★
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.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● ⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
93
DIGITAL 3/6
RX-V471/HTR-4064
IC46
IC47
CB41
CB42
IC49
IC45
IC48
IC43
IC41
IC44
IC42
CB43
CB44
CB45
1.3
3.4
0
3.3
0
3.4
5.6
7.2
1.0
1.7
3.3
2.6
0
1.9
5.6
5.9
1.0
1.6
3.2
2.6
5.1
5.6
0
0
0
0
0
3.3
5.2
0
5.6
0
0
0
5.6
5.6
5.6
3.3
1.1
0
0
0
3.3
5.2
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.3
0
0
0
1.6
0
0
3.4
1.6
0
0
0
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
0
0
0
0
0
0
3.4
3.4
3.4
1.7
1.7
1.6
3.4
3.4
3.4
0
0
0
0
0
0
0
0
0
0
0
3.4
3.4
3.4
3.4
3.4
POINT
B XL41 (Pin 48 of IC46)
B
IC44, 45
: BD9329AEFJ-E2
1ch step-down DC/DC converter
IBIAS
ERR
FB
EN
BST
OUTPUT
VIN
SW
GND
OPEN
SHUTDOWN
COMP
SS
VREF
VREG
OSC
TSD
S
DRV
R
LOGIC
SLOPE
Soft Start
UVLO
VCC
5V
12V
7
5
PWM
OCP
LVS
LVS
6
8
4
3
2
1
IC46
: BU94607KV
WAV/AAC/WMA/MP3 decoder IC
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
20
17
18
19
47
46
45
44
43
42
41
56
55
54
53
60
59
58
57
52
51
50
71
70
69
68
67
66
65
23
22
21
36
35
34
33
40
39
38
37
49
24
28
27
26
25
31
30
29
32
48
75
74
73
72
61
76
79
78
77
80
63
62
64
AMUTE
DAVDD
DAVSS
RESETX
TEST15
TEST16
SEL_SLAVE
SEL_MP3/INREQI
SEL_DOUT/LRCKI
SEL_VOL/BCKI
SEL_APLAY/SDATAI
SEL_UTPKT/BFULLO
DVSS
DVDDIO
IRPTO
SEARCH
TEST1
KEY_ROW1/MCHNG
KEY_ROW2/BUSY
KEY_COL1/A0
DVDDIO
SD_CON
SD_PW
TMODE
LED_PUSB/SS_DO
LED_PSD/SS_CLK
LED_PLAY/SS_DI
DVSS
LED_ACCESS/LRCKO
LED_ERROR/SS_CS
XOUT_PLL
XIN_PLL
TEST_PLL1
TEST_PLL2
TESTI1
TESTI2/MCLK
REXTI
AVSSC
SD_CLK
SD_DI
SD_CS
DVSS
FL_CS
TEST5
TEST6
TEST7
TEST/CKL12MO
DVDD_M2
AVDDC
TEST2
TEST3
TEST4
SD_DO
TEST8
TEST9
TEST10
DVSS
VOREFI
VDD_PLL
LED_RANDOM/BCKO
LED_REPEAT/SDATAO
DVDDIO
ATEST1
RDACO
VCDACO
Audio DAC
Audio
Controller
PLL
USB
PHY
FAT
File system
KEY_ROW4/SDA
TEST13
DVDD_M1
DVSS
TEST14
TEST0
DVDDIO
SEL_USB
SD I/F
Controller
KEY_ROW3/SCL
KEY_COL2/A1
KEY_COL3/TEST
USB_DM
USB_DP
VSS_PLL
LDACO
USB
Controller
LDO
IPL
I2C I/F
Controller
SIO I/F
Controller
AAC / WMA / MP3
Decoder
System
Controller
CD-ROM I/F
Sound Effecter
V
DD
CE
Pin No.
1
2
3
4
5
Symbol
V
OUT
GND
CE
NC
V
DD
Description
Output Pin of Voltage Regulator
Ground Pin
Chip Enable Pin
No Connection
Input Pin
Vref
5
4
2
1
Current Limit
V
OUT
GND
IC42
: R1172H121D-T1-F
CMOS-based positive-voltage regulator IC
V
DD
CE
Vref
4
3
1
2
Current Limit
V
OUT
GND
Pin No.
1
2
3
4
Symbol
VOUT
GND
CE
VDD
Description
Output Pin
Ground Pin
Chip Enable ("H" Active)
Input Pin
IC48
: RP130Q501D-TR-F
Voltage regulator
to DIGITAL 4/6
to DIGITAL 5/6
to DIGITAL 4/6
to DIGITAL 4/6
No replacement part available.
サービス部品供給なし
USB HOST
to VIDEO (3)_W3703
Page 103
H3
to OPERATION (5)_W4302
Page 97
K2
to OPERATION (5)_W4301
Page 97
M3
Summary of Contents for HTR-4064
Page 5: ...RX V471 K model RX V471 A model RX V471 B G F models 5 RX V471 HTR 4064 RX V471 HTR 4064 ...
Page 6: ...RX V471 L model RX V471 J model HTR 4064 U model 6 RX V471 HTR 4064 RX V471 HTR 4064 ...
Page 7: ...HTR 4064 G F models HTR 4064 T model HTR 4064 K models 7 RX V471 HTR 4064 RX V471 HTR 4064 ...
Page 124: ... CONFIGURING THE SYSTEM SETTINGS RX V471 HTR 4064 125 ...
Page 125: ... システム設定を変更する RX V471 HTR 4064 126 ...
Page 126: ...127 RX V471 HTR 4064 RX V471 HTR 4064 MEMO ...
Page 127: ...RX V471 HTR 4064 ...