5
GM21 LCD TV
4
3
2
1
D D
C C
CONTENTS
SCHEMATIC
01. Contents
02. Input
03. GM5221
04.SPI/RESET/KEYPAD
05. LVDS_ Out
06. TTL_ Out
07. Power
08. VIDEO DECODER
SHEET
1
2
3
4
5
6
7
8
09.AUDIO 9
B B
Approval
A A
Signature Organization
Date
CHY 04-05-17
Title
GM21
Size Document Number Rev
040108 chy
B
of
Date: Sheet
5
4
3
2
11 0 Tuesday, December 21, 2004
1
5
AV1-R
R2
R
0 0 0 0 0 0
C537
10u 25V
D D
C C
B B
+5V
0
L505
100uH
C512
10n
0
C513
47U 25V
0
0
J503
DB15HD
10u 25v
C515
0
C518
3.3P
C519
3.3P
+5V
MCSCL
MCSDA
C511
56P
C516 10n
C517 56P
0
R506
10K
+5V
6
1
11
7
2
12
8
3
13
9
4
14
10
5
15
C510
100n PE
X501
18.433M1
0
C552
1n
100
AV1-L
MSP34*0G
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
R508
L504
R535
R
C536
10u 25v
0
IC502
AVSUP
ANA-IN+
ANA-INANA-IN2+
TESTEN
XTAL-IN
XTAL-OUT
TP
AUD-CL-OUT
NC
NC
D-CTR-I/O1
D-CTR-I/O0
ADR-SEL
STANDBYQ
NC
R507
100
Y_L
Y_R
PC_R PC_L
R537
R540
R
R
C553
C554
1n
43
ASG
SC1-IN-L
SC2-IN-R
I2S-DA-OUT
I2S-DA-IN1
ADR-DA
C534
10u 25v
0
40
SC2-IN-L
ADR-WS
ASG
SC3-IN-R
ADR-CL
DVSUP
3u3 25v
SC3-IN-L
DVSS
C555
ASG
I2S-DA-IN2NCRESETQ
1n
C535
10u 25v
4847464544424139383433
AVSS
SC1-IN-R
MONO-IN
VREFTOP
IC204 DIP2 MSP34*5G
I2C-CL
I2C-DA
I2S-CL
I2S-WS
12345678910111213
0
C523
C522
C521
103
47u 25v
103
0
MCSCL
MCSDA
C508
C507
47P
47P
R501
220
TV_IN(CVBS)
AFT
L503
12uH
0
1n
SC4_IN_R
R502
22K
C533
353637
14
R538
R
C550
1n
0
AGNDC
SC4_IN_L
SC1-OUT-L
SC1-OUT-R
SC2-OUT-L
SC2-OUT-R
DACM-SUB
NC
NC
16
15
C524
0
CAPL-M
AHVSS
AHVSUP
CAPL-A
VREF1
DACM-L
DACM-R
VREF2
DACA-L
DACA-R
10U 25v
R503
10K
C556
1n
C532
100n PE
C509
103
0
4
R539
R
C551
1n
32
31
30
29
28
27
26
25
24
NC
23
22
NC
21
20
19
18
17
C557
0
0
R509
1K
1n
C531 1n5
C529
470p
C528 47u 25v
C527 47u 25v
R516
R515 100
C525
1000p
+5V
R510
10K
YPbPr_L
YPbPr_R
PC_R
PC_L
C530
47u 25v
D501
1N4148
0
R520 1K
100
0
RS
L506
22uH
R
C526
1000p
0
J509
1
2
3
4
5
6
0
+5V
Q506
3904
R524
R523
1K
1K
C538
1000p
+9V
0
0
L
+5V
R517
1K
+5V
Q503
3904
R514
1K
R513
1K
Audio L
0
Q502
3904
R512
1K
R511
1K
0
J504
1
2
CON5
3
4
5
+5V
R504
1
0
Q501
3904
SIF
R505
330
J502
1
2
3
4
5
6
7
8
+5V
3904
0
Audio R
Q504
R518
1K
+5V
Q505
3904
R521
1K
0
AFT
AMP_MUTE
RS
MCSCL
MCSDA
TV_IN(CVBS)
3
R519
R522
1k
2
1
丽音板
BASS
Audio-OUT L
Audio-OUT R
1k
R532
NC
+12V
R533
NC
J505
1
2
3
4
R525
AV1-L
AV1-R
1R 1/2W
C542
470u/16V
J506
1
2
3
4
5
6
C539
2n/ns
2u2/16V
+
C543
2n
C545
2n/ns
C541
D502
1N4148
C544
+
J507
J508
1
2
1
2
+
C548
220uF/25v
+
C549
220uF/25V
C540
2.2uF
1
2
3
4
5
6
7
8
2.2uF
9
10 11
R526
27k
+
C546
47u/16V
R528
10k
FOR LOUNDSPEAKER
D504
1N4148
D505
1N4148
IC503
INR
SGND
SVRR
OUTR
PGND
OUTL
TPA1517
VCC
M/SW
INL
GND GND
R527
220
3906
R530
100
1
Q508
2 3
3904
R529
100k
20
GND
19
GND
18
GND
17
GND
16
GND
15
GND
14
GND
13
GND
12
GND
+12V
D503
1N4148
+
C547
100u/16V
Q507
R531 10K
AMP_MUTE
R536
D502
1N4148
0/NS
0
IC501
+5V
A A
C506
10n
C505
47U 16V
7805
3
O
0
C502
47u 25v
2
+12V
C504
47u 25v
1
I
G
C503
10n
L502
+9V
100uH
0
L501
100uH
C501
10n
0
5
4
J501
1
2
3
4
5
0
Title
<Title>
Size Document Number Rev
<Doc> <RevCode>
C
3
2
Date: Sheet
1
of
11 Tuesday, January 04, 2005
5
D D
4
3
2
1
J15
CON2
J19
C C
CON5
12345
R164
12k
CH+1 CH-1 VOL+1 VOL-1 MENU1
B B
VCC
GND
LED
IR
J20
CON4
4
123
To remote board
R165
12k
R166
12k
R167
12k
R168
12k
SOURCE1
J16
CON2
1
1
2
2
J17
CON2
J18
CON2
1
2
1
2
J21
1
2
CON2
A A
Title
GM21-key pad
Size Document Number Rev
040108 chy
B
of
Date: Sheet
5
4
3
2
11 0 Tuesday, December 21, 2004
1
5
D D
GND
4
3
2
1
连接到
15"S
AMSUNG
屏
连接到数字板
20
19
18
17
16
15
14
13
12
11
C C
10
9
8
7
6
5
4
3
2
1
3.3V
3.3V
TXO0-
TXO0+
TXO1-
TXO1+
TXO2-
TXO2+
TXOC-
TXOC+
TXO3TXO3+
DF14A-20P-1.25H
>
B B
注意
(
右端删去了一条
!
地线需要剥
外面用导电
两端都引出带
不缠地
线;让左右两端的地线、电源线一一对应,不用相互连接
皮;相配对的 信号线和邻近的地线应做成绞线,并且要缠得较密,
网丝包裹,最外层用绝缘套;另外长度在原来的基础上变为 ;
有接地环(直径 )的带绝缘层的地线各 。让连接线成两端接地!
3 3 4 16 , 14 15
第 脚多余的电源线;右端删去了第 、 、 脚的多余地线 第 、 脚可以
+ -
200MM
5MM 60MM
)
DF14A-30P-1.25H
GND
CN3
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
长度: ;插头结构如上所示: 和
A A
200MM DF14A-20P-1.25H DF14A-
5
TXE1-
4
3
30P-1.25H
2
1
5
DVI INPUT
CONNECTOR
CN1
25
Shell
1
RX2-
2
RX2+
3
GND
4
RX4-
5
RX4+
6
SCL
7
SDA
8
VS
D D
26
GND
9
RX1-
10
RX1+
11
GND
12
RX3-
13
RX3+
14
5V
15
GND
16
HP
17
RX0-
18
RX0+
19
GND
20
RX5-
21
RX5+
22
GND
23
RXC+
24
RXC-
C1
RED
C2
GRN
C3
BLU
C4
HS
C5
GND
Shell
DVI-I
C C
BAT54C
VGA_5V
A1
EDID VGA
U2
VCC A0
2
A1A2WP
3
SCL
4
GND
SDA
24AA02
GND
ANALOG DDC
B B
A A
+5V
D5
A2
C
5V_VGA
C2
0.1uF
8 1
GND
7
6
5
GND
GND
GND
DNP
R15
47K
P1
3 4
GND2 SIG2
1 2
GND1 SIG1
COMPONENT
RX1+IN
+5V
GND
R16
2K7
SIG3 GND3
DVI_SCL
DVI_SDA
DVI_5V
HOT_PLUG
D6
3
BAV99
1 2
6 5
R1 10K
+5V
D4
3
BAV99
1 2
GND
R17 100R
R18 100R
C220
0.1UF
GND
FB1
2 1
FB2
2 1
FB3
2 1
+5V
D3
3
DVI_SDA
BAV99
1 2
GND
VGASCL
VGASDA
VGA_SCL
VGA_SDA
+5V
D7
3
BAV99
1 2
GND GND
A-VS
R30
10K
GNDGND
A-PB
A-PR
A-Y
DVI_SCL
+5V
3
+5V
3
1 2
GND
GND
15
14
13
12
11
DB15 HD
D8
BAV99
1 2
R23 20R
R31
10K
YPrPB Video In
5
D1
BAV99
R4 100R
R6 100R
R12 10K
R13 0R
CN2
5
10
4
9
3
8
2
7
1
6
Near VGA pins
1%
1%
4
3
2
DVI test points right on the trace to avoid extra length
RX2- 5
RX2+ 5
RX1- 5
RX1+ 5
RX0- 5
RX0+ 5
RXC+ 5
RXC- 5
BAT54C
D2
A2
5V_DV
C
R3
2K7
U1
VCC A0
A1A2WP
SCL
GND
SDA
24AA02
DIGITAL DDC
VGACON
VGA_5V
VGA RGB In
R19 82
R20 82
GND
GND
GND
A-Y
GND
A-GREEN
A-PB
GND
+5V
8 1
7
6
5
R36
R32
GND
R21 82
C11
10uF/16V
82
C15
10uF/16V
C17
10uF/16V
82
DVI For
DVI Port
DVISCL
DVISDA
C1
0.1uF
GND
+5V_MUX
SEL_RGB 3
R24
Q2
22k
BC847c
1 2
1
R33
10k
R42
Q4
22k
BC847c
1
1 2
R45
10k
GND
R47
Q1
22k
BC847c
1
1 2
R50
10k
2 3
+5V_MUX
2 3
+5V_MUX
2 3
Y/G
R29
1k
GND
R37
Pb/B
1k
GND
GND
R5 22R
R7 22R
R10 100R
R11 100R
U3
1
IN
2
SA1
3
SA2
4
DA
5
SB1
6
SB2
7
DB
8
GND
PI5V330
13-PI5V33-0QB
2 3
3
VCC
SD1
SD2
SC1
SC2
Q5
BC847c
EN
DD
DC
1
R48
16
15
14
13
12
11
10
9
+5V_MUX
GND
+5V_MUX
GND
GND
R46
22k
1 2
10k
L1
33R FB
Pr/R
R34
1k
C16
10uF/16V
A-BLUE
DDC_SCL_DVI 5
DDC_SDA_DVI 5
NOT TO BE MOUNTED
+5V
R8
R9
10K
10K
+
C4
C5 0.01uF
+5V_MUX
10uF
GND
2 3
Q6
BC847c
1
+5V_MUX
2 3
Q3
R35
10k
BC847c
1
R26
22k
C13
1 2
10uF/16V
82
R49
R41
22k
C14
1 2
10uF/16V
R43
10k
GND
Pr/R
R22 47R 1%
Y/G
R25 47R 1%
Pb/B
R28 47R 1%
A-PR
GND
A-RED
2
R38 84.5 1%
R39 84.5 1%
GND GND GND
Title
Size Document Number Rev
C
Date: Sheet
DDC_SCL_VGA 5
DDC_SDA_VGA 5
MUXED RGB
TO 5221ADC
INPUT
R40 84.5 1%
C3 0.01uF
C6 0.01uF
C7 0.01uF
C8 0.01uF
C9 0.01uF
C10 0.01uF R27 20R
C12 0.01uF
GM21-input
040108 chy
DVI_5V
A1
R2
2K7
EDID DVI
2
3
4
GND
R14
10K
A-BLUE
A-GREEN
A-RED
GND
HSYNC 5
VSYNC 5 BLUE+ 5
4
1
DVI SIGNAL GND's at 2mm from the respective DVI
test points
SOG_MCSS 5
RED+ 5
RED- 5
GREEN+ 5
GREEN- 5
BLUE- 5
of
21 0 Tuesday, December 21, 2004
1
5
+3.3V_AVDD
D D
C C
B B
A A
L2
33R FB
+1.8V_DVDD
RMADDR[6:0]
RMADDR[12:7]
RMADDR[14:13]
RMADDR15
RMADDR16
RMADDR17
3.3V_AVDD
C18
C19
22uF/16V
0.1uF
GND
+3.3V_DVDD 3.3V_DVDD
L3
33R FB
CVDD_1.8
L4
33R FB
L5
33R FB
BootStrap Signals
HSYNC 3
C38
22uF/16V
GND
AVDD_1.8
C48
22uF/16V
GND
For I2C address [6:0] to JTAG bridge
Host I/F, to determine device address.
User_Bits[5:0] for configuration setting
OP_MODE[1:0]:
00 = Normal op. UART in 186 on system pins.
01 = I2C to JTAG bridge.
10 = JTAG port, 5 wires
11 = External parallel control bus using
ROM Addr/Data
SPI_EN: 0 = parallel ROM I/F. 1 = SPI
serial ROM and Cache control
Initial state of OCM ROM:
0 = internal ROM on, and mapped to top 32K
of OCM and OCM boot will be from internal
ROM codes.
1 = Internal ROM off. The external ROM
mapped to entire upper 512K of OCM address.
OCM boot from external ROM code.
OSC_SEL: 0 = Xtal and internal oscillator.
1 = TTL oscillator (on TCLK pin)
VGAHS
5
Close to respective power Pins
C20
0.1uF
C21
0.1uF
C22
0.1uF
C23
0.1uF
Close to respective power Pins
C30
0.1uF
C31
0.1uF
C29
22uF/16V
GND
Close to respective power Pins
C40
0.1uF
1
2
3
4
11
10
74LCX14
C50
0.1uF
1
2
3
4
11
10
C41
0.1uF
3.3V_AVDD
U5
14
14
7
7
GND
C39
0.1uF
C49
0.1uF
C24
0.1uF
C32
0.1uF
C42
C43
0.1uF
0.1uF
C52
C51
0.1uF
0.1uF
13
13
12
12
8
8
9
9
6
6
5
5
C26
C25
0.1uF
0.1uF
C33
C34
0.1uF
0.1uF
C44
0.1uF
Close to respective power Pins
C53
0.1uF
VGAVS
VSYNC
3
4
C28
C27
0.1uF
0.1uF
Close to respective power Pins
C35
0.1uF
C45
C46
0.1uF
C54
0.1uF
C47
220pF
220pF
C55
220pF
3.3V_AVDD
C58
5pF
14.318MHz
BOOTSTRAP OPTIONS SELECT
(NOT POPULATED SHOULD BE
HARD WIRED)
+5V
4
3
3.3V_DVDD
3.3V_AVDD
C36
C37
0.1uF
0.1uF
+5V
R51 10K
R52 10K
J1
GPROBE
OR4 0R
RMDATA[0..7]
RS232
GND
DDC_SCL_VGA
DDC_SDA_VGA
DDC_SCL_DVI
DDC_SDA_DVI
R56 10K
R59 10K
VCC
OE
WE
CE
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
GND
1
2
3
4
RESET
32
24
31
22
21
20
19
18
17
15
14
13
16
TCLK
XTAL
3.3V_AVDD
DEBUG
PORT
ADC_TEST
RX2+
RX2RX1+
RX1RX0+
RX0RXC+
RXC-
R53 250/1%
RMADDR17
RMADDR16
RMADDR15
RMADDR14
RMADDR13
RMADDR12
RMADDR11
RMADDR10
RMADDR9
RMADDR8
RMADDR7
RMADDR6
RMADDR5
RMADDR4
RMADDR3
RMADDR2
RMADDR1
RMADDR0
RMDATA7
RMDATA6
RMDATA5
RMDATA4
RMDATA3
RMDATA2
RMDATA1
RMDATA0
+5V
C62
0.1uF
GND
RMDATA7
RMDATA6
RMDATA5
RMDATA4
RMDATA3
RMDATA2
RMDATA1
RMDATA0
GND
TP10
TP11
ROM_OEn
ROM_WEn
ROM_CSn
HOST_SDA/UART_DO
HOST_SCL/UART_DI
DDC_SCL_VGA
GND GND
T2
1
2
RMADDR8
DDC_SDA_VGA
SW1
SW PUSHBUTTON
For_Update
C57
0.1uF
RMADDR17
RMADDR16
RMADDR15
RMADDR14
RMADDR13
RMADDR12
RMADDR11
RMADDR10
RMADDR9
RMADDR8
RMADDR7
RMADDR6
RMADDR5
RMADDR4
RMADDR3
RMADDR2
RMADDR1
RMADDR0
TP14 VP
OR3 0R
OR2 0R
OR1 0R
DDC_SCL_VGA 3
DDC_SDA_VGA 3
DDC_SCL_DVI 3
DDC_SDA_DVI 3
BLUE+ 3
BLUE- 3
SOG_MCSS 3
GREEN+ 3
GREEN- 3
RED+ 3
RED- 3
VGAHS
VGAVS
RX2+ 3
RX2- 3
RX1+ 3
RX1- 3
RX0+ 3
RX0- 3
RXC+ 3
RXC- 3
+5V
U6
30
2
3
29
28
4
25
23
26
27
5
6
7
8
9
10
11
12
1
AT49HF/F010-45JC
32-Pin PLCC Socket
NC/A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
NC
3
JTAG
DEBUG
I2C SEL
3.3V_AVDD
C59
X1
5pF
TCLK
XTAL
10K R54
RMADDR0
10K R55
RMADDR1
10K R57
RMADDR2
10K R58
RMADDR3
10K R60
RMADDR4
10K R61
RMADDR5
10K R62
RMADDR6
10K R63
RMADDR7
10K R64
10K R65
RMADDR9
10K R66
RMADDR10
10K R67
RMADDR11
10K R68
RMADDR12
10K R69
RMADDR13
10K R70
RMADDR14
10K R71
RMADDR15
10K R72
RMADDR16
10K R73
RMADDR17
U4
AVDD_OUT_LV_E_33
24
AVDD_OUT_LV_E_33
26
AVDD_LV_33
27
AVDD_OUT_LV_O_33
40
AVDD_OUT_LV_O_33
113
AVDD_IMB_33
120
AVDD_RX2_33
125
AVDD_RX1_33
130
AVDD_RX0_33
134
AVDD_RXC_33
141
AVDD_BLUE_33
145
AVDD_GREEN_33
150
AVDD_RED_33
154
AVDD_ADC_33
172
LBADC_VDD_33
171
AVDD_RPLL_33
12
AVSS_OUT_LV_E
23
AVSS_OUT_LV_E
AVSS_LV
28
AVSS_OUT_LV_O
39
AVSS_OUT_LV_O
115
AGND_IMB
117
AGND_RX2
122
AGND_RX1
127
AGND_RX0
131
AGND_RXC
144
AGND_BLUE
149
AGND_GREEN
153
AGND_RED
156
AGND_ADC
168
AGND_RPLL
177
LBADC_GND
136
GND_RXPLL
GND
170
TCLK
169
XTAL
71
HOST_SCL/UART_DI
72
HOST_SDA/UART_DO
77
DDC_SCL_VGA
78
DDC_SDA_VGA
79
DDC_SCL_DVI
80
DDC_SDA_DVI
178
RESETn
142
BLUE+
143
BLUE-
146
SOG_MCSS
147
GREEN+
148
GREEN-
151
RED+
152
RED-
181
HSYNC
182
VSYNC
155
ADC_TEST
118
RX2+
119
RX2-
123
RX1+
124
RX1-
128
RX0+
129
RX0-
132
RXC+
133
RXC-
138
CLKOUT
114
REXT
183
ROM_ADDR17
184
ROM_ADDR16
185
ROM_ADDR15
186
ROM_ADDR14
187
ROM_ADDR13
188
ROM_ADDR12
189
ROM_ADDR11
192
ROM_ADDR10
193
ROM_ADDR9
194
ROM_ADDR8
195
ROM_ADDR7
196
ROM_ADDR6
197
ROM_ADDR5
198
ROM_ADDR4
199
ROM_ADDR3
200
ROM_ADDR2
201
ROM_ADDR1
202
ROM_ADDR0
203
ROM_DATA7
204
ROM_DATA6
207
ROM_DATA5
208
ROM_DATA4
1
ROM_DATA3
2
ROM_DATA2
3
ROM_DATA1
4
ROM_DATA0
5
ROM_OEn
6
ROM_WEn
7
ROM_CSn
gm5221
PQFP-208
SOCKET:
IC51-2084-1052
R74
10K
GND
RMDATA[0..7]
Route (LBADC_IN1, LBADC_RET) and
(LBADC_IN2, LBADC_RET) as differential
tracks close to each other and ground the
return track of each pair very close to the
5221 and ground pin
3.3V_DVDD
5073190
3.3V_A
AGND
VDATA7/GPIO16
VDATA6/GPIO17
VDATA5/GPIO18
VDATA4/GPIO19
102
103
106
107
108
YUV6
YUV7
YUV5
YUV4
YUV3
2
AVDD_1.8
205
116
12125126
95
RVDD_33
RVDD_33
VDATA3/GPIO20
VDATA2/GPIO21
109
110
YUV2
YUV1
2
13711164
RVDD_33
RVDD_33
RVDD_33
VDD_RX2_18
VDD_RX1_18
VDD_RX0_18
VDD1_ADC_18
VDD_RXPLL_18
VDATA1/GPIO22
VDATA0/GPIO23
VCLKNCNCNCNCNCNCNCNCNCNC
111
112
5253104
C63
8P2
YUV0
GND
DECCLK
DECCLK
YUV[0..7]
YUV[0..7]
CVDD_1.8
1669417596
86
CVDD_18
CVDD_18
CVDD_18
VDD_RPLL_18
CH3P_LV_E(PD0/ER0)
CH3N_LV_E(PD1/ER1)
CLKP_LV_E(PD2/ER2)
CLKN_LV_E(PD3/ER3)
CH2P_LV_E(PD4/ER4)
CH2N_LV_E(PD5/ER5)
CH1P_LV_E(PD6/ER6)
CH1N_LV_E(PD7/ER7)
CH0P_LV_E(PD8/EG0)
CH0N_LV_E(PD9/EG1)
CH3P_LV_O(PD10/EG2)
CH3N_LV_O(PD11/EG3)
CLKP_LV_O(PD12/EG4)
CLKN_LV_O(PD13/EG5)
CH2P_LV_O(PD14/EG6)
CH2N_LV_O(PD15/EG7)
CH1P_LV_O(PD16/EB0)
CH1N_LV_O(PD17/EB1)
CH0P_LV_O(PD18/EB2)
CH0N_LV_O(PD19/EB3)
GPIO8/IRQout
PWM0/GPIO11
PWM1/GPIO12
PWM2/GPIO13
PWM3/GPIO14
STI_TM1/GPIO15
VBUFC_RPLL
LBADC_RETURN
NC
54
105
157
158
159
160
1
CVDD_1.8
139
179
CVDD_18
CVDD_18
CVDD_18
CVDD_18
VCO_LV
PD20/EB4
PD21/EB5
PD22/EB6
PD23/EB7
PD24/OR0
PD25/OR1
PD26/OR2
PD27/OR3
PD28/OR4
PD29/OR5
PD30/OR6
PD31/OR7
PD32/OG0
PD33/OG1
PD37/OG5
DEN
DHS
DVS
DCLK
PPWR
PBIAS
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7/IRQin
GPIO9/SCL
GPIO10/SDA
VBUFC_DVI
STI_TM2
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
GND_RPLL
GND1_ADC
LBADC_IN1
LBADC_IN2
LBADC_IN3
161
162
Title
Size Document Number Rev
Date: Sheet
LV_E9
13
LV_E8
14
LV_E7
15
LV_E6
16
LV_E5
17
LV_E4
18
LV_E3
19
LV_E2
20
LV_E1
21
LV_E0
22
LV_O9
29
LV_O8
30
LV_O7
31
LV_O6
32
LV_O5
33
LV_O4
34
LV_O3
35
LV_O2
36
LV_O1
37
LV_O0
38
PD20
43
PD21
44
PD22
45
PD23
46
56
57
58
59
60
61
62
63
64
65
66
47
48
49
55
67
68
81
82
83
84
85
88
89
90
91
92
93
98
99
100
101
69
167
135
70
206
191
180
140
97
94
76
74
51
42
8
87
165
163
173
174
175
176
LBADC_RET
GND
PPWR
PBIAS
GPIO0
GPIO1
GPIO2
GPIO3
GPIO5
GPIO6
MCSCL
MCSDA
TP12
GND
GND
GM21-gm5221
040108 chy
C
TP9
10
DEN
DHS
DVS
DCLK
SEL_RGB
VGACON
VBI_INTR
LED
DEC_PWN
RET_OTHER
POWER
IR_IN
SWS1
MCSCL
MCSDA
PWM0
AMP_MUTE
SWS0
KEYBOARD
INPUT TO
LBW ADC
C60
C61
0.1uF
0.1uF
1
LV_E[0..9] 7,8
LV_O[0..9] 7,8
PD[20..23] 8
ADC_IN1
SCART_FB1
SCART_FB2
DEN
DHS
DVS
DCLK
PPWR 7,8
PBIAS 7
MUX SEL,VGA
CONNECTOR
SIGNAL,VBI
INTR, LED, AMP
AND AUDIO
DISABLE
I2C
PWM
OUPUT
FOR AMP
VOLUME,
BL
BRITNESS
of
31 0 Tuesday, December 21, 2004
5
4
3
2
1
D D
Keypad
INTERFACE
NV RAM
INTERFACE
+5V
R77
R76
10K
GPIO9/SCL
MCSCL
GPIO10/SDA
MCSDA
C C
J3
1
2
3
4
5
6
7
8
9
10
11
12
J5
CON8
CON5
CON15
1
2
3
4
5
6
7
8
3
13
14
15
GND
GND
J8
1
2
3
4
5
IR REMOTE SENSOR
INTERFACE
B B
J7
CON5
A A
5
+5V
1
2
GND
3
4
5
C66
220pF
+5V
R75
10K
C64
220pF
GND
LED TV_IN
IR_IN
GND
ADC_IN1
4
1x5x2.0mm
C65
10K
0.1uF
GND GND
CVBS2
CVBS1
SVIDEO_Y
SVIDEO_C
+9V
SCART_R
SCART_G
SCART_B
MCSCL
MCSDA
TUNER_L
TUNER_R
+9V
+5V
C67
0.1uF
CVBS2
CVBS1
SVIDEO_Y
SVIDEO_C
SCART_R
SCART_G
SCART_B
C68
0.1uF
+12V
8
7
6
C69
0.1uF
U7
VCC
WP
SCK
24LC16B
1
A0
2
A1
3
A2
4 5
VSS SI
J4
SCART_FB1
1
SCART_FB2
2
3
4
5
GND
CON5
EXTERAL AV
BOARD
INTERFACE
J6
1
2
3
4
5
6
CON6
SCART_FB1
SCART_FB2
POWER
RET_OTHER
AV_L1
AV_R1
AV_L2
AV_R2
Title
GM21- connectors
Size Document Number Rev
040108 chy
B
of
Date: Sheet
2
41 0 Tuesday, December 21, 2004
1
5
+5V
R80 470R
3
Q7
1
MMBT3904L
2
GND
U8
1
S1
2
G1
3
S2
4
G2
SI9953ADY
Panel Power Switch
3
Q9
MMBT3904L
2
R90
+5V
1K
C74
0.1uF
GND
R82 1K
+5V +3.3V_DVDD
R86
0
R89
47K
GND
+12V
R87
0
C75
22uF/16V
R88
0
D D
C C
B B
Panel Power Voltage Selection
PPWR 5
PWM0
PPWR
R91 4K7 C223
1
GND
4
R79
100R
2K
D1
D1
D2
D2
0R
GND
F1
8
7
33R FB
6
5
C72
0.1uF
删除
C56
0.1uF
GND GND
BKLT_ADJ
C73
22uF/16V
PANEL_POWER
0.1uF
0.1uF
+12V
L6
31R FBL831R FBL731R FB
C71
C70
0.1uF
GND
LV_O[0..9]
LV_E[0..9]
L10
L11
L9
31R FB
31R FB
GND
31R FB
Backlight
Inverter
Connector
J9
1
2
3
4
5
6
7
CON7
3
+5V
R78
10K
BKLT_EN BKLT_EN
R81 0R
4k7
GND
R85 0R
3
1
2
Q8
MMBT3904L
GND
LVDS test points right on the trace to avoid extra length
TXO0-
LV_O0 TXO0- EB3
LV_O2
LV_O3 EB0
LV_O4 EG7
LV_O5 EG6
LV_O6 EG5
LV_O7 EG4
LV_O8 EG3
LV_O9 EG2
TXE0+
TXE1-
TXE1+
EB2
EB1
LV_E0 EG1
LV_E1 EG0
LV_E2 ER7
LV_E3 ER6
TXO0+
TXO1-
TXO1+
TXO2-
TXO2+
TXOC-
TXOC+
TXO3-
TXO3+
2
20
19
18
17
16
15
14
13
12
11
10
9
8
7
TXO0+ LV_O1
TXO1TXO1+
TXO2TXO2+
TXOCTXOC+
TXO3TXO3+
TXE0TXE0+
TXE1TXE1+
TXE2TXE2+
TXECTXEC+
TXE3TXE3+
6
5
4
3
2
1
PANEL_POWER
DF14A-20P-1.25H
TP15
LVDS Output
Connector
GND
R84 1K R83
PBIAS
PBIAS 5
CN3
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
DF14A-30P-1.25H
1
15"SAMSUNG
连接到 屏
TXE2-
TXE2+
TXEC-
TXEC+
TXE3-
TXE3+
A A
5
4
3
LV_E4 ER5
LV_E5 ER4
LV_E6 ER3
LV_E7 ER2
LV_E8 ER1
LV_E9 ER0
Title
GM21-LVDS out
Size Document Number Rev
040108 chy
C
Date: Sheet
2
1
of
51 0 Tuesday, December 21, 2004
5
D D
4
3
2
1
PANEL_POWER PANEL_POWER
LV_E[0..9]
C C
LV_O[0..9]
PD[20..23]
LV_E9
LV_E8
LV_E7
LV_E6 ER3
LV_E5
LV_E4
LV_E3
LV_E2
LV_E1
LV_E0
LV_O9
LV_O8
LV_O7
LV_O6
LV_O5
LV_O4
LV_O3
LV_O2
LV_O1
LV_O0
PD20
PD21
PD22
PD23
22Rx4
22Rx4
22Rx4
8
7
6
5 4
8
7
RN1
6
5 4
8
7
6
5 4
8
7
6
5 4
8
7
6
5 4
8
7
6
5 4
ER0
1
ER1
2
ER2
3
ER4
RN2 22Rx4
1
ER5
2
ER6
3
ER7
EG0
1
EG1
2
EG2
3
EG3
EG4
RN3
1
EG5
2
EG6
3
EG7
RN4 22Rx4
EB0
1
EB1
2
EB2
3
EB3
EB4
RN5
1
EB5
2
EB6
3
EB7
RN6 22Rx4
ER[0..7] SHT-6
EG[0..7] SHT-6
EB[0..7] SHT-6
CLK
VS
EB6
EB2
EB0 EB1
EG6
EG4
EG2
EG0
ER6
ER4
ER2
ER0
J10
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
87089-40
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
DE
HS
EB7
EB5 EB4
EB3
EG7
EG5
EG3
EG1
ER7
ER5
ER3
ER1
GND GND
B B
DEN SHT-5,6
DHS SHT-5,6
DVS SHT-5,6
DCLK SHT-5,6
DEN
DHS
DVS
DCLK
R92 22R
R93 22R
R94 22R
R95 22R
C76
47PF
DE
HS
VS
CLK
GND
A A
Title
GM21-TTL out
Size Document Number Rev
040108 chy
B
of
Date: Sheet
5
4
3
2
61 0 Tuesday, December 21, 2004
1
5
4
3
2
1
+12V
L12 33R FB
L14 33R FB
D D
C C
C78
100uF/16V
+5V
C79
470uF/25V
C80
0.1uF
L24
33R FB
+5V
L26
D11
1N4001
33R FB
B B
U9
LM2596S-5.0
1
VIN
C81
0.1uF
GND
3
+5V +3.3V_DVDD
L21
33R FB
C105
100uF/16V
GND
D12
1N4001
C111
GND
C106
0.1uF
C112
0.1uF
VOUT
456
C95
100uF/16V
ADJONTAB
2
D9
IN5820
1 2
lt1084-3.3V
U10
TAB
3 2
VIN VOUT
GND/ADJ
1
GND
LT1117-3.3V
U12
TAB
3 2
VIN VOUT
GND/ADJ
Sot223
1
GND
U13
LT1117-1.8V
TAB
3 2
VIN VOUT
GND/ADJ
Sot223
1
L15
33uH
C82
C83
330uF/16V
330uF/16V
4
4
4
100uF/16V
GND
GND
31ohm at 100Mhz Rated Currrent
>=2A
C84
L18 33R FB
0.1uF
L19 33R FB
L20 33R FB
40mA
C94
C93
100uF/16V
0.1uF
10V
GND
GND
C103
0.1uF
GND
C109
0.1uF
GND GND
L13 33R FB
L16 33R FB
L17 33R FB
C104
100uF/16V
GND
C110
100uF/16V
C85
100uF/16V
+3.3V_AVDD
+1.8V_DVDD
C86
330uF/16V
200mA
CVDD:300mA
AVDD:60mA
0.1uF
R96
C91
GND GND
+12V
GND GND
C97
100uF/16V
10V
U11
100
C92
0.1u
KIA278R09
VOUT
To-223
RELA1
4
Jidian1
GND
324
BC847c
C77
0.1u
D10
C90
1N4148
123
0.1u
J11
1
2
GND
CONTROL
GND
+12V
C100
0.1uF
L22
33R FB
C98
C99
0.1uF
100uF/16V
10V
R98
2k2
POWER
1
Vin
SW
R97
10k
Q10
1
2 3
GND
GND
+5V
JP1
C87
4
3
2
1
POWER IN
C88
C89
0.1u
100P
GND
470uF/25V
GND
+9V
C96
0.1uF
+5V
+5V_MUX
L23
33R FB
C101
C102
0.1uF
22uF/16V
GND
GND
+3.3V_AVDD +3.3V_LBADC
L25
33R FB
C108
22uF/16V
C107
0.1uF
GND GND
+3.3V_AVDD
L27
33R FB
C115
C116
0.1uF
100uF/16V
GND
A A
5
4
U14
LT1117-1.8V
TAB
3 2
VIN VOUT
GND/ADJ
Sot223
1
GND
4
C114
C113
100uF/16V
0.1uF
GND
GND
3
+1.8V_DEC
A_1.8V
L28
33R FB
D_1.8V
L29
33R FB
Title
GM21-power
Size Document Number Rev
040108 chy
C
2
Date: Sheet
1
of
71 0 Tuesday, December 21, 2004
5
4
3
2
1
J12
1
2
3
4
5
6
7
8
9
10
120
120
R108
R110
GND
C169
120
120
120
GND
L30 2.7uH
L34 2.7uH
L35 2.7uH
L36 2.7uH
L37 2.7uH
+5V
GND
C171
15pF
GND
C170
15pF
CON10
C120
330pF
GND
C127
330pF
GND
GND GND
L38
33R FB
C167 0.1uF
R123 2K2
R125 2K2
R126 2K2
R128 1K5
C141
330pF
C148
330pF
C158
330pF
GND
L46 2.7uH
D D
CVBS2
CVBS2
CVBS1
CVBS1
SVIDEO_C
C C
B B
SVIDEO_Y
SVIDEO_C
SVIDEO_Y
TV_IN
TV_IN
DECRIN DEC_VS
DECGIN DEC_HS
DECBIN
DEC_FB
R103
C119
4.7pF
R104 NC
GND
GND
R105
C126
4.7pF
R106 NC
GND
GND
C140
4.7pF
R109 NC
GND GND
GND
C147
4.7pF
R111 75R 1%
GND
R112
C157
4.7pF
R113 NC
GND GND
GND
15pF
R132 2K2
R133 2K2
R134 2K2
R131 2K2
GND
A A
R130
6K8
C172 6.8nF
C174 68nF
GND
DECBIN
DECGIN
DECRIN
DEC_FB
R99 100R
R100 100R
FOR TELETEXT
R107
L49 2.7uH
SCART_R
SCART_R
L47 2.7uH
L51 2.7uH
SCART_G
SCART_G
L50 2.7uH
SCART_B
SCART_B
R44
NC
SCART_CVBS/Y
12
4
SEN
18
RED
2
GREEN
3
BLUE
17
BOX
9
LPF
8
CSYNC
I2C SEL
11
C173 0.1uF
VIDEO
VDD
VSSA
RREF
SDA
SCL
SDO
SMS
DECODER_VS
DECODER_HS
0
C142
330pF
GND
GND
GND
U16
Z86229
7
13
VIN
5
HIN
14
15
16
10
6
1
CVBS_OUT
C123 0.1uF
C225 0.1uF
C128 0.1uF
C130 0.1uF
C144 0.1uF
C145 0.1uF
C146 0.1uF
C149
330pF
C154 0.1uF
C155 0.1uF
C156
330pF
GND
C165 0.1uF
R119
470R
C166 560pF
R127 100R
R129 100R
GND
MCSDA
MCSCL
C121
0.1uF
GND
C224
330pF
GND
C228
330pF
GND
C229
330pF
GND
C163 0.1uF
C164
330pF
VIDEO_OUT1
GND
R135
10K
A_3.3V
C122
0.1uF
C226
330pF
GND
C227
330pF
GND
R121 100R
R122 100R
R124 100R
MCSDA
MCSCL
A_1.8V
GND
GND
DECODER_VS
DECODER_HS
C117
33pF
C118
33pF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VBI_INTR
14.318Mhz
1 2
X2
R101 100K
80
XTAL1
XTAL2
VI_1_A
PLL_A18VDD
PLL_A18GND
CH1_A18VDD
CH1_A18GND
CH4_A33VDD
CH4_A33GND
VS/VBLK/GPIO
VI_4_A
CH4_A18GND
VI_1_B
VI_1_C
CH1_A33GND
CH1_A33VDD
CH2_A33VDD
CH2_A33GND
VI_2_A
VI_2_B
VI_2_C
CH2_A18GND
CH2_A18VDD
A18VDD_REF
A18GND_REF
CH3_A18VDD
CH3_A18GND
VI_3_A
VI_3_B
VI_3_C
CH4_A33GND
CH4_A33VDD
21222324252627282930313233343536373839
FID/GPIO
C_0/GPIO
HS/CS/GPIO
U15
TVP5146PFP
CH4_A18VDD
NSUB
TMS
DECODER_VS
DECODER_HS
TP16
TP17
TP18
R102 10K
GND
D_3.3V
61626364656667686970717273747576777879
DVDD
DGND
IOVDD
IOGND
C-2/GPIO
C_5/GPIO
C_4/GPIO
C_3/GPIO
C_1/GPIO
D_1.8V
C143
10P
DECBIN
DECGIN
DECRIN
DEC_FB
RN7
22Rx4
1
2
3
4 5
RN8
1
2
3
4 5
22Rx4
YUV0
8
YUV1
7
YUV2
6
YUV3
YUV4
8
YUV5
7
YUV6
6
YUV7
C_6/GPIO/RED
C_7/GPIO/GREEN
C_8/GPIO/BLUE
C_9/GPIO/FSO
DGND
DVDD
Y_0
Y_1
Y_2
Y_3
Y_4
IOGND
IOVDD
Y_5
Y_6
Y_7
Y_8
Y_9
DGND
DVDD
SCL
SDA
INTREQ
DVDD
DGND
PWDN
RESETB
FSS/GPIO
AVID/GPIO
GLCO/I2CA
IOVDD
IOGND
DATACLK
C131 0.1uF
59
C132 0.1uF
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
GND
C129 0.1uF
60
40
+3.3V_DVDD
L32
33R FB
C124
0.1uF
GND GND
D_3.3V A_3.3V
C133
0.1uF
0.1uF
0.1uF
C135
C134
GND GND
YUV[0..7]
L31 33R FB
L33 33R FB
C125
100uF/16V
10V
C136
0.1uF
A_1.8V
C150
GND
D_1.8V
C159
R120
100R
R115
10K
R114 22R
DECCLK
GND
0.1uF
0.1uF
C137
0.1uF
C151
0.1uF
C160
0.1uF
A_3.3VD_3.3V
C138
0.1uF
C152
0.1uF
C161
0.1uF
C139
0.1uF
C153
C162
0.1uF
0.1uF
GND
R118 100R
R116 100R
R117 100R
RET_OTHER
MCSDA
MCSCL
+5V
U17
SWS1
C168 0.1uF
22K
CVBS2
CVBS1
SVIDEO_Y
TV_IN
R136
1K
R138
R139
33K
+5V
GND GND
22R
R137
BC848B
Q11
1
VIDEO_OUT1
2 3
R140
1K
1
2
3
4
5
6
7
8 9
1OE*
S1
1B4
1B3
1B2
1B1
1A
GND 2A
SN74CBT3253
VCC
2OE*
16
15
14
S0
13
2B4
12
2B3
11
2B2
10
2B1
SWS0
GND
Title
GM21-Video decoder
Size Document Number Rev
040108 chy
C
5
4
3
2
Date: Sheet
1
of
81 0 Tuesday, December 21, 2004
5
4
3
2
1
+9V
D D
PC_L
R180
C233
22uF/NS
+
10k
R181
R182
22k
10k
Q917
1
2 3
BC847c
R183
1k
R184
75
PC_L
+9V
R176
PC_R
R174
C232
22uF/NS
+
10k
R175
22k
10k
Q916
1
2 3
BC847c
R179
1k
R178
PC_R
75
YPbPr_R
YPbPr_L
PC_R
PC_L
J5A
1
2
3
4
5
6
+9V
R192
R191
22k
10k
Q915
1
2 3
BC847c
R194
1k
R193
75
YPbPr_L
C C
YPrPb_L
R190
C231
22uF/NS
+
10k
+9V
YPrPb_R
R164
C230
22uF/NS
+
10k
R187
R186
22k
10k
Q914
1
2 3
R189
BC847c
1k
R188
75
YPbPr_R
B B
A A
Title
GM21-Audio
Size Document Number Rev
040108 chy
C
5
4
3
2
Date: Sheet
1
of
91 0 Tuesday, December 21, 2004