Block Diagram - Main Section - Sony STR-K675P Service Manual

STR-K675P
3-1. BLOCK DIAGRAM — MAIN SECTION —
TN1
TUNER PACK
FM
L CH
75 Ω
COAXIAL R CH R-CH
FM
10V TUNER +10V
AM
AM ST-DO
ST-DI
CLK
CE
STEREO
TUNED
MUTING
• R-CH is omitted due to same as L-CH.
• Signal Path
: FM
: ANALOG
: DIGITAL
: VIDEO
STR-K675P
IC1101(1/3)
SYSTEM CONTROL.
73 DO
17 TUNER-DATA
16 T.SERIAL CLK
74
SLATCH
76 STEREO
75 TUNED
78 MUTE
J401
VIDEO 1 AUDIO IN
VIDEO 2 AUDIO IN
J402
DVD AUDIO IN
SA-CD/CD AUDIO IN
J1301
IC1303 IC1303
3 5 6
DVD
COAXIAL
IN
DIGITAL
IC1352
SA-CD/ OPTICAL
OPTICAL
CD IN IN
98 97 95 96 99 100
J201
(1/2)
VIDEO 1 VIDEO IN
J200
VIDEO 2 VIDEO IN
DVD VIDEO IN
IC1301
DIGITAL AUDIO
I/F RECEIVER
2
5 DIN2
XMCK 20
IC1501
AUDIO DSP
CK OUT 13 22 KFSI0 SCK OUT
BCK 14 29 BCKI2 BCKO
LRCK 15 28 LRCKI2 LRCKO
17 BCKII
SDI1
15
LRCKII
3 DIN0
30 SDO1
DATAO 16 SDI2
IC1503
SDO2
D1301
SELECTOR
SDO3
6 S B 2
SDO4
A Y
35 DO
1 5
36 DI
69
AUDIO 24 GP8
38
CLK
68 GP9
37 CE
35 HD OUT
34 ERROR
33 HD IN
17 XSTATE
34 HCLK
48 XMODE
36 HCS
47 CKSEL1
32 HACN
XIN XOUT 113 PM
22 21 56
BST MCLK1
2 XRST
MCLK2
X1301 59 EXLOCK
12.288MHz
93 94 1 92 2 18 19 20 4 5 7 3 6
86 88 87
13 11 2
12 V3
MON 10
3 V2
IC203
VIDEO AMP
1 V1
+5V 8
14
-5V
10 10
ANALOG SOUND
10 INL1
2
INL5
4 INL4
6 INL3
8
INL2
IC1401
AD CONVERTER
16 SYSCLK
13
LRCK
LIN 1 13 ADIFL
14 BCK IC1452
AUDIO CODEC
15 DOUT
VOUT5 10 16 LIN
RST 6
VOUT1 14 19 SLIN
14 38 MCLKI
20 40 BCK VOUT3 12 20 CIN
19 41 LRCK
VOUT4 11 21 SWIN
18
23 47 DATA3
24 45 DATA1
25 46 DATA2
24 DATA
26 31 DATA4
25 CLK
37 RST
IC1502
36
ML
35 MC
SRAM 34 MDI
33 MDO
9
X1502
13.9MHz
12
9 10 12 13 14 15 28 27
IC1101(2/3)
SYSTEM CONTROL
J201
(2/2)
VIDEO OUT MONITOR
IC807
+ V
+5V REG
IC804
- V
-5V REG
IC400
PROCESSOR
LOUT 49 L
DISPLAY
A
SLOUT 40 SL SL /POWER
SECTION
C
COUT 33
SW OUT 32
J403
SUB WOOFER
RY702
AUDIO OUT
IC1131
EEPROM
Q560
SDA SCL
RELAY
DRIVE
5 6
29 30 68