Download Print this page

Yamaha TSS-10 Service Manual page 26

Hide thumbs Also See for TSS-10:

Advertisement

A
B
TSS-10
SCHEMATIC DIAGRAM (AMP 1/2)
1
Q Q
3 7 6 3 1 5 1 5 0
FRONT L
2
SURROUND L
CENTER
3
4
T E
L
1 3 9 4 2 2 9 6 5 1 3
5
6
7
w w w
8
9
26
C
D
E
ELECTRIC VOLUME
4.4
2.2
0
4.4
0
2.2
2.2
0
0
2.2
0
2.2
2.2
2.2
4.4
0
0
4.9
0
0
5.1
0
0
4.9
0
0.5
0
4.4
4.9
4.4
ELECTRIC VOLUME
2.2
0
2.2
2.2
0
2.2
2.2
2.2
2.2
4.4
0
0
4.9
0
0
5.1
4.9
0
0
4.9
ELECTRIC VOLUME
2.2
0
2.2
2.2
0
2.2
2.2
2.2
2.2
4.4
0
0
4.9
0
0
5.1
4.4
4.9
0
0
4.4
4.9
MUTE
5.0
5.0
4.9
4.9
0.1
0.1
4.9
5.6
REGULATOR
4.9
5.6
4.9
5.6
5.6
0.7
0
x
# All voltage are measured with a 10MΩ/V DC electric volt meter.
a o
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
.
i
# Schematic diagram is subject to change without notice.
F
G
http://www.xiaoyu163.com
12.0
4.4
0
0
0
7.3
7.4
15.0
0
0
0
0
4.4
4.4
4.4
4.4
0
0
0
0
0
7.3
7.4
15.0
0
0
4.4
4.4
4.4
12.0
12.0
4.3
4.4
4.4
0
0
0
0
Q
Q
3
7
4.4
0
0
0
LIMITER
4.6
5.0
5.0
5.0
5.0
5.0
4.6
5.0
12.0
4.7
4.6
0
12.0
0
4.9
0
REGULATOR
15.0
5.2 0 1.3 15.0
15.0
5.2
0
u 1 6 3
# Unless otherwise specified, all resistors are 1608 size chip resistors.
y
# Unless otherwise specified, all capacitors are 1608 size chip capacitors.
(For C334, however, please use radial parts.)
# Flame proof carbon resistors are all 1/4W.
● 指示のない抵抗はすべて1608サイズチップ抵抗です。
● 指示のないコンデンサはすべて1608サイズチップコンデンサです。
(ただし、C334はラジアルパーツを使用してください。)
● 不燃化カーボン抵抗はすべて1/4Wです。
http://www.xiaoyu163.com
H
I
2
4
8
9
POWER AMP
FRONT L
0.8
0.8
0.8
8.1
0
0
0.1
0.8
0.8
15.0
7.4
7.3
SURROUND L
POWER AMP
0.8
0.8
0.8
8.1
0
0
0.2
0.8
0.8
15.0
7.4
7.3
CENTER
6
3
1
5
1
5
0
8
12.0
4.4
4.4
4.4
0
5.9
4.4
5.9
FET SWITCH
REGULATOR
5.0
12.0
15.0
15.0
15.0
15.0
0
0
4.8
0
IC313: PQ1CG21H2FZ
Voltage Regulator
V
IN
1
m
Voltage
ON/OFF
regulator
circuit
PWM COMP.
c o
+
Soft
start
Q
.
Over current
F/F
R
Oscillator
S
protection
circuit
ERROR AMP.
+
Over heat
protection
circuit
3
COM
J
K
L
2
9
8
9
9
IC301: NJM4580L
Dual OP-Amp
V+
OUTPUT
–INPUT
+INPUT
V–
1
2
3
4
5
6
7
8
1. A OUTPUT
2. A –INPUT
3. A +INPUT
4. V–
5. B +INPUT
6. B –INPUT
7. B OUTPUT
IC302, 303, 305: KIA4558P
8. V+
Dual OP-Amp
OUT
1
8
V+
1
I
2
7
OUT
11
2
+
+
IN
1
3
6
I
12
V–
4
5
IN
2
IC306, 307: TDA7370BV
Quad Power Amp
Vcc
Vcc
13
3
A1
+
1
OUT1
INPUT1
4
A2 INV.
+
STAND-BY
7
2
OUT2
INPUT2
5
A3
+
15
OUT3
INPUT3
12
A4 INV.
+
14
OUT4
INPUT4
11
10
CLIP DET
6
8
9
SVR
PW-GND
S-GND
9
2
4
9
8
2
9
9
IC308: KIA78L05BP
Voltage Regulator
INPUT
OUTPUT
COMMON
IC309: KIA7805API
Voltage Regulator
INPUT
OUTPUT
COMMON
IC310~312: YAC520-EE2
Stereo Digital Volume Controller
VREF
+
LIN2
12
LIN1
LOUT
11
9
Vref
2
V
OUT
Generator
256
&
8
VREF
Reset
pulse
Generator
DVSS
4
Reset
L
17
ICN
5
ON/OFF
DVDD
3
16
TE
ZCEN
18
Zero Cross
Control
Detection
Register
2
SDATAO
AVSS
13
SDATAI
S/P
20
AVDD
6
R
16
Register
19
CSN
1
SCLK
4
Oadj
256
V
REF
RIN1
15
7
ROUT
RIN2
14
VREF

Advertisement

loading