Read Sony STR-DE635 Service Manual online
STR-DE635
— 9 —
— 10 —
RELAY
DRIVE
Q601
Q504, Q505
BIAS
14
5
15
6
1
2
3
VEE
VCC
IN
MUT
+VE
NF
-VE
13 VCC
POWER AMP(L)
IC501
+VDD
-VDD
BOOSTER
Q506
BOOSTER
Q507
CUR DET
Q598
AF DETECTOR
Q509,510
Q511
9
15
12
11
VEE
IN
+VE
NF
-VE
13 VCC
POWER AMP(C/W)
IC601
+VDD
-VDD
BOOSTER
Q606
BOOSTER
Q607
CUR DET
Q698
AF DETECTOR
Q609,610
Q611
MUTE
Q501,503
14
5
15
6
1
2
3
VEE
VCC
IN
MUT
+VE
NF
-VE
13 VCC
POWER AMP(SL)
IC701
+VDD
-VDD
BOOSTER
Q706
BOOSTER
Q707
CUR DET
Q798
8
RY602
RELAY
DRIVE
Q546
RY501
RELAY
DRIVE
Q596
RY502
RELAY
DRIVE
Q645
RY601
RELAY
DRIVE
Q745
RY701
RELAY
DRIVE
Q681
RY681
RELAY
DRIVE
Q901
RY901
JJ103
C
S(L)
S(R)
R CH
SURROUND
SPEAKER
WOOFER
J701
PHONES
TM701
FRONT
SPEAKER
TM501
R CH
R CH
RESET
IC1206
5
8
3
6
+6.2
REG
Q1205
D801
SWITCH
Q613
PROTECTOR
Q547-549
F2
F1
F801
F802
D802-805
+VDD
-VDD
IMPEDANCE
SELECTOR
8
4
S801
F901
D901-904
CNP901
AC IN
L
R
:FM
:CD
D
• Signal Path
• R-CH is omitted due to same as L-CH.
IN
6
14 VCC
2
+VE
3
-VE
F803
F804
1
+5V
REG
3
+24V
1
+3.3V
REG
3
IC1203
IC1204
CNJ901
AC OUTLET
T902
MODE CONTROL
IC102
STOP
AC MUTE
PROTECTOR
REMOTO
CONTROL
RECEIVER
IC101
26
SIRCS
Q101
RESET
Q108
77
RESET
POWER
S150
POWER KEY
66
F2
F1
JW925
47
STOP
RESET
S-LINK
J204
1
MUT
2
-15V
REG
REG
IC402
3
1
+15V
REG
IC401
3
3
+5V
REG
IC404
1
-15V
+15V
+5V
+32V
REG
+32V
Q801
F805
1
+6.2V
REG
3
IC1205
T901
F903
US,Canadian
MODEL
90
LED CLR
DOUT
3
RY HP
SP/A RY
SP/B RY
RY CENTER
RY WOOFER
RY REAR
58
URESET
C
ABUS A1 IN
63
I/O
BUFFER
Q109
ABUS OUT
67
FLOURESCENT
INDICATOR TUBE
FL101
29
DIN
26
LA
T
34
CLK
24
CLR
4
LS
29
CLK
5
CL
30
DIN
FL DA
T
82
FL CLK
21
FL LA
T
24
FL CLEAR
25
SPEAKER
SWITCH
FUNCTION
KEY
SP B
65
SP A
64
AD KEY6
44
FUNCTION
KEY
AD KEY1
38
S101,104,107
S140-144
FUNCTION
KEY
AD KEY2
39
S102,105,108
S110-114
FUNCTION
KEY
AD KEY3
40
S103,106,109
S115-119
FUNCTION
KEY
AD KEY4
41
S120-126
FUNCTION
KEY
AD KEY5
43
S127-133
S134-139
S151
49
MD0
89
LED CE
87
LED CLK
88
LED DA
TA
D151,152
D154-170
D154-170
2
EQ
1
DCS
D100,101,104-106
5
D.D
4
MUTE
3
B.B
UP
55
DOWN
56
VOLUME
6
2
4
5
8
MOTOR
DRIVE
IC105
51
MD2
20
SINO
19
SOTO
61
U
D
ATA
62
UCLOCK
60
UMREQ
58
URESET
URESET
UMREQ
UCLOCK
UDATA
SOTO
SIN1
MD2
MD0
82
XO
83
XI
IC104
IC103
FL DRIVE
FL DRIVE
RY POWER
IC408
RV401
VOLUME
L
C
W
SL
M
IN
14
DATA
9
CLK
8
LAT
10
15
OUT
DATA
CLK
LAT
IC414
IN
3
DATA
9
CLK
8
LAT
10
2
OUT
DATA
CLK
LAT
IN
14
15
OUT
IC410
IC410
IN
14
DATA
9
CLK
8
LAT
10
15
OUT
DATA
CLK
LAT
IC409
VOL CONT
IC416
VOL CONT
IC415
VOL CONT
LED
DRIVE
Q120
B
DATA
CLK
LAT
59
USREQ
USREQ
RDS DATA
54
RDS CLK
53
RDS SIGNAL
46
RDS DATA
RDS CLK
ANT LEVEL
A
AF DETECTOR
Q709,710
A
B
R
L
JW927
JW928
AEP
MODEL
1
+5V
REG
3
IC1501
D806-809
D1208
D1211
7
POWER R
Y
D1209
X101
16MHz
76
JOG DOWN
75
JOG UP
RV101
19
18
17
16
LED DRIVER
IC106
9
15
20
29
1
7 .
.
FUNCTION
KEY
AD KEY7
44
S145-149
Q604, Q605
BIAS
Q704, Q705
BIAS
DIGITAL +5V
CONT
µCOM ETC
DISP
µCOM+5.6V
CODEC +5V
DISP +5V
+5V
REG
3
IC1207
1
DIGITAL PWB
FROM SUFFIX-12
FROM SUFFIX-12
4-2. BLOCK DIAGRAM POWER SECTION
Ver 1.1 2002. 02
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