Audio Block Diagram - Toshiba D-R410KU Service Manual

Audio Block Diagram

SPDIF
AUDIO(L)-OUT
AUDIO(R)-OUT
DVD-AUDIO-MUTE
TO DIGITAL
SIGNAL
PROCESS
BLOCK
DIAGRAM
IC802 (AUDIO A/D CONVERTER)
LRCK
7
BCK
8
DATA
9
MD
AUDIO A/D
10
CONVERTER
MC
11
AIMS
12
SYSCLK
6
DVD MAIN BOARD
W F 7
CN101 CN1051
3 SPDIF 3
W F 6
CN701 CN1101
17 AUDIO(L)-OUT 15
15 AUDIO(R)-OUT 13
18 DVD-AUDIO-MUTE 16
11 AUDIO(L)-IN 9
13 AUDIO(R)-IN 11
L-CH
13
R-CH
14
TO SYSTEM CONTROL
BLOCK DIAGRAM
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
Q1241
BUFFER
IC1201
(OP AMP)
OP
6 7
AMP
Q1203 Q1201
DRIVE
OP
2 1
AMP
Q1202
MUTE-ON
IC1102 IC1101
(OP AMP) (AUDIO INPUT SELECT)
(L-CH)
IN1
11
OP
7 6 13
AMP
IN2
14
(R-CH)
IN1
4
OP
1 2 3
AMP
IN2
5
SW CTL
9 10
Q1102
AUDIO-SW2
AUDIO-SW1
Q1101
BOARD AV
1-10-4
REC AUDIO SIGNAL PB AUDIO SIGNAL
JK2206
DIGITAL
AUDIO OUT
(COAXIAL)
MUTE-ON
IC1022
(INPUT SELECT)
L
JK2201
13
A
14
AUDIO(L)
H
12 -OUT
H
3
C
AUDIO(R)
4
-OUT
L
5
SW CTL
C A
9 11
POFF-SELECT
TO SYSTEM CONTROL
BLOCK DIAGRAM
Q1513
AMP
Q1512
AMP
JK2106
AUDIO(L)
-IN1
AUDIO(R)
-IN1
JK2103
AUDIO(L)
-IN2
JK2104
AUDIO(R)
-IN2
REAR
REAR
REAR
FRONT
E7K7ABLA