Sony STR-SL5, Service Manual

Page: 7 / 38

7 7
STR-KSL5
3-1. Block Diagrams – Main Section –
9 MCLK1
12 MCLK2
69
28
29
22
30
20
19
23
24
25
18
GP8
5 DIN2
LRCKI2
BCKI2
KFSIO
SDI2
BCKO
29 VIDEO-MUTE
26 VIDEO-SW2
22
VIDEO-SW1
LRCK
SDO1
SDO2
SDO3
SDI1
4
5
6
7
8
9
BCKO
43 CDT1
LRCK
SDTI1
SDTI2
SDTI3
27
28
23
25
26
LOUT1
ROUT1
LOUT3
LOUT2
ROUT2
24
ROUT3
SDT0
14 SCKOUT
6 CS
59 2 32 33 34 35 36 56
39
MCLK1
AUDIO
INTERFACE
OUTPUT
CIRCUIT
MUTE
Q361-366
V
OLUME
SELECT
OR
AMP
ATT
AMP
INPUT
CIRCUIT
PROTECT DET
Q730-732
FUNCTION
MUTE SW
Q1601, 1602
MUTE
DRIVE
Q379
42 CCLK
41 CS
13
CS
12
SCL
10
CDT1
14
D
ATA
15
CLK
16
LA
TCH
EXLOCK XRST HA
CN
HDIN HCLK HDOUT HCS BST
68
GP9
113
PM
6 5 19 20 18 4 3
XRST HA
CN
3 17
S
.MUTE
PD
9 8
SMUTE
PD
24 21
ANA/DIG
F.MUTE
HDIN
HCLK
HDOUT
HCS
BST
2
GP9
7
PM
67
PR
O
TECT
OR
72
FR
ONT RELA
Y
71
CENTER RELA
Y
70
REAR RELA
Y
64
F
AN_ON
17
W
OOFER RELA
Y
44 CSO
24 AUDIO
15 LRCK
14 BCK
17 WE 45 WEO
X1201
13.5MHz
A0-A15
21 XOUT
4 OUT 1 IN
22 XIN
X1101
12.288MHz
A0-A15
27
28
31
29
30
32
DLIN
DRIN
DCIN
DSLIN
DSRIN
DSWIN
20
21
22
DATA
CLK
LATCH
51
55
39
47
43
35
69
76
71
74
LOUT
ROUT
COUT
SLOUT
SROUT
SWOUT
LIN5
RIN5
LIN7
RIN7
L-CH
R-CH
C-CH
SL-CH
SR-CH
SW-CH
L-CH
R-CH
C-CH
SL-CH
SR-CH
30
LIN+
32
RIN+
10 9
11 13 12
4
10
5 2 3 1
ALOUT ARPUT
23 DVDD
+3.3V
REG
Q401
OPTICAL
RECEIVER
+7V
D1601
D1101
L
J402
R
DVD
AUDIO
IN
L
R
62
59
61
60
LIN1
RIN1
LREC1
REC1
L
J401
R
L
R
J251
TV/SAT
AUDIO
IN
VIDEO
AUDIO
IN
VIDEO
AUDIO
OUT
6
5
7
IC1502
2
3
1
IC1502
6
5
7
IC1552
BIAS
2
3
1
IC1552
MONITOR
OUT
J252
VIDEO
IN
J301
DVD
COAX
J403
SUB
WOOFER
DVD
OPTICAL
J254
DVD
IN
TV/SAT
IN
J253
VIDEO
OUT
J255
IC1601 (1/2)
SYSTEM CONTROL
IC201
VIDEO SWITCH
IC401
INPUT SELECT, VOLUME CONT
IC1101
DIGITAL AUDIO
I/F RECEIVER
IC701 FL AMP
4 OUT 1 IN
IC751 FR AMP
4 OUT 1 IN
IC501 C AMP
4 OUT 1 IN
IC601 SL AMP
4 OUT 1 IN
IC651 SR AMP
IC1501
CODEC
IC1201
AUDIO DSP
IC1202
SDRAM
IC303
IC302
11 10
3 DIN0
OPTICAL
RECEIVER
TV/SAT
OPTICAL
IC301
4 DIN1
IC303
9 8
13 CKOUT
AUDIO
LRCK
BCK
CKOUT
AUDIO
LRCK
BCK
CKOUT
16 DATAO
17 XSATE
34 ERROR
35 DO
36 DI
37 CE
38 CLK
47 CKSE1
48 XMODE
SW-CH
7 OUT 5 IN
IC402 SW AMP
FAN ON/OFF DET
Q550, 551
RELAY SW
Q402
RELAY SW
Q520, 620, 720
RY701
RY501
RY601
RY401
74
STEREO
73
TUNED
76
DO
75
MUTE
78
SLA
TCH
STEREO
TUNED
DI
SCLK
DO
MUTE
LA
TCH
L CH
1
8
LIN8
RIN8
L CH
R CH
TU901
TUNER UNIT
R CH MUTE STEREO TUNED CE ST
-DI
ST
-DO
CLK
L CH R CH MUTE STEREO TUNED LA
TCH
DI DO SCLK
D
ATA
O
94
CKSEL1
93
XMODE
96
CE
95
CLK
98
DO
97
DI
100
XS
TAT
E
1
D
ATA
O
99
ERR
OR
L
TM701
R
L
TM601
R
FRONT
CENTER
REAR
SPEAKERS
• Signal Path
: ANALOG
: DIGITAL
: DVD