Denon AVR-X4100W

3.4 PROTECTION DIAGRAM
PAMP PCB
SPEAKER PCB FRONT CNT PCB
DIGITAL PCB
uCOM
PROTECTION LOGIC
DC ⇒ L_activeshutdown
ASO ⇒ L_activeshutdown
CURRENT (After 90sec )
Over 1.0V & Low B & THERMAL E = Low ⇒ shutdown
Over 2.0V ⇒ shutdown
THER PROTF ⇒ L_activeshutdown
THER PROTB ⇒ L_activeshutdown
THER PROTA ⇒ L_activeshutdown
BN701 CN704
BN25A 9pin
DC_DET2
DC_DET1
ASO_DET
THERMAL_DETA
THERMAL_DETB
THERMAL_DETE
THERMAL_DETF
DC_DET2
DC_DET1
ASO_DET
THERMAL_DETA
THERMAL_DETB
THERMAL_DETE
THERMAL_DETF
CURRENT DET CURRENT DET
CN25A 9pin
CURRENT DET
BN25D 15pinCN25D 15pin
CURRENT DET
FL
ASO
DC
TR_THERMAL
FR
ASO
DC
TR_THERMAL
C
ASO
DC
TR_THERMAL
SL
ASO
DC
TR_THERMAL
SR
ASO
DC
TR_THERMAL
SBL
ASO
DC
TR_THERMAL
SBR
ASO
DC
TR_THERMAL
HEATSINK_THERMAL
HEATSINK_THERMAL
CPU LEVEL CHG PART
DC 113pin/PD4
ASO 112pin/PD5
THER_PROT_E 66pin/P77
THER_PROT_F 81pin/PB5
THER_PROT_A 125pin/P95
THER_PROT_B 126pin/P94
CURRENT DET 144pin/IRQ8-B
CURRENT DETECT PART
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