Audio (2) Block Diagram - Sony DVP-C650 Service Manual

DVP-C650D/C653D

3-6. AUDIO (2) BLOCK DIAGRAM

MB-85 BOARD(5/6)
(SEE PAGE 4-35)
INTERFACE
A MUTE
CONTROL
(SEE PAGE 3-14)
MA MUTE
SYSTEM CONTROL
GAIN1
(SEE PAGE 3-7,8)
GAIN2
CN005
SPDIF
SPDIF
15
AUDIOLT
AUDIOLT
11
AUDIORT
AUDIORT 13
ZFLT
ZFLT 10
ZFRT
ZFRT
19
A MUTE
9
MA MUTE
7
GAIN1
17
AUDIOL
AUDIOL
21
AUDIOR
AUDIOR 23
AUDIO 1
ZFL
(SEE PAGE 3-10)
20
ZFL
ZFR
ZFR 27
GAIN2
1
AUDIOLS
AUDIOLS 3
AUDIORS
AUDIORS 5
ZFLS
ZFLS 2
ZFRS
ZFRS 13
AUDIOC
AUDIOC
7
AUDIOLFE
AUDIOLFE 9
ZFC
6
ZFC
ZFLFE
ZFLFE
12
CN007
05
AU-215 BOARD(2/3)
(SEE PAGE 4-43,45)
CN301
14
IC431
LPF +6dB
3 1
18
Q431,432
Q435, 436
GAIN
CONTROL
16 5 7
Q301
19
Q305
10
20
22
12
Q314, 315
LEVEL SHIFT
IC502
LPF +6dB
3 1
8
Q503, 504
6 5 7
Q306
9
Q307
2
IC541
LPF +12dB
13
11 3 1
Q543, 544
9 5 7
Q311
12
Q308
1
IC571
LPF +12dB, +16dB
7 3 1
Q573, 574
5 7
5
Q310
8
Q309
2
CN302
Q303, 304
MUTE CONTROL
3-11
J304
L
AUDIO IN
R
RY301
2
3
4
Q323, 324
9
MUTE MUTE
8
7
1
Q316
RELAY DRIVE
RY302
2
3
4
9
MUTE
8
7
1
Q318
RELAY DRIVE
MUTE
MUTE
J502
Q341
COAXIAL
BUFFER
IC505
1 D IN OPTICAL
J505
L
AUDIO OUT1
R
L
AUDIO OUT2
R
IC401
HEAD PHONE AMP
CN401 CN701
HPL
3 1 1 1
Q401, 402
MUTE
HPR
5 7 3 3
Q320 Q319, 403, 404
MUTE CONTROL
J508
L
FRONT
R
L
REAR
R
CENTER
WOOFER
3-12
DIGITAL
OUT
HP-114 BOARD
(SEE PAGE 4-58)
J701
PHONES
RV701
LEVEL
5.1CH OUTPUT