Diagrams; Block Diagram Main Section - Sony STR-DB830 Service Manual

STR-DB830/DB930/V929X
Q Q
3 7 6 3 1 5 1 5 0

4-1. BLOCK DIAGRAM MAIN SECTION

TUNER UNIT
ANT LEVEL 6
RDS
IC1
FM DET 9 4
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
DAT/MD
OUTPUT L
J303
INPUT L
TAPE (MD)
OUTPUT L
IC001
IR LINK
DVD/LD 5 7
DET
4
IC002
SELECT
6
T E IR LINK SWITCH
TV/DBS L 1 3 9 4 2 2 9 6 5 1 3 3 10
DET
IC1005
4 11
IC003
12
DAT/MD
IR LINK
DET
(INPUT)
IC004
A 14
MD/DAT
IR LINK
2
9 B
(REC OYT) DET
J001
IC007
COAXIAL
DVD
VIDEO SELECT
J201 IC201
MONITOR OUTPUT 1 M OUT VCC 16
IC202
INPUT 13 V1 IN
-5V
VIDEO 1 VEE 3 2
8 REG
OUTPUT 15 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/DBS TV/LD INPUT 3 TV SW4 6
DVD/LD DVD INPUT 5 LD
SW5
2
Y SWITCH
IC252
V1 O 15
SW1 14
SW2 10
SW3 4
5 LD
Y SW4 6
J253
13 V1 I
DVD
w w w M O 1
C
C SWITCH
IC251
J252 Y V1 O 15
VIDEO 1
5 LD
INPUT SW1 14
C SW2 10
13 V1 I
SW3 4
SW4 6
M O 1
16
SECTION 4

DIAGRAMS

SELECTOR
IC330
26 TUNER COM 23
27 CD COM 20
ANT LEVEL 25 MD COM 17
23 TAPE
A
2 RDS DATA
15 14 16
RDS CLK
16
14
AUDIO SELECT
IC301
4 5
TV/DBS INPUT
3
DVD/LD INPUT
2
OUTPUT
8 9 VIDEO2
INPUT
6
OUTPUT
11 12
VIDEO1
10
INPUT
CONTROL
15 14 16
IC1006
A
B
+5V
-15V
58 59 60 84 56 57 55 47 48 46
108107 112 110111115
77 VIDEO(SW1)
76 VIDEO(SW2)
75 VIDEO(SW3)
72 VIDEO(SW4)
D201
Y
VIDEO 1
OUTPUT
C
Y J251
MONITOR
OUTPUT
x a o
C
. i
— 7 —
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IC309
SELECTOR
IC303
J305
L 27 23
L 26
L 25
J304
L 24 20
L 22
L 21 17
CONTROL
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 14 83 SDBCK0
3 D IN
LRCK 15 82 SDWCK0
Q Q
3 7
IC11404 IC1404
12.288M 22 8 XI
IC1404
36 DI
X3501
38 CLK
12.288MHz
ERROR 34
37
CE
33 BP SYNC DO 35
SO 67
AUTO 32
48 25 17 69 68 66 62
Q1204
Q1102
Q1203
D1203
109117118 116 85 1 2 4 5 3
113 114 106
SYSTEM
CONTROL
IC201
u 1 6 3
y
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2 4
8 9 9
IC304
J1002
L
AUDIO CODEC
IC1503
IC1504 IC1504
LS
30
LIN+
5.1 INPUT
C
29 LIN-
9 SDTO W
39 MCLK1 IC1507
4 L OUT1
BCLK 27
5 LRCK IC1505
AUDIO DSP L OUT3
23
IC1401
IC1505
IC1403
113 BCK0 R OUT3 24
SOA 2 6 SDTI 1
114 BCK1
IC1506
IC1403
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
6 3 74 1 5 1 5 0 8 9
XWE
70 XOE
16
20 HD0
.
D0-7
23 HD7
25
SOD 5
15 HA0 HRDY 13
9 14 26
Q1507
MUTE
CONT
24 17 25 13 16 26 27 15 30 31 29 28 32 35
RY PRE 98
HD0 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
m
MD2 87
XI XO MD0 89
93 92
c o
X1201
16MHz
.
— 8 —
2
8 9 9
J306
L
AUDIO
OUT
R CH R
Q301 RY301
RELAY
DRIVE
SELECTOR
IC1502
19 2CH L
IC1510
L
20 S.1-L L OUT 17
MUTE
23 S.1-LS
Q1502
IC1508
26 S.1-C C OUT 25 C
MUTE
3 S.1-C
Q1506
IC1508
W OUT 4 W
21 L
MUTE
Q1505
B
27 C
IC1509
LS OUT 22 SL
2
W
MUTE
Q1504
24
LS
15 14 16
DATA
CLK
LAT
• RCH is omitted
2 4 9 8 2 9 9
• Signal Path
: FM
: PHONO
: CD
: DVD
PRE RY
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