Denon AVR-X4300H

SCH27_SIDE CNT
STBY POWER
DIGITAL AUDIO
GND LINE POWER- LINE POWER+ LINE ANALOG AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
TP TP
TP TP TP TP TP TP
TP TP TP TP TP TP TP TP TP TP TP
TP
TP TP TP TP TP TP TP
TP TP TP TP
TP
TP TP TP TP TP TP TP TP TP TP TP
TP
TP TP TP TP
TP
TP TP TP TP TP TP
TP TP
TU_/RS T TU_INT TU_T XMI/SDA
TU_RXMO /SCL
TUNER_R
TU_GND TUNER_L
TU_GND A-7V A-7V A+7V
A+7V RTNGND
RTNGND
REGGND
TU_SEN
NC
TO INPUT PART
TO REGULATOR PART
SIDE CNT_CUP12857Z(CONNECT A)
FROM/TO RC-5/MX-PORT PART
FROM DIGITAL CON.PART
B/PIRI N_AVR TRIGGER_2
TRIGGER_1
232I_MO 232O_MI
REMOTE 3.3V
FRONT_IRI N
NC NC
RC_IN
DGND
M3.3V
CPUPOW ER
D5V
DGND
FROM/TO RC-5/MX-PORT PART
ZONE_DA ZONE_CL
MVOLC LK1
MVOLDA TA
VOLUM E_MUTE
DAZONE3 R DAGND DAZONE3 L DAGND DAZONE2 R
DAGND DAZONE2 L MICGND
MIC
AGND
VAUXR AGND
VAUXL
ZONE_DA
ZONE_CL
ZONE_ST B
MVOLC LK
MVOLDA TA
DAZONE3 R
DAGND
DAZONE3 L
DAGND
DAZONE2 R
DAGND
DAZONE2 L
MICGND
MIC
AGND
VAUXR
AGND
VAUXL
FROM DIGITAL CON.PART
ZONE_ST B
TU_RS T
TU_INT
TU_T XMI/SDA
TU_RXM O/SCL
TU_C E
DGND
ZONE_DA
ZONE_C L
MVOLCLK1
MVOLDATA
VOLUME_MU TE
DAZONE3R
DAGND
DAZONE3L
DAGND
DAZONE2R
DAGND
DAZONE2L
MICGND
AGND
VAUXR
AGND
232I_MO 232O_MI
REMOT E3.3V
FRONT_IRI N
RC_IN
DGND
M3.3V
CPUPO WER
D5V
TRIGGER_ 1
TRIGGER_ 2
B/PIRI N_AV R
MIC
VAUXL
ZONE_DA ZONE_C L MVOLCLK
MVOLDATA DAZONE3R DAGND DAZONE3L DAGND DAZONE2R
DAGND
DAZONE2L MICGND MIC
AGND VAUXR AGND VAUXL
TU_T XMI/SDA
TU_RXM O/SCL
FROM/TO INPUT PART
PAGE 1_C1
PAGE 1_D1
PAGE 20_C5
PAGE 20_A5
PAGE 28_D2
PAGE 28_D4
PAGE 23_C1
TU_RS T
TU_C E
TU_INT
TP TP TP
VIDEO+5V VIDEO+5V
VGND VIDEO-5V VIDEO-5V TRG+12V TRG_GND
AVR-X4300
CN27C
J9631
J9632
CN27B
J9661
ZONE_S TB
ZONE_S TB
A+7V
A-7V
RTNGND
RTNGN
D
TRG+12V
VIDEO-5V
VIDEO+5 V
VGND
TUNER_ R
TUNER_ L
TU_GND
CN28C
J9633
AVR-X4300
CN28B
J9662
TU_+5 V
TU_GND
TU_CE
TU_RST
TU_INT
TU_RXMO /SCL
TU_T XMI/SDA
TU_GND
TU_+5 V
TU_GND
TUNER PART
TP TP TP TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
NC
FRONT_IRI N
NC
NC
RC_IN
D5V
B/PIRI N_AVR
TRIGGER_1
232I_MO 232O_MI
REMOTE 3.3V
M3.3V
DGND
TRIGGER_2
NC
OPEN
TRG_GND
TU_+5 V
VOLUME_MUTE
VOLUM E_MUTE
A-7V
REGGND
A+7V
MVOLCLK
MVOLDATA
AGND
MVOLCLK
MVOLDATA
AGND
OPEN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN27A
C125Z1-1 5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CN23C
C125Z1-1 9
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN23A
C125Z1-2 5
7
6
5
4
3
2
1
CN28B
C125Z1-0 7
11
10
9
8
7
6
5
4
3
2
1
CN64C
C125Z1-1 1
JW961
7
6
5
4
3
2
1
CN28C
C125Z1-0 7
J9661
1
2
3
4
5
6
7
8
9
10
11
12
13
CN961
12511HS-13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN27C
C125Z1-1 5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN27B
C125Z1-1 5
J9632
J9631
2
1 3
4 6
5 7
8 10
9 11
12
13
BN77D
C125Z2-1 3
J9662
J9633
R9680
OPNE
R9681
OPNE
R9682
OPNE
321
CN9602
OPEN
321
CN9601
OPEN
R9683
OPNE
R6984
OPNE
CN23A
TO BN23A
CN27A
TO BN27A
CN23C
TO BN23C
CN64C
TO BN64C
CN27B
TO BN27B
CN28B
TO BN28B
CN961
TO BN961
BN77D
TO CN77D
33
Caution in
servicing
Electrical Mechanical Repair Information Updating