Yamaha RX-V1067 Service Manual page 141

A B C
VIDEO 2/3
1
To VIDEO 1/3
2
IC331
7.3
7.3
0
3.4
To VIDEO 1/3
3.4
0
3
3.3
To VIDEO 1/3
-7.6
CB331
7.4
0
-7.6
18.6
0
Page 142 H2
to VIDEO (2)_W3501
4
5
6
IC396
7
IC397
IC397
8
W3951
To VIDEO 1/3
9
IC331, 332: NJM2388F33
Low dropout voltage regulator with ON/OFF control
V
IN 1
Bandgap
Reference
ON/OFF
Cont 4
control
10
GND 3
D E F
IC332
3.3
7.4
0
3.3
3.3
0
0
0 0
-0.5
-4.5
-4.5
-7.6
-3.9
-3.9
-7.6 -3.3
IC398
IC397
IC398
IC397
IC333: LC72725KM-UY-TLM-E
RDS signal demodulation IC
VREF FLOUT CIN
+3V
V
2 OUT Vdda
PLL
REFERENCE (57kHz)
VOLTAGE
Vssa
VREF
57kHz
MPXIN BPF
ANTIALIASING SMOOTHING
(SCF)
FILTER FILTER
Over Voltage Thermal Over Current
Protection Protection Protection
CLK(4.332MHz)
TEST TEST
OSC
XIN XOUT
G H I
Page 135 K8
To HD RADIO TUNER
To AM/FM TUNER to FUNCTION (1)_CB711
(B, G, F models)
JK331
0 0
JK332
0 0
18.6 0
18.6
JK333
JK334
3.3 0 3.3
18.6
0
0
18.6 12.6 JK335
18.6
17.9
12.6
2.8
3.3 3.5
2.8 2.8
12.7
18.6
18.6
18.0
18.6
17.9 12.7
2.8
3.5
3.3
2.8 2.8
+3V
Vddd
CLOCK
RECOVERY
(1187.5Hz)
Vssd
DATA
RDDA
DECODER
RDCL
RDS-ID/READY 1 16 RDCL
RAM RDDA 2 15 RST
MODE
(128bits)
VREF 3 14 XOUT
MPXIN 4 13 XIN
RST
Vdda 5 12 Vddd
RDS-ID/ Vssa 6 11 Vssd
RDS-ID
READY
DETECT FLOUT 7 10 MODE
CIN 8
9 TEST
J K L
Page 132 D9
to DIGITAL (1)_CB903
IC333
To VIDEO 1/3
VIDEO (1)
REMOTE
TRIGGER OUT
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
★ Components having special characteristics are marked
and must be replaced ●
with parts having specifications equal to those originally installed. 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。
★ Schematic diagram is subject to change without notice.
● 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。
M N
RX-V1067/HTR-8063/RX-A1000
0
3.3
0
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、
141