Denon AVR-X2300W Service Manual

SCH05_CPU LEVEL CHG
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO STBY POWERHDMI GND LINE POWER- LINE POWER+ LINE
R1367 33
AMPSIG_DET
FL_DATA
FL_CLK
KEY1 KEY3
ISEL_A
VSEL_A
C1288 10N-K
R1347 100
DCDET4
FLRST
KEY3
RXD_MI232O
R1348 100K
KEY2
TU_LA
TU_IISD.
TU_IIC/RDSI.
R1349 100
DCDET3
TU_CK
VOL_CLK
C/S_RLY H/P_RLY
DGND
C1292 10N-K
R1354 100
THERMALDETE
DC_PROT
THER_PROTA
H/P_DET.
R1374 O PEN R1357 120K
COMP_SW2 COMP_SW1
VIN_B
C1294 10N-K
R1358 100
THERMALDETA
R1376 O PEN R1361 O PEN
VIN_C
VIN_B VIN_A
C1296 10N-K
R1362 100
H/P_DET
R1378 O PEN R1365 O PEN
RXD_MI232O REMOTE3.3V
DCDET4
THERMALDETB
ASODET
MIC_DET
FIL_CTRL
GRN_LED
FL_CLK
ISEL_B
VSEL_B
GRN_LED
FLRST
PRE_Z2_MUTE
PRE_MUTE
RC_IN/WAKE_UP C/S_RLY
H/P_RLY
RXD_MI232O.
R1337 22K
VOL_CLK
TU_IISD.
TU_DA.
RLY_HIB
AMPSIG_DET
CURRENT_DET
OPENR1340
THER_PROTB
R1341 22K
RC_IN/WAKE_UP
COMP_SW2
H/P_DET.
R1344 4K7
TC74VHC08FT
OPEN
S920
OPEN
0 Ω
X2300E3
OPEN
R1379
0
R1385
0
DGND
SWM3.3V
M3.3V
REMOTE3.3V
100N-K OPEN
DGND
100N-K
R1368 33
RLY_HIB
KEY2
FIL_CTRL
VSEL_B
ISEL_B
R1369 33K
C1286
100N-K
TXD_MO232I
FL_CE
C1287
100N-K
KEY1
TU_DA.
VOL_DATA
C1289 10N-K
R1370 18K
DC_PROT
SB_RLY
PRE_MUTE
FRONT_RLY
M3.3V
THER_PROTB
ASO_PROT
R1373 O PEN R1355 18K
MIC_DET.
THER_PROTE
C1293 10N-K
R1356 100
THERMALDETB
VIN_C
VIN_A
R1375 O PEN R1359 120K
C1295 10N-K
R1360 100
ASODET
R1377 O PEN R1363 120K
C1297 10N-K
R1364 100
MIC_DET
DGND
SWM3.3V
C1298 100N-K
TXD_MO232I
CURRENT_DET
DCDET3 H/P_DET
THERMALDETA THERMALDETE
POWERKEY
RED_LED
2SC3052
Q1028
FL_DATA
2SC3052
Q1029
Q1031
ISA1530AC1
ISEL_A
2SC3052
Q1019
22K
R1332
VSEL_A
RED_LED
POWERKEY
FL_CE
SB_RLY
PRE_Z2_MUTE
FRONT_RLY
2SC3052
Q1022
OPENR1338
VOL_DATA
TXD_MO232I.
TU_LA
THER_PROTE
2SC3052
Q1023
R1339 22K
TU_CK
TU_IIC/RDSI.
ASO_PROT
THER_PROTA
OPEN
R1342
COMP_SW1
MIC_DET.
2SC3052
Q1027
R1345 4K7
U1016
※
OPTION TABLE
TC74VHC08FT
X2300E2/E1/E1C/K
TO CPU
C1298
R1379
R1385
R1366 4K7
R1346 100K
TO DIGITAL CNT
FROM
D.SUPPLY
14
13 12
3
21
11
10 9 8
7
6
54
U1016
TC74VHC08FT
1A 1B 1Y 2A 2B 2Y GND
VCC
4B 4A 4Y 3B 3A 3Y
2SC3052
Q1018
Q1030
ISA1530AC1
R1343 22K
2SC3052
Q1024
2SC3052
Q1025
2SC3052
Q1026
CPU LEVEL CHG
B9
TO 9B
C0
TO 0C
C1
TO 1C
11
Caution in
servicing
Electrical Mechanical Repair Information Updating

Denon AVR-X2300W Specifications

General

Receiver type	-
Audio output channels	7.2 channels
Power output per channel (20-20KHz@8 Ohm)	95 W
HDMI in	7
Number of HDMI outputs	2
Wi-Fi	Yes