Denon AVR-X3000 Service Manual page 25

3.4. PROTECTION DIAGRAM
TR_ THERMAL
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
HEATSINK_ THERMAL
HEATSINK_ THERMAL
MAINTRANS_ THERMAL
MAINTRANS_ THERMAL
PAMP UNIT
DIGITAL UNIT
PROTECTION LOGIC
DC ⇒
ASO ⇒
THER PROTD ⇒
THER PROTC ⇒
THER PROTB ⇒
THER PROTA ⇒
BN704
DC_ DET4 DC_ DET4
DC_ DET3 DC_ DET3
ASO_ DET ASO_ DET
THERMAL_ DETB THERMAL_ DETB
THERMAL_ DETA THERMAL_ DETA
CN704
MAINTRANS UNIT
DGND DGND
THERMAL_DETC
THERMAL_DETC
THERMAL_DETD THERMAL_DETD
X3000:BN402
CN203
X4000:BN203
L_ active shutdown
uCOM
L_ active shutdown
L_ active shutdown
L_ active shutdown
L_ active shutdown
L_ active shutdown
0Ω
OPEN
SWM3.3V SWM3.3V
25
DC 113pin/ PD4
ASO 112 pin/
PD5
THER_ PROT_ C 123pin/ P97
THER_ PROT_ D 124pin/ P96
THER_ PROT_ A 125pin/ P95
THER_ PROT_ B 126pin/ P94
DGND