Sony HT-DDW5400 / STR-KM5400 Service Manual ▷ View online
STR-KM5400
STR-KM5400
13
13
5-5. BLOCK DIAGRAM – KEY/DISPLAY Section –
FL DISPLAY DRIVER
IC102
61
I
64
1
I
31
65
64
54
51
49
49
28
27
27
77
FLASH1/DMPORT_MICOM TX
FLASH2/DMPORT_MICOM RX
MD2
MD0
FLASH2/DMPORT_MICOM RX
MD2
MD0
RSTX
SIRCS
75
FL_DATA
55 DIN
76
FL_LAT
53 CSB
74
FL_CLK
54 CLKB
GRID1
I
GRID11
SG1
I
SG4
SG5
I
SG35
VOL_ENCODER(A)
VOL_ENCODER(B)
VOL_ENCODER(B)
ENC_A
ENC_B
ENC_B
31
32
2
REMOTE
CONTROL
SIGNAL
RECEIVER
IC101
OUT
SIRCS
+5V
(DCDC)
SYSTEM
CONTROL
IC1101 (5/6)
FLASH2
MD2
MD0
RESET
RESET
FLASH1
1
2
IC1111
RESET
32
I
42
P1 57
P2 58
LED DRIVE
Q110
LED DRIVE
Q110
D105
+5V
D106
Q101
SWITCHING
TRANSISTOR
D101-104
2
3
5
6
8
7
1
4
9
T101
TRANSFORMER
DC-DC CONVERTER
Q101
SWITCHING
TRANSISTOR
56 POWER_KEY
CNS504
5
6
8
9
3
9
3
FLASH
PROGRAMMING
+3.3V
(STBY)
RV102
MASTER
VOLUME
VOLUME
2
3
RV101
INPUT
SELECTOR
2
3
FL101
VACUUM
FLUORESCENT
DISPLAY
83
82
33
30
5
6
X1
X0
P_HDMI_S2_NC
SCL
SDA
SCL
EEPROM
IC1131
X1101
24MHz
71 SW_PROTECTER
S110
A/D2
40
A/D1
39
S108
S107
S109
MUSIC
GAME
MULTI
STEREO
S103
S102
S101
AFD
MOVIE
NIGHT
MODE
J222
SYSTEM
CONTROL OUT
DC 5V
50mA MAX
1
2
3
45
/
STR-KM5400
STR-KM5400
14
14
5-6. BLOCK DIAGRAM – POWER Section –
6
2
3
3
PRE DRIVER
IC701
IN 1
+VOUT1
-VOUT2
8
12
11
11
IN 2
+VOUT2
-VOUT2
6
2
3
3
IN 1
+VOUT1
-VOUT2
8
12
11
11
IN 2
+VOUT2
-VOUT2
6
2
3
3
IN 1
+VOUT1
-VOUT2
8
12
11
11
IN 2
+VOUT2
-VOUT2
FL-CH
FR-CH
FL-CH
FR-CH
SL-CH
C-CH
SR-CH
SL-CH
SR-CH
+3.3V
(STBY)
+6V
HDMI+3.3V
+5V
(DSP)
+5V
(DCDC)
-7V
TU+9V
61
PRE DRIVER
IC601
PRE DRIVER
IC801
70
58
48
+9V
(STBY)
+5V
REG
1
3
IC251
+5V
REG
1
3
IC252
+3.3V
REG
1
3
IC1904
+9V
REG
1
3
IC1902
+7V
REG
1
3
IC350
-7V
REG
2
3
IC352
+6V
REG
1
3
IC253
C-CH
SB-CH
FRONT
R
Y
HP
R
Y
LIMITER
C/SUR R
Y
SW_PREOUT_R
Y
HP
DET
FRONT_A_RY
PROTECTOR
68
BRIDGEABLE_RY
HP_DETECT
FUSE_DETECT
STOP
63
HDMI_CTRL 87
55
HP_RY 62
POWER_RY
69
PRE_OUT_SW_RY
66
C/SW/REAR/SB_RY
FRONT RY
HP DETECT
LIMITER 43
LIMITER
HP RY
SW_PREOUT_RY
C/SUR RY
SYSTEM
CONTROL
IC1101 (6/6)
SW-CH
SB-CH
+5V
REG
IC103
+5V
+3.3V (DSP)
+1.2V (DSP)
IC1905
+3.3V
REG
IC1002
+1.2V
REG
IC2210
+5V
+3.3V
REG
5
1
1
4
4
1
2
IC5006
IC5003
+5.8V
REG
+3.3V
REG
PHONES
J790
AUDIO
OUT
SUB
WOOFER
TB602
TB601
TB602
J405
TB607
T901
POWER
TRANSFORMER
(MAIN)
T902
POWER
TRANSFORMER
(SUB)
AC IN
RECT
D921
RF912
RF913
RY901
D990
RF910
RF911
RF940
RECT
D910-913
RECT
D941
D1301
D1302
D1301
D1302
PROTECTOR
D326-327
Q320,321,325
POWER AMP
Q701-704,
Q751-754
POWER AMP
Q801-804,
Q851-854
POWER AMP
Q601-604,
Q651-654
RY350
RY360
RY301
RY375
RELAY
DRIVER
Q375
RELAY
DRIVER
Q360
RELAY
DRIVER
Q301
RELAY
DRIVER
Q350
RY920
RELAY
DRIVER
Q920
RY355
RELAY
DRIVER
Q355
CURRENT
DETECT
Q711,712
CURRENT
DETECT
Q761,762
CURRENT
DETECT
Q611,612
CURRENT
DETECT
Q661,662
CURRENT
DETECT
Q861,862
CURRENT
DETECT
Q811,812
RELAY
DRIVER
Q901
AC IN
DETECT
Q990
RECT
D950-953
SURROUND BACK
+
+
-
-
SURROUND
L
R
FRONT
-
+
R
R
L
L
CENTER
+
-
+
-
SPEAKERS
SLJQDO SDWK
: AUDIO (ANALOG)
3
1
+5V
REG
IC201
+5V-3
3
2
-5V
REG
IC202
-5V-3
C
F901
JS903
TUNER/
AUDIO
SECTION
(Page 9)
STR-KM5400
STR-KM5400
15
15
• Circuit Boards Location
VIDEO2 DCAC board
POWER KEY board
HP SUPPORT board
HEADPHONE board
DISPLAY board
DIGITAL board
MAIN board
INSULATOR board
HDMI SW PC board
VIDEO STANDBY SUPPLY board
CONNECTION board
TEMP-SENSOR Board
LOCK Board
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
and
1
/
4
W or less unless otherwise
specifi ed.
• f
: internal component.
•
2 : nonfl ammable resistor.
•
5 : fusible resistor.
• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
• Voltages are taken with VOM (Input impedance 10 M
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with an oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
F
:
AUDIO
E
:
VIDEO
f
:
TUNER
J
:
AUDIO
(DIGITAL)
• Abbreviation
SAF
SAF
: South African model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• f
• X : Parts extracted from the component side.
• f
: internal component.
•
: Pattern from the side which enables seeing.
Caution:
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts on the parts face side seen from
the parts face are indicated.
Parts on the pattern face side seen
from the pattern face are indicated.
the parts face are indicated.
Parts on the pattern face side seen
from the pattern face are indicated.
Note:
The components identi-
fi ed by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specifi ed.
The components identi-
fi ed by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
• Abbreviation
SAF
SAF
: South African model
STR-KM5400
STR-KM5400
16
16
5-7. PRINTED WIRING BOARDS – MAIN BOARD –
•
: Uses unleaded solder.
• See page 15 for Circuit Boards Location.
1
5
CNP510
VIDEO2 DCAC
BOARD
CN173
(Page 29)
TEMP-SENSOR
BOARD
CNS500
(Page 33)
CONNECTION
BOARD
CNS510
(Page 33)
1
6
CNP500
CNP432
1
6
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
MAIN BOARD
E
D
C
H
DIGITAL
BOARD
CNS502
(Page 20)
1
16
CNP410
B
1
3
2
Q653
1
3
2
Q654
1
3
2
Q753
1
3
2
Q754
1
3
2
Q603
1
3
2
Q604
1
3
2
Q703
1
3
2
Q704
1
3
2
Q853
1
3
2
Q854
1
3
2
Q803
1
3
2
Q804
W001
W002
C913
C912
C609
C608
C629
C607
C729
C709
C707
C708
C657
C659
C658
C679
C757
C759
C758
C779
C879
C857
C859
C858
C807
C809
C808
C829
C323
C320
C335
C545
C547
C546
C325
C803
C805
C855
C853
C812
C810
C860
C862
C753
C755
C705
C703
C760
C762
C710
C712
C603
C653
C605
C655
C660
C662
C610
C612
C924
C925
D921
HS9211
C920
C921
C471
HS350
C351
C353
C408
C458
C409
C459
1
4
CNP910
1
5
3
CN792
1
6
CNP500
1
6
CNP510
CNP432
1
15
CNP41
1
1
16
CNP410
1
5
CNP920
I
I
IC352
I
O
IC350
O
1
15
1
15
IC701
1
15
IC801
J405
J401
J403
J404
JH606
JH607
JS400
JS406
JS335
JS336
JS337
JS339
JS401
JS603
JW748
JW803
JW647
JW670
JW731
JW610
JW694
JW695
JW809
JW820
JW718
JW790
JW613
JW721
JW696
JW706
JW61
1
JW624
JW619
JW604
JW739
JW766
JW603
JW622
JW800
JW802
JW642
JW813
JW702
JW741
JW742
JW743
JW655
JW808
JW669
JW725
JW807
JW633
JW764
JW801
JW617
JW608
JW733
JW664
JW602
JW612
JW656
JW667
JW698
JW777
JW778
JW665
JW658
JW690
JW708
JW746
JW637
JW769
Q751
JW632
JW734
JW751
JW671
JW798
JW749
JW705
JW711
JW753
JW675
JW689
JW693
JW796
JW660
JW625
JW768
JW772
JW774
JW672
JW676
JW714
JW703
JW736
JW781
JW783
JW787
JW691
JW755
JW757
JW789
JW791
JW641
JW640
JW639
JW779
JW780
JW784
JW621
JW738
JW644
JW775
JW704
JW709
JW773
JW754
JW765
JW651
JW661
JW786
JW614
JW663
JW692
JW722
JW724
JW799
JW652
JW631
JW767
JW620
JW653
JW659
JW699
JW700
JW713
JW735
JW745
JW685
JW668
JW710
JW618
JW729
JW744
JW679
JW626
JW785
JW682
JW712
JW740
JW752
JW648
JW686
JW673
JW794
JW601
JW782
JW609
JW634
JW630
JW638
JW638
JW649
JW650
JW654
JW615
JW657
JW750
JW776
JW666
JW719
JW605
JW643
JW645
JW646
JW717
JW756
JW792
JW795
JW607
JW677
JW732
JW680
JW600
JW606
JW726
JW814
JW720
JW697
JW623
JW715
JW629
JW788
JW627
JW635
JW636
JW747
JW616
JW683
JW684
JW688
JW793
JW810
JW681
L628
L728
L678
L778
L878
L828
LP401
Q602
E
Q601
E
E
Q701
E
Q702
E
Q651
E
Q652
E
E
Q752
E
Q851
E
Q852
E
Q801
E
Q802
R922
R393
R392
R376
R377
RY375
R613
R729
R610
R609
R728
R628
R629
R713
R710
R709
R712
R679
R663
R763
R678
R660
R659
R779
R778
R760
R762
R863
R759
R879
R878
R862
R860
R859
R813
R812
R810
R809
R829
R828
RY301
R302
R303
R361
R362
RY360
RY350
RY355
R351
R352
R356
R357
RY920
R920
RF913
RF912
RR1
1
RR12
TB601
RR13
RR14
RR15
TB602
TB607
RR17
RF910
RF911
R545
R546
IC601
T901
POWER
SOURCE
TRANSFORMER
(Page 25)
T901
POWER
SOURCE
TRANSFORMER
(Page 25)
HEADPHONE
BOARD
CNP790
(Page 29)
G
F
RY301, 360, 355
RY350, 375
-1
-2
R430
R431
C91
1
C910
C611
C620
C71
1
C725
C720
C661
C670
C761
C775
C770
C861
C875
C870
C81
1
C820
C449
C450
C804
C854
C852
C802
C704
C754
C702
C752
C604
C654
C602
C652
C489 C499
CC09
CC59
CC01
CC51
CC02
CC52
CC03
CC53
C403
CC04
CC54
CC08
CC58
C405
CC05
CC55
C400
CC17
CC15
CC14
CC13
CC1
1
CC12
C350
C352
C430
C431
D912
D913
D910
D911
D920
D350
D355
D360
D301
D352
D326
D327
D536
D335
D81
1
D820
D870
D861
D875
D770
D775
D670
D661
D720
D725
D71
1
D61
1
D620
D375
D761
20
21
41
60
40
61
80
1
IC400
JR408
E
Q375
E
Q611
E
Q612
E
Q712
E
Q711
E
Q661
E
Q662
E
Q762
E
Q761
E
Q862
E
Q861
E
Q811
E
Q812
E
Q321
E
Q324
E
Q320
E
Q323
E
Q920
E
Q350
E
Q355
E
Q360
E
Q301
E
Q325
R375
R378
R606
R607
R608
R611
R612
R614
R615
R622
R630
R620
R616
R706
R707
R708
R71
1
R714
R715
R716
R722
R725
R726
R730 R720
R656
R657
R658
R661
R662
R664
R665
R666
R672
R680
R670
R756
R757
R758
R761
R764
R765
R766
R770
R772
R775
R776
R780
R856
R857
R858
R861
R864
R865
R866
R876
R872
R880
R870
R875
R806
R807
R808
R81
1
R814
R815
R816
R822
R830
R820
R320
R323
R335
R337
R450
R449
R560
R325
R326
R327
R328
R557
R559
R558
R801 R802
R803
R804
R851
R852
R853
R854
R701
R702
R703
R704
R751 R752
R753
R754
R601
R602
R603
R604
R651 R652
R653
R654
R921
R923
R350 R353
R355 R358
R360
R363
R404
R405
R408
R455
R458
R466
R467
R470
R301
R304
R401
R402
R403
R409
R451
R452
R453
R454
R459
1-878-483-
11
(11)
SPEAKERS
+
+
–
–
+
–
+
+
+
–
–
–
+
+
-
-
R
FRONT
L
R
L
CENTER
SURROUND
R
L
++
-
++
-
+
-
SURROUND BACK
-
+ +
L
R
AUDIO IN
L
R
L
R
L
R
L
R
L
R
L
R
TV
SA-CD/CD
AUDIO OUT
AUDIO IN
VIDEO 1
AUDIO OUT
AUDIO IN
AUDIO IN
SAT/CATV
AUDIO IN
BD/DVD
AUDIO OUT
SUB WOOFER
DIGITAL
BOARD
CNS501
(Page 20)
A
Note: When CNP410, CNP411 and CNP500 are replaced, refer
to “NOTICE OF CONNECTORS CHECK” (page 3).
Ver. 1.2
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