Philips DVP620VR/00 - Page 228

1-11-4
H9723BLH
Hi-Fi Audio Block Diagram
46
45
4
5
53
R-CH INSEL
L-CH INSEL
IF SINAL PROCESS
NOR SW
SERIAL DATA DECODER
OUTPUT SELECT
VCO
LPF
L-CH BPF
R-CH PNR
L-CH PNR
ALC
ALC
DEV
COMP
SW NOISE
VCO
LPF
LIM DEV
COMP
COMP
SW NOISE
Hi-Fi DET
DO DET
MIX
R-CH BPF
P
R
R L
P R
HOLD PULSE NOISE DET
18 19
17
58
59
56
31
32
35
55
26
8
22 25
N-A-REC
AGC
54
N-A-PB A-IN-F
Hi-Fi-H-SW
A-MUTE-H
A-MODE
TO AUDIO BLOCK DIAGRAM
IIC-BUS SDA
IIC-BUS SCL
TO SERVO/ SYSTEM CONTROL BLOCK DIAGRAM TO SERVO/ SYSTEM CONTROL BLOCK DIAGRAM
MAIN CBA
Hi-Fi-A(R) 7
Hi-Fi-COM 8
Hi-Fi-A(L) 9
CN251
IC451 (MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)
REC-AUDIO SIGNALPB-AUDIO SIGNAL Mode : SP/REC
DVD AUDIO SIGNAL
AFV CBA
TU-AUDIO(R)
4
TU-AUDIO(L)
5
4
5
CN701CN1
CN701 CN1
TU701
(TUNER UNIT)
SIF
AUDIO
22
2
MUTE-ON MUTE-ON
REAR
TO DVD VIDEO/AUDIO BLOCK DIAGRAM <DVD SECTION>
FRONT
JK756
A-IN(R) A-IN(L)
A-OUT(L) A-OUT(R)
JK751
IC751 (OUTPUT SELECT)
12 13
14 15
2 1
11109
SW CTL
VCR DVD VCR DVD
OUTPUT-SELECT
DVD-A-OUT(R)
DVD-A-OUT(L)
TO DVD AUDIO BLOCK DIAGRAM <DVD SECTION>
44 47
6
49 63
Hi-Fi AUDIO (R) HEAD Hi-Fi AUDIO (L) HEAD
CYLINDER ASSEMBLY
(DECK ASSEMBLY)
Q771 Q770
" " = SMD
A-MUTE(L) A-MUTE(R)
SIF
2
2
JK752
A-IN (L) A-IN (R)
61 52
REAR
A-OUT(L) A-OUT(R)
JK755 JK754
REAR
57
ALC
MU
+
48
3
2
LIM
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