Block Diagram - Amp Section - Sony STR-DH590 Service Manual

6-3.

BLOCK DIAGRAM - AMP Section -

FL, SL, SBL, C
FL
>003B
(Page 38)
SL
C
SW
J2301
CALIBRATION MIC
J101
L
SA-CD/CD
IN
R
L
BD/DVD
IN
R
AUDIO
J100(1/2)
L
SAT/CATX
IN
R
L
TV
IN
R
FM RECEIVER
IC060
CN051
ANTENNA
1 FRF1 LRCK/LOUT 13
FM
BCLK/ROUT 12
17 X2 DA 11
X060
CK 8
12 MHz
16 X1 IIC/RDSI 6
STR-DH590
SOUND PROCESSOR
IC104
LOW-PASS
FILTER 46 FLIN
IC001
LOW-PASS
FILTER
42 SLIN
POWER AMP
IC021
Q156 – 159
FLOUT 7
44 CIN
LOW-PASS
FILTER
IC011
45 SWIN
POWER AMP
Q146 – 149
MIC AMP
33 INL3
IC2003
SLOUT 11
34 INR3
27 INL6
R-CH
POWER AMP
Q126 – 129
24 INL7
COUT 9
R-CH
31 INL4
R-CH
SWOUT 8
22 INL8
R-CH
37 INL1 ADCL 50
ADCR 49 R-CH
3 4
95 96
R-CH
116 TUNER_SDA
117 TUNER_SCL
118 TUNER_RDS
BOOSTER
Q120
LIMITER CURRENT
Q122, 123 DETECT
D115
Q124, 125
BOOSTER
Q121
BOOSTER
Q140
LIMITER
CURRENT
Q142, 143 DETECT
D125
Q144, 145
BOOSTER
Q141
BOOSTER
Q150
LIMITER CURRENT
Q152, 153
DETECT
D130
Q154, 155
BOOSTER
Q151
74
SYSTEM CONTROLLER
IC3001 (3/4)
39 39
RELAY DRIVE
Q181
RELAY DRIVE
Q108
RELAY DRIVE
Q109
RELAY DRIVE
Q107
D101
PROTECTOR
Q101 – 105
RELAY DRIVE
Q100
D3006
D3007
D3008
106 130 129 132 128 133 125 131
STR-DH590
–1 R-CH
J2201
PHONES
RY105
TB102
–2
+
L
–
RY103
FRONT
+
R-CH
R
–
TB101
–2
+
SPEAKERS
L
–
RY104
SURROUND
+
R-CH
R
–
–2
+
– CENTER
RY102
J100 (2/2)
SUBWOFFER
OUT
RY100
L_IN
>002B
(Page 38)
BRIDGEABLE-RY
>004B (Page 40)
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
: TUNER
: MIC