Table of Contents
Advertisement
Audio Block Diagram
TEST POINT INFORMATION
:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.
:USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE.
:USED TO INDICATE A TEST POINT WITH NO TEST PIN.
:USED TO INDICATE A TEST POINT WITH A TEST PIN.
TU701
SIF
15
MOD-A
2
JK751
A-OUT (R)
A-OUT (L)
JK756
A-OUT (R)
REAR
A-OUT (L)
JK752
A-IN (R)
A-IN (L)
JK754
A-IN (L)-F
FRONT
JK755
A-IN (R)-F
(DECK
ASSEMBLY)
AC HEAD
ASSEMBLY
AUDIO
HEAD
AUDIO
ERASE
HEAD
FE HEAD
FULL
ERASE
HEAD
NOTE FOR WIRE CONNECTORS:
1. PREFIX SYMBOL "CN" MEANS CONNECTOR.
(CAN DISCONNECT AND RECONNECT.)
2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER
HOLES OF THE PCB.
(WIRE IS SOLDERED DIRECTLY.)
IC751
TP753
(OUTPUT SELECT)
A-OUT (R)
DVD
5
4
VCR
3
DVD
12
14
VCR
13
TP754
SW CTL
A-OUT (L)
9 10 11
Q760
FROM SERVO/SYSTEM
OUTPUT-SELECT
CONTOL BLOCK
DIAGRAM
CL504
4 A-PB/REC
3 A-COM
1 AE-H
2 AE-H/FE-H
CL501
1 FE-H
2 FE-H-GND
1-11-5
"
" = SMD
PB-AUDIO SIGNAL
MAIN CBA
IC301
(AUDIO PROCESS)
80
78
4
1
EQ
AMP
2
SP/LP-ON
3
Q422
BIAS
OSC
AUTO
99
6
BIAS
Q421
P-ON+5V
Q423 (PB=ON)
SWITCHING
D-REC OFF
Q425
P-ON+5V
Q424
(PB=ON)
REC-AUDIO SIGNAL
DVD AUDIO SIGNAL
DVD-A(R)
DVD-A(L)
MOD-A
A-IN (L)-F
A-IN (R)-F
A-OUT (R)
A-IN (R)
A-IN (L)
A-OUT (L)
N-A-OUT
N-A-IN
76
TUNER
REAR
FRONT
ALC
R
LINE
MUTE
AMP
100
P
REC
7
AMP
11 12
16
D-PB-L
A-MUTE-H
D-REC-H
1-11-6
Mode : SP/REC
FROM DVD VIDEO/
AUDIO BLOCK
DIAGRAM
<DVD SECTION>
SIF
FROM/TO Hi-Fi AUDIO
BLOCK DIAGRAM
96
98
FROM
SERVO/SYSTEM
CONTROL BLOCK
DIAGRAM
H9460BLA
Advertisement
Table of Contents
