Yamaha HTR-8063, Service Manual

Page: 141 / 185

A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
141
VIDEO 2/3
RX-V1067/HTR-8063/RX-A1000
★
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。
CB331
IC331
IC332
IC333
IC396
W3951
IC397
IC397
IC397
IC398
IC398
JK335
JK331
JK332
JK333
JK334
IC397
IC397
CB332 CB333 CB334 CB335
7.3
3.4
3.4
0
0
3.3
-7.6
7.4
0
0
-7.6
18.6
7.3
7.4
3.3
0
3.3
3.3
0 0 0 0 0 0 0
3.4
3.4 3.4
3.3
3.3 3.2
0 0 0 0 0 0
0 0 0
2.5 2.5 3.3
3.3 3.3
3.3
3.3
3.3 3.3 3.3 3.3
3.3 3.3 3.3 1.5
0 0
0
0
0
-4.5
-4.5
-3.3
-3.9
-3.9
-7.6
-7.6
0
-0.5
0
3.3
0
18.6
18.6
18.6
0
0
0
0 3.3
12.6
12.7
12.7
2.8
2.8
3.5
3.5
12.6
2.8
2.8
2.8
2.8
18.6
17.9
17.9
18.0
3.3
3.3
18.6
18.6
18.6
18.6
3.3
0
0
0
0
REFERENCE
VOLTAGE
CIN FLOUT VREF
VREF
ANTIALIASING
FILTER
57kHz
BPF
(SCF)
SMOOTHING
FILTER
MPXIN
+3V
Vdda
Vssa
PLL
(57kHz)
CLOCK
RECOVERY
(1187.5Hz)
+3V
Vddd
RDS-ID/
READY
RST
Vssd
DATA
DECODER
XOUT XIN
TEST
TEST
CLK(4.332MHz)
OSC
RAM
(128bits)
RDDA
RDCL
RDS-ID
DETECT
MODE
IC333 : LC72725KM-UY-TLM-E
RDS signal demodulation IC
CIN TEST
Vssd
MODE
Vddd
XIN
XOUT
RST
RDCL
FLOUT
RDS-ID/READY
RDDA
VREF
MPXIN
Vdda
Vssa
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16 1
IC331, 332 : NJM2388F33
Low dropout voltage regulator with ON/OFF control
ON/OFF
control
Over Voltage
Protection
Bandgap
Reference
V
IN 1
4
3
Cont
GND
V
OUT
Over Current
Protection Thermal
Protection
2
VIDEO (1)
To VIDEO 1/3
To VIDEO 1/3
To VIDEO 1/3
To VIDEO 1/3
To VIDEO 1/3
TRIGGER OUT
REMOTE
(B, G, F models)
to FUNCTION (1)_CB711
Page 135 K8
to DIGITAL (1)_CB903
Page 132 D9
To AM/FM TUNER To HD RADIO TUNER
to VIDEO (2)_W3501
Page 142 H2
DRAFT