Diagrams; Audio Section - Sony STR-V333ES Service Manual

5-1. BLOCK DIAGRAM – AUDIO SECTION –
IC300
INPUT SELECTOR
J304
TV/SAT IN COM
4 TV/SAT 6
COM
DVD/LD IN 3 DVD/LD 12
7 VSS 1
VIDEO 2 OUT VIDEO2 OUT
VDD 28
J305
AUDIO
REC COM 9
VIDEO 2 IN 2 VIDEO2 IN
8
VIDEO 1 OUT VIDEO1 OUT
LAT 13
5 VIDEO1 IN
VIDEO 1 IN
CLK 15
J102(3/3)
DAT 16
11 VIDEO3
VIDEO 3 IN
10 5.1 INPUT
IC308
INPUT SELECTOR
V444/V555
23
TV/SAT
2ND AUDIO 17
25
DVD/LD
27 VIDEO2 IN
21
VIDEO1 IN
LAT 16
19 VIDEO3 IN
CLK 15
-15V
1
VSS
DAT 14
J306
+15V 28
VDD
FRONT
REAR
5.1CH
INPUT
CENTER
SUB
WOOFER
IC302
INPUT SELECTOR
J301 IC301
3 1
COM
3 PHONO 5
PHONO IN
2 CD
CD IN
9
COM
10
DAT/MD OUT
OUT
J302 12
DAT/MD REC COM
IN DAT/MD IN
6 LAT 13
CLK 15
11 TAPE OUT
OUT
16
DAT
TAPE
J303(1/2)
-15V
7
IN TAPE IN
1
VSS
4 TUNER VDD 28
+15V
IC303
INPUT SELECTOR
27 CD SORCE 19
TU301
ANTENNA 23 MD
21 TAPE
17
2ND AUDIO
LCH 10 25
TUNER
LAT 16
-15V
1 VSS
CLK 14
+15V 28 VDD
15
DAT
IC1420
RDS DETECT
FM DET OUT
9 4 MUX XI 13
X1401
XO 14 4.33MHz
5 +5D2
VDD1
VDD2
12
2 16
AEP,UK,CIS,
AUS,EE,MY,SP, HK
FM IF OUT
6
DATA 2
3
CLOCK
1 53 LC LAT
CE
DATA IN
DO 4 50
MUTING 13 49 TUNER MUTE
TUNED 14 48
AUTO WTOP
STEREO
15 47 STEREO
VDD 12V +12V
8
SECTION 5

DIAGRAMS

B
(Page 15)
LINE L
-15V
IC307
+15V
IC404
7 5
5 7
IC408
5
5 7
IC406
IC304
5 7
IC403
5
FL
7
6
Q401
SWITCH
IC407
5
LS
7
6
Q405
SWITCH
C
IC405
5
CENTER
7
6
(Page
Q403
15)
SWITCH
IC405 IC406
3
S.W
1 3
2
Q453
SWITCH
100 101 102
51 52 55 57 60 58 59
IC1201(1/4)
SYSTEM CONTROL
IC306
SELECTOR ELECT VOLUME
L INPUT A-R
10 2CHL L OUT 12 25
9 5.1-L
19
LS-OUT 25 L INPUT C-R
26 5.1-LS
C-OUT 4 L INPUT B-R
22
3 5.1-C
6 5.1-SW
7
W-OUT 7 L INPUT B-R
8 L
16 LAT
7
27 LS
-15V
14
CLK
VEE
1
15
DATA
2 C
VDD 28
5
W
+15V
16 S.LAT
14 S.CLK
15 S.DATA
J207
CONTROL
A1
IC305 J206
SELECTOR CTRL S
TV/SAT
STATUS IN
J205
13 ST 1 -15V
VEE
CTRL S
DVD/LD
+15V
15 CK VDD 28
OUT
16 DATA
J204
CTRL S
VIDEO1
10
L COM3
OUT
J203
CTRL S
MONITOR
IN
25 RCOM1
4
LCOM1
2
LS1
5 LS3
1
8 LS5
SINO 9
SOTO 10
SLV/REQ 62
M/REQ 64
/DATA 65
DISP/CLK 66
MD2 51
MD0 49
13 13
IC409
IC410
5 7
L OUTPUT A-R FL
26
IC412
5 7
LS
L OUTPUT C-R 20
IC411
5 7
L OUTPUT B-R
23 CENTER
IC411
(Page 16)
3 1
S.W
L OUTPUT B-R 6
2ND AUDIO
IC104
-15V
VEE 1
SIRCS I/F
28 +15V
VDD
VDD
15 X IN
X102 VDD
7.8MHz
X OUT CARRIER OUT
16
SIRCS OUT
Q105
CONTROL 2WY
11 CA1 OUT
BUS I/O
CTRL-LATCH
RESET
12 CA1 IN
IC102(1/3)
DISPLAY CONTROL
63 A BUS IN
US, CND
Q104
A BUS
67 A BUS OUT
I/O
Q200,201
AUDIO SPLIT
BUFFER 95 M BUS-TV
IC200 SELECTOR
03-2 7 94 M BUS-DVD
10 02-2
03-1 6 93 M BUS-V1
IN3
4 96 M BUS-STATUS
11 02-1
OUT1 SIRCS IN
2 18
MULT CH DEC
OUT1 1 +5V-2
13 IN1
KEY INPUT1
IC101
KEY INPUT 4
3
REMOTE
POW KEY-IN
1
SENSOR
(SERCS IN)
FL101
SPEAKER A
SPEAKER B
CLK 9 21 FL CLK
SI 14 22 FL DATA
FUNCTION UP
LAT 11 24 FL LAT
FUNCTION DOWN
BK 10 25 FL CLEAR
1
FL TUBE
F1
F1 I JOG DOWN
DISPLAY
3
15
F2 F2
I
17
+38V
VDD2 6
VOL DOWN
46 RDS SIGNAL INPUT
53 RDS CLOCK
54 RDS DATA
5V CHECK
19
FLASH DATA OUT
20 FLASH DATA IN
59 U-SREQ
U-MREQ
60
61 U-DATA
62 U-CLOCK
87 MD2
89 MD0
STR-V333ES/V444ES/V555ES
¥ R-ch is omitted
¥ Signal Path
A
: FM
: CD(ANALOG)
IC105
SIRCS
MODULATION
18 +5V-2
D124,125
40 Q129
LED
2 1
3
DRIVER
33 2
D128
Q130
8
LED
4
5 6
DRIVER
5
14
14
(SERCS OUT)
+5V-2
RESET 99
+5V
LATCH 98
Q106 D123
97
2WAY
MUTING
LED
85
MUTING
DRIVER
AUDIO
SPLIT
8
D121
D109,111-114,122
EQ 1
SUR 2
3
LEVEL
NAME 4
SET UP 5
6 S103-109,
S111-113,
DCS 7
S115-135
38 KEY
I I
MATRIX
41
S101
66
POWER
A+B
+5V SW102
SPEAKER
OFF
SELECTOR
64
A
65
B
RV101
78
ROTARY
FUNCTION
79 ENCODER
RV102
JOG UP 75
ROTARY
JOG
76 ENCODER
DIAL
IC103
MOTOR DRIVER
VOL UP 9 8 A IN A OUT 4
10 5 B IN B OUT 2 M
1
VOL A/D 45
+5V-2
RV103
MASTER
VOLUME
XO 82
X101
16MHz
XO 83
Q102
12 SWITCH +5V