Sony STR-K1600 Service Manual - Page 44
Ic5002, Tk11150cscl-g Hdmi Sw Board, Ba00bc0wfp-e2 Hdmi Sw Board, Ic304, Njm2586al Video Board - protect
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STR-K1600 Ver. 1.1 IC304 NJM2586AL (VIDEO BOARD) CH1_IN1 1 SW1 2 BIAS CH1_IN2 3 SW2 4 BIAS CH1_IN3 5 V+1 6 BIAS CH2_IN1 7 GND 8 BIAS CH2_IN2 9 GND 10 BIAS CH2_IN3 11 BIAS CONT2 CONT2 6dB AMP CONT1 6dB AMP CONT1 6dB AMP CONT1 CONT2 75Ω DRIVER 75Ω DRIVER 75Ω DRIVER 22 CH1_OUT 21 P.SAVE 20 CH2_OUT 19 V+2 18 CH3_OUT 17 V-2 16 CH3_IN1 BIAS 15 V-1 14 CH3_IN2 BIAS 13 GND 12 CH3_IN3 BIAS IC5002 TK11150CSCL-G (HDMI SW BOARD) VIN 5 4 REG VOLTAGE CONTROL COMP 1 2 3 NOISE BYPASS CONTROL IC5006 BA00BC0WFP-E2 (HDMI SW BOARD) VREF - + VDD DRIVER 12 THERMAL SHUT DOWN OVER CURRENT PROTECT 3 45 GND VOUT VCC GND OUT NC CTL 44
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44
STR-K1600
Ver. 1.1
IC5002
TK11150CSCL-G (HDMI SW BOARD)
IC5006
BA00BC0WFP-E2 (HDMI SW BOARD)
THERMAL
SHUT DOWN
OVER CURRENT
PROTECT
VDD
VCC
2
GND
3
NC
5
OUT
4
CTL
1
–
+
VREF
DRIVER
5
1
2
3
REG
4
VOLTAGE
CONTROL
COMP
VIN
VOUT
CONTROL
GND
NOISE
BYPASS
IC304
NJM2586AL (VIDEO BOARD)
6dB
AMP
75
Ω
DRIVER
CONT1
CONT2
6dB
AMP
75
Ω
DRIVER
CONT1
6dB
AMP
75
Ω
DRIVER
CONT1
CONT2
CONT2
1
2
3
4
5
6
7
8
9
10
11
22
21
20
19
18
17
16
15
14
13
12
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
CH1_IN1
SW1
CH1_IN2
SW2
CH1_IN3
V+1
CH2_IN1
GND
CH2_IN2
GND
CH2_IN3
CH1_OUT
P.SAVE
CH2_OUT
V+2
CH3_OUT
V-2
CH3_IN1
V-1
CH3_IN2
GND
CH3_IN3