Sony STR-KIV300 Service Manual ▷ View online
STR-KIV300
STR-KIV300
25
25
6-3. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
3
1 VO
SYSTEM CONTROLLER
IC6301
(3/3)
SWR1
SWITCHING
REGULATOR
REMOTE CONTROL
SIGNAL RECEIVER
IC7002
LED_PWM3 20
TS_SCL
FL_12V
EN_POWER
IC_UNSW12V
UNSW12V
55
TS_SDA 54
TS_INT 16
TS_RST 21
VACUUM FLUORESCENT
DISPLAY
ND7000
DIN 18
SIRCS_IN 1
1 F-
2 F-
2 F-
VOL+
KEY0 89
"/1
S7000
LED DRIVER
Q7001
WHITE LED
D7002, D7010
BT_LED 22
FAN_CONT 2
LED DRIVER
Q7002
BLUE LED (BT)
D7003, D7008
TH6303
SWITCHING
TRANSISTOR
Q7000
22 VIN
23 VH
21 SW
25 PCONT_FL
36 PCONT1
42 FAN_ON
40 PCONT_PVDD
~ AC IN
F1301
27 F+
28 F+
28 F+
A+5V
UNSW3.3V
+5V REG
IC6307
VO 1
8 VCC
UNSW12V
+1.2V
+1.5V
+1.5V
EN 5
38 PCONT3
56 PCONT_WOL_STANDBY
+4.15V REG
IC7000
VOUT 3
4 VDD
1 CE
1 CE
15 VDD
+3.3V REG
IC7001
VOUT 3
4 VDD
F5303
F5301
1 CE
DCDC5V
DC-DC CONVERTER
IC5307
SW2 14
16 VIN2
1 VIN1
3 FL_DOUT
CLK 19
5 FL_CLK
CS 20
68 FL_CS
TOUCH SENSOR
CONTROLLER
IC7501
C5 1
VOL-
C3 3
FUNCTION
C1 5
9 RESETB
10 INTB
11 SDA
12 SCLK
11 SDA
12 SCLK
DC FAN DRIVER
IC4007
VO 1
FB 2
8 VCC
D4000
D6308
+12V
PWR SUPPLY
Q6304
TH6302
5 EN
65 DRIVER_SD/PVDD_DET
18 AC_CUT
PWR SUPPLY
CONTROL
Q6303
+3.3V
PWR SUPPLY
Q5305
RESET
DRIVER
Q6301
PWR SUPPLY
CONTROL
Q5306
DC FAN
DRIVER
Q4000
D7004, D7006
M
M1
(FAN)
CN4001
2
1
1
SW1 3
10 RESET
SS2 11
3.3V_STB
DC-DC CONVERTER
IC5308
SW1 3
1 VIN1
16 VIN2
SW2 14
EN1 5
EN2 12
EN2 12
+3.3V
PWR SUPPLY
Q5307
PWR SUPPLY
CONTROL
Q5308
3.3V
+3.3V
PWR SUPPLY
Q5309
PWR SUPPLY
CONTROL
Q5310
D3.3V
VOLTAGE DETECT
IC6303
OUT 4
2 VDD
STR-KIV300
STR-KIV300
26
26
Note: The components identifi ed by mark
0 or dotted line
with mark
0 are critical for safety.
Replace only with part number specifi ed.
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
Ω and 1/4 W or less unless otherwise speci-
fi ed.
• f
: internal component.
•
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.)
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
•
Y : Parts extracted from the conductor side.
• f
: Internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• MB1306 board is multi-layer printed board. However, the
patterns of intermediate-layers have not been included in
this diagrams.
this diagrams.
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
• Lead layouts
surface
CSP (Chip Size Package)
Lead layout of conventional IC
* Replacement of IC102 and IC103 on the MB1306 board used
in this unit requires a special tool.
Note: When the AMP board is replaced, spread the compound
referring to “NOTE OF REPLACING THE IC3102 AND
IC3302 ON THE AMP BOARD AND THE COMPLETE
AMP BOARD” on servicing notes (page 5).
IC3302 ON THE AMP BOARD AND THE COMPLETE
AMP BOARD” on servicing notes (page 5).
•
A : B+ Line.
•
B : B– Line.
• Voltages and waveforms are dc with respect to ground under
no-signal conditions.
no mark : TUNER
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a 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 :
TUNER
(FM)
F :
AUDIO
(ANALOG)
J :
AUDIO
(DIGITAL)
E :
VIDEO
L :
USB
• The voltage and waveform of CSP (chip size package) cannot
be measured, because its lead layout is different from that of
conventional IC.
conventional IC.
Note: When the AMP board is replaced, spread the compound
referring to “NOTE OF REPLACING THE IC3102 AND
IC3302 ON THE AMP BOARD AND THE COMPLETE
AMP BOARD” on servicing notes (page 5).
IC3302 ON THE AMP BOARD AND THE COMPLETE
AMP BOARD” on servicing notes (page 5).
* Replacement of IC102 and IC103 on the MB1306 board used
in this unit requires a special tool.
RC-S801/A5 (WW)
Card WLAN/BT COMBO
TOUCH SENSOR board
USB board
DISPLAY board
AMP board
IO-TUNER board
MB1306 board
Switching Regulator (SWR1)
• Circuit Boards Location
STR-KIV300
STR-KIV300
27
27
– MB1306 Board –
– AMP Board –
– IO-TUNER Board –
1
IC6301 qa (XOUT)
500 mV/DIV, 50 ns/DIV
125 ns
1 Vp-p
2
IC6301 qd (XIN)
200 mV/DIV, 50 ns/DIV
125 ns
500 mVp-p
3
IC6308 6 (SCKI)
1 V/DIV, 20 ns/DIV
40 ns
2 Vp-p
4
IC6308 7 (LRCK)
2 V/DIV, 10
Ps/DIV
20
Ps
3.8 Vp-p
5
IC6308 8 (BCK)
2 V/DIV, 200 ns/DIV
320 ns
4.4 Vp-p
7
IC3303 ws (LRCLK)
2 V/DIV, 10
Ps/DIV
20
Ps
3.6 Vp-p
6
IC3303 qa (MCLK)
500 mV/DIV, 20 ns/DIV
40 ns
1.5 Vp-p
8
IC3303 wd (SCLK)
2 V/DIV, 200 ns/DIV
320 ns
3.8 Vp-p
9
IC4001 qh (X1)
500 mV/DIV, 10 ms/DIV
18 ms
900 mVp-p
q;
IC4001 qj (X2)
1 V/DIV, 10 ms/DIV
19 ms
1.8 Vp-p
• Waveforms
STR-KIV300
STR-KIV300
28
28
6-4. PRINTED WIRING BOARD – MB1306 Board (Component Side) –
• See page 26 for Circuit Boards Location. •
: Uses unleaded solder.
Note 2: Replacement of IC102 and IC103 on the
MB1306 board used in this unit requires
a special tool.
a special tool.
Note 1: IC101, IC102, IC103 and IC501 on the MB1306 board cannot
exchange with single. When these parts on the MB1306
board are damaged, exchange the entire mounted board.
board are damaged, exchange the entire mounted board.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C5380
C6321
CL2110
C5384
CL2111
C6325
C5385
CL2112
CL2113
CL2114
D6304
CL2115
R6301
CL2116
CL2117
R6304
CL6381
R027
6
7
5
CN201
1
6
7
5
CN202
CL6387
3
2
4
1
IC6303
CL6388
C6334
JL2101
JL2102
JL2103
C6337
JL2104
1
7
8
14
IC6308
C6338
JL2105
C6339
JL2106
JL2107
JL2108
JL2109
R6315
R6316
R6316
R6317
R1303
C6340
R6319
C6341
TH6302
C6342
TH6303
C6343
JL2110
JL
2111
JL21
12
JL21
13
JL2114
JL2115
JL2116
JL2117
JL2118
JL2119
R5386
R6329
JL2120
JL2121
X001
JL2122
JL2123
JL2124
JL2125
JL2126
JL2127
R6333
JL2128
JL2129
CL101
CL102
C219
CL107
CL108
CL109
R6345
JL202
JL203
R6347
C220
JL204
R6348
JL205
CL112
CL113
A1
A2
A3
A7
A8
A9
B1
B2
B3
B7
B8
B9
C1
C2
C3
C7
C8
C9
D1
D2
D3
D7
D8
D9
E1
E2
E3
E7
E8
E9
F1
F2
F3
F7
F8
F9
G1
G2
G3
G7
G8
G9
H1
H2
H3
H7
H8
H9
J1
J2
J3
J7
J8
J9
K1
K2
K3
K7
K8
K9
L1
L2
L3
L7
L8
L9
M1
M2
M3
M7
M8
M9
N1
N2
N3
N7
N8
N9
P1
P2
P3
P7
P8
P9
R1
R2
R3
R7
R8
R9
T1
T2
T3
T7
T8
T9
A1
A2
A3
A7
A8
A9
B1
B2
B3
B7
B8
B9
C1
C2
C3
C7
C8
C9
D1
D2
D3
D7
D8
D9
E1
E2
E3
E7
E8
E9
F1
F2
F3
F7
F8
F9
G1
G2
G3
G7
G8
G9
H1
H2
H3
H7
H8
H9
J1
J2
J3
J7
J8
J9
K1
K2
K3
K7
K8
K9
L1
L2
L3
L7
L8
L9
M1
M2
M3
M7
M8
M9
N1
N2
N3
N7
N8
N9
P1
P2
P3
P7
P8
P9
R1
R2
R3
R7
R8
R9
T1
T2
T3
T7
T8
T9
CL114
R6350
CL1
15
CL116
CL117
CL118
R6354
R6355
R6356
R6357
R6358
F1301
CL120
CL121
CL122
CL123
CL124
CL125
CL126
CL127
CL128
CL129
R6366
R6369
CL130
CL131
CL132
CL133
CL134 CL135
R6376
R6377
R6379
R6382
R6386
C261
R6389
C266
C267
R6392
R6393
R6396
R6397
R6398
CL6419
RB6301
RB6303
RB6305
RB6306
JL1007
JL1014
JL1019
JL1020
1
6
7
8
CN1001
JL1029
JL1030
JL1031
JL1033
JL1035
JL1035
JL1036
JL1037
JL1038
JL1039
JL1040
JL1041
JL1042
JL1043
JL1044
R105
JL1046
JL1047
FB6305
R519
R6414
R523
R528
R6420
R529
1
19
20
21
23
22
CN701
1
19
20
21
23
22
CN703
1
19
20
21
23
22
CN702
R6422
R1027
R6426
R530
CL5310
R531
R6429
R532
R533
R534
R535
R536
R537
R538
R6430
R539
CL006
R540
C504
R6438
R541
R6439
R542
R543
R544
R545
R6440
R548
R549
R6441
R6442
R6443
R6445
R6446
CL016
R6447
CL017
R550
R6448
R551
R6449
R552
R553
R554
R557
JL119
R6455
R6456
JL506
R6457
R6458
JL120
JL121
C526
JL122
JL318
JL124
JL125
JL319
JL126
11
1
9
10
CN5301
R6463
R6464
JL321
R6465
JL322
R6466
R6467
R6468
R6472
R6474
Q001
JL526
Q002
B E
B E
JL534
JL535
JL536
JL537
JL538
JL539
JL539
L001
L002
L003
L004
L005
C5321
L006
C5322
C5323
JL540
C5325
C5326
C5327
R5302
R5303
RB1003
ET301
IC101
JL165
IC102
ET302
ET303
IC103
ET304
JL171
25
48
1
24
IC501
JL184
2
23
24
1
CN6305
1
2
25
26
CN6308
JL6332
C6302
1
2
19
18
CN6310
C5364
C6305
Q6301
E
B
C5365
Q6303
E
B
C6307
Q6304 G
S
C6308
C5369
C6309
F5301
F5303
R007
R008
C5370
C6310
C6312
JL6347
CL2101
JL6349
CL2102
CL2105
C5379
CL2106
R013
CL2107
R5355
A27 B27 C27 D27 E27 F27 G27 H27 J27 K27 L27 M27 N27 P27 R27 T27 U27
W27
AB27 AC27 AD27
AF27 AG27 AH27
A26 B26 C26 D26 E26 F26 G26 H26
P26 R26 T26
T22
T20
T19
U26
W26 Y26
AB26 AC26 AD26 AE26 AF26 AG26 AH26
AA27
A25 B25 C25
H25
P25 R25
U25
W25
AB25 AC25 AD25 AE25 AF25 AG25 AH25
J25
L25
V25
AA25
A24 B24 C24 D24 E24
L24
P24 R24
U24 V24
AA24 AB24 AC24 AD24
AF24
AE24
AE23
AE22
AE21
AE20
AE19
AE18
AE17
B23
E23 F23
K23
N23 P23 R23
U23 V23
AB23
AD23
AF23 AG23 AH23
Y23
Y22
Y20
T18
Y18
A22 B22 C22 D22 E22
G22
L22 M22
P22 R22
U22 V22
AA22
AD22
AF22 AG22 AH22
C21 D21 E21
G21
U21 V21
AB21 AC21 AD21
AF21 AG21
A20 B20 C20 D20
F20
N20 P20 R20
U20 V20 W20
AB20
AD20
AF20 AG20 AH20
A19 B19 C19 D19 E19 F19
J19 K19 L19 M19 N19 P19 R19
U19 V19 W19
AB19 AC19 AD19
AG19 AH19
A28 B28 C28 D28 E28 F28 G28 H28 J28 K28 L28 M28 N28 P28 R28
U28 V28 W28
AA28 AB28 AC28 AD28
AF28 AG28 AH28
C18 D18 E18 F18 G18
J18 K18 L18 M18 N18 P18 R18
U18 V18 W18
AA18 AB18 AC18 AD18
AF18 AG18 AH18
C17 D17 E17 F17
J17 K17 L17 M17 N17 P17 R17
U17 V17
AA17
Y7
AA6
AA5
Y4 AA4
AB17 AC17
AA15
AA7
AB15 AC15
AD17
AF17 AG17 AH17
A17 B17
T17
AE16
C16 D16
F16
J16 K16 L16 M16 N16 P16 R16
U16 V16
AD16
AF16 AG16 AH16
A16 B16
T16
W16
C15 D15
F15
J15 K15 L15 M15 N15 P15 R15
U15 V15
AD15
AF15
A15 B15
T15
W15
AE14
T14
C14 D14 E14 F14 G14
J14 K14 L14 M14 N14 P14 R14
U14 V14 W14
AB14 AC14 AD14
AF14 AG14 AH14
A14 B14
H14
AE13
T13
C13 D13 E13 F13
J13 K13 L13 M13 N13 P13 R13
U13 V13 W13
AB13
AD13
AF13 AG13 AH13
AE12
T12
C12
E12 F12 G12
J12 K12 L12 M12 N12 P12 R12
U12 V12 W12
AB12 AC12 AD12
AF12
A12 B12
AE11
T11
C11
G11
J11 K11 L11 M11 N11 P11 R11
V11 W11
AB11 AC11 AD11
AF11 AG11 AH11
A11 B11
AE10
T10
C10 D10 E10 F10
L10 M10 N10 P10 R10
U10 V10 W10
AC10 AD10
AF10 AG10 AH10
AE9
C9 D9
F9
K9
AB9 AC9 AD9
AF9
A9
B9
AE8
T8
D8 E8
G8
M8 N8 P8 R8
U8 V8 W8
AB8 AC8 AD8
AF8 AG8 AH8
A8
B8
H8
AE7
T7
C7 D7
F7
K7
N7
R7
U7 V7
AC7
AF7 AG7 AH7
H7
AE6
T6
D6 E6
J6
K6
M6 N6 P6
U6 V6 W6
AB6
AF6 AG6 AH6
A6
H6
AE5
AE3
T5
C5
F5 G5
J5
K5
L5 M5 N5 P5 R5
U5 V5 W5
AB5 AC5
AF5 AG5 AH5
A5
B5
H5
T4
C4 D4 E4
F4 G4
J4
K4
L4 M4 N4 P4 R4
U4 V4 W4
AB4 AC4 AD4
AF4 AG4 AH4
A4
B4
H4
Y3 AA3
T3
C3 D3 E3
F3 G3
J3
K3
L3 M3 N3 P3 R3
U3 V3 W3
AB3 AC3 AD3
AF3 AG3 AH3
A3
B3
H3
AA2
T2
C2 D2 E2
G2
J2
K2
L2 M2 N2
R2
V2 W2
AB2 AC2 AD2
AF2 AG2 AH2
A2
B2
H2
AA1
T1
C1 D1 E1
G1
J1
K1
L1 M1 N1
R1
V1 W1
AB1 AC1 AD1
AF1 AG1 AH1
A1
B1
H1
ARC
HDMI OUT
HDMI 2
HDMI 1
HDMI IN
>005P
AMP BOARD
CN3505
(Page 37)
>004P
SWR1
SWITCHING
REGULATOR
(Page 37)
>003P
USB BOARD
(CN7601)
(Page 44)
>001P
IO-TUNER
BOARD
(CN4000)
(Page 45)
>002P
DISPLAY BOARD
(CN7002)
(Page 42)
FLASH
PROGRAMMING
CARD
WLAN/BT COMBO
1-889-106-
11
(11)
MB1306 BOARD
(COMPONENT SIDE)
(COMPONENT SIDE)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
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