Daewoo DSL-15M1TC Service Manual page 61

3. Audio
TUNER1
TCL MNM05-4
1 3R13 3C13 3EC19 3L3
NC1
2 3R14 100n 100u 68u
NC2
3 100 16V
VCC-T
4 SCL
SCL
5 SDA
+
SDA
6
AS
7
NC3
8 3R15
NC4
9 0
NC5
10 3R16 3C19
NC6
11 20 100n TV_SIF 3C22 3EC23 3L4
2nd SIF
CVBS0
12 1 2 100n 100u 68u
V-OUT
13 16V
VCC-IF
14 TV_MONO
A-OUT
+
3R17
75
VCC8 1L5
3EC28 3C27
100uF/16V 100nF
3R18 3R19 3R20
470 47 1K
3R44
3EC31 1
SCART/CVBS-OUT 1Q2
3906
75 470uF/25V
1Q3
3R25
2N3904
1Q4 1
3906
300
3R26
470
1C11
22p
RESET-TV
RESET-TV
SCART-R1
5U3
1
3
4
SCART-G1
5
6
2
PESD5V0L5
5U4
1
SCART-B1
3
4
5
6 3C40
2
1 2
PESD5V0L5
100n SCART-CVBS/IN
SCART-ROUT
1
SCART-AR
2
SCART-LOUT
3
1C57
4
5 0.1UF
SCART-AL
6
SCART-B1
7
1C58
SCART-SWI SCART/CVBS-OUT1
8
0.1UF
9
10
SCART-G1
11
12
13
14
SCART-R1
15
SCART-FB1 SCART-FB1
16
17
18
SCART/CVBS-OUT1
19
SCART-CVBS/IN
20
21
1CON6
CON2102H
SCART-AL
SCART-AR
4052-L
4052-R
VCC5_TUNER VCC5_TUNER
FB
3FB1
L0805
3EC20 3EC21
+ +
100u
16V 100uF/16V
3C14 VCC8 FB
100n 3FB2
L0805
+ 3EC22
100uF/16V
FB
GND
3FB3
GND
L0805
3EC27
+
100uF/16V
3R21 TV_SIF 3C28
56pF
27K 3C29
56pF
3C30
6pF
3R24
3EC32 22u/25V 100K
1 CVBS-OUT
3C31
6pF
3R27 3R28 SCL 3R29
100R
220 10K SDA 3R30
100R
VCC5_TUNER
3R31
10K
3R32
0/NC
3R33 1 3Q3 + 3EC35
10K 2N3904 3C34
10uF/16v /NC
0.1UF/NC
RESET-TV
SCART-SW
LEVEL
1L6 2.7uH
1R30 1C12 SCART-R
0V - 2.0V
L0805 0.1uF
1R31 20R/1%
1C13 1C14
4.5V - 7.0V
75R/1%
330pF 330pF
1L7 2.7uH
9.5V - 12.0V
1R32 1C15 SCART-G
L0805 0.1uF
1R33 20R/1%
1C16 1C17
330pF 330pF 75R/1%
1L8 2.7uH
1R34 1C18 SCART-B
L0805 0.1uF
1R35 20R/1%
1C19 1C20
330pF 330pF 75R/1%
SCART-CVBS
1L9 2.7uH
1R36 1C21 SCART-CVBS
L0805 0.1uF
SCART-FB
1R37 20R/1%
1C22 1C23
330pF 330pF 75R/1% CVBS-OUT
1FB1 FB 4052-R
SCART/CVBS-OUT 4052-L
L0805
MUTE
1C24 1C25
POWER_ON
100pF NC
CVBS0
1FB2 FB
SCART-FB 1L19 10u
L0805 SCART-SWI 3R40 30K SCART-SW
1C26 1C27 1R56 3R41
330pF 330pF
10K 10K
3EC15 10uF
3EC16 10uF
3EC17 10uF
3EC18 10uF
TV_MONO
1R29
3C15 3C16 3C17 1K
3C18
1.5nF 470pF 220pF
56pF
3C20 3C21
1.5nF 470pF
3EC24
10uF
3C25 3C26
1.5nF 470pF
1 33
AVSUP AHVSUP
2 32
ANA_IN1+ N.C.
3 31
ANA_IN- SC1_OUT_L
4 30
TESTEN SC1_OUT_R
5 3U2 29
XTAL_IN VREF1
3Y 1 MSP3415G
18.432MHz 6 QFP44-6 28
XTAL_OUT N.C.
7 27
TP DACM_L
8 26
D_CTR_I/O_1 DACM_R
9 25
D_CTR_I/O_0 VREF2
10 24
ADR_SEL N.C.
11 23
STANDBYQ N.C.
3EC36
100u
VCC16
3EC37
+
470u
DESCRIPTION
SCART ABSENT
VCC16
SCART PRESENT
16:9 INPUT
3R37
SCART PRESENT
4:3 INPUT
SCART-CVBS
VCC16
VCC16
SCART-FB
SCL
SCL
SDA
CVBS-OUT SDA
OUT_L SCART-R
4052-R OUT_L SCART-R
OUT_R
4052-L OUT_R
SCART-G
SCART-G
SCART-SW
MUTE SCART-SW
SCART-B
SCART-B
SCART-FB
POWER_ON SCART-FB
VCC5_TUNER VCC8
CVBS0 VCC5_TUNER
VCC8
VCC8
60
3EC25 3C23 3EC26 3C24 3R50
10uF 100nF 10uF 100nF 3R49
680
1uF
39k
3EC30 SCART-LOUT
1 3Q7
3C43
2N3904 3C44
3R22 1k 3R51 3R52 100
68k 0.1UF
0.22UF VCC8
3R47
680
3R45 1uF
SCART-ROUT
3C41 39k
3R23 1k 1 3Q6 3EC29
3C42
2N3904
0.22UF 3R46 0.1UF 3R48 100
68k
3EC33 AUDIO-L
1uF
3EC34 AUDIO-R
1uF
3C32
56pF 3C33
56pF
VCC16
3U3 TDA1517P
AUDIO-L
1 18
IN1- GND
3R42 3C37 470n 2 17
SGND GND
1M
3 16
SVRR GND
OUT_L 3EC38 4 15
OUT1 GND
3R43 470u
1M 5 14
3EC39 PGND GND
OUT_R
6 13
OUT2 GND
7 12
VP GND
3C39 8 11
M/SS GND
100n 470u
AUDIO-R 25V 9 10
INV2- GND
3C38
470n
3C7
100n
10k
1 2
3R34
1k
1 POWER_ON
3Q4
2N3904 3C35 3R35 3R36 VCC16
100n 4.7k 470
1 2
3R38 3D1 3R39 Q1 3D2
4.7k 1N4148 1k 2N3906 1N4148
2 1 3 2 2 1
1 2 1 MUTE
3Q5 3C36
+
2N3904 3R63 3D3 470u
1N4148 25V
4.7k