Schematic Diagram - Mb Board (5/7) - Sony HCD-FL7D Service Manual

HCD-FL7D
8-19. SCHEMATIC DIAGRAM – MB Board (7/7) – •
(Page 52)
See page 96 for IC Block Diagram.
(7/7)
DGND
D3V
FL401
DSMCK
DSBC
SDATAL
SDATAR
SDATAC
SDATALF
SDATALS
SDATARS
R421 R419
10k 10k
R422
R423
R424
SYNC R426
INIT R428
C410
0.01
BUFFER
IC402
SN74LV245APWR
BCK
LRCK
SLR
CW
LR
256FS
C408 C409
0.01 10
R417
100
DIGITAL AUDIO PROCESSOR
IC401
CXD9633Q
10k
10k
0
100
100
R406
10k
C401
0.01
56 56
C411
0.01
R431 0
R432 0
R433 0
R434 0
R435 0
R436 22
SYNC R429 100
INIT R430 100
C406 C405
0.01 0.01
R410
10k
R408
10k
C404
0.01
C403
0.01
C402
0.01
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
∗
: Impossible to measure
CN401
9P
BCK
LRCK
SLR
CW
LR
256FS
SYNC
(Page 72)
INIT
DGND