Sony STR-KIV300 Service Manual ▷ View online
STR-KIV300
21
Power Check Flow (2/2)
C
heck that
a
so
und is
outputted
nor
mally.
Ch
ec
k
th
at
[A
ud
io
S
et
tin
gs
]-[A
ud
io
o
ut
pu
t] in
th
e m
en
u
sc
re
en is
“Speaker
”.
C
heck that
each pow
er
supply
is
s
upplied to
the
audio
block.
C
heck that
a
so
und is
nor
m
ally outputted f
rom
each
sp
ea
ke
r.
Ref
er
to
the
“Po
we
r C
he
ck
Flo
w
(1/2)
” on
page
20.
C
heck
that a
pictur
e
is
outputted nor
mally.
C
heck that
each s
peaker
is
connected
nor
mally.
Fr
ont/C
enter
/Sur
ro
und/Subw
oof
er
C
heck
that the PWM s
ignal is
outputted
from
the
fo
llow
ing pins
.
AMP
board
IC3303
pin
39,
40,
48,
49, 42, 43, 54, 55
C
heck
that the s
ignal is
outputted
from
the
fo
llowing
pins
.
AMP board
IC3102
pin
10, 11 (SP
FRO
N
T R)
pin
16, 17 (SP
FRO
N
T L)
Pin 2,
3,
8,
9
(S
P
SU
BWOOFE
R)
O
ptimize the
speaker
s
ettings
.
C
heck
that the s
ignal is
outputted
from
the
fo
llowing
pins
.
AMP board
IC3302
pin 10, 11, 16, 17 (SP CENTER) pin
2,
3 (S
P
SUR R)
Pin
8, 9 (S
P
SU
R L)
No
No
No
No
No
No
No
No
Ref
er
to
the
“HDMI C
hec
k
Flow”
on page 22.
Per
for
m and check [
Audio
Settings
] -
[S
peaker
Settings
] - [T
es
t T
one]
in the menu
sc
re
en
, o
r re
in
se
rt t
he
sp
ea
ke
r c
ab
le
s.
Exchange the
IC
3303.
Part N
o.
6-718-103-01
Description IC
TAS
5538DGGR
Exchange the
IC
3102.
Part N
o.
6-719-138-01
Description IC
ST
A516BF1
3T
R
-A
No
Exchange the
IC
3302.
Part No. 6-719-138-01 Description IC
ST
A516BF1
3T
R
-A
A
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
C
heck
that the s
ignal is
input
to
AMP
board
IC3303.
Pin 22, 23, 24, 25, 27
No
Change FFC. Insert to AMP CN3505
Ye
s
Ye
s
STR-KIV300
22
HDMI Check Flow
C
heck t
hat e
ac
h pow
er
s
upply
is
s
uppli
ed.
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
C
heck
that only the
digital
output
(HDMI) is
af
fe
cted.
C
heck
that the input voltage of
the
fo
llow
ing
pin is
12
V.
MB1306 boar
d
IC
503
pin
5 (
VIN)
C
heck
that the output voltage of
the
fo
llow
ing
pin is
5
V.
MB1306 boar
d
IC
503
pin
4 (
VO
U
T)
Ye
s
Check
that there are no
abnormalities
in
CN
701.
Per
for
m other
analys
es
.
C
heck
the s
ettings
on the
menu
sc
re
en.
Ref
er
to
the
“Pow
er
Check
Fl
ow
(1
/2
)” on
page 20.
C
heck
that the input voltage
of
the
fo
llow
ing
pin is
3.3V.
MB1306 b
oa
rd
IC
50
3
pi
n
1
(C
O
N
T)
Ref
er
to
the
“Po
we
r C
he
ck
Flo
w
(1/2)”
o
n
page 20 t
o
c
he
ck
o
n p
owe
r c
on
tro
l sig
na
l fo
r P
CON
T_3
Exchange t
he IC503.
Par
t N
o.
6-718-999-01
De
sc
rip
tio
n I
C
MM1839A50NRE
Ref
er
to
the
“Pow
er
Check
Fl
ow
(1
/2
)”
on
page 20.
Part N
o.
1-821-398-41
Des
cr
iption HDMI
C
O
NNEC
TO
R
(HDMI
O
U
T
AR
C
)
Exchange the
C
N
701
N
ote:
When CN701 i
s
exchanged,
be
careful
of the
qual
ity of sol
deri
ng enough.
No
No
No
No
No
No
STR-KIV300
STR-KIV300
23
23
6-1. BLOCK DIAGRAM – HDMI/MEMORY/USB/NETWORK Section –
M27 HDMI_RX_2
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL(5V)
SDA(5V)
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER
HDMI_RX_2B
HDMI_RX_1
HDMI_RX_1B
HDMI_RX_0
HDMI_RX_0B
HDMI_RX_C
HDMI_RX_CB
DDC_SCL_RX
HDMI_RX_1
HDMI_RX_1B
HDMI_RX_0
HDMI_RX_0B
HDMI_RX_C
HDMI_RX_CB
DDC_SCL_RX
M28
N27
N28
N27
N28
P27
P28
R27
R28
AF28
P28
R27
R28
AF28
DDC_SDA_RX
HTPLG_RX
AF27
AE25
PWR5V_RX
AD25
RA0
AH10
SoC
IC101
(1/3)
NS_XTALI C27
NS_XTALO C28
75 IF_SDO
76 IF_SDI
77 IF_SCK
76 IF_SDI
77 IF_SCK
23 BD_IF_REQ
19 BD_IF_START
19 BD_IF_START
HOT PLUG DET
Q001
USB_DM_P1 B4
USB_DP_P1 A4
USB_DM_P2 AA28
VDATA AG27
LCDRD AG28
VCLK AG26
GPIO15 C1
GPIO1 D1
GPIO8 AG25
A0 N3
RA1
AD13
A1 P7
RA2
AG11
A2 P3
RA3
AE12
A3 N2
RA4
AE14
A4 P8
RA5
AF12
A5 P2
RA6
AC12
A6 R8
RA7
AH11
A7 R2
RA8
AD12
A8 T8
RA9
AF11
A9 R3
RA10
AD14
A10 L7
RA11
AG13
A11 R7
RA12
AD15
A12 N7
RA13
AD8
A13 T3
RA14
AD11
A14 T7
RBA0
AC10
BA0 M2
RBA1
AC15
BA1 N8
RBA2
AG10
BA2 M3
RCS_
AF13
L2
RRAS_
AE11
J3
RCAS_
AD10
K3
RWE_
AE9
L3
RRESET
AD9
T2
RODT
AE10
ODT K1
RCKE
AH13
CKE K9
RDQM0
AH19
DML E7
RDQM1
AE17
DMU D3
RDQS0
AG16
DQSL F3
RDQS0_
AH16
DQSL G3
RDQS1
AH18
DQSU C7
RDQS1_
AG18
DQSU B7
RCLK0
AG17
CK J7
RCLK0_
AH17
CK K7
RDQ0
AG14
DQL2 F2
RDQ1
AF15
DQL0 E3
RDQ2
AH14
DQL6 G2
RDQ3
AF14
DQL4 H3
RDQ4
AG20
DQL7 H7
RDQ5
AF20
DQL5 H8
RDQ6
AH20
DQL1 F7
RDQ7
AG19
DQL3 F8
RDQ8
AD16
DQU7 A3
RDQ9
AF16
DQU5 A2
RDQ10
AC17
DQU3 C2
RDQ11
AE16
DQU1 C3
RDQ12
AD17
DQU4 A7
RDQ13
AE18
DQU0 D7
RDQ14
AD18
DQU6 B8
RDQ15
AC18
DQU2 C8
RDQ16 AG2
DQL2
F2
RDQ17 AG1
DQL0
E3
RDQ18 AH1
DQL6
G2
RDQ19 AH2
DQL4
H3
RDQ20 AF8
DQL7
H7
RDQ21 AG8
DQL5
H8
RDQ22 AF9
DQL1
F7
RDQ23 AH8
DQL3
F8
RDQ24 AH3
DQU7
A3
RDQ25 AF4
DQU5
A2
RDQ26 AG3
DQU3
C2
RDQ27 AG4
DQU1
C3
RDQ28 AF6
DQU4
A7
RDQ29 AE6
DQU0
D7
RDQ30 AE8
DQU6
B8
RDQ31 AE7
DQU2
C8
USB_DP_P2 AA27
X001
27MHz
XOUT 11
XIN 13
X6301
8MHz
CN702
4
6
6
1
3
3
7
9
9
10
12
15
16
12
15
16
19
13
18
D27 CH2_P
TMDS DATA2 +
TMDS DATA2 -
TMDS DATA1 +
TMDS DATA1 -
TMDS DATA0 +
TMDS DATA0 -
TMDS CLOCK +
TMDS CLOCK +
SCL
SDA
HPD
TMDS DATA2 -
TMDS DATA1 +
TMDS DATA1 -
TMDS DATA0 +
TMDS DATA0 -
TMDS CLOCK +
TMDS CLOCK +
SCL
SDA
HPD
CEC
+5V POWER
+5V POWER
CH2_M
CH1_P
CH1_M
CH0_P
CH0_M
CLK_P
CLK_M
HDMISCK
CH1_P
CH1_M
CH0_P
CH0_M
CLK_P
CLK_M
HDMISCK
D28
E27
E28
F27
F28
G27
G28
AB25
E28
F27
F28
G27
G28
AB25
HDMISDA
HTPLG
HTPLG
AB26
AD28
AD28
CN701
4
6
6
1
3
3
7
9
9
10
12
15
16
19
12
15
16
19
13
18
18
UTILITY
ARC
C24
14
H27 CH2_P_SUB
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL(5V)
SDA(5V)
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER
CH2_M_SUB
CH1_P_SUB
CH1_M_SUB
CH0_P_SUB
CH0_M_SUB
CLK_P_SUB
CLK_M_SUB
DDC_SCL_RX2
CH1_P_SUB
CH1_M_SUB
CH0_P_SUB
CH0_M_SUB
CLK_P_SUB
CLK_M_SUB
DDC_SCL_RX2
H28
J27
J28
J28
K27
K28
L27
L28
AC25
K28
L27
L28
AC25
DDC_SDA_RX2
HTPLG_RX2
AD24
AD26
PWR5V_RX2
AE26
HOT PLUG DET
Q002
CEC SW
Q003
CN703
4
6
6
1
3
3
7
9
9
10
12
15
16
12
15
16
19
13
18
HDMI OUT
ARC
HDMI IN
HDMI 2
HDMI IN
HDMI 1
8
UNSW12V
NFC
SPICLK
DATA
SEL
IRQ
SW
RFDET
CN7001
5
4
4
7
6
6
3
2
2
9
NFC_IRQ
79
NFC_DATA
72
NFC_RFDET
98
NFC_SEL
8
NFC_SW
80
NFC_SPICLK
WIFI PWR
CONTROL
Q201
WIFI PWR
CONTROL DRIVER
Q202
+5V REG
IC503
VIN 5
CONT 1
4 VOUT
F3
GPIO7
D2
GPIO16
FRONT USB VBUS
IC104
4
3
OUT 1
IN 5
FLT
NAND FLASH
IC501
29 IO1
EN/EN
DP
DM
VBUS
CARD
WLAN/BT COMBO
CN202
2
3
4
3
4
78 IF_CS
74 NAND_RESET
GPIO17 D3
82 JIG_MODE1
GPIO5 H2
85 UPG_STATUS
GPIO6 E3
71 WOL_WLAN
38 PCONT3
GPIO27 AC24
15 CEC (TX/RX)
83 OPWRSB
OPWRSB AH25
81 BD_RESET
RESET_ AF26
DCDC5V
D+
D-
VBUS
NFD0 AE23
30 IO2
NFD1 AF23
31 IO3
NFD2 AG23
32 IO4
NFD3 AH23
41 IO5
NFD4 AG22
42 IO6
NFD5 AH22
43 IO7
NFD6 AF21
44 IO8
NFD7 AG21
SoC
IC101
(2/3)
DDR3 SDRAM
IC102
3
7
3
7
8
J7601
DC5V
1A MAX
SYSTEM CONTROLLER
IC6301
(1/3)
19 WP
6
9
NFCEN AF22
8
NFREN AE21
18
NFWEN AE24
7
NFRBN AD21
17 ALE
NFALE AF24
16 CLE
NFCLE AD22
RY/BY
RE
CE
WE
CS
RAS
WE
RESET
RDQM2 AC8
DML
E7
RDQM3 AH4
DMU
D3
RDQS2 AG5
DQSL
F3
RDQS2_ AH5
DQSL
G3
RDQS3 AH7
DQSU
C7
RDQS3_ AG7
DQSU
B7
RCLK1 AG6
CK
J7
RCLK1_ AH6
CK
K7
CAS
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10
L7
A11
R7
A12
N7
A13
T3
A14
T7
BA0
M2
BA1
N8
BA2
M3
L2
J3
J3
K3
L3
T2
T2
ODT
K1
CKE
K9
DDR3 SDRAM
IC103
3
7
8
CS
RAS
RAS
WE
RESET
RESET
CAS
D0A0 ~ D0A14
D0DQ0 ~ D0DQ15
D0DQ16 ~ D0DQ31
D0A0 ~ D0A14
D0A0 ~ D0A14
6LJQDOSDWK
J
: AUDIO (DIGITAL)
E
: VIDEO
L
: USB
SECTION 6
DIAGRAMS
STR-KIV300
STR-KIV300
24
24
6-2. BLOCK DIAGRAM – AUDIO/AMP Section –
FRONT L
FRONT R
SUBWOOFER
TB3451
+
-
+
-
-
FAULT
DETECTION
Q3555
OVERLOAD
DETECTION
Q3202
L3101
SYSTEM CONTROLLER
IC6301
(2/3)
FM RECEIVER
IC4001
50
DRIVER_XPDN
51
DAMP_XRST
67
DRIVER_TH_W
ARN
65
DRIVER_SD/PVDD_DET
35
DC_DET
A/D
CONVERTER
IC6308
SPEAKERS
D3503
STREAM PROCESSOR
IC3303
24
PWM_P_1 39
SDIN1
25 SDIN2
27 SDIN4
27 SDIN4
11 MCLK
22 LRCLK
23 SCLK
22 LRCLK
23 SCLK
9 DOUT
PWM_M_2 40
PWM_P_5 54
PWM_M_6 55
PWM_M_3 42
PWM_P_3 43
PWM_M_8 48
PWM_P_8 49
VALID 37
RESET
PDN
MUTE
AUDIO SELECT
IC4002
14 X1
5 Y1
1 Y0
12 X0
1 FRF1
SCL
26 xTRISTATE
27 xFAULT
25 xPWRDN
28 TH_WARN
POWER AMP
IC3102
OUT1A 16
OUT1A 17
OUT1A 17
OUT1B 10
OUT1B 11
OUT1B 11
32 IN2B
31 IN2A
30 IN1B
29 IN1A
SoC
IC101
(3/3)
AOMCLK A24
AOLRCK B27
AOBCK A25
MCIN D24
OPTICAL B23
AOSDATA0 B24
AOSDATA1 B25
AOSDATA2 A26
AOSDATA1 B25
AOSDATA2 A26
AOSDATA4 A27
DAMP_SCL
BCK
8
Y
3
+
-
L3103
OUT2A 8
OVERLOAD
DETECTION
Q3101
OVERLOAD
DETECTION
Q3302
DC
DETECTION
Q3553
DC
DETECTION
Q3552
AUDIO
SELECT DRIVER
Q4001
OUT2A 9
OUT2B 2
OUT2B 3
OUT2B 3
SCKI
6
LRCK
7
SUR L
CENTER
SUR R
TB3401
+
-
+
-
-
L3301
26 xTRISTATE
27 xFAULT
25 xPWRDN
28 TH_WARN
POWER AMP
IC3302
OUT1A 16
OUT1A 17
OUT1A 17
OUT1B 10
OUT1B 11
OUT1B 11
32 IN2B
31 IN2A
LRCK/LOUT 13
BCLK/ROUT 12
SELECT 6
30 IN1B
29 IN1A
+
-
L3303
OUT2A 8
OUT2A 9
OUT2A 9
OUT2B 2
OUT2B 3
OUT2B 3
16
48
DRIVER_RST
(EN)
18
52
DAMP_XMUTE
19
34
ASEL0
70
ASEL1
69
21
SDA
DAMP_SDA
33
20
VINL
13
X
13
VINR
14
A
10
B
9
IIC/RDSI
ST_RDS_INT
73
6
CK
ST_SCL
46
D_SEL(IV)
57
8
DA
ST_SDA
45
11
+32.5V
RF
SIGNAL SELECTOR
IC4006
1 A (L)
Y 5
2 B (H)
CN4002
2
X1
16
X2
17
X4000
12MHz
DIGITAL AUDIO
IN
OPTICAL
TV
ANTENNA
FM
COAXIAL
SAT/CABLE
AUDIO IN
1 1A
VOUT 1
1Y 7
DIGITAL
OPTICAL RECEIVER
IC4005
WAVE SHAPER
IC4004
3 2A
2Y 5
J4004
L
R
+3.3V
+3.3V REG
IC4000
VOUT 3
4 VDD
3
A+5V
SLJQDO SDWK
f
: TUNER (FM)
F
: AUDIO (ANALOG)
J
: AUDIO (DIGITAL)
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