Specifications
10. SCHEMATIC DIAGRAM~2 Scaler gm2120
EB4
A6
D0
3.3V_DVDD
RMADDR2
C157
15p/4
1
2
C119
0.1u/6
R52 10K/6
RMDATA3
EB7
RMADDR15
A13
RMADDR2
R44 22/6
R45 22/6
GPIO1/PWM1
OG6
A11
R50 22/6
C80
22u/25V
EB[0..7] 5
RMADDR10
R42
2K/6
1
2
DEN 6
GND
GND
C162 15p/4
1
2
RMADDR6
OR2
ER4
EB2
D4
A9
ROM_OEn
GND
RMDATA3
RMADDR11
RMADDR15
C110
0.1u/6
Reset
Circuit
MAX6326
OB3
A1
GPIO4/UART_DI
C161 15p/4
1
2
ER[0..7] 5
DHS 6
+3.3V
+5V
RMDATA7
RMADDR8
RMDATA5
OB0
EB0
A7
D0
R46 22/6
+5V
RMDATA6
RMADDR12
A16
RMDATA0
GND
EG1
HCLK
A5
A1
R51 22/8
C85
0.1u/6/NS
1
2
RN15
22
1
2
3
4
5
6
7
8
RMADDR0
A15
C160 15p/4
1
2
RMADDR1
RMADDR0
EG[0..7] 5
GND
ER2
A12
BLUE+3
GND
GPIO2/PWM2
OR6
RMADDR7
A10
RN18
22
1
2
3
4
5
6
7
8
C111
0.1u/6
RMADDR3
GPIO4/UART_DI
ER3
RMADDR14
D3
A10
C126
0.1u/6
R75 10K/6
C159 15p/4
1
2
+5V
GND
OB7
R48 22/6
Quanta Computer Inc.
PROJECT : L7E
RMDATA7
RMADDR14
C168 15p/4
1
2
RN20
22
1
2
3
4
5
6
7
8
R87 22/6
C73
0.1u/6
RMADDR[0..15]
RMADDR0
R130 10K/6/NS
C180 15p/4
1
2
OB[0..7] 5
OG3
A0
C173 15p/4
1
2
GREEN-3
3.3V_DVDD
R40 22/6
RMDATA4
RMADDR1
A4
D4
RMDATA2
X1
14.318MHz
OG1
EG3
3.3V_AVDD
C172 15p/4
1
2
R41 22/6
+5V
GPIO3/TIMER1RMDATA1
C74
0.1u/6
RMADDR5
C76
0.1u/6
OB4
EG6
A14
A2
RMADDR5
L10
CX000800000/1206
C179 15p/4
1
2
OG[0..7] 5
GND
BLUE-3
GPIO12/NVRAM_SDA
RMADDR14
D2
RMADDR5
R138 22/6
DEBUG
CONNECTOR
GPIO8/IRQINn
OB6
EB6
A9
C94
22u/25V
R38 22/6
GND
R43 22/6
C167 15p/4
1
2
3.3V_AVDD
RMDATA5
RMADDR4
RMDATA1
R93 1K/6
1%
OB5
ER7
A4
A11
C158 15p/4
1
2
JP1
4-P/NS
1
2
3
4
12
34
R39
2K/6
1
2
3.3V_A
AGND
Int_Test
U8
gm2120
PQFP208
171
170
167
166
163
162
179
180
185
186
191
192
151
152
40
41
42
43
44
45
50
51
52
118
115
117
116
195
194
174
205
204
5
4
6
7
39
201
25
24
23
22
19
18
17
16
15
8
35
34
33
32
31
30
29
28
9
10
14
12
13
11
36
155
153
165
169
161
158
157
178
2
20
53
67
81
97
111
129
26
88
134
203
176
113
114
175
182
184
188
190
197
198
199
150
149
148
146
144
141
139
145
140
137
136
3
21
38
54
68
82
98
112
130
89
133
202
135
156
154
177
183
189
147
143
138
200
159
61
62
65
66
69
70
71
72
94
93
75
76
77
78
79
80
74
73
85
86
87
90
91
92
84
83
95
96
99
100
101
102
64
63
105
106
107
108
109
110
104
103
27
131
142
132
173
181
187
193
196
164
168
172
160
60
59
58
57
56
55
37
119
120
121
122
123
124
125
126
127
49
48
128
47
46
206
207
208
1
RED+
RED-
GREEN+
GREEN-
BLUE+
BLUE-
RX2+
RX2-
RX1+
RX1-
RX0+
RX0-
XTAL
TCLK
GPIO0/PWM0
GPIO1/PWM1
GPIO2/PWM2
GPIO3/TIMER1
GPIO4/UART_D1
GPIO5/UART_D0
GPIO11/ROM_WEn
GPIO12/NVRAM_SDA
GPIO13/NVRAM_SCL
DCLK
DEN
DVS
DHS
RXC-
RXC+
REXT
GPIO16/HFSn
GPIO22/HCLK
RESETn
GPIO21/IRQn
DDC_SCL
DDC_SDA
GPIO8/IRQINn
CLKOUT
ROM_ADDR0
ROM_ADDR1
ROM_ADDR2
ROM_ADDR3
ROM_ADDR4
ROM_ADDR5
ROM_ADDR6
ROM_ADDR7
ROM_ADDR8
ROM_ADDR15
ROM_DATA0
ROM_DATA1
ROM_DATA2
ROM_DATA3
ROM_DATA4
ROM_DATA5
ROM_DATA6
ROM_DATA7
ROM_ADDR14
ROM_ADDR13
ROM_ADDR9
ROM_ADDR11
ROM_ADDR10
ROM_ADDR12
ROM_OEn
VDD1_ADC_2.5
VDD2_ADC_2.5
AGND_GREEN
AGND_RED
AGND_BLUE
AGND_ADC
SGND_ADC
AGND_RX2
RVDD
RVDD
RVDD
RVDD
RVDD
RVDD
RVDD
RVDD
CVDD_2.5
CVDD_2.5
CVDD_2.5
CVDD_2.5
RESERVED
PPWR
PBIAS
AGND_IMB
RESERVED
AGND_RX1
RESERVED
AGND_RX0
AGND_RXC
AGND_RXPLL
VDD_RXPLL_2.5
AVDD_RPLL
AVSS_RPLL
VDD_DPLL_3.3
AVDD_SDDS
VDD_SDDS_3.3
AVDD_DDDS
VDD_DDDS_3.3
AVSS_SDDS
AVSS_DDDS
HSYNC
VSYNC
RVSS
RVSS
RVSS
RVSS
RVSS
RVSS
RVSS
RVSS
RVSS
CVSS
CVSS
CVSS
CVSS
GND1_ADC
GND2_ADC
GND_RX2
GND_RX1
GND_RX0
VSS_DPLL
VSS_SDDS
VSS_DDDS
N/C
ADC_TEST
PD6/ER6
PD7/ER7
PD10/EG2
PD11/EG3
PD12/EG4
PD13/EG5
PD14/EG6
PD15/EG7
PD33/OG1
PD32/OG0
PD18/EB2
PD19/EB3
PD20/EB4
PD21/EB5
PD22/EB6
PD23/EB7
PD17/EB1
PD16/EB0
PD26/OR2
PD27/OR3
PD28/OR4
PD29/OR5
PD30/OR6
PD31/OR7
PD25/OR1
PD24/OR0
PD34/OG2
PD35/OG3
PD36/OG4
PD37/OG5
PD38/OG6
PD39/OG7
PD9/EG1
PD8/EG0
PD42/OB2
PD43/OB3
PD44/OB4
PD45/OB5
PD46/OB6
PD47/OB7
PD41/OB1
PD40/OB0
CVSS
Reserved
N/C
Reserved
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
AVDD_BLUE
AVDD_GREEN
AVDD_RED
AVDD_ADC
PD5/ER5
PD4/ER4
PD3/ER3
PD2/ER2
PD1/ER1
PD0/ER0
RVDD
TCON_OSP
TCON_OPOL
TCON_OINV
TCON_ESP
TCON_EPOL
TCON_EINV
TCON_RSP2
TCON_RSP3
TCON_RCLK
GPIO10/TCON_ROE3
GPIO9/TCON_ROE2
TCON_ROE
GPIO7/TCON_TDIV
GPIO6/TCON_SHC
GPIO20
GPIO19
GPIO18
GPIO17
GPIO13/NVRAM_SCL
C82
0.1u/6
R73
0/6
OR[0..7] 5
3.3V_DVDD
+5V
RMDATA0
RMADDR10
RMADDR12
RN17
22
1
2
3
4
5
6
7
8
C178 15p/4
1
2
RED+3
OG4
EB3
D7
R29
10K/6
RMADDR13
C78
0.1u/6
C106
0.1u/6
GPIO9 5
C69
22u/25V
RMDATA2
RMADDR8
RMDATA4
RMADDR4
C93
0.1u/6
3.3V_DVDD
GND
GPIO5/UART_DO
OG0
EG7
D2
D7
L13
CX000800000/1206
C166 15p/4
1
2
GPIO10 5
VS3
RMADDR13
R131 22/8
C91
33p/6
1
2
GND
EB5
RMDATA[0..7]
A0
C107
5p/6
R139 22/6
+2.5V
GND
/RESET
OR5
C102
5p/6
C97
0.1u/6
GREEN+3
FOR DEBUG PORT
R8110K/6
RMADDR12
RMADDR8
C169 15p/4
1
2
C118
0.1u/6
R37 22/6
XTAL
EG5
A6
U10
2
1
3
OUT
GND VCC
GND
GPIO0/PWM0
OR7
A8
C120
0.1u/6
GND
A16
RMADDR9
C117
0.1u/6
C165 15p/4
1
2
RMDATA2
HFSn
HS3
EB1
A15
RMADDR9
R76
0/6
GPIO7
OG5
A13
R127
10K/6
3.3V_DVDD
GND
RMADDR2
C177 15p/4
1
2
RED-3
GPIO2/PWM2 5
RMADDR11
EG4
D1
C108
0.1u/6
/WR
OG7
D6
C181 15p/4
1
2
GPIO1/PWM1 5
32-Pin PLCC Socket
2.5V_VDD
RMADDR6
C100
0.1u/6
PPWR6
+5V
RMDATA5
R66 10K/6
C75
0.1u/6
/RESET
RMADDR9
D5
RMADDR1
GPIO21/IRQn 5
TCLK
OR1
EG0
A3
R28
10K/6
GPIO13/NVRAM_SCL
C170 15p/4
1
2
3.3V_AVDD
FLASH_OEn
C88
0.1u/6
GPIO0/PWM0 5
GPIO12/NVRAM_SDA
RMDATA1
RMADDR3
RM-14
GPIO10
OB2
ER6
A3
C101
0.1u/6
C164 15p/4
1
2
GPIO8/IRQINn 5
2.5V_VDD
RMADDR9
RMDATA3
U7 AT49HF/F010-45JC
3
29
28
4
25
23
26
27
5
6
7
8
9
10
11
12
21
20
19
18
17
15
14
13
24
31
32
1
16
2
30
22
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
OE
WE
VCC
NC
GND
A16
NC/A17
CE
GPIO21/IRQn
EG2
A7
D1
U4
AT24C16-10SC-1.8
4
8
1
2
3
7
6
5
GND
VCCA0
A1
A2
WP
SCL
SDA
RN19
22
1
2
3
4
5
6
7
8
GPIO3/TIMER1 5
DISPLAY
gm2120
47Friday, September 27, 2002
A
4. gm2120
Title
Size Document Number Rev
Date: Sheet
of
RMADDR7
C84
33p/6
1
2
R137 330/6
C174 15p/4
1
2
R128
22/6
OCM-START
+5V
RMDATA4
RMADDR11
RMADDR7
L11
CX000800000/1206
C103
0.1u/6
GPIO7 5
3.3V_AVDD
OG2
ER1
A14
C176 15p/4
1
2
GPIO6
RMADDR8
A12
C175 15p/4
1
2
C95
0.1u/6
GPIO6 5
RMADDR15
RMDATA6
RMADDR10
DVS 6
+3.3V
+5V
ER0
D5
A8
R83
10K/6
OR4
RMADDR6
R67 10K/6
C98
0.1u/6
H-PORT-EN
R49 22/6
R136 330/6
RMDATA6
RMADDR13
HCLK
RN16
22
1
2
3
4
5
6
7
8
C154
12p/6
1
2
OR0
HFSn
RMADDR3
D6
C96
0.1u/6
HCLK3
GND
+5V
A2
RMDATA0
C171 15p/4
1
2
PBIAS5
HFSn3
MUTE5
ER5
RMADDR4
A5
D3
DCLK 6
GND
GPIO9
OR3
OB1
R82
0/6
R84 0/6
GND
R47 22/6
C121
0.1u/6
LCD_ON/OFF5
GPIO5/UART_DO
RMADDR14
RMDATA7
C163 15p/4
1
2
L7EA (AL708) 10-2