Audio (2) Block Diagram - Sony DVP-NS999ES Service Manual

3-9. AUDIO (2) BLOCK DIAGRAM

AU-232 BOARD
(SEE PAGE 4-47)
CN105
(1/2)
SPDIF 2
IC102
5.1CH FRONT
AUDIO AMP
HNS103
LOUT1+ 2 3 +
–
2
LOUT1– 1
ROUT1+ 3 5
+
–
ROUT1– 4 6
IC103
5.1CH REAR
AUDIO AMP
HNS104
LOUT2+ 2 3 +
–
2
LOUT2– 1
ROUT2+ 3 5
+
–
ROUT2– 4 6
IC104
5.1CH CENTER/WOOFER
AUDIO AMP
HNS105
LOUT3+ 4 3 +
AUDIO 1
–
LOUT3– 3 2
(SEE PAGE 3-16)
5
ROUT3+ 5 +
–
ROUT3– 6 6
CN105
(2/2)
MUTE_L 8
10
MUTE_R
+
MUTE_23 6
+
+
ALT+ 9
ALT– 11
ART+ 7
ART– 5
CN106
A_MUTE 2
S_LINK 3
INTERFACE CONTROL
(SEE PAGE 3-19)
MODE 5
05
IC107
COAXIAL
DIGITAL OUT BUFFER
T101
1 7 1
3 5 3
2 6
1
7
Q114 Q113
MUTE MUTE
1
7
Q116 Q115
MUTE MUTE
1
7
Q103, 106, 109
L-CH
MUTING
CONTROL
Q104, 107, 110
R-CH
MUTING
CONTROL
Q102, 108, 111
CENTER, LS,
RS, WOOFER
MUTING
CONTROL
Q121 Q120
MUTE MUTE
IC106
AUDIO AMP
3 +
1
2 –
5
+
7
–
6
3-17
J107
6 COAXIAL
DIGITAL
IC108
OUT
4
1 D IN OPTICAL
J102
L
FRONT
R
J103
L
REAR 5.1CH OUTPUT
R
J104
CENTER
WOOFER
Q118 Q117
MUTE MUTE
AEP, UK
J105
L
AUDIO OUT
R
US, CND, KR
J101
L
AUDIO OUT1
R
L
AUDIO OUT2
R
AEP, UK
CN107
1 EURO L
VIDEO 3
(SEE PAGE 3-14)
3 EURO R
J106
CONTROL S
IN
US, CND
S101
COMMAND MODE
1
2
3
• Abbreviation
CND : Canadian
KR : Korea
3-18
DVP-NS999ES