A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
RX-V375/HTR-3066/HTR-2866
102
OPERATION 1/2
★
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
3.3
0
0
5.0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
5.8
-30.0
-30.0
-39.0
0
0
3.3
0
0
3.3
-34.0
0
0
0
0
12.0
-12.0
3.2
3.2
0
-12.0
12.0
0
0
0
0
0
0
1
2
5
6
7
8
9
1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2
3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 2 6 3 6 4 6 5
6 8 6 9
REM
KEY2
KEY2
KEY1
VRB
VRA
FLD_N_CS
FLD_MOSI
FLD_SCK
FLD_N_RST
P 3 6
P14
P16
P17
G14
G10
P30
P22
P23
P27
P3
G2
P26
P 6
G 1 8 I
P31
P24
G9
G15I
P11
P9
P12
P10
G10
G9
P33
P 2 6
FLD_N_CS
G6
P15
P 5
P25
P34
P12
P9
G4
P18
G8
G3
P17
P20
P28
P4
G4
P13
P22
G1
P 3 3
G11
P23
P11
FLD_N_RST
P7
P 3 4
P 2 8
G5
P6
P 3
P 2 4
P 4
P 3 0
G2
G12
G 1 6 I
P18
P 2 5
P15
FLD_SCK
P 2 7
P16
G12
G1
G 1 7 I
G7
G6
P2
G14
P5
P29
P20
G3
P 3 1
P 2 9
P 8
G11
P35
P36
G7
P13
P8
G13
P14
G8
G5
P 7
G13
P10
P 3 5
VRA
VRB
MIC_N_DET
+ 3 . 3 M
PSW_DET
PSW_DET
+3.3M
PSW_DET
FLD_MOSI
R E M
KEY1
+3.3F
+3.3M
5D_PON
MIC_N_DET
5D_PON
V_BUS
V_BUS
+3.3F
+ 3 . 3 F
+3.3M
P 2
P21
P19
P 1
P 3 2
P32
P21
P19
P1
C1706
22/16
C1707
100P(SL)
C 1 7 0 1
0 . 0 1 ( B )
4 . 7 K
R 1 7 0 2
C1711
22/16
R1707
100K
C1708
47/6.3
R 1 7 0 6
1 K
R1711
100K
C 1 7 1 0
1 0 / 1 6
C1703
1 0 0 0 P ( B )
4 . 7 K
R 1 7 0 5
C 1 7 0 5
1 0 / 1 6
R1708
470
C1712
22/16
C 1 7 0 9
3 3 P ( C H )
R 1 7 0 9
1 2 K
R1003
100
C 1 0 0 3
1 0 0 P ( S L )
SW109
SKRGAAD010
10K
R1012
SW103
SKRGAAD010
J 1 0 0 2
R1004
100
0.1/16
C1009
10/16
C1008
SW117
SKRGAAD010
SW105
SKRGAAD010
R 1 0 1 0
4 7
SW114
SKRGAAD010
C 1 0 0 1
n o _ u s e
C 1 0 0 6
1 0 P ( C H )
SW110
SKRGAAD010
C 1 0 0 4
1 0 0 P ( S L )
SW107
SKRGAAD010
10K
R1011
SW119
SKRGAAD010
R1002
100
C 1 0 0 5
0 . 1 / 1 6
SW111
SKRGAAD010
SW118
SKRGAAD010
SW104
SKRGAAD010
J1001
no_use
C 1 0 0 7
0 . 1 / 1 6
SW112
SKRGAAD010
SW101
SKRGAAD010
SW106
SKRGAAD010
M G
SW102
SKRGAAD010
SW116
SKRGAAD010
SW113
SKRGAAD010
SW108
SKRGAAD010
M G
S W 1 7 1
SKRGAAD010
R1005
100
R 1 7 0 4
2 2 0
220P(SL)
C1028
R1052
47K
C1026
0.1/16
75
R1056
P N 1 0 1
V 9 6 3 7 5 0
4 7 0
R 1 0 5 4
4 7 0
R 1 0 5 5
R1053
47K
C1027
0.1/16
220P(SL)
C1029
R 1 6 5 4
2 . 2
R 1 6 5 5 1 K
R 1 6 5 3
1 K
C B 1 6 6
P H L
R 1 6 5 2
1 P 4 7 0
R 1 6 5 1
1 P 4 7 0
R1048
100K
C1023
0.01(B)
C 1 0 2 4
C 1 0 2 1
n o _ u s e
C 1 0 2 2
C 1 0 2 5
n o _ u s e
C1704
1000P(B)
C1702
1000P(B)
R 1 7 1 0
8 . 2 K
S M 3 3 8 5 V M H 6
U 1 0 0 1
VOUT
GND
VCC
100K
R1006
C1019
no_use
100K
R1007
220K
R1016
C 1 0 1 4
3 3 0 / 6 . 3
R1046
270
330
R1013
R1051
270
C1002
no_use
0 . 1 / 1 6
C 1 0 1 5
1 0 0 K
R 1 0 2 3
0 . 1 / 1 6
C 1 0 1 0
R1047
270
Q 1 0 0 4
KTC3875S-Y,GR-R
100K
R1008
0.01(B)
C1018
R1049
270
100K
R1009
C1011
0.1/16
C1020
no_use
M G
Q 1 0 0 3
KTC3875S-Y,GR-R
Q 1 0 0 1
KTC3875S-Y,GR-R
M G
C 1 0 1 7
n o _ u s e
Q 1 0 0 2
KTC3875S-Y,GR-R
C 1 0 1 6
6 8 P ( S L )
R 1 4 5 1
1 0 K
1000P(B)
C1452
1000P(B)
C1451
M G
R 1 4 5 2
1 0 K
R 1 4 5 4
4 7 K
R 1 4 5 3
4 7 K
C B 1 0 3
51048
C B 1 7 1
51048
F G
F G
R 1 0 4 3
1 K
R 1 0 4 2
1 K
R 1 0 2 8
4 . 7 K
R 1 0 1 9
1 0 K
C1713
0.1/50(F)
C1714
0.1/50(F)
R170
3
10K
R 1 0 4 0
1 . 5 K
R 1 0 4 1
1 K
R 1 0 3 7
1 . 5 K
R 1 0 3 4
1 . 5 K
R 1 0 3 1
2 . 2 K
R 1 0 2 5
3 . 3 K
R 1 0 2 0
4 . 7 K
R 1 0 4 5
2 2 K
R1029
33K
R 1 0 3 6
1 . 8 K
R 1 0 3 3
2 . 2 K
R 1 0 3 0
3 . 3 K
R 1 0 2 4
8 . 2 K
W 1 0 0 2
R 1 0 0 1
n o _ u s e
CB104
52045
S T 1 6 6
R 1 0 1 7
3 6 K
F G
R 1 7 0 1
1 K
C B 1 0 2
5 1 0 4 8
U G
+ 5 . 5 U
R1014
1.0K
R 1 1 7 2 H 5 0 1 D - T 1 - F
I C 1 0 2
1
CEorCE
2
GND
3
NC
4
VDD
5
VOUT
C1033
10/10
J 1 0 0 3
n o _ u s e
AAPVA004C0
CB105
1234
C 1 0 3 8
1 0 0 0 P ( B )
C 1 0 3 2
1 0 0 / 1 6
C1037
no_use
R1018
18
C1031
10/10
C1012
10/10
L1001
BLM21PG600SN1D
C1035
no_use
C1036
10/1
0
R1015
22K
U G
C1034
10/10
C 1 0 3 9
n o _ u s e
R1021
12
+ 5 . 5 U
F G
I C 1 7 1
B A 4 5 6 0 F
5
6
7
I C 1 7 1
B A 4 5 6 0 F
3
2
1
V +
V -
4
W 1 0 0 1
CB106
51048
CB145
51048
F G
F G
P J 1 0 1
M T J - 0 3 2 - 2 1 B - 4 3 -
P N 1 0 2
n o _ u s e
D1001
UDZV4.3B
D1002
UDZV4.3B
D 1 0 0 7
1 S S 3 5 5 V M
D1003
1SS355VM
D1004
1SS355VM
D1005
no_use
D1006
no_use
D 1 0 0 8
n o _ u s e
D 1 0 0 9
n o _ u s e
D 1 7 0 2
n o _ u s e
D 1 7 0 1
n o _ u s e
D1651
no_use
D 1 6 5 3
n o _ u s e
D 1 6 5 2
n o _ u s e
D1703
UDZV5.1B
W 1 0 0 3
E C 1 2 E 2 4 6 0 8 1 4
S W 1 4 5
C O M
B
A
CB101
52044
C1651
0.01/100
C1652
0.01/100
C 1 0 1 3
2 2 0 / 5 0
W1004
C052-000A
J K 1 0 1
M S J - 0 3 5 - 0 5 A - B - R
L
R
E
MSJ-064-05B-B-R
J K 1 6 6
L
G N D
R
MSJ-2200C_AG
J K 1 7 1
C1653
0.01(B)
C 1 6 5 4
0 . 0 1 ( B )
1 8 - M T - 1 1 G N A K
V 1 0 0 1
F1
F1
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
14G
15G
16G
17G
18G
P36
P35
P34
P33
P32
P31
P30
P29
P28
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
F2
F2
T U N I N G
P R O G R A M
S C E N E 1
M
A
M
F
Y
R
O
M
E
M
O
F
N
I
I N P U T
17Pin
t o D I G I T A L
S C E N E 2
S C E N E 4
S C E N E 3
C O N T R O L
F 1
S T R A I G H T
1 0 1 - 1 3 0
F 2
T O N E
/ O N
S T A N D B Y
VOL_RA
PSW_DET
FLD_N_RST
FLD_SCK
+3.3F
+3.3M
REM_IN
KEY1
VOL_RB
KEY2
FLD_MOSI
FLD_N_CS
DGND
- V P
-12A
+12A
E
MIC
P R E S E T
C O M P O S I T E
to OPE(2)
H P _ N _ D E T
H P E
H P R
H e a d P h o n e
H P L
1 0 0 1 - 1 3 0 0
MIC_N_DET
P S W _ D E T
M G N D
F G
A U X R
AUXE
VAUXE
AUXR
VAUX
AUXL
DGND
D T F L
V S S
V D D
/ R E S E T
X I N
C K F L
VDD
VP
X O U T
/ C E F L
+ 3 . 3 M
M A I N V O L U M E
M G N D
to MAIN(1)
V - A U X
- 1 2 A
M I C
+ 1 2 A
E
M I C _ N _ D E T
+ 1 2 A
E
M I C
- 1 2 A
M G N D
P S W _ D E T
F G
W R 2 6 1 3 0
U G N D
+ 5 . 5 U
( M i n i J a c k )
+ D A T A
DGND
- D A T A
t o D I G I T A L
U S B
t o O P E ( 4 )
V R A
V R B
M I C _ N _ D E T
A U X E
A U X L
V A U X E
V A U X
B D / D V D
T V
C D
R A D I O
5D_PON
V_BUS
O P E ( 1 )
1 4 5 1 - 1 5 0 0
1 4 5 - 1 5 0
O P E ( 6 )
1 7 1 - 1 8 0
O P E ( 7 )
1 7 0 1 - 1 8 0 0
O P E ( 5 )
1 6 6 - 1 7 0
1 6 5 1 - 1 7 0 0
M I C / S t a n d b y
F L / V - A U X / U S B
-DATA
+DATA
n o _ u s e
n o _ u s e
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
S
C A P A C I T O R
C E R A M I C
F I L M
S U L F I D E
P O L Y P H E N Y L E N E
C A P A C I T O R
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
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
52
Display
controller
Serial
receive
circuit
Digit
output
circuit
Clock
generator
DIG11/
SEG42
51
DIG12/
SEG41
50
DIG13/
SEG40
49
DIG14/
SEG39
48
DIG15/
SEG38
47
DIG16/
SEG37
46
DIG17/
SEG36
45
SEG35
XOUT
6
Vcc1
8
Vcc2
18
Vss
5
Vp
64
XIN
7
CS
SCK
3
SDATA
4
RESET
1
SEG00
44
9
SEG34
SEG26
17
19
SEG25
Segment
output
circuit
Display code
RAM
(8-bit x 60)
CGROM
(35-bit x 166)
CGROM
(35-bit x 16)
code
select
Code/
command
control
circuit
DIG00
63
53
DIG10
IC101
: M66003-0131FP-R
18 digit 5 x 7 segment VFD controller/driver
2
data
Code
write
timing
clock
dot data
write
scan pulse
Segment/
Digit
select/
output
circuit
OPERATION (5)
OPERATION (6)
OPERATION (1)
OPERATION (7)
VIDEO AUX
AUDIO
VIDEO
(Power)
Remote control
sensor
PHONES
SILENT CINEMA
VOLUME
Key detection for A/D port
Key input (A/D) pull-up resistance 10 k-ohms
0 Ω
+ 1.0 kΩ
+ 1.0 kΩ
+ 1.5 kΩ
+ 1.5 kΩ
+ 2.2 kΩ
+ 3.3 kΩ
+ 4.7 kΩ
(22 kΩ + 33 kΩ)
+ 22 kΩ
+ 33 kΩ
0 – 0.15 V
0.15 – 0.42 V
0.43 – 0.70 V
0.71 – 0.97 V
0.98 – 1.24 V
1.25 – 1.53 V
1.54 – 1.84 V
1.84 – 2.10 V
2.11 – 2.33 V
2.34 – 2.54 V
2.55 – 2.71 V
A/D value
(3.3V=255)
0 – 11
12 – 32
33 – 54
55 – 75
76 – 96
97 – 119
12 – 142
143 – 163
164 – 181
182 – 197
198 – 229
Key name
(KEY2: 124 pin)
SCENE
RADIO
SCENE
CD
SCENE
TV
SCENE
BD/DVD
PROGRAM
>
PROGRAM
<
INPUT
>
INPUT
<
–
(Power)
TONE
CONTROL
0 Ω
+ 1.0 kΩ
+ 1.5 kΩ
+ 1.8 kΩ
+ 2.2 kΩ
+ 3.3 kΩ
+ 4.7 kΩ
+ 8.2 kΩ
+ 10 kΩ
Detected voltage value at 125 pin
0 – 0.15 V
0.15 – 0.48 V
0.49 – 0.82 V
0.83 – 1.14 V
1.15 – 1.46 V
1.47 – 1.79 V
1.80 – 2.12 V
2.13 – 2.40 V
2.41 – 2.91 V
A/D value
(3.3V=255)
0 – 11
12 – 37
38 – 64
65 – 88
89 – 113
114 – 139
140 – 164
165 – 186
187 – 226
Key name
(KEY1: 125 pin)
STRAIGHT
TUNING
>>
TUNING
<<
AM
FM
PRESET
>
PRESET
<
MEMORY
INFO
Detected voltage value at 124 pin
HTR-2866
Summary of Contents for RX-V375U
Page 72: ...MEMO 72 RX V375 HTR 3066 HTR 2866 RX V375 HTR 3066 HTR 2866 ...
Page 127: ... CONFIGURING THE SYSTEM SETTINGS RX V375 HTR 3066 HTR 2866 127 ...
Page 128: ... システム設定を変更する RX V375 HTR 3066 HTR 2866 128 ...
Page 137: ...137 RX V375 HTR 3066 HTR 2866 RX V375 HTR 3066 HTR 2866 MEMO ...
Page 138: ...RX V375 HTR 3066 HTR 2866 ...