Sony HT-BE1 / SA-WBE1 / SS-BE1 Service Manual ▷ View online
13
13
HT-BE1/SA-WBE1/SS-BE1
LED DRIVER
Q701
4
5
7
14
3
2
1
BUFFER
Q324
MUTE
Q306
21
23
4
10
3
1
15
22
9
2
1
BUFFER
Q321
17
19
7
5
7
14
6
6
7
BUFFER
Q326
21
23
22
3
7
11
23
2
1
BUFFER
Q325
I/F, VR CONTROL
9
7
15
22
19
17
MUTE
Q303
BUFFER
Q307
FAN MOTOR
CONTROL
Q421,422
SIRCS,KEY-IN
DETECT
Q803,804
LEVEL DETECT
D421-426
BUFFER
Q308
1
3
+10V
REG
IC904
3
1
+5V
REG
IC941
3
2
+3.3V
REG
IC805
2
4
1
3
1
+5V
REG
IC906
FRONT L
FRONT R
REAR L
REAR R
CENTER
MUTE DRIVER
Q301,302
MUTE DRIVER
Q310,313
MUTE DRIVER
Q311,314
MUTE DRIVER
Q309,312
B+ SWITCH
Q904,905
2
4
B+ SWITCH
Q907,908
44
68
70
69
56
55
54
53
53
91
1
72
10
9
8
7
7
1
3
2
1
16
15
14
27 28 29
B+ SWITCH
Q909,910
POWER-ON
SWITCH
Q902,906
3
4
1
1
2
REG
Q901,D903
D946
D914
93
82
83
84
RELAY
DRIVER
Q941
MAIN
SECTION
A
REMOTE
CONTROL
RECEIVER
IC702
Q805
S702
MENU/ENTER
RE701
VOL/SELECT
S701
VOLUME
ENCODER
D702,703
LCD
BACK
LIGHT
D-5.6V
(SW)
LCD701
LIQUID
CRYSTAL
DISPLAY
PANEL
LCD DRIVER
IC701
D-5.6V
(SW)
READY
3.3V
(GRN)
(RED)
I /
D701
I /
46
62
AU
15V
AUDIO
15V
AU
5V
D-5.6V
(SW)
D-5V
(UNSW)
READY
D5V
READY
3.3V
5.6V
NON/SW
AUDIO
5V
AU
5V
AU
15V
FR+
FR-
FL+
FL-
RL+
RL-
RR+
RR-
CE+
CE-
R-CH
R-CH
LINA
LOUTA
LINC
LOUTC
LINB
LOUTB
RINB
ROUTB
VOLUME
CONTROL
IC304
CK
LCD-C/D
LCD-CS
LCD-CS
LCD-DATA
LCD-CLK
LCD-CLK
SIRCS
P-WAKE
KEY1
ENA
ENB
READY-H
P-CONT
READY-H
P-CONT
READY-H
D
ATA
VOL-CLK
VOL-DA
TA
VOL-STB
AMP-MUTE
MUTE-FL,FR
MUTE-SL,SR,C
MUTE-SW
STB
SYSTEM
CONTROLLER
IC801 (2/2)
SW
C
SL
AMP
IC302 (1/2)
AMP
IC302 (2/2)
L
AMP
IC301
AMP
IC303
LPF
IC306
LPF
IC305
LPF
IC307
LPF
IC308
POWER AMP
IC382
J503
POWER AMP
IC381
IN4
MUTE
IN4
MUTE
IN1
IN3
ST-BY
4
AU
5V
ST-BY
VCC
AU
15V
VCC
AUDIO
15V
IN3
PC901
VOLTAGE DETECT
IC902
SWITCHING
CONTROL
IC901
D906
D909
D911
JW902
JW901
D907
VCC
D
FB/OCP
RECT
D902
D902
F901
~
AC IN
~
AC IN
T901
POWER
TRANSFORMER
+5.6V SWITCHING
REGULATOR
IC905
INITIAL
POWER
CONTROL
IC903
US,CND,MX MODEL
US,CND,MX MODEL
EXCEPT US,CND,MX MODEL
T902
SUB POWER
TRANSFOMER
RECT
D941-944
EXCEPT US,CND,MX MODEL
FAN901
DC FAN
MOTOR
DC FAN
MOTOR
US,CND,MX MODEL
US,CND,MX MODEL
US,CND,MX MODEL
EXCEPT
US,CND,MX MODEL
RY901
OSC2
OSC1
C/D
CS
SD
SCK
COM0
I
COM3
SEG0
I
SEG17
SW
OUT
VOS
OUT
VOS
VIN
L902
5
SP901
SPEAKER
LF901
LF902
M
SPEAKER
11
I
14
15
I
32
~
~
~
~
• Signal path
: LINE
: DIGITAL AUDIO
• R-ch is omitted due to
same as L-ch.
same as L-ch.
• Abbreviation
CND: Canadian model
MX : Mexican model
4-3. BLOCK DIAGRAM — POWER SECTION —
(Page 12)
14
14
HT-BE1/SA-WBE1/SS-BE1
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
J502
J501
J503
IC503
CN401
CN403
CN404
C599
C598
C597
C539
4-4. PRINTED WIRING BOARD — JACK SECTION — • Refer to page 11 for Note on Printed Wiring Boards.
(Page 17)
(Page 17)
(Page 17)
Ver. 1.3
((Page 5))
((Page 5))
((Page 5))
15
15
HT-BE1/SA-WBE1/SS-BE1
C554
FB502
FB503
FB504
C882
C552
R553
R555
C553
R517
R516
R515
C507
C506
R501
C501
R502
R504
C505
C504
C511
C512
R523
C513
R547
C521
R528
R527
R508
R507
R548
R511
C518
R514
C515
R506
R529
C525
R530
R531
R532
R533
R537
R536
C524
R544
R545
R546
R543
R542
R541
R525
R505
R524
C522
R549
X501
C510
C503
J502
C533
C537
R538
C527
R539
R535
J501
IC503
J503
C599
C539
C597
C598
CN404
CN403
CN401
CN301
R559
D504
R556
R503
R554
L503
R557
C557
R558
FB511
FB512
FB829
FB509
D511
FB510
C531
C538
C542
L504
L501
C532
C543
FL807
FB505
C508
C502
C544
FB506
C520
C519
IC506
C514
IC501
C517
R512 R513
FB508
FB507
R540
R518
R520
D507
D506
R521
R522
R526
C509
C535
FL829
FB828
C534
C536
C523
IC507
IC508
C528
D509
C556
DZ501
IC503
C558
Q507
IC509
FB501
C540
C541
IC502
Q502
Q501
C530
C529
IC505
Q503
Q504
R534
C526
Q506
Q505
FB513
R509
R510
IC B/D
4-5. SCHEMATIC DIAGRAM — JACK/MAIN (1/5) SECTION — • Refer to page 11 for Note on Schematic Diagram and Waveforms, and page 25 for IC Block Diagrams.
(Page 20)
(Page 20)
(Page 19)
(Page 18)
((Page 8))
((Page 8))
Ver. 1.3
16
16
HT-BE1/SA-WBE1/SS-BE1
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
Z14
Z16
Z17
Z18
Z19
Z13
Z11
IC801
X801
D805
Q801
IC802
IC803
IC804
IC807
X804
CN802
Q907
IC501
IC505
IC301
IC303
IC302
Q312
Q313
Q314
IC507
IC508
X803
D802
D803
Q805
Q804
Q803
FL807
Q503
Q504
IC502
Q307
Q308
Q306
Q302
Q301
FL802
FL822
FL804
FL806
IC509
FL829
D806
D807
FL821
R608
R607
R605
R899
R846
R849
R853
R850
R554
R858
R555
R553
R839
R833
R841
R859
R842
R836
R838
R847
R831
R834
R835
R837
R524
R520
R522
R525
R526
R507
R547
R549
R548
R528
R508
R528
R508
R527
R503
R515
R516
R517
R395
R392
R393
R394
R362
R358
R360
R364
R368
R366
R363
R369
R332
R327
R335
R331
R341
R336
R337
R338
R340
R339
R334
R333
R895
R892
R893
R896
R810
R815
R809
R894
R807
R819
R820
R806
R816
R822
R897
R823
R801
R862
R863
R802
R803
R804
R864
R866
R867
R870
R868
R869
R805
R860
R378
R377
R828
R826
R544
R538
R541
R318
R316
R304
R305
R301
R320
R321
R302
R315
R308
R311
R310
R313
R540
R530
R532
R543
R531
R534
R542
R539
R546
R545
R535
R536
R537
R529
R533
R854
R855
R307
R342
R351
R345
R343
R348
R350
R349
R374
R375
R372
R370
R376
R371
R373
R827
R829
R830
R813
R888
R881
R882
R883
R887
R886
C815
C818
C812
C899
C813
C897
C893
C891
C889
C822
C824
C525
C528
C859
C857
C527
C524
C523
C855
C851
C854
C856
C853
C861
C846
C831
C833
C835
C834
C552
C522
C520
C519
C521
C302
C301
C303
C313
C311
C307
C308
R518
R521
R843
R845
R840
C890
C839
C838
C837
C836
C840
C842
C844
R851
C305
C358
C355
C351
C354
R367
R353
R356
R352
R355
R354
R523
R832
R942
D946
D811
D812
Q505
R556
C366
C364
R609
C601
C602
C603
C604
C605
R602
R861
R603
R601
C849
Q506
R557
C532
C502
C556
D506
D810
D809
D804
D511
D507
R610
C544
FB806
FB831
FB832
FB509
FB829
FB827
FB826
FB824
FB821
FB804
FB803
FB802
FB801
FB808
FB506
C362
C553
C557
R558
L503
C558
Q507
D504
R559
C309
FB513
US, CND, MX
MODEL
MODEL
EXCEPT
US, CND, MX
MODEL
US, CND, MX
MODEL
EXCEPT US, CND, MX MODEL
US, CND, MX MODEL
EXCEPT US, CND, MX MODEL
4-6. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 11 for Note on Printed Wiring Boards.
D504
A-11
D506
B-8
D507
B-9
D511
A-9
D802
C-2
D803
D-2
D804
C-8
D805
B-2
D806
C-2
D807
C-5
D809
D-8
D810
D-8
(D811)
D-2
(D812)
D-3
<D946>
D-3
IC301
E-6
IC302
E-7
IC303
E-7
IC501
B-11
IC502
C-10
IC505
B-9
IC507
D-7
IC508
D-6
IC509
A-8
IC801
C-3
IC802
B-6
IC803
B-7
IC804
C-7
IC807
B-7
Q301
E-4
Q302
D-4
Q306
G-9
Q307
C-10
Q308
D-10
Q312
D-6
Q313
D-6
Q314
D-6
Q503
B-11
Q504
C-11
Q505
B-11
Q506
B-11
Q507
A-11
Q801
B-2
Q803
C-2
Q804
C-2
Q805
C-2
Q907
D-2
• Semiconductor
Location
(Component side)
(Component side)
Ref. No.
Location
(
) : Except US, Canadian,
Mexican model
<
> : US, Canadian,
Mexican model
Ver. 1.3
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