Diagrams; Block Diagram Main Section - Sony STR-DE635 Service Manual

STR-DE635

4-1. BLOCK DIAGRAM MAIN SECTION

TUNER UNIT
ANT LEVEL 6
RDS
4 IC1
FM DET 9
TM301
ANTENNA
13
FM
FM
75Ω
X1
4.33MHz
AM
AM
AEP ONLY
L OUT 10
R OUT 12 R CH
4 14 15 13 2 3 1
EQ AMP
J301
IC302
PHONO L
CD L
J302
INPUT L
MD/TAPE
OUTPUT L
IC001
IR LINK
5 7
OPT DVD
DET
6 SELECT
J001 SWITCH
IC007 10
COAXIAL
IC1005
11
DVD
12
A 14
9 B 2
VIDEO SELECT
J201 IC201
MONITOR OUTPUT 1 VCC 16
M OUT
IC202
13
INPUT V1 IN
-5V
VIDEO 1 VEE 8 3 REG 2
15
OUTPUT V1 OUT
J202
INPUT 9 V2 IN SW1 14
VIDEO 2
OUTPUT 11 V2 OUT SW2 10
US,Canadian AEP
SW3 4
MODEL MODEL J203
TV/SAT TV/LD INPUT 3 TV SW4 6
DVD/LD DVD INPUT 5 LD
SW5 2
16
SECTION 4

DIAGRAMS

ANT LEVEL
A
2 RDS DATA
16 RDS CLK
14
AUDIO SELECT
IC301
US,Canadian
MODEL
4 5
TV/SAT INPUT
3
DVD/LD INPUT
2
OUTPUT
8 9 VIDEO2
INPUT
6
OUTPUT
11 12
VIDEO1
10
INPUT
CONTROL
TV/LD
15 14 16
DVD
AEP MODEL
IC1006
A
B
+5V
-15V
58 59 60 84 56 57 55 108107 47 48 46 112 110111115
77 VIDEO(SW1)
76 VIDEO(SW2)
75 VIDEO(SW3)
72 VIDEO(SW4)
D201
— 7 —
SELECTOR
IC303
J305
L 27 23
L 26
L 25
J304
L 24 20
L 22
L 21 17
IC1403
CONTROL
IC1403
15 14 16
DOLBY
DIGITAL AUDIO DECODER
IC1301
IC1403
AUDATA0 24
IC1403
AUDATA1 23
DIGITAL AUDIO
I/F RECEIVER
84 SDIA0
IC1101 IC1403
AUDATA2 22
DATA 16 85 SDIA1
CK OUT
13
BCK 83
14 SDBCK0
3 D IN
LRCK 15 82 SDWCK0
IC11404 IC1404
12.288M 22 8 XI
IC1404
36 DI
X3501
38
CLK
ERROR 34 12.288MHz
37 CE
33 BP SYNC DO 35
SO 67
AUTO 32
48 25 17 69 68 66 62
Q1204
Q1102
Q1203
D1203
109117118 116 113 114 106 85 1 2 4 5 3 24 17
HD0
SYSTEM
CONTROL
IC1201
IC304
AUDIO CODEC
IC1503
IC1504 IC1504
30 LIN+
29 LIN-
9
SDTO
39
MCLK1 IC1507
4 BCLK L OUT1 27
5
LRCK IC1505
AUDIO DSP
L OUT3 23
IC1401
IC1505
113 BCK0 R OUT3 24
SOA 2 6 SDTI 1
114 BCK1 IC1506
115 LRCK0 SOB 3 7 SDTI 2 L OUT2 25
116 LRCK1
SOC 4 8
SDTI 3
117 SIA
44 43 42 41 17 11
118 SIB
119 SIC
CLKI
99
D0-7
X1401
10MHz
SRAM CLKO
100
IC1402
A0-7
74 XWE
70 XOE
16
20 HD0
.
D0-7
23 HD7
25
SOD 5
15 HA0 HRDY 13
9 14 26
Q1507
MUTE
CONT
25 13 16 26 27 15 30 31 29 28 32 35
HD7
AC MUTE 82
PROTECT
66
RY HP 104
RY FRONT A 99
RY FRONT B 100
RY CENTER 101
RY WOOFER 103
RY REAR 102
DISP DATA 50
DISP CLK 52
DISP MR 49
SREQ 51
RESET 90
RY POWER 105
STOP 67
SOTO 10
SINO 9
MD2 87
XI XO MD0 89
93 92
X1201
16MHz
— 8 —
SELECTOR
IC1502
19 2CH L
IC1510
L OUT 17 L
MUTE
Q1502
IC1508
C OUT 25 C
MUTE
Q1506
IC1508
W OUT 4 W
21 L
MUTE
Q1505
B
27 C
IC1509
SL
LS OUT 22
2 W
MUTE
Q1504
24 LS
15 14 16
DATA
CLK
LAT
• RCH is omitted
• Signal Path
: FM
: PHONO
: CD
: DVD
AC MUTE
PROTECTOR
HP RY
SP/A RY
C
SP/B RY
RY CENTER
RY WOOFER
REAR SP RY
U DATA
U CLOCK
U MREQ
U SREQ
D1201
U REST
RESET
D
RY POWER
STOP
SOT0
SIN1
MD2
MD0