Block Diagram - Power Section - Sony STR-DE697B Service Manual

STR-DE697
4-7. BLOCK DIAGRAM — POWER SECTION —
IN 2 PRE
FL-CH 8
DRIVE
FR-CH
R-CH
TUNER/
D IN 2
AUDIO PRE
SL-CH 8
DRIVE
SECTION
(Page 16)
SR-CH R-CH
IN+ PRE
C-CH 1
DRIVE
IN2 PRE
SBL-CH
8
DRIVE
SBR R-CH
PROTECTOR 61
D1107
D1108
HP_RY 62
FRONT RY 66
REAR_RY 69
C/SB RY 68
D1111
HP DETECT
55
SP_B_RY 67
SYSTEM
CONTROL
IC1101 (4/4)
BRIDGEABLE RY 72
P0WER RY 58
STOP 48
PRE DRIVER
IC701
+VOUT2
12
DRIVE -VOUT2
11 POWER AMP
Q701-704
-B-1 +B
PRE DRIVER
IC601
+VOUT2
12
DRIVE -VOUT2
POWER AMP
11
Q651-654
-B-1 +B
PRE DRIVER
IC501
+VOUT
6
DRIVE -VOUT
5 POWER AMP
Q501-504
-B-1 +B
PRE DRIVER
IC700
+VOUT2
12
DRIVE -VOUT2
11 POWER AMP
Q1600-1602
-B-1 +B
PROTECTOR
D721,722,732
Q722,723,725
D1110
+B
HP-RY
-B
FRONTRY
-B SWITCH
-B-1
-32V
Q691,692
REAR-RY
TU+10V
C/SB RY
IC691
HP DETECT
OVERLOAD TU+3.3V
2 7
DETECT AMP
+7V
SB-RY
-7V
+5V-2
+5V-1
+2.5V
+3.3V
+3.3V
(STBY)
RELAY
DRIVER
CURRENT OVERLOAD Q790
DETECT DETECT
Q705,706 D740,Q740
RELAY
DRIVER
R-CH R-CH
Q611
R-CH
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
Q1603,1604 D1601,Q1605
R-CH
R-CH R-CH
-32V REG
Q801
IC1902
+10V
3 1
REG
IC1071
AEP,UK MODEL
+3.3V
IC801
3 1 +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
SWITCH
2
IC1904
+3.3V
3 1
REG
20 20
J791
PHONES
R-CH
TM602
L
FRONT B
R-CH
RY791
R
RY602
TM601
L
FRONT A
R-CH
RY701
R
SPEAKERS
IMPEDANCE
RY601
USE 8-16Ω
L
RELAY
DRIVER
SURROUND
Q610
R-CH
RY501
R
RELAY
DRIVER
Q550
TM501
CENTER
L
RY751
RELAY
SURROUND
DRIVER
BACK
R-CH
Q760
R
T901
POWER
TRANSFORMER
RELAY
SWITCH
RECT
D802
RELAY
DRIVER
Q809
RY801(EXCEPT CND)
RY802,803(CND)
R810
RECT
D920-923
R811
R910
F901
RECT
D805-808
F1
F2
-32V
D804
RY901
RELAY
DRIVER
Q901
T902
POWER
RECT TRANSFORMER
D910-913
Q921
D914 D915
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to
same as L-ch.
• Abbreviation
CND: Canadian model
J911
AC OUTLET
F902
~
AC IN