-AURin0
C500 2.2uFC500 2.2uF
Z3
R50775R R50775R
R50575R R50575R
R500 33RR500 33R
R501 33RR501 33R
R502 33RR502 33R
R504 33RR504 33R
R50875R R50875R
HD_Pr
6
6
1/3PRCA
1/3PRCA
A A
5
5
5
4
3
2
1
5
4
3
2
1
D D
C C
CJ5
CJ5
B B
PHONEJACK
PHONEJACK
CON601
CON601
15
14
13
12
11
16
17
VGA
VGA
R612 NCR612 NC
5
10
4
9
3
8
2
7
1
6
R604 NCR604 NC
VGA-Gin
VGA-Rin
UART-RX
ESDZ7ESD
1 2
R605 33RR605 33R
R606 33RR606 33R
R607 33RR607 33R
R608 33RR608 33R
R609
R609
R610
75R
75R
R610
75R
75R
R611
R611
75R
75R
Z7
ESDZ8ESD
1 2
Z9
Z8
ESDZ9ESD
1 2
RGB0_Pb+VGA-Bin
RGB0_Y+
RGB0_Y-SOG
RGB0_Pr+
RGB0_Pb+
RGB0_Y+
RGB0_Y-SOG
RGB0_Pr+
UART-TX
VGA-HS
VGA-VS
UART-TXVGA-SDA
UART-RXVGA-SCL
2
1
4
3
5
PC-R
UART-TX
UART-RX
R620
R620
R621
R621
ESD
ESD
Z10
Z10
Z11
Z11
ESD
ESD
1 2
1 2
10K
10K
10K
10K
R622
R622
12K
12K
R615
R615
10K
10K
R623
R623
12K
12K
AV3-AULin4PC-L
AV3-AURin4
R616
R616
10K
10K
R613 68RR613 68R
R614 68RR614 68R
AV3-AULin4
AV3-AURin4
VGA_HS
VGA_VS
VGA_HS
VGA_VS
GND
A A
5
4
3
2
1
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