Main Section - Sony STR-KSL5 Service Manual

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