GDV 120…
Fehlersuchdiagramm und Blockschaltpläne / Trouble Shooting Diagram and Block Circuit Diagrams
GRUNDIG Service
2 - 3
DVD-Signalverarbeitung / Signal Path
IC127
MPEG-DEC.
IC110
SDRAM
IC111
SDRAM
IC116
MPU
IC131
ADAC
IC132
AMP
IC102
VENC
I2C-BUS
IC101
EEPROM
IC130
RESET
X8001
27MHz
IC118
FLASH
IC117
DRAM
IC136
INVERTER
IC135
BUFFER
12…19
LOADER
105
…
107
16…18
73,74,76-78,82
…
84
2…4,38…42
61
46
11:R
14:L
384fs:audio cloc
k
IC601
CONTROL
VDD
CN809
13,15,17,19,21,23,25,27
or
12,14,16,18,20,22,24,26
PARALLEL
DATA
384fs
384fs
IC673
IC674
MUTE
Q6701/Q6801
AUDIO OUT
VIDEO OUT component
VIDEO OUT composite, y/c
VCD-Signalverarbeitung / Signal Path
IC127
MPEG-DEC.
IC110
SDRAM
IC111
SDRAM
IC116
MPU
IC131
ADAC
IC132
AMP
IC102
VENC
I2C-BUS
IC101
EEPROM
IC130
RESET
X8001
27MHz
IC118
FLASH
IC117
DRAM
AUDIO OUT
VIDEO OUT component
VIDEO OUT composite, y/c
IC136
INVERTER
IC135
BUFFER
PARALLEL
DATA
12…19
LOADER
105
…
107
16…18
73,74,76
…
78,82
…
84
2…4,38…42
11:R
14:L
384fs:audio cloc
k
IC601
CONTROL
VDD
384fs
61
46
IC673
IC674
MUTE
Q6701/Q6801
CN809
13,15,17,19,21,23,25,27
or
12,14,16,18,20,22,24,26
CD-Signalverarbeitung / Signal Path
IC127
MPEG-DEC.
IC110
SDRAM
IC111
SDRAM
IC116
MPU
IC131
ADAC
IC132
AMP
IC102
VENC
I2C-BUS
IC101
EEPROM
IC130
RESET
X8001
27MHz
IC118
FLASH
IC117
DRAM
IC136
INVERTER
IC135
BUFFER
CN810
2…4
SERIAL
DATA
98,99,101
LOADER
105
…
107
16…18
73,74,76
…
78,82-84
2…4,38…42
11:R
14:L
384fs:audio cloc
k
IC601
CONTROL
5V
384fs
blue back data
61
46
IC673
IC674
MUTE
Q6701/Q6801
AUDIO OUT
VIDEO OUT component
VIDEO OUT composite, y/c