STR-DA5500ES - Sony Audio Service Manual (repair manual). Page 126

Read Sony STR-DA5500ES Service Manual online

STR-DA5500ES
126
IC8240, 8250  LTC3412EFE#TR
1
SVIN
4
VFB
5
RT
6
SYNC/
MODE
7
RUN/SS
8
SGND
2
PGOOD
3
ITH
0.74V
0.86V
RUN
9 PVIN
10 SW
11 SW
12 PGND
13 PGND
14 SW
15 SW
16 PVIN
+
+
+
+
VOLTAGE
REFERENCE
+
SLOPE
COMPENSATION
RECOVERY
LOGIC
+
SLOPE
COMPENSATION
OSCILLATOR
+
+
ERROR
AMP
BURST
COMPARATOR
PMOS CURRENT
COMPARATOR
REVERSE
CURRENT
COMPARATOR
NMOS CURRENT
COMPARATOR
– A-VIDEO Board –
IC6001  NJM2586AM
CONT2
CONT2
CONT1
CONT1
CONT1
1
CH1 IN1
2
SW1
4
SW2
24 CH1 OUT
23 PS
BIAS
3
CH1 IN2
BIAS
5
CH1 IN3
6
GND
7
V+1
BIAS
11
GND
12
CH2 IN3
BIAS
8
CH2 IN1
9
GND
BIAS
10
CH2 IN2
BIAS
75
:
DRIVER
6dB
AMP
22 CH2 OUT
75
:
DRIVER
6dB
AMP
21 V+2
20 CH3 OUT
19 GND
18 V–2
16 V–1
17 CH3 IN1
75
:
DRIVER
6dB
AMP
BIAS
15 CH3 IN2
BIAS
13 CH3 IN3
14 GND
BIAS
CONT2
IC6002  NJM2279M-TE2
SW 1 2
VIN 2 3
VIN 3 1
MUTE 2 4
VOUT 2 5
GND 2 6
GND 1 7
SW 2
13
VIN 1
12
V-
14
MUTE 1
11
VOUT 1
10
NC
9
V+
8
1
2
Page of 127
Display

Click on the first or last page to see other STR-DA5500ES service manuals if exist.