Sony STR-DE598 - Power Section Block Diagram

STR-DE598/DE698/DV10
19 19
STR-DE598/DE698/DV10
4-6. BLOCK DIAGRAM — POWER SECTION —
8
12
11
DRIVE
POWER AMP
Q701-704
CURRENT
DETECT
Q705,706
RY791
RY600
(DE698/DV10)
RY610
(DE598)
RY601
RY701
PRE DRIVER
IC701
IN 2
+VOUT2
-VOUT2
SPEAKERS
IMPEDANCE
USE 8-16Ω
R
L
FRONT B
L
SURROUND
SURROUND
BACK
CENTER
R
L
R
R-CH
R-CH
R-CH
FL-CH
FR-CH
SL-CH
C-CH
R-CH
SR-CH R-CH
TUNER/
AUDIO
SECTION
C
RY901
RY801(EXCEPT CND)
RY802,803(CND)
D804
F1
F2
-20V
+3.3V
(STBY)
+2.6V
+5V-1
-7V
+7V
TU+10V
-20V
RECT
D910-913
T902
POWER
TRANSFORMER
D914
Q921
D915
D1110
D1111
D1107
D1108
~ AC IN
OVERLOAD
DETECT
D740,Q740
1
61
12
11
DRIVE
POWER AMP
Q501-504
CURRENT
DETECT
Q505,506
-32V REG
Q801
-B SWITCH
Q691,692
RELAY
DRIVER
Q901
PRE DRIVER
IC501
PRE DRIVER
IC2501
IN2
+VOUT2
-VOUT2
OVERLOAD
DETECT
D540,Q540
8
12
11
DRIVE
POWER AMP
Q651-654
CURRENT
DETECT
Q655,656
PRE DRIVER
IC601
IN 2
+VOUT2
-VOUT2
OVERLOAD
DETECT
D640,Q640
RELAY
DRIVER
Q790
RELAY
DRIVER
RELAY
DRIVER
Q610
RY501
RY500
DE598
DE698/DV10
RELAY
DRIVER
Q550
RELAY
DRIVER
Q760
69
66
62
PROTECTOR
D721,722,732
Q722,723,725,793,795
55
58
48
68
OVERLOAD
DETECT AMP
72
IC691
-B-1
-B
BACK-UP
SWITCH
4
5
+3.3V
2
IC1901
+5V-2
+5V
REG
13
IC1001
TU+3.3V
+3.3V
REG
13
IC1071
+3.3V
REG
13
IC1904
+10V
REG
13
IC1902
-15V
+15V
+7V
REG
31
IC801
-7V
REG
23
IC802
+5V
REG
13
IC1031
+B
R-CH
R-CH
R-CH
-B-1 +B
R-CH
R-CH R-CH
RECT
D802
RECT
D920-923
RECT
D805-808
T901
POWER
TRANSFORMER
TM600(DE698/DV10)
TM610(DE598)
R
FRONT A
L
R-CH
TM601
TM501
J791
PHONES
HP-RY SB-RY FRONT RY REAR-RY C/SB RY HP DETECT
HP-RY
HP DETECT
SB-RY
FRONT-RY
REAR-RY
C/SB RY
HP_RY
FRONT RY
REAR_RY
PROTECTOR
HP DETECT
P0WER RY
67
SP_B_RY
72
BRIDGEABLE RY
STOP
C/SB RY
AEP,UK MODEL
SYSTEM
CONTROL
IC1101 (4/4)
PRE
DRIVE
PRE
DRIVE
6
2
3
DRIVE
POWER AMP
Q533,534,571,572
CURRENT
DETECT
Q535,536
IN1
DE698/DV10
+VOUT1
-VOUT1
OVERLOAD
DETECT
D580,Q580
TM502
PRE
DRIVE
SBR-CH
SBL-CH
1
6
5
DRIVE
POWER AMP
Q572,2573,2574
CURRENT
DETECT
Q2575,2576
IN+
+VOUT
-VOUT
OVERLOAD
DETECT
D2575,Q2577
-B-1 +B
-B-1 +B
-B-1 +B
PRE
DRIVE
PRE
DRIVE
RELAY
DRIVER
Q710
RELAY
DRIVER
Q809
R810
R811
F902
F901
JW905
JW903
DE698/DV10
S901
-3
-2
-1
J911
AC OUTLET
R910
RELAY
SWITCH
Q800(DE698/DV10)
Q810(DE98)
EXCEPT
E2 MODEL
EXCEPT
E2 MODEL
E2 MODEL
S901
240V
220V
120V
VOLTAGE
SELECTOR
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to
same as L-ch.
• Abbreviation
CND: Canadian mode
E2 : AC 120V area in E model
(Page 15)
Ver. 1.1
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