Diagrams; Block Diagram - Main Section (1/2); Block Diagram - Main Section (2/2) - Sony STR-DE335 Service Manual

5-1. BLOCK DIAGRAM – MAIN Section (1/2) –
(STR-DE335/V323)
J251
VIDEO SELECT SWITCH,
VIDEO AMP
VIN3
5.1 CH/DVD
12 IC251
VIDEO
VIN1
TV/SAT
1
VIDEO IN
VIN2
3
STR-DE335: US, Canadian,
Australian
TV/LD
VIDEO IN
STR-DE335: AEP, E, Malaysia,
Singapore/STR-V323
2 13
J252 (1/2)
VIDEO
VIDEO IN
J402 (1/2)
VIDEO
L 26
VIDEO
AUDIO IN
R-CH
R R-CH
TV/SAT
TV/LD
TV/SAT L 25
AUDIO IN AUDIO IN
R R-CH R-CH
STR-DE335: US, Canadian,
Australian/STR-SE391
J401 (1/2)
STR-DE335: AEP, E, Malaysia,
MD/TAPE
Singapore/STR-V323
L 24
MD/TAPE IN
R-CH R-CH
R
CD
L 29
CD IN
R R-CH
R-CH
J451
PHONO
L 30
PHONO EQ AMP
IN IC402
R R-CH R-CH
(STR-SE391)
TUNER
28
FM/AM TUNER PACK R-CH
ANTENNA
FM 75Ω
FM-ANT L OUT
COAXIAL
R OUT
R-CH
FM-ANT
GND
DATA
S.DATA
CLK
S.CLK
EN1
AM-ANT
S.LAT
PLL DATA
DO
AM-ANT
GND
TUNED
TUNED
STEREO
STEREO
AM
SIGNAL
SIGNAL
TUNER-MUTE
T.MUTE
DET OUT
(STR-DE335: AEP)
05
SECTION 5

DIAGRAMS

J252 (2/2)
VOUT1
VIDEO MONITOR
MUTE 10
AMP VIDEO OUT
VOUT2
VIDEO VIDEO
5
MUTE
VIDEO OUT
AMP
4 11
IC MUTE
S1
S2
COM
23
FUNCTION
SWITCH
IC401
COM REC COM
27 20
SHIFT
LEVEL CPU
REGISTER
SHIFT INTERFACE
& LATCH
SC
57 kHz
OUT CIN
MUX CLOCKED
8 7
4 BAND-PASS
COMPARATOR
FILTER
RDS DECODER
IC1
– 11 –
J501
WOOFER
L
5.1 CH/
FRONT
DVD
R
L
REAR
R
CENTER
DOLBY SURROUND
PRO-LOGIC DECODER
IC300
14 FCC-IN1
9 L-IN L-OUT
R-OUT
R-CH 10 R-IN
S-OUT
C-OUT
DATA 46
CLK 47
ENABLE
J402 (2/2)
VIDEO
REC
21 L
VIDEO
AUDIO
OUT
R-CH R-CH R
OSC1
48
TAPE
REC
22 L
MD/TAPE
REC OUT
R-CH R-CH R
J401 (2/2)
S.DATA DATA
14
S.CLK CLK
15
S.LAT EN1
13
BIPHASE SYMBOL
CONTANS LOOP
RDDA
DIFFERENTIAL
DECODER
VARIABLE &
DECODER
FIXED DIVIDER
CLOCK
OSCILLATOR REGENERATION
& CLOCK & SYNC
RDCL
13 14
X1
4.332MHz
MUTING
DOLBY SURROUND
Q366
PASSIVE DECODER
IC301
18 FCL-IN
LS-OUT 23
19 FCR-IN
MUTING
Q363
FCLS-IN
20
RS-OUT 22
21 FCRS-IN
MUTING
Q364
39 LC-INB
RV421
40 LC-INE
OSC
BASS
41 CR-OT
42 CR-IN
L-OUT 25
–1
MUTING
Q361
41 11 L-IN
R-IN
40 12 R-OUT 24
–2
MUTING
39 13 S-IN
Q362
38
MUTING
Q365
3 DATA
2 CLK
ENABLE
45 4
SYSTEM CONTROLLER
IC201 (1/2)
54
(STR-DE335/V323)
IC MUTE
55 IC.MUTE
S1
58 S1
S2
57 S2
DATA
VOL UP 43
10 S.DATA
CLK
9 S.CLK VOL DOWN 42
EN1
12 S.CE (LC7822)
EN2
13 S.CE (LV1018)
PLL DATA
11 PLL.DATA
34
X1
TUNED
18 AUTO-STOP
STEREO
19 STEREO-IN
X2 35
SIGNAL
24 SIGNAL
TUNER-MUTE
45 TUNER-MUTE
WOOFER-RLY 36
SP-RLY 21
SURR-RLY 22
REAR-RLY 14
PROTECT
16
2 31 RDS DATA IN
16 46 RDS CLK IN
– 12 –
STR-DE335/SE391/V323
RV404
MASTER VOLUME
WOOFER
A
–1
(Page 11)
S-LCH
LINE AMP
B
IC302 (1/2)
–4
(Page 11)
S-RCH
LINE AMP
C
IC502
–2
(Page 11)
RV422 RV423
TREBLE BALANCE
LINE AMP LCH
D
IC404 (1/2)
–1 –1 –5
(Page 11)
LINE AMP RCH
E
IC404 (2/2)
–2 –2 –6
(Page 11)
CENTER
LINE AMP
F
IC302 (2/2)
–3
(Page 11)
VOLUME
MOTOR DRIVE
IC202
UP
UP
3 8
MOTOR
M
DOWN
DOWN
DRIVE
2 7
X201
4.19MHz
WOOFER-RLY
G
SP-RLY
(Page 11)
SURR-RLY
REAR-RLY
PROTECT
• SIGNAL PATH
: TUNER (FM)
: VIDEO