Block Diagram - Amp Section - Sony STR-DH730 Service Manual
Multi channel av receiver
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Also See for STR-DH730:
- Operating instructions manual (88 pages) ,
- Quick setup manual (2 pages) ,
- Manual de instrucciones (96 pages)
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5-3.
BLOCK DIAGRAM – AMP Section –
FL
IN1
POWER AMP
FR
IN2
SBL
IN1
POWER AMP
SBR
IN2
B
ANALOG AUDIO
SECTION
(Page 13)
SL
IN1
POWER AMP
SR
IN2
C
IN1
POWER AMP
SW
STR-DH730/DH830
BOOSTER
+V OUT1
Q703
CURRENT
LIMITER
DETECTOR
Q701, Q702
Q711
BOOSTER
-V OUT1
Q704
IC701
BOOSTER
+V OUT2
Q753
CURRENT
LIMITER
DETECTOR
Q751, Q752
Q761
BOOSTER
-V OUT2
Q754
BOOSTER
+V OUT1
Q853
CURRENT
LIMITER
DETECTOR
Q851, Q852
Q861
BOOSTER
-V OUT1
Q854
IC801
BOOSTER
+V OUT2
Q503
CURRENT
LIMITER
DETECTOR
Q801, Q802
Q811
BOOSTER
-V OUT2
Q504
BOOSTER
+V OUT1
Q603
CURRENT
LIMITER
DETECTOR
Q601, Q602
Q611
BOOSTER
-V OUT1
Q604
IC601
BOOSTER
+V OUT2
Q653
CURRENT
LIMITER
DETECTOR
Q651, Q652
Q661
BOOSTER
-V OUT2
Q654
BOOSTER
+V OUT1
Q553
CURRENT
LIMITER
DETECTOR
IC501
Q551, Q552
Q550
BOOSTER
-V OUT1
Q554
TH100
TH101
27
26
CURRENT
RELAY
DETECTOR
DRIVER
Q712
Q375
D720
CURRENT
RELAY
DETECTOR
DRIVER
Q762
Q350
D770
CURRENT
DETECTOR
Q862
D870
RELAY
DRIVER
Q360
CURRENT
DETECTOR
Q812
D820
CURRENT
DETECTOR
Q612
D620
CURRENT
DETECTOR
Q662
D670
DRIVER
CURRENT
DETECTOR
Q555
D550
PROTECTOR
Q320, 321, 323,-325
Q262, 267
SYSTEM CONTROL
IC2105 (3/5)
15
15
J101
PHONES
RY375
TB504
+
L
-
FRONT
+
R
-
RY350
TB502
+
L
-
SURROUND BACK/
+
FRONT HIGH
R
-
RY360
TB503
+
L
-
SURROUND
+
R
-
RELAY
DRIVER
RY355
Q355
+
CENTER
-
RELAY
RY360
Q365
J405
AUDIO OUT
SUBWOOFER
RELAY
DRIVER
RY309
Q301
: AUDIO
STR-DH730/DH830
SPEAKERS IMPEDANCE
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