21
21
STR-DA3100ES
STR-DA3100ES
6-7. BLOCK DIAGRAM – POWER AMP, POWER SUPPLY SECTION –
6
1
2
5
3
5
4
3
2
3
4
1
2
5
1
5
5
4
3
2
5
1
4
3
2
5
4
1
2
3
6
2
5
3
RELAY
DRIVER
CURRENT
PROTECT
BIAS
ALIGNMENT
RELAY
DRIVER
6
2
5
3
RELAY
DRIVER
RELAY
DRIVER
RELAY
DRIVER
CURRENT
PROTECT
DRIVE
2
3
CURRENT
PROTECT
CURRENT
PROTECT
TM601
Q547-549
F901
Q901
RY901
RECT
D901-904
RELAY
DRIVE
+42V
REGULATOR
RECT
D803-806
RECT
D807
F805
T1
MAIN POWER
TRANSFORMER
F806
F812
F811
D812
RECT
D801,802
D813
F1
F2
Q801
+42V
+B
-B
Q2801
AC
DETECT
IC501
POWER AMP
INPUT
+VE OUT
NF
-VE OUT
IC701
POWER AMP
INPUT
+VE OUT
NF
-VE OUT
IC651
POWER AMP
IC601
POWER AMP
INPUT
+B
+B
+B
-B
-B
-B
+VE OUT
NF
-VE OUT
IC702
IC503
IC502
IC703
IC654
IC652
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
4
1
RY601
RY651
Q611
Q661
Q651,652
5
1
4
3
2
12
9
11
2
3
CURRENT
PROTECT
+B
-B
+VE OUT
NF
-VE OUT
IC655
IC653
BOOSTER
BOOSTER
4
1
Q658,659
Q708,709
Q508,509
RV501
BIAS
ALIGNMENT
RV701
BIAS
ALIGNMENT
RV652
BIAS
ALIGNMENT
RV651
RV501
RV701
Q599
Q598
RELAY
DRIVER
Q621
Q707
RY504
RY503
RY702
R-CH
R-CH
R-CH
R-CH
L
R
R
CENTER
SURROUND
FRONT
A
L
R
FRONT
B
SPEAKERS
L
PHONES
FL
SL
CENTER
8 INPUT
SBL
TM501
TM701 (1/2)
TM701 (2/2)
J1001
T902
SUB POWER
TRANSFORMER
D906
D907
J901
CNP904
AC
OUTLET
~ AC IN
D822
D824
TRG+12V
N
• Signal Path
: AUDIO (ANALOG)
• R-ch is omitted due to same as L-ch.
+5V
REGULATOR
3
1
IC2901
AD/DA
+5V
+15V
REGULATOR
3
1
IC308
+15V
REGULATOR
3
1
IC312
+12V
REGULATOR
3
1
IC802
+15V
-15V
REGULATOR
3
2
IC309
-15V
+12V
REGULATOR
1
IC801
+15VA
+12V
REGULATOR
3
1
IC310
RY+12V
+12V
REGULATOR
3
1
IC2061
TUN+12V
+5V
REGULATOR
3
1
IC2941
D+5V
B+
SWITCH
-5V
REGULATOR
3
2
IC2981
V-5V
+5V
REGULATOR
3
1
IC2951
D908
+3.3V
REGULATOR
3
1
IC2961
+3.3VB
+5VB
B-
SWITCH
Q2981, 2982
Q2942
+5V
REGULATOR
3
1
IC2971
V+5
B+
SWITCH
B+
SWITCH
Q2931
Q2941
-15V
REGULATOR
3
2
IC313
-15VA
+3.3V
REGULATOR
3
1
IC2062
TUN+3.3V
+3.3V
REGULATOR
3
1
IC2931
D+3.3V
+3.3V
REGULATOR
4
2
IC2911
DEDODE
+3.3V
DSW
+3.3V
RY661
Q2972
+9V
REGULATOR
S902
IMPEDANCE
SELECTOR
Q902-904
Q635
Q592
IC635
D544
D548
D545
D541
D542
D543
D540
RV652
RV651
5
R-CH
R
SURR BACK
L
LEVEL
DETECT
Q710
+BV
+B
LEVEL
DETECT
Q660
REGULATOR
Q591,593
-BV
-B
REGULATOR
Q2971
B+
SWITCH
Q2911, 2912
B+
SWITCH
Q2901, 2902
V+9V
B+
SWITCH
Q2991, 2992
LIMITTER
LEVEL
DETECT
Q640
LIMITTER
DETECT
C
C-RY
SLB-RY
FRB-RY
D.POWER
V.POWER
HP-RY
FRA-RY
SURR-RY
K
PROTECTOR
HP SW
PW RY
STOP
+9V
REGULATOR
3
1
IC2991
(US)
(Canadian)
(Page 18)
(Page 15)
(Page 16)
Summary of Contents for STR-DA3100ES - Fm Stereo/fm-am Receiver
Page 122: ...122 STR DA3100ES MEMO ...