Samsung GD15A Series, Service Manual

Page: 11 / 53

0.002nF
C149
C148
0.002nF
0.002nF
C147
0
R140
R142
1
TP151
HB-1M2012-800JT
0 R141
0
BD104
1uF
1
TP146
B
1
TP145
1
C142
1
TP143
1
TP142
1
TP141
TP144
1
TP137
1
TP140
1
TP139
C122
1
TP138
10nF
1
TP135
100uF
C115
1
TP134
1
TP133
1
TP136
8
7
+14V_INVERTER
+5V_CPU
CN103
slcon14p_1
14
13
12
11
10
9
C4 3 C3
4
C2
6
C1
2 A
ZDA101
6
5
4
3
2
1
ACB1608H-060-T
B
BD103
QZX363C5V6
5
NC
1
BD102
ACB1608H-060-T
B
BD101
100
R127
ACB1608H-060-T
B
100uF
C114
R126 100
C121 B
2
A
1 L105
2
B
A
1
FT102
C113
100uF
R111
10nF
BLM41P600S
4.7K
R110
+5V_TUNER
+5V_CPU
100uF
C112
4.7K
R119
+3.3V_PANEL
Q102
E
C
B
MO
+3.3V_D
2SC2412K-Q
10K
100K
1uF
C141
B
2
1
A
BLM41P600S
+5V_DEC +5V_CPU
R117
IC108
S2
3
S1
1
4
FT101
2
G1
D2_1
5
6
D2
D1_1
7
8
D1
SI9933ADY-T1
R116
100K C140
G2
C
MO
1uF
10K
1
TP132
R118
2SC2412K-Q
E
1
TP130
B
Q103
+5V_CPU
1
TP129
1
TP131
0 R128
CN104
TP127
8
7
6
5
4
3
2
1
slcon8p
1
1
TP128 1
1
TP126
1
TP123
TP125
1
TP113
1
TP121
1
TP124
1
TP120
1
1
TP122
1
TP118
12
1
TP117
1
TP116
TP119
4
3
2
CN102
15
14
13
11
10
9
8
7
6
5
2
B
1
1
d_sub15p
+14V_AUDIO
+14V_INVERTER
1
TP115
B
2
A
1 L104
1
TP114
1TP101
+14V_IN
A
L103
C101
100uF C102
10nF
75
B
2
A
1 L101
CN101
C133
3
2
1
dcjhp_7
10uF
C108
R106
NM24C17FM8X
H
8
G
7
F
100nF
6
E
5
D
4
C
3
B
2
A
1
IC105
+5V_CPU
DDC_SCL
DDC_SDA
SCL
SDA
25V, 105C
SKIP
OS_Con(DIP)
GREEN1P
RED1P
PC_HSYNC_IN
PC_VSYNC_IN
SELF_RASTER_PC
GREEN1N
RED1N
RED1N
BLUE1P
BLUE1N
BLUE1N
GREEN1N
H*V_SYNC
V_SYNC
PC_HSYNC_IN
PC_VSYNC_IN
SW_REG_EN
PC_VSYNC_IN
DDC_SCL
DDC_SDA
RXD
RED1N
GREEN1N
BLUE1N
BL_IN
SW_REG_EN
MCU_RST
TXD
RED1N
BL_CNT
INVERTER_GND
PANEL_EN
BL_EN
BL_CNT
BLUE1N
GREEN1N
INVERTER_GND
SS24
D105
C130
100nF
10nF
C118
R107
C110
100uF
L110
4.7K
GND
3
F_B
4
IC102
+3.3V_D
LM2596S-3.3
Vin
1 2
OUT
5
ON_OFF
GND1 6
+14V_IN
100uF
C104
R120 100
C134
100
D101
SS24
R121
C119
1uF
MO
1.5uH
+5V_CPU
10nF
L107
L106
L108 1.5uH
1.5uH
ZD101
+2.5V_A_JAG
100pF
C123
R102 75
75 75
R103 R105
C117
10nF
R104
3
2 1
D102
R113
470
75 3
2 1
D103 3
2 1
D104
+2.5V_D_JAG
B 2
1
A
L102
O_1
4
IO
1
I5
13
I4
11
I3
9
I2
5
I1
3
GND
7
MC74F14D
IC107
VCC
14
O_O
2
O_5
12
O_4
10
O_3
8
6
O_2
TP149
1
C135
+5V_CPU
C131
1uF
MO
10nF
C120
100nF
TP148
C136
1uF
100
R122
15K
100
R123
15K
R137
100 R124
R138
C124
100pF
SCL
3
NC_3
NC_2
2
NC_1
1
24LC21AT-/SN
+5V_CPU
LM317SX
IC106
C126
WC_
7
VSS
4
8
VCC
5
SDA
6
1
C146
0.002nF
C145
+3.3V_JAG
100nF
C127
C144
0.002nF
C137
0.002nF
C138 1uF
1uF
C139
+5V_CPU
1uF
R108
C106
4.7K
100nF
R114
+5V_CPU
470
C132
100nF
C128
IC109
LM317TO263
ADJ
3
1
VIN
4
VOUT
+5V_CPU
3.9K R139
2.5VJA1
3.3uF
470
R115
TP150
C1
16
R109
4.7K
+5V_CPU
2SC2412K-Q
E
C
B
Q101
2.2K
R135
1K
+5V_CPU
R136
R129
100
R125
180K
180K
C129
100nF
R131
10uF
C105
+5V_CPU
LM2596S-5.0
IC101
4
F_B
3
GND
GND1 6
ON_OFF
5
OUT
2 1
Vin
R130
R132
180K
R101
150
10uF
C107
R112
R133
150
150 R134
IC104
3
ADJ
1
VIN
2
VOUT_1
4
VOUT_2
+3.3V_JAG IS ALWAYS ACTIVE
+2.5V_A_JAG & +2.5V_D_JAG IS ALWAYS ACTIVE
+5V_CPU IS ALWAYS ACTIVE
OS_Con(DIP) 470
10uF
100uF
C111
TP147
1
BA033FP
IC103
GND
2
IN
1
OUT
3
100nF
C109
100uF
1
100uF
C103
+14V_IN
4.7K
L109
100nF
C125
3
1
2
CONFIDENTIAL
GD15N*/GD15A* 10-1
10 Schematic Diagrams
10-1 Power Part Schematic Diagram