Sharp DV-RW550U - Page 56

E9656BLH
Hi-Fi Audio Block Diagram
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
1-13-9
48
9
10 61 14 15
INPUT SW R-CH INPUT SW L-CH
NOR SW
MUTE
SERIAL DATA DECODER
L-CH HiFi AUDIO SIGNAL PROCESS R-CH HiFi AUDIO SIGNAL PROCESS
MTS/SAP SIGNAL PROCESS
OUT PUT
SW R-CH
OUT PUT
SW R-CH
dBX DEC
MUTE CONTROL
MATRIX
ENV DET
MUTE
AMP
28
62 53 59 57
43 42 27 21 22 29 30
LINE(R)-IN LINE(L)-IN N-A-OUT DVD-AUDIO(L) DVD-AUDIO(R)
36
LINE(L)-OUT
MOD-AUDIO
LINE(R)-OUT
N-A-IN
Hi-Fi-H-SW
AUDIO-MUTE-H
AUDIO-
MUTE
D-REC-H
NORMAL-L
IIC-BUS SDA
IIC-BUS SCL
MAIN CBA
Hi-Fi-AUDIO(R)
7
Hi-Fi
-COM 8
CN253
IC451 (MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)
REC-AUDIO SIGNALPB-AUDIO SIGNAL
TO AUDIO BLOCK DIAGRAM
TO SYSTEM CONTROL BLOCK DIAGRAM
TO SYSTEM CONTROL BLOCK DIAGRAM
1 3
Hi-Fi AUDIO (R) HEAD Hi-Fi AUDIO (L) HEAD
CYLINDER ASSEMBLY
(DECK ASSEMBLY)
DRIVE
Q430 Q429
Q432 Q428
MUTE
MUTE INVERTER
TO AUDIO INPUT /OUTPUT SELECT BLOCK DIAGRAM
TP452
Hi-Fi ENV
TO AUDIO INPUT/OUTPUT SELECT BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM
WF15
Hi-Fi-AUDIO(L)
9
24
WF16