Read Sony HT-SS380 / STR-KS380 Service Manual online
STR-KS380
36
IC2005, IC2006, IC2007 CXD9981TN (MAIN Board)
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Internal Pullup
Resistors to VREG
Protection
and
I/O Logic
GVDD_C
VDD
NC
NC
PWM_D
RESET_CD
PWM_C
M1
M2
M3
VREG
AGND
GND
OC_ADJ
PWM_B
RESET_AB
PWM_A
SD
NC
NC
OTW
GVDD_B
Under
voltage
Protection
Power
On
Reset
Temp.
Sense
Sense
Overload
Protection
VREG
I
sense
BTL/PBTL-Configuration
Pulldown Resistor
BTL/PBTL-Configuration
Pulldown Resistor
BTL/PBTL-Configuration
Pulldown Resistor
BTL/PBTL-Configuration
Pulldown Resistor
PWM
Rcv.
Ctrl.
Timing
Gate
Drive
PWM
Rcv.
Ctrl.
Timing
Gate
Drive
PWM
Rcv.
Ctrl.
Timing
Gate
Drive
PWM
Rcv.
Ctrl.
Timing
Gate
Drive
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
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