Block Diagrams - Main Section - Sony STR-K760P Service Manual

STR-K760P
3-2. BLOCK DIAGRAMS – MAIN SECTION –
TUNER PACK
FM
L CH
75 Ω
COAXIAL
FM
R CH R-CH
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
IC1601(1/3)
SYSTEM CONTROL.
J404
76 DO
(1/2)
VIDEO 1 AUDIO IN
78 SLATCH
74 STEREO
73 TUNED
75 MUTING
J403
DVD AUDIO IN
VIDEO 2 AUDIO IN
J402
(1/2)
MD/TAPE IN
CD IN
J1101
IC1102 IC1102
3 5 6 2
DVD
COAXIAL
IN
DIGITAL
IC1104
VIDEO 2 OPTICAL
OPTICAL
IN
IN
98 97 95 96 99 100
J201
(1/2)
VIDEO 1 VIDEO IN
J200
(1/2)
VIDEO 2 VIDEO IN
DVD VIDEO IN
12
IC1101
DIGITAL AUDIO
I/F RECEIVER
5 DIN2
IC1201
AUDIO DSP
CK OUT 13 22 KFSI0 SCK OUT 14
BCK 14 29 BCKI2 BCKO 20
3
DIN0
LRCK 15 28 LRCKI2 LRCKO 19
SDI1 18
SDO1 23
DATAO 16 30 SDI2 SDO2 24
SDO3 25
D1101
35 DO
36 DI
AUDIO 24 69 GP8
IC1202
38 CLK
68 GP9
37 CE
35 HD OUT
34 SRAM
ERROR
33 HD IN
17 XSTATE
34 HCLK
48 XMODE
36 HCS
47 CKSEL1
32
HACN
113 PM
XIN XOUT
22 21 56 BST MCLK1 9
X1201
2 XRST
13.5MHz
MCLK2 12
X1101 59 EXLOCK
12.288MHz
93 94 1 2 18 19 20 4 5 7 3 6
IC1601(2/3)
SYSTEM CONTROL
88 90 89
11 13 4 2
12
V3
VOUT 1 10
3 V2
IC203
VIDEO AMP
VOUT 2 5
1 V1 IC807
+5V 8 + V
+5V REG
IC804
-5V 14 - V
-5V REG
12
IC201
ANALOG SOUND
PROCESSOR
4 INL1
RECEL 1 58
72 INL7
RECEL 2 60
76 INL5
L OUT 54
74 INL6
SL OUT 41
78 INL4
80 INL3
C OUT 36
14 BAL L+
IC1501
AUDIO CODEC
31 LIN L OUT1 27 20 LIN2
L OUT2 25 23 SLIN2
39 MCLKI
4 BCLK L OUT3 23 24 CIN2
5 LRCK
R OUT3 24 25 SWIN2
(ANALOG SIGNAL)
9 SDTO
6 SDTI1
7 SDTI2
8 SDTI3
28
DATA
SW OUT 35
27 CLK
43 CDT1 29 LATCH
42 CCLK
41 CS
17
PD
3 S.MUTE
Q1601,1602 Q379
MUTING MUTING
CONT SWITCH
IC1604
EEPROM
Q560
SDA SCL
RELAY
DRIVE
5 6
D1601
34 33 68
10 12 13 8 9 14 15 16 24 21
J201
(2/2)
VIDEO OUT MONITOR
J200
(2/2)
VIDEO OUT VIDEO 1
J404
(2/2)
AUDIO OUT VIDEO 1
J402
(2/2)
OUT MD/TAPE
L
Q361
MUTING
DISPLAY
A
SL SL /POWER
SECTION
Q365
MUTING
C
Q363
MUTING
Q364
MUTING
5
IC401
WOOFER AMP
7
J405
SUB WOOFER
RY560
AUDIO OUT