SERVICE MANUAL - Page de test
SERVICE MANUAL - Page de test
SERVICE MANUAL - Page de test
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Digital Signal Process Block Diagram<br />
DETECTOR<br />
IC102 (SDRAM)<br />
SDRAM<br />
DATA(VIDEO/AUDIO) SIGNAL VIDEO SIGNAL DATA(AUDIO) SIGNAL FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL<br />
24<br />
27<br />
60<br />
66<br />
2<br />
13<br />
31<br />
56<br />
74<br />
85<br />
~<br />
~<br />
~<br />
~<br />
~<br />
CN201<br />
C 6<br />
D 7<br />
A 8<br />
B 5<br />
F 10<br />
E 2<br />
CD/DVD 9<br />
SDRAM ADDRESS(0-10)<br />
SDRAM DATA(0-31)<br />
IC101 (MICRO CONTROLLER)<br />
210<br />
SDRAM ADDRESS(0-10)<br />
235<br />
~<br />
2<br />
13<br />
184<br />
205<br />
247<br />
256<br />
~<br />
~<br />
~<br />
124<br />
125<br />
122<br />
123<br />
128<br />
129<br />
126<br />
127<br />
131<br />
130<br />
SDRAM DATA(0-31)<br />
RF<br />
SIGNAL<br />
PROCESS<br />
CIRCUIT<br />
EXTERNAL<br />
MEMORY<br />
I/F<br />
DVD/CD<br />
FORMATTER<br />
ECC<br />
DECODER<br />
I/F<br />
DMA<br />
BCU<br />
STREAM<br />
I/F<br />
UMAC<br />
DSP<br />
DECODER<br />
PIXEL<br />
OPERATION<br />
I/O<br />
PROCESSOR<br />
SERIAL<br />
DATA<br />
ROM<br />
INST.<br />
ROM<br />
DATA<br />
ROM<br />
INST.<br />
ROM<br />
DATA<br />
ROM<br />
INST.<br />
ROM<br />
*Note:<br />
IC103 is not supplied separatery.<br />
Be sure to replace with the DVD Main CBA unit when servicing IC103.<br />
AUDIO<br />
I/F<br />
SPDIF<br />
181<br />
PCM-BCK<br />
175<br />
PCM-DATA0<br />
176<br />
174 PCM-LRCLK<br />
TO VIDEO<br />
/AUDIO<br />
BLOCK<br />
DIAGRAM<br />
CN201<br />
CD-LD 12<br />
DVD-LD 14 AMP<br />
PD-MONI 13<br />
GND(DVD-PD) 15<br />
GND(CD-PD) 16<br />
GND(LD) 11<br />
CD<br />
1 3<br />
Q253,Q254<br />
AMP<br />
Q251,Q252<br />
DVD<br />
6<br />
135<br />
133<br />
132<br />
134<br />
78<br />
CD/DVD<br />
INST.<br />
ROM<br />
DATA<br />
ROM<br />
INTERRUPT<br />
CONTROLLER<br />
TIMER<br />
32BIT<br />
CPU<br />
WATCH DOG<br />
TIMER<br />
CPU<br />
I/F<br />
READ<br />
MEMORY<br />
CPU<br />
I/F<br />
BCU<br />
GENERAL<br />
I/O<br />
INTERRUPT<br />
CONTROLLER<br />
TIMER<br />
WATCH DOG<br />
TIMER<br />
32BIT CPU<br />
VIDEO<br />
I/F<br />
NTSC/PAL<br />
ENCODER<br />
D/A<br />
D/A<br />
D/A<br />
D/A<br />
D/A<br />
G<br />
C<br />
R<br />
B<br />
Y<br />
158<br />
164<br />
161<br />
160<br />
163<br />
VIDEO-G<br />
VIDEO-C<br />
VIDEO-R<br />
VIDEO-B<br />
VIDEO-Y<br />
TO VIDEO<br />
/AUDIO<br />
BLOCK<br />
DIAGRAM<br />
4<br />
IC201<br />
(SW)<br />
DEBUG<br />
INST<br />
CACHE<br />
DATA<br />
CACHE<br />
TS<br />
FS<br />
PICK-UP<br />
UNIT<br />
FS(+) 18<br />
FS(-) 19<br />
TS(+) 20<br />
TS(-) 17<br />
CN201<br />
FS(+)<br />
FS(-)<br />
TS(+)<br />
TS(-)<br />
FROM SYSTEM<br />
CONTROL/SERVO<br />
BLOCK DIAGRAM<br />
DVD MAIN CBA UNIT<br />
EXADT (0-15), EXADR (16-19)<br />
EXADT (0-15), EXADR (16-19)<br />
EXADT (0-7)<br />
EXADT (8-15)<br />
2<br />
~<br />
9<br />
2<br />
~<br />
9<br />
IC105 (LATCH)<br />
D TYPE<br />
LATCH<br />
IC104 (LATCH)<br />
D TYPE<br />
LATCH<br />
12<br />
~<br />
19<br />
12<br />
~<br />
19<br />
EXADR (0-7)<br />
EXADR (8-15)<br />
EXADT (0-15)<br />
EXADR (16-19)<br />
EXADR (0-15)<br />
*<br />
29<br />
36<br />
38<br />
45<br />
~<br />
~<br />
1<br />
9<br />
16<br />
25<br />
48<br />
~<br />
~<br />
IC103 (FLASH ROM)<br />
FLASH<br />
ROM<br />
1-9-3 1-9-4<br />
E5752BLD
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