Sony STR-DH800 Service Manual page 46

STR-DH800
QQ
3 7 63 1515 0
IC3509, 3510 TK11150CSCL-G
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
–
CIRCUIT
+
BANDGAP
REFERENCE
1 2
IC3513 TC7WT125FU (TE12R)
8 VCC
G1# 1 7 G2#
A1 2 6 Y1
Y2 3 5 A2
GND 4
TE
L 13942296513
- VIDEO Board -
IC210 NJM2595M-TE2
VOUT1 1
SW5 2
VIN5 3
SW3 4
VIN4 5
SW4 6
VIN3 7
V– 8
www
.
46
http://www.xiaoyu163.com
4
3
6dB 75Ω
AMP DRIVER
6dB 75Ω
AMP DRIVER
6dB 75Ω
AMP DRIVER
x ao
y
i
http://www.xiaoyu163.com
8
IC3511, 3512 TK73400AU3G0L-C
VCONT 1
VIN 2
GND 3
VOUT 4
–
FB 5 +
- DSP Board -
IC5028 SI-3010KM-TLS
VC 1
VIN 2
GND 3
Q Q
3 6 7 1 3
–
+
REF
VOUT 4
ADJ 5
16 V+
15 VOUT2
14 SW1
13 VIN1
12 GND
u163
11 VOUT3
.
10 SW2
9 VIN2
2 9 9 4 2 8
ON/OFF
CONTROL
VREF
THERMAL &
OVER CURRENT
PROTECTION
1 5 0 5 8 2 9 9 4
TSD
m
co
9 9
2 8 9 9