Read Sony STR-DA333ES / STR-DA555ES Service Manual online
STR-DA333ES/DA555ES
– 15 –
– 16 –
– POWER SECTION –
RELAY
DRIVE
Q640
LIMITER
IC502
VEE
VCC
IN
+VE
NF
-VE
VCC
POWER AMP
IC501
L
+B
-B
CUR DET
Q508
15 VEE
IN
13 VCC
POWER AMP
IC601
C
+B
-B
SL
6
RY503
RELAY
DRIVE
Q509
RY501
RELAY
DRIVE
Q559
RY502
RELAY
DRIVE
Q609
RY601
RELAY
DRIVE
Q709
RY701
RELAY
DRIVE
Q545
RY504
J353
C
S(L)
S(R)
R CH
SURROUND
SPEAKER
CENTER
J701
PHONES
TM701
FRONT
SPEAKER
TM501
R CH
R CH
PROTECTOR
Q547-549
IN
W
8
14 VCC
12
+VE
11
-VE
A
PROTECTOR
D1306
D1305
RY HP
RY FRONT A
RY FRONT B
RY CENTER
RY PRE
RY WOOFER
C
LIMITER
IC503
LIMITER
IC602
5
2
3
+VE
NF
-VE
CUR DET
Q608
1
4
5
LIMITER
IC603
5
2
1
LIMITER
IC702
14
5
15
6
2
3
VEE
VCC
IN
+VE
NF
-VE
13 VCC
POWER AMP
IC701
+B
-B
CUR DET
Q708
1
4
5
LIMITER
IC703
5
2
1
RELAY
DRIVE
Q659
RY602
PRE
OUT
OUT
J352
FRONT L
REAR L
WOOFER
R CH
RY REAR
TH
TO
MAIN
(Page 12)
(Page 12)
TO
MAIN
(Page 12)
(Page 12)
TH901
FAN
DRIVE
Q991,992
MOTOR
FAN
13
14
15
6
2
1
5
2
1
4
5
5
3
RELAY
DRIVE
Q901
RY901
POWER
CONT
IC901
5
8
3
6
DELAY
+B SW
+B SW
Q902
D912,914
F2
F1
+5.6V
F911
F912
D951-954
F901
D901-904
CNP901
AC IN
:CD
D
• Signal Path
• RCH is omitted
F951
F952
1
+3.3V
REG
3
1
+5V
REG
3
IC955
IC902
J901
T902
MODE CONTROL
IC102
STOP
REMOTO
CONTROL
RECEIVER
IC101
26
SIRCS
RESET
Q101
77
RESET
POWER
S101
PO
WER KEY
74
F2
F1
47
STOP
I/R
CONT
IC106
Q105
RESET
Q102
11
14
12
5
33
2
LA
T
98
15
16
X102
7.28MHz
I/R
DET
IC107
LED
DRIVE
Q129,130
D124-126
URESET
S-LINK
J101
2
-15V
REG
REG
IC952
3
3
+15V
REG
IC951
1
-15V
+15V
+32V
REG
FLV
Q971
D955
F953
D5V
D3.3V
DOUT
3
58
URESET
AB
US A1 IN
63
I/O
BUFFER
I/O
BUFFER
Q104
AB
US OUT
67
FLOURESCENT
INDICATOR TUBE
FL101
29
DIN
26
LA
T
34
CLK
24
CLR
4
LS
29
CLK
5
CL
30
DIN
FL D
A
T
22
FL CLK
21
FL LA
T
24
FL CLEAR
25
SPEAKER
SWITCH
SP B
73
SP A
72
AD KEY6
44
ENCODER
FUNCTION UP
69
RV101
FUNCTION
KEY
FUNCTION
KEY
FUNCTION
KEY
FUNCTION
KEY
AD KEY3
40
S120,121
AD KEY4
41
S103-108
AD KEY5
43
S109-115
S116-119
S102
49
MD0
14
LED SUR
15
LED EQ
16
LED INDEX
LED
DRIVE
D108-109
Q107-109
89
LED BASS BOOST
LED
DRIVE
D121
Q126
12
LED TUNER
13
LED PHONO
LED
DRIVE
D111-115
Q110-114
8
LED T
APE
9
LED MD/D
A
T
10
LED CD
6
LED A
TV/DBS
7
LED V TV/DBS
LED
DRIVE
D116
Q115,116
UP
DOWN
LED VOL
88
56
55
9
7
2
4
MOTOR
DRIVE
IC103
UP
DOWN
LED VOL
B
51
MD2
20
FLASH DO
19
FLASH DI
61
U
D
ATA
62
UCLOCK
60
UMREQ
59
USEQ
USREQ
UMREQ
UCLOCK
UDATA
FLASH DI
FLASH DO
MD2
MD0
82
XO
83
XI
X101
IC105
IC104
FL DRIVE
FL DRIVE
RY POWER
87
LED DOLBY DIGIT
A
L
LED
DRIVE
D122
Q127
17
LED SOUND FIELD ON/OFF
LED
DRIVE
D107
Q106
18
LED MUTING
LED
DRIVE
D123
Q128
4
LED A D
VD/LD
5
LED V
D
VD/LD
LED
DRIVE
D117
Q118,119
2
LED V3
3
LED A3
LED
DRIVE
D118
Q120,121
92
LED V2
1
LED A2
LED
DRIVE
D119
Q122,123
90
LED V1
91
LED A1
LED
DRIVE
D120
Q124,125
FUNCTION DO
WN
70
S126,127
21
+32V
40
+32V
27
+32V
FLV
D102
RY +B
2
-5V
REG
IC801
3
VIDEO -5V
-B
+B
RY 4/8
TO
MAIN
(Page 12)
(Page 12)
TO
MAIN
(Page 12)
(Page 12)
F
TO
TUNER
(Page 14)
(Page 14)
45
A
V
VER
TION
1
SIGNAL LEVEL
09
T901
JW903
RELAY
DRIVE
Q903
RY902
RY904
RY903
CANADIAN MODEL ONLY
S902
4/8
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