Block diagram, Str-de375, 2. block diagram – Sony Ericsson SONY STR-DE375 User Manual
Page 9
9
9
STR-DE375
3-2. BLOCK DIAGRAM
TUNER UNIT
RESET
Q201,202
Q659
• Signal Path
• RCH is omitted due to same as LCH.
: FM
: CD
FM
AM
R-CH
S DATA
PLL DATA
S CLK
S CE
SIGNAL
STEREO
AUTO STOP
T MUTE
S DATA
DATA OUT
S CLK
SLAT
SIGNAL
STEREO
TUNED
T MUTE
FM
AM DET OUT
R OUT
L OUT
CD IN
MD/TAPE OUT
MD/TAPE IN
VIDEO/AUDIO OUT
VIDEO/AUDIO IN
DVD/
MULTI CH
FRONT
SURROUND
CENTER
WOOFER
SUB
J501
J401,402
DOLBY
SURROUND PROCESSOR
IC202
DATA
CLK
X1
4.33MHz
AEP,UK MODELS
AUDIO SELECT
IC201
MUTE
Q361
DATA
CLOCK
S CE
MUTE
Q362
MUTE
Q363
MUTE
Q364
POWER AMP
IC701
LIMITER
Q701
LIMITER
Q702
BOOSTER
Q703
BOOSTER
Q704
CURRENT
DETECT
Q705,706
OVER LOAD
DETECT
Q708,709
LIMITER
Q651
LIMITER
Q652
BOOSTER
Q653
BOOSTER
Q654
CURRENT
DETECT
Q655,656
POWER AMP
IC501
LIMITER
Q501
LIMITER
Q502
BOOSTER
Q503
BOOSTER
Q504
CURRENT
DETECT
Q505,506
OVER LOAD
DETECT
Q507,509
OVER LOAD
DETECT
Q657,658
Q707
D706
D606
D506
D721
PROTECT
SWITCH
Q722,723,725
RELAY
DRIVE
Q791
RY791
RELAY
DRIVE
Q730
RY710
D731
RELAY
DRIVE
Q610
RY610
D735
RELAY
DRIVE
Q550
RY510
D734
IC401
3
1
RELAY
DRIVE
Q470
RY470
D736
L
R
SR
SL
C
R-CH
R-CH
SPEAKERS
FRONT
SPEAKERS
SURROUND
SPEAKERS
CENTER
TM601
TM602
SUB WOOFER
AUDIO OUT
J403
AUTO STOP
T MUTE
STEREO
SIGNAL
PLL DATA
S DATA
S CLK
S CE
CLOCK
S CE
DATA
100 91
33 30
FUNCTION
KEY
S202-229,231-236
68
66
65
64
63
LED DRIVE
Q210-213,215
D210-213,D215
RV201
ENCODER
3
1
50
49
56
MASTER
VOLUME
?/1
SYSTEM
POWER
S200
90 80
78 75
FLUORESCENT
INDICATOR TUBE
F1
F2
FL201
IC203
+5.6V REG
Q951
D201
D202
D910-913
AC
IN
T902
RY901
D915
D914
RELAY
DRIVE
Q901
CNP901
D820-823
DOLBY SURR
+9V
DISPLAY
+5V(A)
AUDIO
+7V
AUDIO
-7V
TUNER,RDS
AUDIO
+5V(B)
IC805
IC803
IC804
IC807
IC802
48
RELAY
+B
POWER AMP
+12V
IC801
-24V REG
Q801
FL201
-24V
-B SW
Q715
POWER AMP
-B
D824
D802
T901
POWER AMP
+B
240V
220V
120V
0V
VOLTAGE
SELECTOR
E MODEL
S901
12
11
X201
5.00MHz
F1
F2
R-CH
PHONES
J200