Denon AVR-X3400H - Page 13

SCH04_CPU LEVEL CHG
STBY POWER ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO GND LINE POWER- LINE POWER+ LINE
FL_DATA
FL_CLK
KEY1 KEY3
C1288 10N-K
R1347 100
DCDET4
KEY3
R1348 100K
KEY2
TU_SEN
R1349 100
DCDET3
R1333 3K9
R1376 OPEN
C/S_RLY H/P_RLY
DGND
THER_PROTA
C1292 10N-K
R1354 100
THERMALDETE
COMP_SW2 COMP_SW1
R1374 OPEN R1357 470K
VIN_B
C1294 10N-K
R1358 100
THERMALDETA
VIN_C
VIN_B VIN_A
AMPSIG_DET
DCDET4
THERMALDETB
ASODET
ISEL_A
VSEL_A
GRN_LED
FL_CLK
FLRST
TXD_MO232I. ISEL_B
TU_GPO2_INT
VSEL_B
TU_RST/ST
TU_SCLK/SCL
GRN_LED
ZVOL_STB
FLRST
ZVOL_DATA
VOL_CLK
R1361 OPEN
TRG_OUT
10KR1343
PRE_MUTE
PRE_Z2_MUTE
C/S_RLY
H/P_RLY
RXD_MI232O.
TRG_OUT
THER_PROTF MVOL_MUTE
ZVOL_CLK
ASO/DC_DE
T VOL_D
ATA
THER_PROTE TU_SEN
TU_RST/ST
TU_GPO2_INT
TU_SDIO/SDA
RLY_HIB
CURRENT_DET
FRONT_IR/IN
COMP_SW2
SWM3.3V
M3.3V
RLY_HIB
KEY2
R1369 33K
C1286
100N-K
C1287
100N-K
KEY1
C1289 10N-K
R1370 18K
SB_RLY
R1334 3K3
ASODET
M3.3V
HP/MIC_DET
R1373 OPEN R1355 22K
C1293 10N-K
R1356 100
THERMALDETB
VIN_C
VIN_A
CPU_POWER
R1375 OPEN R1359 470K
DGND
DGND
SWM3.3V
FROM
D.SUPPLY
CURRENT_DET
DCDET3
COMP_DET
THERMALDETA THERMALDETE
HP/MIC_DET
POWERKEY
RED_LED
VSEL_B
ISEL_B
2SC3052
Q1028
FL_DATA
FL_CE
RXD_MI232O.
2SC3052
Q1029
Q1031
ISA1530AC1
ISEL_A
TU_SDIO/SDA
ZVOL_CLK
MVOL_MUTE
2SC3052
Q1019
22K
R133
2
VSEL_
A
RED_LED
POWERKEY
FL_CE
PRE_MUTE
VOL_DATA
2SC3052
Q1025
R1360 100
ASO/DC_DET
SB_RLY
PRE_Z2_MUTE
FRONT_RLY
FRONT_IR/IN
FRONT_RLY
R1335 22K
ZVOL_DATA
TXD_MO232I.
ZVOL_STB
THER_PROTF
R1337 22K
OPENR1338
2SC3052
Q1022
THER_PROTE
VOL_CLK
OPENR1340
R1339 22K
2SC3052
Q1023
TU_SCLK/SCL
AMPSIG_DET
R1341 22K
2SC3052
Q1024
OPEN
R1342
THER_PROTA
COMP_SW1
COMP_DET
CPU_POWER
R1346 100K
C1295 10N-K
TO DIGITAL CNT
2SC3052
Q1018
Q1030
ISA1530AC1
TO CPU
CPU LEVEL CHG
B8
TO 8B
B9
TO 9B
C0
TO 0C
13
Caution in
servicing
Electrical Mechanical Repair Information Updating