Sony STR-DA7ES - Page 70

70
STR-DA4ES/DA7ES/VA333ES
IC203 NJM2596M (S-VIDEO BOARD)
IC601 µPC2581V (A-CLASS BOARD)
IC701 µPC2581V (A-CLASS BOARD)
IC501 µPC2581V (AMP BOARD)
IC651 µPC2581V (AMP BOARD)
IC401 ADM3222 (E-VOL BOARD)
4 53
SW4 SDCOUT3 VOUT3 VEE SDCOUT2 VOUT2 SW2 VOUT1 SDCOUT1 GND
7 86 11 12109
23
SW3
SDCIN5
22
VIN5
20
SDCIN3
19
VIN3
24
SW3
SW5
21
SW5
VCC
18
SDCIN2
17
IN2
16
VIN1
14
SDCIN1
13
VCC
SW1
15
SW1
2
SDCIN4
1
VIN4
SW4
SW2
SW2
SW1
SW1
SW4
SW3 SW2
SW3
SW4
SW2
VEE
SW1
SW2
SW5
75Ω
DRIVER
6dB
AMP
SW1 SW5
75Ω
DRIVER
6dB
AMP
75Ω
DRIVER
6dB
AMP
COMP
11NC
14NC
12T2IN
10 R2OUT
9 R2IN
R2
R1
8 T2OUT
7V-
6 C2-
5 C2+
4 C1-
3V+
2 C1+
VCC
1EN
T2
13T1IN
15R1OUT
16R1IN
17T1OUT
18GND
19VCC
20SD
T1
PROTECTOR
DRIVE
1
2
3 4
5
6 7 8 9 10 11 12 13 14 15
PRE
DRIVE
PRE
DRIVE
BIAS CIRCUIT
REG
MUTE
+VOUT1
–VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
–VOUT2 +VOUT2
VCC1 VCC2
VEE
DRIVE