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Fehlersuchdiagramm und Blockschaltpläne / Trouble Shooting Diagram and Block Circuit Diagrams
Reset
LOADER
CN810
17 or 15
Takt / Clock
384fs
CN810
10 or 8
LOADER
2 - 2
IC131
ADAC
9
IC127
57
MPEG-DEC.
IC110
IC111
SDRAM
SDRAM
IC113
5V <– 3V
16
IC131
ADAC
2
1
1,2
IC133
BUFFER
4
IC135
BUFFER
IC136
INVERTER
56
2
IC127
MPEG-DEC.
130
35
35
IC110
IC111
SDRAM
SDRAM
IC132
AMP
IC102
VENC
22
I2C-BUS
84
95
3
IC116
MPU
86
85
IC118
IC117
FLASH
DRAM
4
5V
IC132
AMP
IC102
VENC
44
4
1,2
I2C-BUS
4
55
X8001
IC116
27MHz
MPU
IC118
IC117
FLASH
DRAM
AUDIO OUT
VIDEO OUT component
VIDEO OUT composite, y/c
IC101
EEPROM
VDD
(5V)
3
IC130
RESET
2
IC601
CONTROL
6
1
IC602
RESET
3
AUDIO OUT
VIDEO OUT component
VIDEO OUT composite, y/c
IC101
EEPROM
VDD
IC130
RESET
master RESET
IC601
CONTROL
3,4
X6001
5MHz
GRUNDIG Service
GDV 120...
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