Audio (2) Block Diagram - Sony RMT-D139P Service Manual

3-9. AUDIO (2) BLOCK DIAGRAM

AU-230 BOARD
(SEE PAGE 4-45 to 4-48)
CN101
SPDIF 17
IC101
5.1CH FRONT
AUDIO AMP
LOUT1+ 10 3
+
–
LOUT1– 8 2
5
ROUT1+ 12 +
–
ROUT1– 14 6
IC102
5.1CH REAR
AUDIO AMP
LOUT2+ 3 3
+
–
LOUT2– 5 2
5
ROUT2+ 4 +
–
ROUT2– 6 6
IC103
5.1CH CENTER/WOOFER
AUDIO AMP
LOUT3+ 11 3
+
AUDIO 1
–
LOUT3– 13 2
(SEE PAGE 3-15)
5
ROUT3+ 9 +
–
6
ROUT3– 7
MUTE_L 16
MUTE_R 18
+
MUTE_23 19
+
+
ALT+ 24
ALT– 22
ART+ 25
ART– 23
CN351
A_MUTE 2
INTERFACE CONTROL
(SEE PAGE 3-19)
S_LINK 3
05
1
7
Q102 Q101
MUTE MUTE
1
7
Q104 Q103
MUTE MUTE
1
7
Q106
MUTE
Q352 – 354
L-CH
MUTING
CONTROL
Q355 – 357
R-CH
MUTING
CONTROL
Q358 – 360
CENTER, LS,
RS, WOOFER
MUTING
CONTROL
Q202 Q201
MUTE MUTE
IC201
AUDIO AMP
3
+
1
–
2
5 +
7
–
6
IC251
HEADPHONE AMP
3 1
5 7
Q252
MUTE
D251
TIMING
3-17
J351
Q351
COAXIAL
BUFFER
DIGITAL
IC352
OUT
1 D IN
OPTICAL
J101
L
FRONT
R
L
REAR 5.1CH OUTPUT
R
CENTER
WOOFER
Q105
MUTE
AEP, UK, RUS
J201
L
AUDIO OUT
R
EXCEPT AEP, UK, RUS
J202
L
AUDIO OUT1
R
L
AUDIO OUT2
R
1 EURO L
VIDEO 3
(SEE PAGE 3-13)
4 EURO R
CN201
AEP, UK, RUS
HP-134 BOARD
(SEE PAGE 4-50)
CN251 CN501 J501
HP-L
1 1 PHONES
HP-R
2 2
RV501
Q251
LEVEL
MUTE
J352
S-LINK
D352
SURGE
PROTECT
• Abbreviation
RUS : Russian
3-18
DVP-NS900V