Block Diagram - Power Section - Sony STR-DE695 Service Manual

4-6. BLOCK DIAGRAM — POWER SECTION —
PRE DRIVER
IC701
IN 2 PRE
FL-CH 8 DRIVE
DRIVE
1 MUTE
FR-CH
R-CH
PRE DRIVER
IC702
TUNER/
D IN 2 PRE
AUDIO
DRIVE
SL-CH 8
DRIVE
SECTION
1 MUTE
(Page 19)
SR-CH R-CH
PRE DRIVER
IC501
IN+
PRE
C-CH 1 DRIVE
DRIVE
PRE DRIVER
IC571
IN+ PRE
SB-CH 1 DRIVE
DRIVE
US,CND MODEL
PROTECTOR
PROTECTOR 23
D721,722
Q722,723,725
D1107
D1108
D1110
HP-RY
HP_RY 42
FRONT A-RY
SP_A_RY 18
REAR-RY
REAR_RY
21
CENTER-RY
CENTER_RY 20
D1111
HP DETECT
HP_CTRL 24
FRONT B-RY
SP_B_RY 19
SYSTEM
CONTROL
IC1101 (4/4)
BRIDGEABLE RY 45
PW-RY
25
SUB-T 43
VOLT_DETEC_STOP 60
+VOUT2
12
-VOUT2
11 POWER AMP
Q701-704
-BB +B
R-CH
+VOUT2
12
-VOUT2
POWER AMP
11
Q651-654
-BB +B
R-CH
+VOUT
6
-VOUT
POWER AMP
5
Q501-504
-BB +B
+VOUT
6
-VOUT
5 POWER AMP
Q572-574
-BB +B
+B
-B
-BB
-30V REG
-30V
Q801
Q691
TU+3.3V
Q692
AEP,UK M0DEL
IC601
TU+10V
OVERLOAD
2 7
DETECT AMP
+7V
-7V
+5V-2
+5V-1
+2.5V
+3.3V
EXCEPT
JR1202
AEP,UK MODEL
IC1021
+3.3V +3.3V
3
(STBY) REG
RELAY
DRIVER
CURRENT OVERLOAD Q790
RY791
DETECT DETECT
Q705,706 D740,Q740
RELAY
DRIVER
R-CH R-CH
Q760
RY751
RELAY
DRIVER
Q710
RY601
RELAY
DRIVER
CURRENT OVERLOAD
Q610
DETECT DETECT
Q655,656 D640,Q640
RY501
RELAY
R-CH R-CH
DRIVER
Q550
CURRENT OVERLOAD
DETECT DETECT
Q505,506 D540,Q540
CURRENT OVERLOAD
DETECT DETECT
Q575,576 D575,Q577
RECT
D802
IC1071 IC1902
+3.3V +10V RELAY
3 1 3 1
REG REG DRIVER
Q809
IC801
+V
+7V
3 1
REG
-7V
3 2
REG
IC1001
IC802
-V
+5V
3 1
REG
IC1031
+5V
3 1
REG
IC1901
5
BACK-UP
4
SWITCH
2
D1001 +B SWITCH
IC1011
Q922,923
+5V
1 3 1
REG
23 23
J791
PHONES
R-CH
TM601
L
FRONT B
R-CH
R
TM602
L
FRONT A
R-CH
RY701
R
SPEAKERS
IMPEDANCE
USE 8-16Ω
L
SURROUND
R-CH
R
• Signal path
CENTER
• R-ch is omitted due to
same as L-ch.
SURROUND
BACK
TM501
T901
POWER
TRANSFORMER
RY801
R810
RECT
D820-823
R811
R910
RECT
D902-905
F1
F2
EXCEPT
E2,E3,JE
-30V M0DEL
D804
RY901
RELAY
DRIVER
JW903
D916
Q901
T902
POWER
JW905
RECT TRANSFORMER
D910-913
EXCEPT
E2,E3,JE
MODEL
Q921
D914 D915
STR-DE695
Ver 1.1
: TUNER (FM/AM)
E2,E3,JE M0DEL
S901
VOLTAGE
SELECTOR
240V
220V
S901
120V
-3
E2,E3 MODEL
-2
-1
US,CND,MX,TW
MODEL
F902
AEP,UK,E2,E3,
AUS,JE,SP,MY
JW902 MODEL
J911
EXCEPT
E2,E3,JE AC
MODEL
OUTLET
~
AC IN