Read Sony SRS-DB500 Service Manual online
SRS-DB500
SRS-DB500
8
8
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM - AUDIO Section -
R-CH
R-CH
15
DA
TA
16
CLOCK
17
LA
TCH
3
6
IN3A
2 IN2A
7 VOL1A
SELOUTA
AUDIO_DA
TA
46
AUDIO_CLK
45
AUDIO_LA
TCH
47
12
OUTA
AUDIO PROCESSOR,
INPUT SELECTOR
IC101
SYSTEM CONTROLLER
IC001 (1/3)
: AUDIO
SIGNAL PATH
R-ch is omitted due to same as L-ch.
R
L
J101
INPUT 1
J102
INPUT 2
R-CH
HEADPHONE AMP
IC601
R-CH
J601
i
Q606
SWITCHING
MUTING
Q603
MUTING
CONTROL
Q601, 602
VOLUME
DETECT
IC102
+
R-CH
LOW-PASS
FILTER
IC251
A
B
WF
LOW-PASS
FILTER
IC201
SP_L
SP_R
BASS FEEDBACK
DETECT
IC252, Q251
C
SW+
POWER_METER
48
HP_MUTE
20
HP_PLUG_IN_DET
19
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