Read Sony HT-DDW830 / STR-DE575 / STR-K502 / STR-K502P Service Manual online
10
10
STR-DE575/K502/K502P
3-2. BLOCK DIAGRAMS – MAIN SECTION –
AUDIO IN
AUDIO IN
AUDIO IN
MULTI
CH IN
FRONT
SURROUND
CENTER
SUB WOOFER
J401
PROC.
IC201
L IN9
2
L REC3
67
L IN7
71
L IN6
70
L REC1
61
L IN1
62
51
L OUT
L IN5
69
47
SL OUT
39
C OUT
35
SW OUT
MUTING
Q361
DATA
20
CLOCK
21
LATCH
22
MUTING
Q362
MUTING
Q363
MUTING
Q364
15
CLK
16
CE
14
DATA
SYSTEM CONTROL
IC1601(2/3)
J404
DVD/LD
IN
J1101
IR LINK
DET
IC1104
3
5
6
2
IC1102
DIGITAL AUDIO
I/F RECEIVER
IC1101
L
DIN2
5
DIN0
3
DO
35
DI
36
CLK
38
CE
37
ERROR
34
XSTATE
17
XMODE
48
13
CK OUT
14
BCK
15
LRCK
16
DATAO
IC1102
X1101
12.288MHz
AUDIO DSP
IC1201
KFSI0
22
SDI2
30
HCLK
34
HCS
36
HACN
32
PM
113
BST
56
XRST
2
23
SDO1
24
SDO2
25
SDO3
BCKI2
29
LRCK2
28
IC1202
SRAM
AUDIO CODEC
IC1501
MCLK
39
CDT1
43
CCLK
42
CS
41
PD
17
SMUTE
3
27
L OUT1
BCK
4
LRCK
5
SDTO
9
SDTI1
6
SDTI2
7
SDTI3
8
25
L OUT2
23
L OUT3
24
R OUT3
LIN+
30
LIN-
29
2
1
IC1502
6
7
IC1502
ANALOG SOUND
AL IN
11
SL
13
16
15
AL OUT
9
DL IN
27
29
31
32
ASL IN
ASW IN
AC IN
SL
C
SW
DSL IN
DC IN
DSW IN
A
98 97 95 96 99 100
94
1
DO
DI
CLK
CE
ERROR
XSTATE
CKSEL1
DATA0
20
HCLK
4
HCS
5
HACN
7
PM
3
BST
6
XRST
10
CDT1
12
SCL
13
CS
8
PD
9
SMUTE
24
ANA/DIG
MUTING
CONT
Q1601,1602
21
F.MUTING
MUTING
SWITCH
SWITCH
Q379
49
MD0
50
MD1
51
MD2
28
SP SW/FLASH 1
27
FLASH 2
MD0
VDD
MD2
FLASH 1
FLASH 2
RESET
+3.3V
CNS3
B
J403
J402
CD
AUX
MD/TAPE
DVD/LD
TV/SAT
AUDIO OUT
IR LINK
DET
IC1105
TV/SAT
IN
DIN1
4
DVD/LD
IN
• Signal Path
• R-CH is omitted due to same as L-CH.
: FM
: CD(ANALOG)
: DVD (DIGITAL)
22
21
XIN
XOUT
93
XMODE
CKSEL1
47
GP9
68
HD OUT
35
HD IN
33
2
GP9
18
HD OUT
19
HD IN
9
MCLK1
12
MCLK2
X1201
13.5MHz
14
SCK OUT
20
BCKO1
19
LRCKO
18
SDI1
24
AUDIO
GP8
69
EXLOCK
59
L IN10
3
L IN8
1
S139
SPEAKERS
FLASH
FOR
PROGRAMMING
TUNER UNIT
FM
75
Ω
COAXIAL
AM
R-CH
DATA
DO
CLOCK
CE
STEREO
TUNED
MUTING
FM
AM
R CH
L CH
SYSTEM CONTROL.
IC1601(1/3)
DO
76
J200
V1 OUT
15
V1 IN
13
M OUT
1
14
SW1
VIDEO SELECT
IC103
VIDEO OUT
VIDEO OUT
VIDEO
MONITOR
— TM301 —
J201
TV
5
LD
3
DVD/LD
VIDEO
VIDEO IN
VIDEO IN
VIDEO IN
S VIDEO IN
TV/SAT
3
1
2
IC103
IC1603
10
SW2
6
4
5
IC1603
4
SW3
8
9
10
IC1603
6
SW4
11
12
13
IC1603
2
SW5
DVD/LD
J1802
Y
C
VIN1
12
Y SWITCH
IC1802
5
VOUT2
VIN3
1
2
SW1
11
MUTING1
4
MUTING2
10
VOUT1
S VIDEO OUT
MONITOR
J1804
Y
C
SDATA
86
SCLK
78
SLATCH
87
STEREO
73
TUNED
74
MUTING
75
MUTING2
91
MUTING1
90
S2
89
S1
88
IN
OUT
IN
IN
COAXIAL
OPTICAL
DIGITAL
ANTENNA
+5V
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