15
15
STR-DH730/DH830
STR-DH730/DH830
5-3. BLOCK DIAGRAM – AMP Section –
FL
LIMITER
Q701, Q702
BOOSTER
Q703
CURRENT
DETECTOR
Q711
CURRENT
DETECTOR
Q712
BOOSTER
Q704
D720
D770
D870
D820
D620
D670
D550
RY350
RY375
TB504
FRONT
R
L
+
-
+
-
J101
RY309
PHONES
FR
LIMITER
Q751, Q752
BOOSTER
Q753
CURRENT
DETECTOR
Q761
CURRENT
DETECTOR
Q762
RELAY
DRIVER
Q375
BOOSTER
Q754
SBL
LIMITER
Q851, Q852
BOOSTER
Q853
CURRENT
DETECTOR
Q861
CURRENT
DETECTOR
Q862
BOOSTER
Q854
LIMITER
Q801, Q802
CURRENT
DETECTOR
Q811
CURRENT
DETECTOR
Q812
SL
LIMITER
Q601, Q602
BOOSTER
Q603
CURRENT
DETECTOR
Q611
CURRENT
DETECTOR
Q612
BOOSTER
Q604
LIMITER
Q651, Q652
BOOSTER
Q653
CURRENT
DETECTOR
Q661
CURRENT
DETECTOR
Q662
BOOSTER
Q654
C
LIMITER
Q551, Q552
BOOSTER
Q553
CURRENT
DETECTOR
Q550
CURRENT
DETECTOR
Q555
PROTECTOR
Q320, 321, 323,-325
Q262, 267
BOOSTER
Q554
TH100
TH101
SW
SBR
SR
RELAY
DRIVER
Q350
RELAY
DRIVER
Q360
RELAY
DRIVER
Q355
RELAY
DRIVER
Q365
RELAY
DRIVER
Q301
RY360
TB502
SURROUND BACK/
FRONT HIGH
R
L
+
-
+
-
SPEAKERS IMPEDANCE
86(
RY355
TB503
J405
SURROUND
R
L
+
-
+
-
RY360
CENTER
+
-
AUDIO OUT
SUBWOOFER
BOOSTER
Q503
BOOSTER
Q504
6LJQDOSDWK
: AUDIO
Summary of Contents for STR-DH830
Page 93: ...MEMO 93 STR DH730 DH830 ...