Grundig Vision 7 Service Manual page 28

GRUNDIG Service
Chassis - IDTV MPEG Decoder & CPU
Vorabversion
Preliminary Version
RAM_A[0..12]
EMMA2LL EMMA2LL
C740
100nF/25V
R761
C742
390RF/603
100nF/25V
C743
C744 47pF
10uF/6.3V
R763
150R/603
3V3_DAC
RAM_A[0..12]
L701
600R Bead 0603
3V3_SW
C747
100nF/25V
NC(10uF/10V)
27MHz_PWM
T_POINT
162
GND-13
161
GND-12
160
2V5_MEM
VDD2-1
159
DQ10
158
DQ11
157
DQ12
156
DQ13
155
DQ14
154
DQ15
153
2V5_MEM
VDD2
152
GND-11
151 1
JTRST
RN709 RN709
150 3
JTCK
149 5
JTMS
148 7
JTDO
47R 47R
147 R711 R711
JTDI
R712 R712 47R 47R
146
TXD1B
145
RXD1B
R713 4.7k
144
NMI
RST_DVB
143
RSTSWB
WDG_RST
142
RSTOUT
27MHz_PWM
141
PWMOUT
140
VDD3-3 3V3_IO
139
GND-10
138
GND-9
27MHz
137
CLK27IN
136
1V5_PLL
PAVDD
135
PAGND
134
1V5_DVDD
VDD1-3
133
PPORT44
132 R760 1k/603
PPORT43
131
PPORT42
130
R758 10k/603
PPORT41
129
PPORT40
128
PPORT39
127
PPORT38
R722 100R
126
PPORT37
125
PPORT36
124
PPORT35
123
PPORT34
122
PPORT33
121
PPORT32
120
PPORT31
119
PPORT30
118
SCL0
117
SDA0
R726
116
PPORT29
R727
115
PPORT28
114
PPORT27
113
PPORT26
R734 33R
112
PPORT25
111
PPORT24 CI_INPACK#
110
GND-8
109
VDD3-2 3V3_IO
WDG_RST
C700 C701
Y700 Y700
10pF/50V 10pF/50V
13.5MHz
IC700 IC700
1 8
C710 C748
X1 X2
10nF
2 7
VDD GND2
R702 10k
3 6
VIN N.C.
C719
4 5 R766
GND1 CLK
100nF
ICS728MLFT ICS728MLFT
RN707 A47R
RAM_D8
1 2
RAM_D9
3 4
RAM_D10
5 6
RAM_D11
7 8
RN708 A47R
RAM_D12
1 2
RAM_D13
3 4
RAM_D14
5 6
RAM_D15
7 8
3V3_IO
2
JTRST
R709 R710
A47R A47R
4
JTCK
6
JTMS
8 4.7k
4.7k
JTDO
JTDI
RXD_DVB
TXD_DVB
3V3_IO
R771 47R/603
R720 47R/603
RST_COFDM
C750 C749
NC(22pF/50V) NC(22pF/50V)
RN725 1 2
A47R 3 4
5 6
SCART_TXD
7 8
SCART_RXD
C751 C752
RN726 C754 C754
1 2
A47R C753
3 4
5 6
7 8
C756
C755
100R
100R
3
REG#
3V3_SW
3
3V3_IO
R739
10k
R756
RST_DVB
#RESET
47R/603
Q700
RST_IDTV
BC847BL
R759
10k
R762 4.7k/603
2 - 2
27MHz
47R
RAM_D[8..15]
DVOCLOCK
C746
NC(22pF/50V)
DVO7
DVO6
DVO5
DVO4
DVO3
DVO2
DVO1
DVO0
SCL_EMMA
SDA_EMMA
4
4
RST_DVB
Chassis SG