Samsung PN42A450 - Page 69

Schematic Diagram
7-4 Samsung Electronics
NEAR TO IC3001
I2C ADDR : 0X70
FUNCTION KEY
MSTAR DEBUG
FBE JIG
310Thu Dec 20 17:33:25 2007
310jade_normal
jade_normal
Unknown Unknown
C:/atdm/jade_normal\jade_normal.cpm
Unknown
Unknown
1.0
21
R2050P
21
L112DB
C2101
R2177
8
7
6
54
3
2
1
IC2007
C2100
8
7
6
54
3
2
1
IC2006
1402R
8302
R
R2067
R2066
P012DB
TP2100
TP2101
R2055
R2052
R2051
0022R
D0502R
09
02
R
4
71
2
R
57
1
2R
R2176
2712R 37
1
2
R
7412R
2312R
R2042
8412R
R2008
R2008
R2008
R2007
R2007
R2007
R2006
R2006
R2006
R2005
R2005
R2005
R2004
R2004
R2004
R2003
R2003
R2003
R2002
R2002
R2002
R2001
R2001
R2001
R2008
R2007
R2006
R2005
R2004
R2003
R2002
R2001
7102R 6
10
2
R
51
0
2R
R2105
R2104
R2103
R2102
R2101
R2100
R2099
R2098
R2139
R2107
R2161
R2120C
8
7
6
54
3
2
1
IC2005
8
7
6
54
3
2
1
IC2004
89
87
86
85
84
83
82
81
80
8
79
70
7
6
53
50
5
46
4
32
3
256
255
254
250
248
247
246
245
244
243
242
240
239
238
237
236
235
234
233
232
231
230
229
228
227
226
224
223
222
221
220
219
218
217
216
215
214
213
212
211
210
209
208
207
206
205
204
203
202
201
200
2
199
198
197
196
195
194
192
191
190
189
188
186
185
184
183
182181
180
179
178
177
176
175
174
173
171
170
169
168
167
166
165
164
163
160
15
149
148
14
136
135
134
132
131
130
129
128
127
126
125
124
123
122
121
120
12
119
118
117
116
115
114
11
104
103
10210
IC3001
440
2
R
0
4
02R
R2141
R2083
9002C
R2087
R2088
4302C
2302R
P5002C
R2123
7612R
R2157
6002C
2102C
R2080
TP2010
R2159
0402C
R2089
7
3
02
R
6
2
02R
R2049P
9
8
7
6
5
4
3
20
219
18
17
16
15
14
13
12
1110
1
IC2003
5302C
R2162
R2053
D2004
1302C
TP2006
TP2007
8302C
R2110
R2158
R2081
R2071
6412R
R2074
R2014
TP2001
TP2009
6512R
TP2027
9
1
02C
1
20
2
C
R2127
5212
R
2302C
BD2001
R2054
R2153
R2057
R2056
9202C
3102C
R2075
R2062
TP2019
0
2
02C
R2124
R2065
Q2005
C2015
TP2025
TP2024 TP2026
R2082
R2108
R2140
9212R
TP2023
82
1
2R
R2122
R2059
R2069
2002C
R2078
5402R
Q2002
BD2005
6302C
TP2020
R2118
C2014
0
1
02C
TP2022
9
8
7
6
5
4
3
2
10
1
CN2001
9302R
2202
R
TP2008
0302C
9
8
7
66
65
64
63
62
61
60
6
59
58
57
56
55
54
53
52
51
50
5
49
48
47
46
45
44
43
42
41
40
4
39
38
37
36
35
3433
32
31
30
3
29
28
27
26
25
24
23
22
21
20
2
19
18
17
16
15
14
13
12
11
10
1
IC202C
3302R
R2155
R2068
R2077
R2076
R2142
7312R
R2070
1
302
R
R2152
R2084
R2150
R2143
62
1
2R
R2149
8402R
520
2R
8
102
R
R2165
2202C
R2073
R2072
R2085
R2086
1
10
2R
R2079
7402
R
TP2005
TP2004
6312R
D2003
1512R
9302C
6
302
R
Q2004P
D2005P
R2144
R2063
R2064
BD2004
BD2003
9202R
R2164
6402R
9102R
6202C 3202C
1402C
8
1
0
2C
4
002C
TP2002
TP2003
1002X
1212R
D2006
R2024P
TP2014
5
4
3
2
1
CN2004
R2111
R2112
R2113
R2117
D2002
7202C
R2131
5202C
R2060
7
202
R
TP2021
P7002C
R2023P
8202C
BD2002
3002C
1
10
2
C
6102C 7102C
7302C
0
20
2R
5412R
R2114
R2115
R2116
D
82
02R
R2109
R2119
R2133
R2058
R2160
9
8
7
66
65
64
63
62
61
60
6
59
58
57
56
55
54
53
52
51
50
5
49
48
47
46
45
44
43
42
41
40
4
39
38
37
36
35
3433
32
31
30
3
29
28
27
26
25
24
23
22
21
20
2
19
18
17
16
15
14
13
12
11
10
1
IC201C
4202C
3302C
1202R
R2013
6612R
4512R
R2106 R2130
R2061
R2163
8002C
R2138
D2008
Q2003
1002C
3
4
02R
D2001P
100OHM
100OHM
SPI_CK
KEY_BUZZER
SW_INVERTER
M
HO
K0
1
M
H
O
K01
DQM<1>
MDATA<0..22>
HDMI_RX1-
MHOK5.1
MH
O
0
MADR<6>
33OHM
MDATA<2>
MDATA<0..7>
Fn001
AMP_RESET
FBE_RESET
SCL_PANEL
SDA_PANEL
HP_IDENT
100OHM
HDMI_DDC_SDA
HDMI_DDC_SCL
MHO0
DQM<1>
MHOK01
100OHM
SPI_CZ
SPI_DO
Fp74
HDMI_RXCLK+
HDMI_RXCLK-
HDMI_RX2+
V61
MADR<7>
9
MDATA<18>
MHOK01
HDMI_RX0-
MADR<3>
V61
CAS
11
12
MDATA<13>
MDATA<14>
100OHM
HDMI_RX2-
HDMI_RX0+
mhoK3.3
MHOK01
KSR1104
MHO
K
7.
4
W
6
1/1
mhoK3.3
0OHM
0OHM
100OHM
100OHM
100OHM
BA0
MADR<3>
33ohm
100OHM
DECO_CTRL
MHOK01
33ohm
MADR<3>
100OHM
100OHM
100OHM
100OHM
KTC3875S-Y
33OHM
BA1
15
MADR<4>
MMBD4148SE
33OHM
33OHM
33OHM
MDATA<8..15>
MDATA<2>
MADR<5>
MDATA<24>
MCLK-
FLASH_WP
ZHM0.
2
1
MDATA<15>
MDATA<13>
MADR<9>
MDATA<6>
MADR<2>
MDATA<4>
SCL
EM6A9160TS0A-5GEM6A9160TS0A-5G
33ohm
MDATA<1>
MDATA<22>
MADR<8>
PIHC_LAT_X
SDA_ROM
MADR<10>
MADR<0>
HDMI_CEC
MDATA<24>
MDATA<23>
MDATA<23..31>
MDATA<25>
MDATA<26>
MDATA<27>
MDATA<28>
MDATA<29>
MDATA<30>
MDATA<21>
MDATA<20>
MDATA<19>
MDATA<17>
MDATA<16>
MDATA<14>
MDATA<12>
MDATA<11>
MDATA<10>
MDATA<9>
MDATA<8>
MDATA<7>
MDATA<5>
MDATA<3>
MADR<11>
MADR<1>
SCL_ROM
100V
24
23
25
26
27
28
29
31
30
RAS
WEZ
22
21
20
19
18
17
16
14
13
12
11
10
8
7
6
5
4
3
2
1
0
SDA
KEY2
W61/1
MHOK7.4
W61/1
MHOK7.4
33OHM
MDATA<17>
17
MADR<5>
MADR<6>
22
29
MADR<9>
MADR<11>
BA1
CKE
MVREF-1
MDATA<24..31>
24
DQM<2>
MCLK-
MCLK+MCLK+
16
19
18
20
21
23
MADR<8>
MADR<11>
MADR<12>
CKE
MADR<7>
MADR<4>
MADR<6>
CAS
BA1
WEZ
MADR<0>
MADR<2>
MADR<1>
31
30
26
25
28
27
0
1
3
2
4
5
6
7
SCL_ROM
9
10
IR
DQM<3>
PCF8574ATS
100V
MMBD4148SE
100V
8
RAS
MADR<10>
VIDEO2_IDENT
SPI_DO
VIDEO1_IDENT
SCL COMP2_IDENT
COMP_SEL
HDMI1_IDENT
COMP1_IDENT
100OHM
MADR<10>
SDA_ROM
SPI_CK
MADR<8>
13
33OHM
MDATA<8>
MDATA<0>
MDATA<1>
MDATA<3>
33OHM
33OHM
33OHM
MDATA<4>
MDATA<5>
MDATA<6>
33OHM
33OHM
33OHM
33OHM
MDATA<7>
DQS<3>
MDATA<31>
MDATA<30>
MDATA<29>
MDATA<28>
33OHM
33OHM
33OHM
MDATA<26>
33OHM
MDATA<25>
33OHM
33OHM
MDATA<16>
MDATA<18>
MDATA<19>
33OHM
MDATA<20>
MDATA<21>
MDATA<23>
33OHM
33OHM
33OHM
33OHM
MVREF-2
33OHM
MDATA<27>
MCLK-
MADR<1>
MADR<0>
WEZ
SMAW200-10P
MADR<4>
SDA
DQS<2>
33OHM
CKE
BA0
MADR<12>
MDATA<0>
CAS
MDATA<31>
DQS<0>
MCLK+
DQS<1>
DQM<2>
DQM<0>
MADR<12>
BA0
MDATA<12>
33OHM
CN_S_010
DQM<3>
MVREF
DQS<2>
DQS<3>
2N7002
4.7KOHM
KEY1
HDMI_RX1+
MAIN_EEPROM_WP
LED_STB
SW_DDC2
SW_POWER
SW_PVCC
SCL
SW_DDC1
SVHS_IDENT
2nd_nRESET
IR
SW_INCH
SDA
HDMI_SEL2
HDMI_SEL1
SOUND_MUTE
1/16W
15
LED_STB
POWER_DET
MADR<7>
SPI_DI
14
MADR<5>
SPI_CZ
MAIN_EEPROM_WP
RAS
MADR<9>
MX25L3205DM2I-12G
AT24C512BN-SH25-T
MHOK01 MHO
K
01
33ohm
Fu01
V01
Fu01
V01
Fn001
V61
1KOHM
MHOK1
V61
Fn001
Fn001
V61
Fn001
V61
FN
1
V05
Fn001
V61
Fn001 Fn001
V61 V61
Fn001
V61
Fn001
MH
OK
7
2
M
H
O
K0
1
M
HO
K
00
1
V
0
5
33ohm
33ohm
33ohm
33ohm
33ohm
33ohm
33ohm
33ohm
100OHM
100OHM
100OHM
33ohm
33ohm
33ohm
33ohm
33ohm
33ohm
33ohm
100OHM
100OHM
100OHM
100OHM
100OHM
33ohm
100OHM
100OHM
100OHM
100OHM
100OHM
10OHM
10OHM
33ohm
33ohm
33ohm
M
HO
M
1
100OHM
100OHM
100OHM
50V
30pF
50V
30pF
MHOK01
M
H
O
K
01
MHOK01
MHOK01
MH
O
K01
MHOK01 MHOK01 MHO
K
01
MHOK
0
1
MHOK01
10OHM
MSD2238L-LF
F
n
001 V61
MH
O
K
0
01
10OHM
10OHM
MHOK5.1
MHOK5.1
100OHM
100OHM
100OHM
100OHM
100OHM
100OHM
100OHM
100OHM
100OHM
100OHM
100OHM
100OHM
MHOK01
MHOK01
MHOK01
MHOK01
M
HO
K
01
MHOK01
MHOK01
MHOK01
Fn001
V61
Fn001
V61
Fn001
V61
Fn001
V6
1
Fn001
V61
Fn0
0
1
V
61
Fn001
V61
Fn001
V61
V61
Fn001
Fn001
V61
Fn0
0
1
V6
1
F
n001
V
6
1
Fn001
V61
Fn001
V61
Fn001
V61
FN1 V
05
FN1 V05
FN
0
1
V05
33ohm33ohm
300OHM
MHO0
V
05
F
N01
SMW200-05P
FN01
0OHM
0OHM
33ohm
300OHM
33ohm
FN01
FN01
33ohm
33ohm
33ohm
M
HO
K
0
1
M
H
OK
0
1
MHO
K0
1
M
H
OK0
1
M
H
O
K01
MHOK01
100OHM
M
HOK01
0OHM
MHOK01
1KOHM
MADR<2>
10OHM
10OHM
10OHM
0OHM
DEBUG_WALL_RX
DEBUG_WALL_TX
KEY1
KEY2
TUNER_AFT
FLASH_WP
ANA_DIMMING
PC_IDENT
DECO_CTRL
CPU_nRESET
BEAD_CHIP
100nF
SCL_PANEL
SDA_PANEL
NC7WBD3125K8X
0OHM
DDC_WP
100nF
16V
SCL_PANEL
SDA_PANEL
NC7WBD3125K8X
0OHM
MHO0 M
HO
0
DDC_WP2
FGND
A5V
FGND
FGND
FGND
A5V
A1.25V A1.2V_DVI
A3.3V_LPLL
FGND
FGND
A5V
A3.3V_ADC
A1.2V_DVI
FGND
A3.3V_MPLL
FGND
A3.3V
FGND
FGND
A3.3V
A5V
FGND
FGND
FGND
MVREF
FGND
A3.3V
FGND
A3.3V_AU
A5V
FGND
B3.3V
FGND
MVREF-2
FGND
DMC2_2.5V
FGND
DMQ2_2.5V
MVREF-1
A3.3V
FGND
FGNDFGND
FGND
DMC1_2.5VDMQ1_2.5V
A5V
FGND
A1.2V_CORE
FGND
A3.3V_SIF
DDR_2.5V
FGND
FGND
B2.5VB2.5V
A3.3V_MEMPLL
DDR_2.5V
A3.3V_USB
FGND
B3.3V
FGND
A1.25V
FGND
A3.3V
FGND
FGND
A5V
FGND
FGND
DQS<0>
DQM<0>
33ohm
2.2Kohm
MMBD4148SE
A3.3V
PIHC_DAEB
PI
H
C_D
AE
B
33OHM
33OHM
V61
Fn001
FGND
DEBUG_SDA
DEBUG_SCL
16V
MDATA<15>
DQS<1>
MDATA<11>
MDATA<10>
MDATA<9>
V05
V05
FN01
V05
33ohm
HDMI2_IDENT
HDMI3_IDENT
SPI_DI
MDATA<22>
MDATA<16..23>
33OHM
33OHM
1KOHM
1/16W
KEY_BUZZER
KTC3875S-Y
33ohm
V05
FGND
BEAD_CHIP
BEAD_CHIP
BEAD_CHIP
A1.2V_CORE
BEAD_CHIP
G
G
H
EDITED BY MINGOO
9105678
EDITED BY MINGOO
2341 11
SAMSUNG
SAMSUNG
SAMSUNG
REV.
A2
H
PROJECT NAME DRAWN BY
OF
12
APPROVED BYDEV.STEP
SAMSUNG
LAST EDITED TIME
TOTAL PAGE NO.
CHECKED BY
2BGND
/OE2
VCC
1B2A
1A
/OE1
2BGND
/OE2
VCC
1B2A
1A
/OE1
E
B
C
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
RN
CS#
SO/SIO1
WP#/ACC
SCLK
VCC
HOLD#
GND
SI/SIO0
SDA VSS
WP
VCC
SCL A2
A1
A0
GPIO27
GPIO28
VDDC
VDDC
GPIO44/I2S_IN_WS
GPIO45/I2S_IN_BCK
IRIN
INT
DDCA_DA
DDCA_CK
SAR0
SAR1
SAR2
SAR3
PWM0
PWM1
PWM2
PWM3
DDCR_DA
DDCR_CK
VDDC
AVDD_SIF
AVDD_33
AVDD_33
DDCD_CK
DDCD_DA
GPIO125
RX2P
RX2N
RX1P
RX1N
AVDD_33
GPIO100
GPIO99
GPIO98
GPIO97
DQS[3]
AVDD_DDR
MDATA[31]
MDATA[30]
MDATA[29]
MDATA[28]
MDATA[27]
MDATA[26]
DQM[3]
MDATA[25]
MDATA[24]
AVDD_DDR
MDATA[23]
MDATA[22]
MDATA[21]
MDATA[20]
RX0P
RX0N
RXCKP
RXCKN
AVDD_AU
GPIO20
GPIO21
GPIO22
GPIO23
GPIO24
GPIO25
GPIO26
VDDC
DQS[0]
AVDD_DDR
MDATA[0]
MDATA[1]
DQM[0]
MDATA[2]
MDATA[3]
MDATA[4]
MDATA[5]
MDATA[6]
MDATA[7]
AVDD_DDR
MDATA[8]
MDATA[9]
DQM[1]
VDDC
MDATA[10]
MDATA[11]
MDATA[12]
HWRESET
SCK
SDI
SDO
SCZ
GPIO15/CEC
GPIO124
GPIO123
GPIO112
GPIO111
AVDD_LPLL
VDDC
MADR[10]
MADR[9]
MADR[8]
MADR[7]
AVDD_DDR
MADR[6]
MADR[5]
MADR[4]
MADR[3]
MADR[2]
MADR[1]
MADR[0]
AVDD_MEMPLL
MCLKE
MCLK
MCLKZ
MVREF
GPIO14/UART_TX1
GPIO13/UART_RX1/CEC
VDDC
MDATA[19]
MDATA[18]
DQM[2]
MDATA[17]
MDATA[16]
AVDD_DDR
DQS[2]
AVDD_MPLL
XIN
XOUT
AVDD_USB
AVDDL_DVI
MDATA[13]
MDATA[14]
MDATA[15]
AVDD_DDR
DQS[1]
CASZ
RASZ
WEZ
BADR[0]
BADR[1]
MADR[12]
MADR[11]
E
B
C
P6
P7
P5
N.C.
P0
A2
VSS
P4
N.C.
A1
A0
VDD
P1
SDA
N.C.
P3
P2
N.C.
SCL
/INT
A6
A9
A7
A8
VSSVDD
A3
A2
A1
A0
A11
NC
A10/AP
BA1
NC
CKE
BA0
NC
UDM
VSS
CK
/CK
/CS
/RAS
/CAS
/WE
DQ10
VSSQ
VDDQ
DQ9
VSS
DQ15
NC
DQ8
VDD
NC
LDQS
VDDQ
VREF
NC
UDQS
VSSQ
NC
DQ7
VSSQ
DQ6
DQ5
VDDQ
DQ14
VSSQ
DQ4
DQ3
VSSQ
DQ2
DQ11
DQ1
VDDQ
DQ13
DQ12
VDDQ
DQ0
VDD
A4
A5
LDM
NC
E
B
C
D S
G
A6
A9
A7
A8
VSSVDD
A3
A2
A1
A0
A11
NC
A10/AP
BA1
NC
CKE
BA0
NC
UDM
VSS
CK
/CK
/CS
/RAS
/CAS
/WE
DQ10
VSSQ
VDDQ
DQ9
VSS
DQ15
NC
DQ8
VDD
NC
LDQS
VDDQ
VREF
NC
UDQS
VSSQ
NC
DQ7
VSSQ
DQ6
DQ5
VDDQ
DQ14
VSSQ
DQ4
DQ3
VSSQ
DQ2
DQ11
DQ1
VDDQ
DQ13
DQ12
VDDQ
DQ0
VDD
A4
A5
LDM
NC
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7-2-2 MEMORY & CONTROL
Power