CB501
CB502
IC501
IC501
IC501
IC501
IC501
IC501
IC502
IC502
IC502
IC502
IC503
IC511
IC512
CB505
CB503
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-V3800/DSP-AX3800
123
★
All voltages are measured with a 10M
Ω
/V DC electronic voltmeter.
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
DSP 1/3
SCHEMATIC DIAGRAMS
POINT B-1 XL502 (Pin 29 of IC506)
5.0
5.0
5.0
5.0
1
2
4
9
11
12
13
10
5
3
6
8
5.0
3.3
3.3
0
0
0
0
0
5.0
5.0
0
0
4.1
0
0
4.1
4.8
4.1
4.1
0
4.1
5.0
0
3.9
3.3
3.3
0
3.3
3.3
0
0
0
4.1
4.8
4.1
4.1
4.1
0
5.0
0
3.9
0
0
4.1
4.1
0
4.8
4.8
0
2.3
2.3
2.3
2.7
3.0
0
0
0
0.1
0
0
3.2
3.3
3.3
0
0
3.3
3.3
0
0
0
0
0
1.6
1.6
0
1.6
1.6
0
3.2
0
0
1.6
3.3
0
3.3
3.3
0.2
0
3.3
0
3.3
3.3
0
0
0
0
0
0
0
0
1.6
0
0
1.6
0
0
1.2
0
1.6
1.6
0
0
0
3.3
0
3.3
3.3
3.2
0
0
0.2
0.2
0.2
0.2
0.2
0.2
1.6
3.3
0
1.6
3.3
0
1.3
3.3
0
1.6
3.3
0
0
3.3
0
3.3
3.2
4.8
4.8
3.3
3.3
0
0
0
0
1.6
1.6
3.3
0
0.5
0
0
3.2
1.2
0
3.2
3.2
0
1.6
3.3
1.6
0
2.0
0
0
3.3
0
1.2
3.2
3.2
0
0
0
0
0
3.2
3.2
3.2
1.5
3.3
0
1.2
0
3.2
0
0
0
3.3
3.2
0
0
2.7
0.6
2.7
0.5
0
4.8
4.8
4.8
4.1
D-2
POINT D-2 Pin 14 of IC503
ANALOG IN
ANALOG IN
DIGITAL IN
DIGITAL IN
Input
Selector
RXOUT
RX0
RX1
RX2
RX3
RX4
RX5/VI
RX6/UI
LPF
TMCK/PIO0
TBCK/PIO1
TLRCK/PIO2
TDATA/PIO3
TXO/PIOEN
Cbit, Ubit
Microcontroller
I/F
Data
Selector
Clock
Selector
Modulation
&
Parallel Port
PLL
XIN
XOUT XMCK CKST
SLRCK
SBCK
RLRCK
RBCK
RMCK
SDIN
RDATA
RERR
DO
XMODE
CI
CE
CL
INT
AUDIO/VO
EMPHA/UO
1/N
Demodulation
&
Lock detect
1
2
3
4
5
8
9
10
13
44
45
46
47
48
29
28
27
34
23
22
20
17
16
24
21
36
37
41
38
39
40
35
33
32
IC506: LC89057W-VF4AD-E
Digital audio interface transceiver
IC510: NJM2068MD-TE2
Dual operational amplifier
OUT
1
OUT
2
–IN
1
+IN
1
+IN
2
-IN
2
–V
CC
+V
CC
1
2
3
4
8
7
6
5
+ –
+ –
4B
13
4A
12
4Y
11
3B
10
3A
9
3Y
8
1B
2
1Y
3
2A
4
2B
5
2Y
6
GND
7
IC502: SN74AHCT00PWR
Quadruple 2-input NAND gate
Vcc
14
1A
1
S2
S1
S0
E
I0
I1
I2
I3
I4
I5
I6
I7
Z
Z
14
1
2
6
7
3
4
5
9
11
12
10
13
15
VCC = PIN 16
GND = PIN 8
= PIN NUMBERS
IC504, 505: SN74LS151NSR
8-input multiplexer
IC509: SN74LV157APWR
Quadruple 2-line to 1-line data selectors/multiplexers
Pin numbers shown are for the D, DB, DGV, J, NS, PW, and W packages.
2
3
5
6
11
10
14
13
15
1
G
A/B
4B
4A
3B
3A
2B
2A
1B
1A
4
7
9
12
1Y
2Y
3Y
4Y
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
A/B
1A
1B
1Y
2A
2B
2Y
GND
V
CC
G
4A
4B
4Y
3A
3B
3Y
IC501: SN74LVU04APWR
Hex inverters
GND
Y3
A3
A2
A1
VCC
A6
A5
A4
Y6
Y5
Y4
Y2
Y1
1
2
3
4
5
6
7
14
13
12
11
10
9
8
IC507, 508: TC74VHC153FT
Dual 4-channel multiplexer
14
A
S0
S0
6
1C0
2
B
S1
S1
S2
S2
S3
S3
S0
7
1Y
5
1C1
S1
4
1C2
S2
1
1G
3
1C3
S3
10
2C0
S0
9
2Y
11
2C1
S1
12
2C2
S2
15
2G
13
2C3
S3
1
3
2
5
4
GND
V
CC
IC512: TC7SH08FU
2-input AND gate
IN A
IN B
OUT Y
IC511: TC74VHC125FT
high speed CMOS quad bus buffer
1
1G
2
1A
3
1Y
4
2G
5
2A
6
2Y
7
14
13
12
11
10
9
8
GND
Vcc
4G
4A
4Y
3G
3A
3Y
inputs
outputs
G
Y
H
Z
L
L
L
A
X
L
H
H
to DSP 2/3
No replacement par
t a
v
ailab
le
.
サービス部品供給なし
INPUT
SELECT
REC OUT
SELECT
DUTY CORRECTOR
XM DT
(U, C models)
XM
DOCK
Содержание RX-V3800 - AV Receiver
Страница 29: ...A B C D E F G H I J 1 2 3 4 5 6 7 RX V3800 DSP AX3800 119 Side B FL 2 P C B...
Страница 96: ...RX V3800 DSP AX3800 187...
Страница 97: ...RX V3800 DSP AX3800 188...
Страница 98: ...189 RX V3800 DSP AX3800 RX V3800 DSP AX3800...
Страница 99: ...RX V3800 DSP AX3800...