Sylvania Emerson 6719DC Service Manual page 33

Audio Block Diagram
POWER SUPPLY / AV CBA
IC2203
CN2402
(OP AMP)
11 SPDIF
FROM DVD AUDIO
7 DVD-AUDIO(R) 5
BLOCK DIAGRAM
5 DVD-AUDIO(L) 3
CN402
13 DVD-MUTE
CN1804 CN2803
FROM
5 A-OUT(R) 5
Hi-Fi AUDIO
BLOCK 3 A-OUT(L) 3
DIAGRAM
Q2207
FROM CN1804 CN2803
SERVO/
19 DVD-H 19
SYSTEM
CONTROL
BLOCK DIAGRAM
FROM/TO
N-A-IN
Hi-Fi AUDIO
BLOCK N-A-OUT
DIAGRAM
BLOCK DIAGRAM FOR SECTION 2 (DECK MECHANISM)
AC HEAD ASSEMBLY
AUDIO
HEAD
AUDIO
ERASE
HEAD
FE HEAD UNIT
FULL
ERASE
HEAD
Q2205
BUFFER
IC2202
(OUTPUT SELECT)
7 2
15
1 1
12
14
13
SW CTL.
Q2209
10 11
P-ON+5V
Q2203
CL1402
4 A-PB/REC
3 A-COM
1 AE-H
2 AE-H/FE-H
Q1872
BIAS
OSC
CN1403
Q1873
1 FE-H
2 FE-H GND
Q1875
Q1874
1-10-5
REC-AUDIO SIGNAL PB-AUDIO SIGNAL
IC2801
(AUDIO AMP)
5 7
2 12
DC VOL.
6
JK2201
DIGITAL
A-OUT
A-OUT(R)
Q2204
A-OUT(L)
Q2202
Q2208 VOLUME
FROM/TO
JACK-MUTE-H
SERVO/SYSTEM
CONTROL BLOCK
DVD-MUTE
DIAGRAM
IC1401 (AUDIO PROCESS)
76
78 ALC
80
4 1
EQ
AMP
2
SP/LP-ON
3
AUTO
Q1871 99 6
BIAS
P-ON+5V
P-ON+5V
DVD AUDIO SIGNAL DATA(AUDIO) SIGNAL
CN2802 CN1805
10 A-OUT(R) 10
9 A-OUT(L) 9
11 SP-L 11
CN2801
SP2801
SP-L 1
SPEAKER
SP-GND 2
L-CH
R LINE
96
MUTE
AMP
100
P
REC
7 98
AMP
WF8
11 12 71
EXT-H
A-MUTE-H
D-REC-H
MAIN CBA
1-10-6
Mode : SP/REC
CN1802
SP1801
SP-R 1
SPEAKER
SP-GND 2
R-CH
JK1801
HEADPHONE
JACK
WF7
TP1802
NA-IN-YCA
FROM SERVO/SYSTEM
CONTROL BLOCK
DIAGRAM
TD500BLA