Daewoo DSL15M1TC, Service Manual

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58
Part 4 Detailed Circuit
MAIN BOARD
1. Interface
DVD-Y
1C9
1 2
4R8
1k
4052-L
DVD_CHECK
DVD-PB
4Q4
2N3904
1
2
3
1L20
47uH/2A
2R6
10K
1C59
22pF/NC
+5V
GND
3R2
100K
AUDIO-SEL1
YPbPr_R
3R4
100K
1C48
100n
1 2
VCC5_STB
CVBS-OUT
DVD_CHECK
DVD_R
H_SY NC1
1C54
100n
1
2
3Q2
2N3904
1
2
3
3R56
100K
VCC8
PR
DVD-Y
OUT_L
GND
3R8
10K
3R55
100K
GIN1
LED_R
4R1
470
IR
1R3
20
DVD
1R6
75R/1%
VCC16
SVH-Y
GND
AV_L
SVH-C
AUDIO-SEL1
DVD_CHECK
DVD_R
2R5
4.7K
H_SYNC1
SP_LOUT
BACK_EN
3R
5
10K
SVH-C
VGA-R
4052-R
GND
3R11 100R
1R11
10K
H_SYNC1
1R1
20
1L4
2Q1
2N3904
1
2
3
L
DVD-IR
GND
1CN1B
AUX2
1
2
3 4
5
RIN1
4R3
1k
5C1
100n
1
2
IR
1C2 100nF
1C8
1 2
3Q1
2N3904
1
2
3
VCC5
DVD_CHECK
PB
3C8
100pF
GIN2
BIN2
VGA_SDA
GND
+
3EC14
10uF
1L1 FB
R0603--
3C4
100nF
V_SYNC1
LED_G
+
1EC4
2.2uF/16V
3C10
100pF
3R10
10K
VCC5_STB
BACK_PWM
VGA_SCL
AV_R
2C35
22P
1
2
1U1
FSAV330
TSSOP16
14
2
5
11
3
6
10
13
1
8
15
4
7
9
12
16
4B1
1B1
2B1
3B1
1B2
2B2
3B2
4B2
S
GN
D
OE
1A
2A
3A
4A
VC
C
GND
GND
BACK_EN
1CN3A
AUX
1
2
3
4
5
GND
Y -AL
V-AR
NC
NC
1R
1
9
75
+
3EC9
10uF
3C9
100pF
3R1
100K
IR-SW
SP_LOUT
VCC5
4R2
10k
AUDIO-SEL1
8125IR
4052-L
2R4
100
1R21 2.7k
+5V
8125IR
1CON3
1
2
3
4
1
2
3
4
3C6
100pF
4052-L
BACK_PWM
GND
YPbPr_L
1C55
100n
1
2
+
3EC5
10uF
1R5
75R/1%
VCC5
2R2
4.7K
2R7
0
DISC_CHECK
CVBS-OUT
1R4
75R/1%
1R
26
47
k
RIN2
+
3EC10
10uF
PB
V_SYNC1
DVD-PR
1R
1
8
75
IR-SW
LED_G
LED_G
3L2
1R
27
47
k
1R7
75R/1%/NC
SVH-C
GND
1R2
20 1C3 100nF
8125IR
VCC8
5C2
100n
1 2
3R54
100K
1C5
22pF/NC
BIN1
OUT_L
DVD-IR
DISC_CHECK
GND
1C6
22pF/NC
5U2
PESD5V0L5
1
2
3
4
5
6
BACK_EN
SVH-Y
4R6
10k
+5V
IR-SW
4R4
1k
3R12 100R
+5V
RIN1
VCC5_STB
DVD-PR
1C10
1 2
GND
R
VGA_SCL
1R
1
7
1R23 2.7k
GND
3R
58
10K
3EC1
100uF/16V
VGA_SCL
LED_R
VCC16
4052-L
GND
1Q1
2N3904
1
2
3
5D1
BAV99
3
2
1
RIN2
Y
GND
GND
PR
3R
6
1
10K
VCC8
IR-SW
1C53
100n
1
2
1C46
100n
1 2
CVBS1
Y
CVBS1
GIN1
3C1
100nF
1CN1A
AUX2
6
7
8 9
+
1EC1
100u
16V
VCC5
3EC4
100uF/16V
AUDIO-SEL0
RIN1
1CON2
1
2
3
4
5
1
2
3
4
5
OUT_R
DVD_CHECK
GND
4052-R
DVD_CHECK
VCC16
VGA-R
+
1EC2
3C3
100n
1
2
3R
6
10K
GND
VCC
GND
SW
ADJ
VGA-L
1CN2A
AUX
5
3
1
9
8
7
2
4
6
PR
PB
Y
GND
GND
GND
Y -L
Y-R
NC
1R15
Value = 20
3R53
100K
IR
4052-R
VGA_SDA
5U1
PESD5V0L5
1
2
3
4
5
6
VCC16
2Q2
2N3904
1
2
3
+
3EC6
10uF
VCC5
OUT_L
4Q2
2N3904
1
2
3
8125IR
VGA-L
BIN1
3R7
10K
LED_G
VCC8
4R5
470
1R
1
3
75
2R3
10K
+
1EC3
1L3
LED_R
IR
3R
6
2
10K
1CON5
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
VGA_SDA
LED_R
+
3EC12
10uF
GND
V_SY NC1
3U1
HEF4052
SOP16
1
2 3
4
5
6
7 8
9
10 11
12 13
14
15
16
0Y
2Y Y _OUT
3Y
1Y
INH
VE
E
GN
D
B
A 3X
0X X_OUT
1X
2X
VC
C
VCC
BIN1
DVD-CVBS
VCC5
AV_R
3R9
10K
1R57
75R/1%/NC
5CON2
1
2
1C1
100nF
IR
4052-R
SP_ROUT
1R22 2.7k
3R3
100K
BIN2
4052-R
GND
3R
60
10K
IR-SW
1CON4
1
2
3
4
5
到背光板
RIN2
GND
1R14
VCC5
3R
59
10K
1CON1
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
1C56
100n
1
2
4R7
1k
+5V
1L2
1R12
GND
3C5
100pF
1C47
100n
1 2
1L21
+
1EC5
1R
25
47
k
AUDIO-SEL0
YPbPr_L
2R1
100
1R
1
6
75
SP_ROUT
DVD_L
1C4 100nF
VCC5
DVD-PB
GND
2C34
22P
1
2
1R24 2.7k
+5V
LED_G
GND
4Q1
2N3906
1
2
3
GIN2
GIN2
LED_G
YPbPr_R
4Q3
2N3906
1
2
3
VCC
3L1
NC
4052-L
OUT_R
AUDIO-SEL0
DISC_CHECK
DVD_L
1C7
22pF/NC
1R
28
47
k
BIN2
AV_L
1R10
10K
1R8
75R/1%/NC
GND
SVH-Y
1R9
75R/1%/NC
5CON1
1
2
1R
2
0
75
OUT_R
CVBS1
IR
3R
57
10K
CON7-2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
LED_R
GIN1
VCC
+5V
2R8
100R
3C11
100pF
DVD
3CON1
1
2
3
4
5
+
3EC3
100u
25V