Sony MV-700HR Service Manual page 40

MV-700HR
IC1101, 1201 TPA2005D1ZQYR
BIAS
SHUTDOWN 1
CIRCUIT
INTERNAL
OSCILLATOR
NC 2
IN+ 3
+
PWM
–
IN– 4
IC1401 BD3872FS
32 31 30 29
LOUD LOUD
SPEAKER SPEAKER
EQUALIZER1 EQUALIZER2
SURROUND
1 2 3 4
IC1701 NJM2535V (TE2)
VIN1 1
CTL1 2
VIN2 3
CTL2 4
BIAS
40
15 14 13
12 GND
11 GND
H-
BRIDGE
10 VO–
9 VDD
5 6 7 8
28 27 26 25 24 23
TREBLE1 BASS1
fo = 10 kHz fo = 80 Hz
TREBLE2 BASS2
fo = 10 kHz fo = 80 Hz
100k 100k 100k 100k
5 6 7 8 9
8 GND
7 VOUT
75Ω
6 VCC
DRIVER
5 VIN3
IC1352 BA3121F
OUT1 1 8
2 7
VM1
3 AMP 6
IN1
AMP
GND 4 5
22 21 20
100k 100k 100k 100k 100k
10 11 12 13
IC1702 NJM2561F1-TE2
POWER SAVE
1
75 OHM
VOUT
2
DRIVER
VSAG 3
VCC
OUT2
VM2
IN2
19 18 17
LOGIC
100k
14 15 16
LOW-PASS
FILTER
CLAMP
VCC
6
GND
5
4 VIN