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GRUNDIG Service
Chassis - Scaler
Preliminary Version
3V3_DIG
C7
3V3_DIG
C8
100nF/25V
C12
100nF/25V
LVDS
VGA+DEBUG CON
#
DDR-RAM
11
C46
C47
100nF/25V
2V5_MDDR
2V5_MDDR
Vorabversion
PWM3
192
PWM3 / CONFIG3
PWM2
191
PWM2 / CONFIG2
R28
R28
0R/603
0R/603
190
USB_CID
R31
R31
0R
0R
189
USB_DP
188
R32
R32
0R
0R
USB_DM
R76
R76
1k
1k
187
USB_VBUS
R78
R78
4.7k
4.7k
186
GPIO_B6
185
1V2_VDD
184
GND_12
183
3V3_IO
182
IR_IN
IR_IN
181
INT
R36
R36
22R
22R
180
DDCA_CK / GPIO
R39
R39
22R
22R
179
DDCA_DA / GPIOD10
R40
R40
33R
33R
178
DDCR_CK / GPIOD9
R41
R41
33R
33R
177
DDCA_DA / GPIOD8
PWM1
R79
2.2k
176
PWM1 / CONFIG1
PWM0
175
PWM0 / CONFIG0
174
R42
10k
SAR3 / GPIOD3
173
SC2_SLOWBLANK
SAR2 / GPIOD2
172
KEY2(OPT)
SAR1 / GPIOD1
171
SAR0 / GPIOD0
KEY1
170
SDO
R51
47R
169
CSZ
FLASH
R52
47R
168
SDI
R53
R53
47R
47R
167
SCK
166
GND_11
165
3V3_IO
164
DELAY
ALE
163
RDZ
162
WRZ
R54
R54
100R
100R
161
AD7
160
AD6
159
CEC
AD5
158
BCKL_ON
AD4
157
AD3
156
AD2
155
AD1
LED2
154
AD0
LED1
153
8
DDR_A11
RN1
152
6
DDR_A10
151
4
DDR_A09
150
2
DDR_A08
149
1V2_VDD
148
GND_10
147
2V5_MEM
146
8
DDR_A07
RN2
145
6
DDR_A06
144
4
DDR_A05
143
2
DDR_A04
142
8
DDR_A03
RN3
141
6
DDR_A02
140
4
DDR_A01
139
2
DDR_A00
138
WE
137
CAS
136
3V3_MPLL
135
2V5_MEM
134
GND_9
133
RAS
132
R61
R61
BA0
R62
R62
131
BA1
R63
R63
130
DDR_CK+
129
R64
R64
DDR_CK-
!
$
Mode Select
R35
R29
3V3_DIG
NC(10k)
4.7k
PWM1
R38
R38
R37
NC(10k/603)
NC(10k/603)
4.7k/603
3V3_DIG
R46
R47
10k
NC(10k)
PWM3
R49
R50
NC(10k/603)
NC(10k/603)
10k/603
10k/603
USB_DP
USB_DM
OTG_VBUS
RST_IDTV
1V2_MVDD
C16
3V3_DIG
100nF/25V
R80
R80
4.7k
4.7k
3V3_DIG
C17
USB_OCD
100nF/25V
3
RXD
TXD
SCL_MAIN
SCL_MAIN
SDA_MAIN
SDA_MAIN
33V_PWM
BCKL_ADJ
4
3V3_DIG
FLASH_SDO
FLASH_CSA
FLASH_SDI
FLASH_CLK
MUTE_AUDIOAMP
STBY
FLASH_WP
3V3_DIG
7
DDR_A11
A47R
5
DDR_A10
3
DDR_A9
1
DDR_A8
1V2_MVDD
2V5_MDDR
C26
C26
7
100nF/25V
100nF/25V
DDR_A7
A47R
C27
C27
5
DDR_A6
3
100nF/25V
100nF/25V
DDR_A5
1
DDR_A4
7
DDR_A3
A47R
5
8
DDR_A2
RN15
RN15
3
6
DDR_A1
1
4
DDR_A0
2
C28
2V5_MDDR
C31
100nF/25V
100nF/25V
47R
47R
DDR_BA0
47R
47R
DDR_BA1
0R
0R
DDR_CLK+
0R
0R
DDR_CLK-
14
U2
U2
3V3_DIG
MAX810
MAX810
3
VCC
RESET
C34
100nF
2 -
L2
1V2_MVDD
1V2
600R Bead 1206
PWM0
C11
100uF/16V
3V3
L3
PWM2
3V3_DIG
600R Bead 0603
C13
10uF/25V
L4
3V3_AN
68R Bead 0603
C15
100uF/16V
3
3V3_DIG
C21
C21
4
100nF/25V
100nF/25V
7
A47R
A47R
5
DDR_WE
3
DDR_CAS
1
DDR_RAS
L5
L5
600R Bead 0603
3V3
C29
10uF/6.3V/BOTTOM
switch on (trigger: 3V3_DIG)
3V3_DIG
5
5
R65 NC(10k)
R66
100R
MRST
2
3V3_SW
R67
10k
#RESET
Q1
BC847BL
R73
10k
Chassis SG
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