Block Diagram - Power Section - Sony STR-DE598 Service Manual

4-6. BLOCK DIAGRAM — POWER SECTION —
Q Q
3 7 6 3 1 5 1 5 0
IN 2
PRE
FL-CH 8
DRIVE
FR-CH
R-CH
TUNER/
AUDIO C IN 2 PRE
SL-CH 8
DRIVE
SECTION
(Page 15)
SR-CH R-CH
IN2 PRE
C-CH
1
DRIVE
IN1 PRE
6
SBL-CH
DRIVE
DE698/DV10
T E
L 1 3 9 4 2 2 9 6 5 1 3
IN+
PRE
SBR-CH 1
DRIVE
PROTECTOR 61
D1107
D1108
HP_RY
62
FRONT RY 66
REAR_RY 69
68
C/SB RY
D1111
HP DETECT
55
SP_B_RY
67
SYSTEM
CONTROL
IC1101 (4/4)
BRIDGEABLE RY 72
w w w P0WER RY 58
STOP 48
STR-DE598/DE698/DV10
PRE DRIVER
IC701
+VOUT2
12
DRIVE -VOUT2
POWER AMP
11
Q701-704
-B-1 +B
PRE DRIVER
IC601
+VOUT2
12
DRIVE -VOUT2
11 POWER AMP
Q651-654
-B-1 +B
PRE DRIVER
IC501
+VOUT2
12
DRIVE -VOUT2
11 POWER AMP
Q501-504
+VOUT1
2
DRIVE -VOUT1
3 POWER AMP
Q533,534,571,572
-B-1 +B
PRE DRIVER
IC2501
+VOUT
6
DRIVE -VOUT
POWER AMP
5
Q572,2573,2574
-B-1 +B
PROTECTOR
D721,722,732
Q722,723,725,793,795
D1110
+B
HP-RY
-B
FRONT-RY
-B SWITCH
-B-1 -20V
Q691,692
REAR-RY
TU+10V
C/SB RY
IC691
TU+3.3V
HP DETECT
OVERLOAD
2 7
DETECT AMP
+7V
SB-RY
-7V
+5V-2
+5V-1
+2.6V
+3.3V
x a o
y
+3.3V
(STBY)
. i
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RELAY
CURRENT OVERLOAD
DRIVER
DETECT DETECT
Q790
Q705,706 D740,Q740
RELAY
R-CH R-CH
DRIVER
Q800(DE698/DV10)
R-CH
Q810(DE98)
RELAY
DRIVER
Q710
CURRENT OVERLOAD
DETECT DETECT
Q655,656 D640,Q640
R-CH R-CH
R-CH
CURRENT OVERLOAD
DETECT DETECT
Q505,506 D540,Q540
CURRENT OVERLOAD
DETECT DETECT
Q535,536 D580,Q580
Q Q
3 7 6
CURRENT OVERLOAD
DETECT DETECT
Q2575,2576 D2575,Q2577
-32V REG
Q801
IC1902
+10V
3 1
REG
IC1071
AEP,UK MODEL
+3.3V
3 1
IC801 +15V
REG
+7V
1 3
REG
-7V
3 2
REG
IC1001
IC802 -15V
+5V
3 1
REG
IC1031
+5V
3 1
REG
IC1901
5
BACK-UP
4
2 SWITCH
u 1 6 3
IC1904
+3.3V
3 1
REG
.
19 19
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2 4
8 9 9
J791
PHONES
R-CH
TM600(DE698/DV10)
TM610(DE598)
L
FRONT B
R-CH
R
RY791
TM601
RY600
L
(DE698/DV10)
RY610
FRONT A
(DE598)
R-CH
R
RY701
RY601
L
RELAY
DRIVER
Q610 SURROUND
R-CH
RY501 SPEAKERS
R
RELAY
IMPEDANCE
DRIVER
USE 8-16Ω
Q550
TM501
CENTER
DE598
DE698/DV10
L
RELAY
DRIVER
Q760
RY500
SURROUND
BACK
TM502
3 1 5 1 5 0 8 9 2
R
T901
POWER
TRANSFORMER
RELAY
SWITCH
RECT
D802
RELAY
DRIVER
Q809
RY801(EXCEPT CND)
RY802,803(CND)
R810
RECT
D920-923
R811
R910
RECT
D805-808
F1
EXCEPT
F2
E2 MODEL
-20V
D804
RY901
RELAY
m
T902
DRIVER
Q901 POWER
RECT TRANSFORMER
c o
D910-913
Q921
D914 D915
STR-DE598/DE698/DV10
Ver. 1.1
2
8 9 9
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to
same as L-ch.
• Abbreviation
4 9 8 2 9 9
CND: Canadian mode
E2 : AC 120V area in E model
E2 MODEL
S901
VOLTAGE
SELECTOR
240V
220V
S901
-3
120V
-2
-1
DE698/DV10
J911
AC OUTLET
F902
EXCEPT
E2 MODEL
~
AC IN