Block Diagrams - Main Section - Sony HT-DDW740 Service Manual

STR-K740P/K840P
3-2. Block Diagrams – MAIN Section –
TUNER PACK
FM
L CH
75 Ω
COAXIAL FM
R CH R-CH
ANTENNA
AM
AM ST-DO
ST-DI
CLK
CE
STEREO
TUNED
MUTING
AEP, UK
RDS-DATA
RDS-INT
FM SIG OUT
IC103
J201 VIDEO SELECT
VIDEO OUT
MONITOR 1 M.OUT SW1 14
VIDEO IN 13 V1
SW2 10
VIDEO 1
J200
VIDEO OUT 15 V1 OUT
SW3 4
VIDEO 2 VIDEO IN 5 V2
SW4 6
DVD/LD
VIDEO IN 3 DVD
D204
SW5 2
D203
• R-CH is omitted due to same as L-CH.
• Signal Path
: FM
: CD(ANALOG)
: DVD (DIGITAL)
IC1601(1/3)
SYSTEM CONTROL.
76 DO
J402
CD IN
78
SLATCH
OUT
74 STEREO
73 TUNED
MD/TAPE
75
MUTING J403
IN
53 RDS DATA
52 RDS CLOCK
DVD/LD AUDIO IN
43 RDS SIGNAL
J404
VIDEO 2 AUDIO IN
AUDIO OUT
VIDEO 1
AUDIO IN
90 SW1
J401
FRONT
89 SW2
SURROUND
MULTI
CH IN
SUB WOOFER
88 SW3
CENTER
87 SW4
J1101
IC1102 IC1102
DVD/LD 3 5 6 2
COAXIAL
IN
DIGITAL
IC1105
VIDEO 2 OPTICAL
OPTICAL
IN IN
98 97 95 96 99 100
10
IC1101
DIGITAL AUDIO
I/F RECEIVER
5 DIN2
IC1201
AUDIO DSP
CK OUT 13 22 KFSI0 SCK OUT 14
BCK 29 BCKO1 20
14 BCKI2
4 DIN1
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 ERROR SRAM
33 HD IN
17 XSTATE
34 HCLK
48 XMODE
36 HCS
47 CKSEL1
32 HACN
XIN XOUT 113 PM
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
10
IC201
ANALOG SOUND
PROC.
1 L IN8
L OUT 51
2
L IN9
67 L REC3
71 L IN7
69 L IN5
SL OUT 47
63 L IN2
61 L REC1
62 L IN1
11 AL IN
13 ASL IN C OUT 39
16 ASW IN
15 AC IN
10
AL OUT
IC1501
AUDIO CODEC
IC1502
6 7
- 29 LIN- L OUT1 27 27 DL IN
IC1502
SW OUT 35
2 1
- 30 LIN+
L OUT2 25 29 DSL IN
39 MCLKI
4 L OUT3 31 DC IN
BCK 23
5 LRCK
R OUT3 24 32 DSW IN
9 SDTO
6 SDTI1
7 SDTI2
8 SDTI3
20 DATA
21 CLK
43 CDT1 22 LATCH
42 CCLK
41 CS
17 PD
3 S.MUTE
Q1601,1602 Q379
MUTING MUTING
CONT SWITCH
IC1604
EEPROM
SDA SCL
5 6
D1601
10 12 13 8 9 14 15 16 24 21 34 33
MD0
MD2
SP SWITCH/FLASH 1
FLASH 2
L
Q361
MUTING
SL SL
Q365
MUTING
A
C
Q363
MUTING
SW
Q364
MUTING
+3.3V
CNS3
MD0
49
VDD
FOR
MD2
51
FLASH
FLASH 1
28 PROGRAMMING
FLASH 2
27
RESET
B