Audio (2) Block Diagram - Sony dvp-c650d Service Manual

DVP-C650D/C653D
Q Q

3-6. AUDIO (2) BLOCK DIAGRAM

3 7 6 3 1 5 1 5 0
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
T E
L 1 3 9 4 2 2 9 6 5 1 3
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
w w w
05
AU-215 BOARD(2/3)
(SEE PAGE 4-43,45)
CN301
14
IC431
LPF +6dB
3 1
18
Q431,432
GAIN
CONTROL
16 5 7
Q301
19
Q305
10
20
22
12
Q314, 315
LEVEL SHIFT
IC502
LPF +6dB
3 1
8
6 5 7
Q306
9
Q307
2
IC541
LPF +12dB
13
11 3 1
9 5 7
Q311
12
Q308
1
IC571
LPF +12dB, +16dB
7 3 1
5 7
5
Q310
8
Q309
2
CN302
Q303, 304
MUTE CONTROL
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J304
L
AUDIO IN
R
RY301
2
3
4
Q435, 436 Q323, 324
9
MUTE MUTE
8
7
1
Q316
RELAY DRIVE
RY302
2
Q Q
3
3 7 6
4
Q503, 504
9
MUTE
8
7
1
Q318
RELAY DRIVE
Q543, 544
MUTE
Q573, 574
MUTE
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2 4
8 9 9
J502
Q341
COAXIAL
BUFFER
IC505
1 D IN OPTICAL
J505
L
AUDIO OUT1
R
L
AUDIO OUT2
R
IC401
HEAD PHONE AMP
CN401
HPL
3 1 1
Q401, 402
MUTE
HPR
5 7 3
Q320 Q319, 403, 404
MUTE CONTROL
J508
L
3 1 5 1 5 0 8 9 2
FRONT
R
L
REAR
R
CENTER
WOOFER
m
c o
3-12
2
8 9 9
DIGITAL
OUT
HP-114 BOARD
(SEE PAGE 4-58)
J701
CN701
1 PHONES
3
RV701
LEVEL
4 9 8 2 9 9
5.1CH OUTPUT