Hitachi DV-PF7E Wartungshandbuch Seite 113

JACK-A CBA
JK1402
CN2018 CN2017
4 4
A-IN2(R) 2 A-IN2(R)
A-IN2(L) 6 5 A-IN2(L) 5
A-OUT2(R) 1 1 A-OUT2(R) 1
2 A-OUT2(L) 2
A-OUT2(L) 3
JK101
A-OUT1(R) 1
A-OUT1(L) 3
A-IN1(R) 2
A-IN1(L) 6
JK751
A-OUT(R)
REAR
A-OUT(L)
Q753 Q754
JK753
A-IN(L)
FRONT
JK754
A-IN(R)
TU701
(TUNER UNIT)
AUDIO 2
AFV CBA
CN701 CN1 CN1
SIF 22 2 SIF 2 4
IF SINAL
PROCESS 5
N-A-REC
TO AUDIO
N-A-PB
BLOCK DIAGRAM
MAIN CBA
A-MUTE(L)
TO DVD VIDEO/AUDIO
A-MUTE(R) BLOCK DIAGRAM
<DVD SECTION>
IC451 (MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)
67
65
SW
SW
ALC ALC
62 70
61 71
52
56 R-CH
48
54 INSEL
50
58
60
2
6
10 L-CH
14
INSEL
8
4
12
CN701
TU-AUDIO(R) 4
TU-AUDIO(L) 5
NOR
SW
78
80
PB-AUDIO SIGNAL
Q107
BUFFER
Q108
BUFFER
R-CH
SW
COMP
NOISE BPF
P
R-CH
PNR
R
LIM DEV VCO LPF
47
OUTPUT
SELECT
HOLD
PULSE
NOISE
MIX
DET
15
LIM DEV VCO LPF
R
L-CH
PNR
P
L-CH
SW
COMP
NOISE BPF
REC-AUDIO SIGNAL DVD AUDIO SIGNAL
IC751
(OUTPUT SELECT)
TP401
VCR
12 JK1-
14 DVD
13 A-OUT(L)
VCR
2
15 DVD
1
SW CTL
9 10 11
OUTPUT-SELECT
DVD-A-OUT(R)
DVD-A-OUT(L)
IIC-BUS SDA
SERIAL
37
DATA
IIC-BUS SCL
38
DECODER
Q451
DO ENV A-MODE
21
DET DET
MUTE-ON
77
76
74
MUTE-ON
73
Hi-Fi-H-SW
39
75
LINE-MUTE
53
COMP 26
CN251
R
Hi-Fi- A(R) 7
24
LIM 34 33 Hi-Fi -COM 8
27 Hi-Fi- A(L) 9
L
Mode : SP/REC
TO
SERVO/ SYSTEM
CONTROL BLOCK
DIAGRAM
TO DVD AUDIO
BLOCK DIAGRAM
<DVD SECTION>
TO
SERVO/ SYSTEM
CONTROL BLOCK
DIAGRAM
(DECK ASSEMBLY)
CYLINDER
ASSEMBLY
Hi-Fi
AUDIO
(R)
HEAD
Hi-Fi
AUDIO
(L)
HEAD