Block Diagram - Main Section - Sony STR-K790 Service Manual

STR-K790
4-1. BLOCK DIAGRAM – MAIN SECTION –
DISPLAY
AUTO CAL MIC
B
/POWER
SECTION
(Page 15)
J2000
VIDEO 1 IN/ R-CH
PORTABLE AUDIO IN/
AUTO CAL MIC
J400
SAT AUDIO IN
TV AUDIO IN
SA-CD/CD AUDIO IN
J1301
IC1303 IC1303
3 5 6 2
DVD
COAXIAL
IN
DIGITAL
IC1351
VIDEO 2/ OPTICAL
OPTICAL
BD IN
IN
TUNER PACK
FM
L CH
75 FM
COAXIAL R CH R-CH
ANTENNA
10V TUNER +10V
DO/SD/ST
AM
AM
DI
CLK
CE
AEP,UK
SD
RDS DATA
RDS INT
52 53 43 74 46
AEP,UK
IC5004 7
1 3
INPUT
5 3 1
DET
CN5001
DVD IN
HDMI
CN5002
VIDEO 2 / BD IN
STR-K790
IC1301
DIGITAL AUDIO
I/F RECEIVER
XMCK 20
5 DIN2
3 DIN0
CK OUT 13
BCK 14
LRCK 15
35 DOUT DATAO 16
36 AUDIO 24
DI
38 CLK
37
CE
34 ERROR
D1301
17
XSTATE
48 XMODE
47
CKSEL1
XIN XOUT
22 21
X1301
12.288MHz
47 73 98 97 95 96 99 100 93 94 1 2 8 18 19
IC1101(1/2)
SYSTEM CONTROL
86 87 88
6
IC5005
4
INPUT
SELECT
1
21 42
HDMI IC5002
5 4
+5V REG
62-64, +5.8V
67,68,
70,71,
73,74,
25,26,
IC5001
76,77
28,29,
HDMI
31,32,
SELECT
34,35,
2,3,5,
38-40
6,8,9,
11,12,
14,15,
80
IC1401
AD CONVERTER
15 SYSCLK
12 DOUT LIN
11 BCK
10 LRCK
PDWN
IC1905
AUDIO DSP 7
17
BCKI1 SCKOUT 14
15 LRCKI1 BCKO 20
18 SDI1 LRCKO 19
22 KFSI0 SDO1 23
29
BCKI2 SDO2 24
28 LRCKI2 SDO3 25
30
SDI2
69 GP8
IC1502
68
GP9
37 GP12
35 HDOUT
SRAM
D1501-1503
33 HDIN
34 HCLK
36 HCS
IC1503
SELECTOR
32 HACN
113 PM
2 XRST B 2
BST 56 5 Y
59 EXLOCK A 1
S
MCLK2 MCLK1
6
12 9
X1502
13.9MHz
20 4 5 7 6 92 3 57 10 12 13 14 15
CN5003
OUT HDMI
14 14
IC400
ANALOG SOUND
PROCESSOR
2 INL5 AVCC 27
DVDD 26
4 INL4
6 INL3
8 INL2
10
INL1
LOUT
49
13
1 ADIFL
SLOUT 40
IC1452
AUDIO CODEC
38 SCKI VOUT5 10 16 LIN
40 BCK
COUT 33
41 LRCK VOUT1 14 19 SLIN
47 DATA3
45 DATA1 VOUT3 12 20 CIN
46 DATA2
VOUT4 11 21 SWIN SWOUT 32
37
RST
36 ML
35
MC
34 MDI 24 DATA
33 25
MDO CLOCK
IC1131
EEPROM
SDA SCL
5 6
60 59 29 30
+7V
Q471
+3.3V
REG
L
SL SL
DISPLAY
A
/POWER
SECTION
(Page 15)
C
IC502
WOOFER AMP
3 7 SW
• R-CH is omitted due to same as L-CH.
• Signal Path
: FM
: ANALOG
: DIGITAL
: VIDEO