Sony HCD-DZ285K Service Manual page 60

HCD-DZ285K/DZ290M/DZ585K/DZ590M/DZ685K/DZ690M
Internal
60
IC901 STR-F6168-LF1352 (POWER Board)
UVL0
+
OVP
ON=16V
–
OFF=10.5V
TSD
Reg1
IOLP
+
–
Bias
Volp
Reg3
Current mirror
IC4008 M62429FP-TP (IO-COMPONENT Board)
VIN2
8
VOL AMP 2
VR2
VR1
VOL AMP 1
1
VIN1
Reg2
Delay
Rg1
Delay
Latch
OCP1
+
–
Vocp
INH1
+
–
Boottom Skip Vth1
OSC
Logic
INH2
+
–
OCP2
Vth2
Logic
FB
OCP2
Vocp(BSIN,OUT)
VOUT2 VCC
7 6
REF AMP
Vref
2 3
VOUT1 GND
FB/OLP
5
VCC
4
3 D
POWER
Rg2
MOS FET
Rg3
2 GND
1 OCP/INH
CLK
5
LOGIC
CONTROL
4
DATA