Sony STR-KIV300 Service Manual ▷ View online
STR-KIV300
STR-KIV300
37
37
6-13. PRINTED WIRING BOARD – AMP Board (Component Side) –
• See page 26 for Circuit Boards Location. •
: Uses unleaded solder.
Note: When the IC3102 and IC3302 on the AMP board are 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).
AND THE COMPLETE AMP BOARD” on servicing notes (page 5).
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
R3033
C3251
L3301
C3253
L3303
JL3487
JL3489
JL3490
JL3492
JL3493
C3271
C3272
R3059
R3060
R3062
C3281
C3282
R3072
R3073
R3271
R3272
R3281
R3282
R3283
R3284
RB3001
RB3002
RB3003
JL3101
JL3102
JL3103
JL3104
JL3105
JL3106
EB3003
JL3107
JL3108
EB3005
EB3006
EB3007
EB3008
JL3301
JL3302
JL3303
JL3110
JL3304
JL3111
JL3305
JL3306
JL3307
JL3308
JL3312
JL3313
JL3520
JL3521
Q3101
C3106
JL3522
C3107
JL3523
JL3524
JL3525
1
3
CN3502
1
2
23
24
CN3505
C3306
Q3302
C3307
C31
15
JL3531
JL3532
JL3533
C3315
C3122
C3127
C3320
C3131
R3109
C3133
C3134
C3328
C3135
C3136
C3138
C3139
C3331
1
18
19
36
IC3302
1
18
19
36
IC3102
C3333
D3503
1
28
29
56
IC3303
C3334
C3335
C3336
C3338
C3339
JC025
R3312
JC026
JC027
JC028
C3151
C3152
C3153
C3154
C3156 C3157
C3351
C3352
C3353
C3354
C3356 C3357
C3552
C3554
C3555
Q3552
C3557
Q3553
E
B
C
E
C
E
Q3555
Q3556
D3151
TB3401
C3371
C3372
R3157
R3158
D3351
C3570
R3161
R3162
R3357
R3358
C3381
C3382
R3361
R3555
R3556
R3558
R3557
R3559
R3560
R3371
R3372
R3381
R3382
R3383
R3384
TB3451
RB3102
JL3201
JL3202
JL3203
JL3204
RB3302
RB3303
RB3304
RB3305
JL3212
JL3213
1
4
CN3001
C3013
C3014
C3021
C3022
C3023
C3025
C3026
C3027 C3028
C3029
C3031
C3032
C3033
C3228
C3041
C3042
R3212
R3021
R3022
R3023
R3024
JL3469
L3101
L3103
C3117
C3120
C3317
C3322
C3341
C3140
C3340
C3141
C3010
C3006
L3051
C3108
C3119
C3118
C3109
C3318
C3319
C3309
C3308
LP3003
C3050
SL3000
SL3001
SL3002
SL3007
SL3008
SL3009
SL3010
SL301
1
C
E
C
E
C
C
E
E
Q3202
C
C
E
E
C
C
E
E
1
3
CN3502
1
4
CN3001
1-889-109-
11
(11)
AMP BOARD
(
(
COMPONENT SIDE
)
>005P
MB1306 BOARD
CN6305
(Page 28)
>004P
MB1306 BOARD
CN5301
(Page 28)
SWR1
SWITCHING
REGULATOR
+
–
+
–
+
–
+
–
+
–
+
–
FRONT R
FRONT L
SUBWOOFER
CENTER
SPEAKERS
SUR R
SUR L
1
2
23
24
CN3505
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
STR-KIV300
STR-KIV300
38
38
6-14. PRINTED WIRING BOARD – AMP Board (Conductor Side) –
• See page 26 for Circuit Boards Location. •
: Uses unleaded solder.
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
CL3499
C3451
R3041
C3452
C3453
C3454
C3455
C3456
C3457
C3458
C3459
C3460
C3461
R3051
C3462
C3463
C3464
C3465
C3466
C3099
CL3500
CL3501
CL3503
CL3504
CL3506
EB3001
EB3002
CL3510
CL3518
CL3519
CL3530
CL3531
CL3532
CL3533
JC001
JC002
JC003
C3123
JC004
C3124
JC005
D3101
JC006
D3102
JC007
D3103
JC008
D3104
JC009
D3105
D3106
D3107
D3108
C3323
JC010
C3324
JC01
1
D3301
JC012
D3302
JC013
D3303
JC014
D3304
JC015
D3305
JC016
D3306
JC017
D3307
JC018
D3308
JC019
JC020
JC021
JC022
JC023
JC024
R3902
R3903
R3904
R3905
R3906
R3907
R3908
R3909
C3949
R3153
R3154
R3155
R3156
C3950
C3951
C3952
R3353
R3354
R3355
R3356
CL3001
CL3002
CL3004
CL3007
CL3008
CL3009
CL3010
CL3011
CL3012
CL3013
CL3015
CL3017
CL3018
CL3019
CL3405
CL3406
CL3407
CL3408
CL3020
CL3409
CL3022
CL3411
CL3412
CL3053
CL3054
C3008
C3012
C3401
C3402
C3403
C3404
C3405
CL3459
C3406
JL3053
C3407
JL3054
C3408
CL3460
CL3461
CL3462
CL3463
CL3464
CL3465
CL3466
CL3469
CL3470
CL3471
CL3472
CL3473
CL3474
CL3476
CL3478
CL3479
CL3480
CL3481
CL3482
CL3483
CL3484
CL3485
CL3486
C3051
CL3488
AMP BOARD
(CONDUCTOR SIDE)
(CONDUCTOR SIDE)
1-889-109-
11
(11)
STR-KIV300
STR-KIV300
39
39
6-15. SCHEMATIC DIAGRAM – AMP Board (1/3) –
• See page 27 for Waveforms. • See page 47 for IC Block Diagrams.
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
17
C3008 0.047
C3012
0.047
C3010
0.047
C3006
0.047
10
C3023
10
C3013
10
C3021
0.1
C3031
10
C3022
0.047
C3026
4700p
C3027
0.047
C3028
100 6.3V
C3050
CL3510
CL3532
CL3531
CL3012
CL3022
CL3015
CL3008
CL3017
CL3004
CL3018
CL3481
CL3483
CL3409
CL3002
CL3484
CL3486
CL3485
CL3007
CL3009
CL3010
CL3011
CL3010
CL3011
CL3020
CL3519
CL3013
CL3001
CL3019
EB3003
EB3008
24P
CN3505
DGND 1
AMP_D2(SL/SR) 2
DGND 3
AMP_D3(C/SW) 4
DGND 5
AMP_D1(FL/FR) 6
DGND 7
AMP_LRCK 8
DGND 9
AMP_BCK 10
DGND 11
AMP_MCK 12
DGND 13
TAS5538 XMUTE 14
STA516_XPDN 15
TAS5538 XRST 16
STA516_TH_WARN
STA516_XPDN
STA516_XPDN
STA516_TH_WARN
STA516_TH_WARN
17
DC_DET 18
DRIVE_SD 19
TAS5538_XPDN 20
TAS5538_SDA 21
D3.3V 22
TAS5538_SCL 23
D3.3V 24
JL3521
JL3522
JL3523
JL3524
JL3525
JL3531
JL3520
JL3532
JL3533
10uH
L3051
100
RB3001
47
RB3003
100
RB3002
R3062 10k
R3021
18k
470
R3023
470
R3024
R3033
10k
R3060
10k
R3059
10k
R3073
47
47
R3072
47
R3041
15k
R3022
10k
Q3556
PWM_HPM_L
PWM_HPP_L
PWM_HPM_R
PWM_HPP_R
AVSS
PLL_FLTM
PLL_FLTP
VR_ANA
AVDD
ASEL_EMO2
PWM_HPP_L
PWM_HPM_R
PWM_HPP_R
AVSS
PLL_FLTM
PLL_FLTP
VR_ANA
AVDD
ASEL_EMO2
MCLK
OSC_RES
DVSS2_CORE
DVDD2_CORE
EMO1
RESET
HP_SEL
PDN
MUTE
SDA
SCL
LRCLK
SCLK
SDIN1
SDIN2
SDIN3
SDIN4
VR_DIG
OSC_RES
DVSS2_CORE
DVDD2_CORE
EMO1
RESET
HP_SEL
PDN
MUTE
SDA
SCL
LRCLK
SCLK
SDIN1
SDIN2
SDIN3
SDIN4
VR_DIG
SDOUT
SCLKO
LRCLKO
TEST
PSVC
BKND_ERR
DVDD1_CORE
DVSS1_CORE
VALID
PWM_M_1
PWM_P_1
PWM_M_2
PWM_P_2
PWM_M_3
PWM_P_3
PWM_M_4
PWM_P_4
PWM_M_7
PWM_P_7
PWM_M_8
PWM_P_8
AVDD_PWM
AVSS_PWM
VR_PWM
PWM_M_5
PWM_P_5
PWM_M_6
PWM_P_6
4700p
C3029
0.1
C3041
0.1
C3032
0.1
C3033
0.1
C3014
TAS5538_XRST
AMP_MCK
TAS5538_SDA
TAS5538_SCL
AMP_LRCK
AMP_D2
AMP_D1
AMP_D3
AMP_D3
TAS5538_XMUTE
AMP_BCK
TAS5538_XPDN
TAS5538_XPDN
TAS5538_XRST
TAS5538_XPDN
TAS5538_SDA
TAS5538_SCL
TAS5538_SCL
AMP_D3
AMP_D2
AMP_D1
AMP_BCK
AMP_LRCK
DRIVE_SD
DRIVE_SD
AMP_MCK
DC_DET
TAS5538_XMUTE
0.1
C3025
0.1
C3042
SW-
SW+
RIGHT+
LEFT-
VALID
CENTER+
CENTER-
SR RIGHT+
VDD
VSS
SR LEFT-
IC3303
TAS5538DGGR
STREAM PROCESSOR
IC3303
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
>035S
AMP BOARD
(3/3)
(Page 41)
>036S
AMP BOARD
(2/3), (3/3)
(Page 40), (Page 41)
>037S
AMP BOARD
(2/3)
(Page 40)
AMP BOARD (1/3)
>033S
MB1306
BOARD
(7/7)
CN6305
(Page 36)
0.7
1.1
1.8
3.3
0.3
1.6
1.1
3.3
3.4
3.3
3.4
3.4
2.6
2.4
1.7
1.7
0
0
0
0
1.8
1.7
1.7
1.8
3.3
1.7
1.7
1.7
1.7
1.7
1.7
3.3
3.3
3.3
6
7
8
STR-KIV300
STR-KIV300
40
40
6-16. SCHEMATIC DIAGRAM – AMP Board (2/3) –
• See page 47 for IC Block Diagrams.
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
17
C3099
2.2
10
C3331
C3407
0.01
C3408
1000p
C3404
1000p
C3402
1000p
C3406
1000p
C3405
0.01
C3403
0.01
C3401
0.01
0.022
C3317
0.022
C3322
0.022
C3340
0.022
C3341
0.01
C3051
100k
R3051
C3323
0.47
C3324
0.47
10
C3333
330p
C3382
330p
C3381
22
R3381
C3353
560 35V
C3351
560 35V
C3354
560 35V
C3352
560 35V
C3253
270 63V
CL3053
CL3054
CL3473
CL3471
CL3472
CL3474
CL3408
CL3407
CL3405
CL3411
CL3412
EB3006
CL3406
CL3518
EB3002
EB3007
EB3001
3P
CN3502
1
GND
2
PVDD
3
GND
CN3001
4P
P-GND
1
P-GND
2
+32.5V
3
+32.5V
4
D3308
STPS1H100A
STPS1H100A
D3302
STPS1H100A
D3303
STPS1H100A
D3305
STPS1H100A
D3306
STPS1H100A
D3304
STPS1H100A
D3307
STPS1H100A
D3301
D3351
RB751S40, 115
36
VCC_SIGN
35
VCC_SIGN
34
VSS
33
VSS
32
1N2B
31
IN2A
30
IN1B
29
1N1A
28
TH_WARN
27
xFAULT
26
xTRISTATE
25
xPWRDN
24
CONFIG
23
VL
22
VDD
21
VDD
20
GND_REG
19
GND_CLEAN
18
N.C
17
OUT1A
16
OUT1A
15
VCC1A
14
GND1A
13
GND1B
12
VCC1B
11
OUT1B
10
OUT1B
9
OUT2A
8
OUT2A
7
VCC2A
6
GND2A
5
GND2B
4
VCC2B
3
OUT2B
2
OUT2B
1
GND_SUB
0
JC002
0
JC003
0
JC004
0
JC022
0
JC021
0
JC024
0
JC023
0
JC001
0
JC026
JC025
0
JL3053
JL3054
JL3490
JL3492
CL3530
JL3493
JL3305
JL3306
JL3307
JL3308
JL3489
JL3487
JL3312
JL3313
JL3302
JL3301
JL3304
JL3303
L3301
20uH
L3303
20uH
B
B
E
C
C
E
HN1A01FU
FAULT DETECTION
Q3555
B
B
E
C
E
C
Q3302
HN1A01FU
OVERLOAD DETECTION
47
RB3302
RB3305
100k
R3908
33k
R3909
33k
R3355
4.7k
R3353
4.7k
C3949
0.47
R3361
10k
4.7
R3383
22
R3382
R3312
100k
C3328
2.2
SL3009
SL3011
SL3007
+
+
-
-
GRY
BLU
TB3401
2P
CL3488
0.1
C3336
0.1
C3334
C3315
0.1
C3320
0.1
R3357
4.7
R3358
4.7
0.1
C3338
C3306
0.1
0.1
C3335
CL3476
FAULT_DETECT
DRIVE_SD
VDD
VSS
R3356
4.7k
R3354
4.7k
4.7
R3384
33k
R3904
33k
R3905
330p
C3372
22
R3372
330p
C3371
22
R3371
SR-
SR+
SL+
SL-
SR-
SR+
SL+
SL-
C+
GND
OVERLOAD_DETECT
+32.5V
C-
CENTER+
CENTER-
SR LEFT-
SR RIGHT+
IC3302
STA516BF13TR-A
POWER AMP
IC3302
C3356
0.1
C3308
2.2
C3309
2.2
C3357
0.1
C3318
2.2
C3319
2.2
C3307
0.1
0.1
C3339
C3950
0.47
STA516_TH_WARN
VALID
STA516_XPDN
4
3
2
5
>036S
AMP BOARD
(1/3)
(Page 39)
>039S
AMP BOARD
(3/3)
(Page 41)
>037S
AMP BOARD
(1/3)
(Page 39)
>038S
AMP BOARD
(3/3)
(Page 41)
SWR1
SWITCHING
REGULATOR
(2/2)
SPEAKERS
SUR L
SUR R
AMP BOARD (2/3)
~AC IN
3.3
3.3
3.3
3.3
27.1
27.1
0
27.1
27.1
0
54.5
54.5
1.7
1.7
1.7
1.7
3.3
3.3
3.3
3.4
3.3
5.1
5.1
24.4
24.4
54.5
54.5
24.4
24.4
24.4
24.4
54.5
54.5
24.4
24.4
Note: When the IC3302 on the AMP board are 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).
COMPLETE AMP BOARD” on servicing notes (page 5).
Click on the first or last page to see other STR-KIV300 service manuals if exist.