Yamaha RX-V675, Service Manual

Page: 136 / 182

A
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B C D E F G H I J K L M N
RX-V675/HTR-6066/RX-A730/TSR-6750
136
OPERATION 2/3
★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked ⚠ and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
0.1 0.1
-12.3
0 0
0
0 0 0
0
5.0
3.3
5.6
0
3.3 3.3
0 0 0
0
0 0 0
5.0
2.6
-12.3
11.9
1.5
11.9
0 0 0 0 0
0 0 0 0 0 0 0
0
0
1.5
3.3 3.3
3.3 3.3 3.3
3.3 3.3
2.6
Switching frequency: 100kHz
Switching frequency: 100kHz
3.3
-3.3
5.0
5.0
0
0
0
0
0
R E S I S T O R
R E M A R K S
N O M A R K
P A R T S N A M E
C A R B O N
C A R B O N
M E T A L
M E T A L
M E T A L
F I R E
C E M E N T
S E M I
F I L M R E S I S T O R
F I L M R E S I S T O R
O X I D E F I L M R E S I S T O R
F I L M R E S I S T O R
P L A T E R E S I S T O R
P R O O F C A R B O N F I L M R E S I S T O R
M O L D E D R E S I S T O R
V A R I A B L E R E S I S T O R
( P = 5 )
( P = 1 0 )
C H I P R E S I S T O R
R E M A R K S
C A P A C I T O R
P A R T S N A M E
N O
N O
M A R K
M A R K
E L E C T R O L Y T I C C A P A C I T O R
C E R A M I C C A P A C I T O R
P O L Y E S T E R F I L M C A P A C I T O R
P O L Y S T Y R E N E F I L M C A P A C I T O R
M I C A C A P A C I T O R
P O L Y P R O P Y L E N E F I L M C A P A C I T O R
S E M I C O N D U C T I V E C E R A M I C C A P A C I T O R
P
T A N T A L U M C A P A C I T O R
T U B U L A R C A P A C I T O R C E R A M I C
N O T I C E
U . S . A
G
C A N A D A
E U R O P E
L
C H I N A
A U S T R A L I A
S I N G A P O R E
K O R E A
G E N E R A L
U
C
T
A
K
R
J A P A N
( m o d e l )
B B R I T I S H
J
S O U T H E U R O P E E
V T A I W A N
F R U S S I A N
P L A T I N A M E R I C A
S B R A Z I L
H T H A I
TUN_SCL
M O N _ P r
AD_YAD_Y
TUN_SDA
AD_PbAD_Pb
VID_SCL
P S 2 _ P R T
M O N _ P b
AV2_Pr
VID_SDA
M O N _ Y
TUN_N_INT
DCDC_PONDCDC_PON
AV3_VAV3_V
AV3_V
AV2_Y
AD_PrAD_Pr
VID_PON
VAUX
AV1_Pb
M O N _ V
A V O U T
A D _ P b
AV1_Pr
M O N _ Y
M O N _ P r
AV2_Pb
M O N _ V
AV4_V
A D _ Y
D C D C _ P O N
A D _ P r
AV1_Y
TUN_N_RST
A V 1 _ P b A V 1 _ P b
AV6_V
M O N _ P b
TUN_SDA
A V 2 _ Y A V 2 _ Y
AV5_V
D C D C _ P O N
TUN_SCL
A V 1 _ Y A V 1 _ Y
VAUX
TUN_N_INT
A V 6 _ V
A V 5 _ V
A V 2 _ P r A V 2 _ P r
PS2_PRT
A V 1 _ P r A V 1 _ P r
AV4_VAV4_V
A V 2 _ P b A V 2 _ P b
A V O U T
TUN_N_RST
AD_VAD_V
A D _ V
V I D _ S D A
V I D _ S C L
VID_PON D C D C _ P O N
P S 2 _ P R T
C3424
0.1/16
T P 3 1 7
C 3 4 1 3
1 0 / 1 6
P J 3 4 1
R J - 1 1 4 6 + 0 8 - 0 H 0 0
V E
R3434
100
R 3 4 3 1
4 7 K
CB347
XHI
- 3 . 3 V
T P 3 1 9
R 3 4 2 1 7 5
C3428
0.1/16
I C 3 4 5
N J M 4 1 0 3 3 V
4 I N
5 V G N D
1 1
O U T
R3450
12K
C 3 4 1 4
2 2 / 1 6
CB346 52045
R3436
0
C3430
0.1/16
C 3 4 2 2
4 . 7 / 6 . 3
L3_DET
R3439
10K
C 3 4 4 7
n o _ u s e
C3435
0.1/16
C 3 4 1 0
1 0 / 1 0
P J 3 6 1
M S P - 2 5 2 V 2 - 0 7 N I
T P 3 1 5
C 3 4 1 9
0 . 1 / 1 6
+ 5 A
R 3 4 2 6 7 5
C 3 4 1 1
1 0 / 1 0
C3431
0.1/16
R 3 4 2 8
1 0 0
R 3 4 1 7 7 5
R3413
75
Q 3 4 0 8
S C 5 9 6 4 - T D - E
R3401
no_use
C 3 4 0 6
1 0 / 1 0
C3426
0.1/16
C 3 6 0 1
1 0 / 1 6
R3404
10K
R3601
75
Q 3 4 1 0
S C 5 9 6 4 - T D - E
R3402
no_use
C3402
100P(SL)
R3437
100
C3427
0.1/16
R3435
0
+ 5 . 6
I C 3 4 5
N J M 4 1 0 3 3 V
6 I N
7 V G N D
9
O U T
C3401
100P(SL)
J3401
no_use
+ 3 . 3 V
R3408
75
R3412
75
D 3 4 0 2
n o _ u s e
+ 5 A E
C 3 4 0 7
1 0 / 1 0
R 3 4 1 5
0
D 3 4 0 1
n o _ u s e
T P 3 1 6
R 3 4 2 5 7 5
R 3 4 2 0 7 5
C 3 4 4 0
1 0 0 / 1 6
C3416
0.1/16
T E
+ 5 T
+ 3 . 3 V
D G N D
R3410
75
C3415 10/16
C 3 4 4 2
0 . 1 / 1 6
C3434 0.1/16
+ 5 A
R3406
75
Q 3 4 1 3
2 N 5 4 0 1 C - A T / P
C 3 4 0 8
1 0 / 1 0
R 3 4 2 7
1 0 0
P J 3 4 3
M S P - 2 5 2 V 2 - 0 7 N I
R3445
47
R3444
47
C3436
0.1/16
S T 3 4 1
R3416
2.2
- 3 . 3 V
+ 5 T
R3447
10
M C H 6 3 3 6 - T L - E
Q 3 4 0 5
D D G
S D D
R3438
10K
R3414
no_use
CB344 52045
Q 3 4 0 9
S C 5 9 6 4 - T D - E
L P R 6 5 2 0 - G 0 1 0 F M
P J 3 4 2
3
2
1
4
C 3 4 1 8
0 . 1 / 1 6
C3405 8P(CH)
C 3 4 2 0
0 . 1 / 1 6
R3452
12K
C3425
0.1/16
P J 3 4 4
M S P - 2 5 2 V 2 - 0 7 N I
C 3 4 4 9
n o _ u s e
R 3 4 1 9 7 5
+ 5 A E
C 3 4 4 3
0 . 1 / 1 6
C 3 4 0 9
1 0 / 1 0
R 3 4 1 8 7 5
V E
C 3 4 1 2
1 0 / 1 6
NJW1329FH3
IC341
9
Y I N _ L O S
10
Y O U T _ L O S
11
P S
1
V L O S O U T
2
V D D
3
S C L
4
S D A
5
G N D
6
Y L O S O U T
7
V -
8
Y L O S
20
PBIN1
21
PBIN2
22
PBIN3
23
BIASPR1
24
PRIN1
14
V-
15
BIASY1
16
YIN1
17
YIN2
18
YIN3
19
BIASPB1
28
B I A S P R 2
29
P R O U T
30
B I A S P B 2
31
P B O U T
32
B I A S Y 2
33
Y O U T
34
V +
35
V -
36
V O U T 2
37
B I A S V 2
38
V O U T 1
50
VOUT_LOS
40
VIN7
41
VIN6
42
VIN5
43
VIN4
44
VIN3
45
VIN2
46
VIN1
47
BIASV1
48
V+
49
V-
39
V +
51
VIN_LOS
52
VLOS
12
N C
13
V +
25
PRIN2
26
PRIN3
27
V -
Q 3 4 0 7
S C 5 9 6 4 - T D - E
R3407
75
C3404 8P(CH)
C3437
0 . 1 / 1 6
L 3 _ D E T
R3403
10K
C 3 4 5 0
1 0 0 P ( S L )
R3409
75
C3429
0.1/16
+ 3 . 3 V
R3411
75
C 3 4 3 9
1 0 0 / 1 6
C3403 8P(CH)
+ 3 . 3 V
+ 5 . 6
C3438
0.1/16
C3467 47/16
T E
R3429
no_use
C 3 4 4 1
0 . 1 / 1 6
M C H 6 3 3 6 - T L - E
Q 3 4 0 4
D D G
S D D
C 3 4 4 8
1 0 0 P ( S L )
+ 5 . 6
C 3 4 2 1
4 . 7 / 6 . 3
R 3 4 2 2 7 5
C 3 4 2 3
n o _ u s e
C 3 4 3 3
0.1/16
C 3 6 0 2
1 0 / 1 6
R3430
47K
I C 3 4 5
N J M 4 1 0 3 3 V
1 I N
2 V G N D
1 3
O U T
T P 3 1 8
R3405
10K
C3432
0.1/16
R3602
75
IC345
NJM41033V
3
G N D
8
N C
12
V +
14
N C
10
N C
D G N D
R 3 4 2 4 7 5
C 3 4 1 7
0 . 1 / 1 6
D G N D
R3449
15K
R3448
15K
R3446 7.5K
CB342 52045
C B 3 4 1
n o _ u s e
CB345 52418
C B 3 6 1
5 2 0 4 4
C3451
0.01(B)
R3441 1.8K
C3455
120/16
C3454
120/16
C3452
0.01(B)
R3442
1.2K
C3457
120/16
P N 3 4 1
n o _ u s e
T E
J3402
no_use
R3423
4.7K
J3403
no_use
R3432
4.7K
UPA672T-T1-A
Q3420
G
2
D 6
S 1
UPA672T-T1-A
Q3420
G
5
D 3
S 4
T 3 4 0 1
Z E 4 3 9 5 0
8
7 2
3
4
5 1
6
9
T 3 4 0 2
Z E 4 5 8 3 0
8
7 2
3
4
5 1
6
9
C3463
10/10
C3464 10/10
R3459 100K R3460 100K
R3451
10K
E A 5 + E T
V E
J 3 4 0 5
C 3 4 5 3
n o _ u s e
C 3 4 5 8
0 . 1 / 1 6
I C 3 4 6
V +
5
I C 3 4 6
V -
2
IC346
BD7541G-TR
YF013A0
1 3
4
C3461
10/10
R3456 8.2K
R3455
43K
C3465
10/10
R3457
43K
C3466
10/10
C3462
10/10
R3458 8.2K
R P 1 7 0 H 3 3 1 B - T 1 - F
IC342
1
V O U T
2
G N D
3
C E
4
N C
5
V D D
IC343
B D 0 0 G A 3 W E F J - E 2
1
2
3
4 5678
IC344
B D 0 0 G A 3 W E F J - E 2
1
2
3
4 5678
C3456
330/16
C3445
330/16
C3444
330/16
CB34
3
52045
D3403
1SS355VM
D3404
1SS355VM
Q 3 4 0 1
D T C 0 1 4 E U B T L
Q 3 4 0 2
D T C 0 1 4 E U B T L
L 3 4 0 3
1 0 0 U H
C3446
100/10
L 3 4 0 2
1 0 0 U H
L 3 4 0 1
1 0 0 U H
D 3 4 1 2
R B 1 6 2 L - 4 0
D 3 4 1 3
R B 1 6 2 L - 4 0
D 3 4 2 1
R B 1 6 2 L - 4 0
D 3 4 2 0
R B 1 6 2 L - 4 0
D 3 4 1 6
R B 1 6 2 L - 4 0
D 3 4 1 4
R B 1 6 2 L - 4 0
D 3 4 1 5
R B 1 6 2 L - 4 0
D 3 4 0 9
R B 1 6 2 L - 4 0
D 3 4 1 7
R B 1 6 2 L - 4 0
D 3 4 0 8
R B 1 6 2 L - 4 0
D 3 4 0 7
R B 1 6 2 L - 4 0
D 3 4 0 6
R B 1 6 2 L - 4 0
C3459
100/16
C3460
100/16
0
J3404
VE
TUN_N_INT VE
Rch
A V 3 _ V
TUL
A V 4 _ V
VE
E
Lch
GPIO2
TUN_N_RST VID_PON
P r
+5A
A V 3
VID_SDA
Y
AD_Pb
t o O P E ( 4 )
P b
TUR
AD_Y
t o T U N E R P a c k
-12V
AD_Pr
3 6 0 1 - 3 6 5 0
3 6 1 - 3 6 5
MIC
+5T GND
Y
AD_V
SDA
+5AE
M O N O U T
TUN_SDA L3_DET
A V 1
VID_SCL
SCL
E
TUE
VAUX
A V 4
3 4 0 1 - 3 6 0 0
+12V
A V 1
VAUXE
A V O U T
A V 2
+3.3V
3 4 1 - 3 6 0
AV3_V
RST
P b
A V 1
t o D I G I T A L
V E
V - A U X
VE
PS2_PRT
DCDC_PON
P r
PS2_PRT
A V 6
D _ P b
MIC
TUN_SCL
AV4_V
NC NC
V E
A V 2
D _ Y
O P E ( 2 )
V E
M O N O U T
VE
A V 2
+12V
D _ P r
O P E ( 9 )
A V 5
D _ L 3
V E
t o O P E ( 1 )
-12V
V I D E O
C V B S
VE
V E
DGND +5.6
DCDC_PON
t o O P E ( 2 )
E E
IC343, 344 : BD00GA3WEFJ-E2
300 mA variable output LDO regulator
–
+
+
GND
EN
FB
Vo
Vcc
SOFT
START
TSD
OCP
3
5
2
1
8
IC346 : BD7541G-TR
Input/output full swing CMOS operational amplifier
–
+
1 5
4
2
3
OUT
VDD
IN-
IN+
VSS
V
DD
CE
Vref
5 1
3 2
Current Limit
Thermal Shutdown
V
OUT
GND
Pin No.
1
2
3
4
5
Symbol
VOUT
GND
CE
NC
VDD
Description
Output Pin
Ground Pin
Chip Enable Pin
No Connection
Input Pin
IC342 : RP170H331B-T1-FE
Voltage regulator
IC345 : NJM41033V (TE2)
Triple isolation amplifier
Y/G IN
Y/G GND
Y/G OUT
1
13
2
Cb/B GND
Cb/B IN
Cb/B OUT
4
11
5
Cr/R IN
Cr/R GND
V+ GND
Cr/R OUT
6
9
7
12 13
38 75 ohms
50
6dB
VIN3
46
VIN4
VIN1
VIN2
45
VIN5
44
VIN6
43
VIN7
42
41
40
YIN1
16
YIN2
17
YIN3
18
PBIN1
PBIN2
PBIN3
PRIN1
PRIN2
PRIN3
BIASY2 BIASY1
11
VDD
2
SCL
3
SDA
4
V-
PS
32 15
5
7,14,27,35,49 13,34,39,48
GND
V+ V+
V- V-
V+ V+
V- V-
I2C BUS BIAS
V LOS detect Y LOS detect
IC341 : NJW1329FH3
Multi input wide band video interface with I
2
C control
36 75 ohms 6dB
33 75 ohms
10
6dB
20
21
22
31 75 ohms
6dB
24
25
26
29 75 ohms 6dB
VIN_LOS VLOS VLOS_OUT YIN_LOS YLOS YLOS_OUT
51 52
1 9 8 6
OPERATION (2)
OPERATION (9)
AV3
AV4
(TV)
VIDEO
to AM/FM TUNER
AV 1
COMPONENT
VIDEO
VIDEO
AV2
AV 1
AV2
AV 1
AV2
AV5
AV6
AV OUT
MONITOR OUT
COMPONENT
VIDEO
MONITOR OUT
to DIGITAL (1)_CB76
Page 131 E9
to MAIN (1)_W107
Page 141 H9
to OPERATION (1)_CB306
Page 135 K9
to OPERATION (4)_CB383
Page 137 K4
RX-V675/HTR-6066/TSR-6750