Read Sony HT-DDW5400 / STR-KM5400 Service Manual online
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)
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