Sony STR-K1600 Service Manual page 44

STR-K1600
Ver. 1.1
QQ
3 7 63 1515 0
TE
L 13942296513
www
.
44
http://www.xiaoyu163.com
IC304 NJM2586AL (VIDEO BOARD)
CH1_IN1
1
BIAS
SW1 2
CH1_IN2
3
BIAS
SW2
4
CONT2
CH1_IN3
5
BIAS
V+1
6
CH2_IN1
7
BIAS
GND
8
CH2_IN2
9
BIAS
GND
10
CONT2
CH2_IN3
11
BIAS
IC5002 TK11150CSCL-G (HDMI SW BOARD)
5
REG
VOLTAGE
COMP
CONTROL
1 2 3
IC5006 BA00BC0WFP-E2 (HDMI SW BOARD)
VREF
–
+
THERMAL
SHUT DOWN
1 2
x ao
y
i
http://www.xiaoyu163.com
8
75Ω
6dB
DRIVER
AMP
CONT1
75Ω
6dB
DRIVER
AMP
CONT1
75Ω
6dB
DRIVER
AMP
CONT1
BIAS
BIAS
BIAS
CONT2
Q Q
3 6 7 1 3
4
VDD
DRIVER
OVER CURRENT
PROTECT
3 4 5
u163
.
2 9 9 4 2 8
22 CH1_OUT
P.SAVE
21
CH2_OUT
20
V+2
19
CH3_OUT
18
V-2
17
CH3_IN1
16
V-1
15
CH3_IN2
14
GND
13
CH3_IN3
12
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9