Marantz NR1508 - Page 32

SCH23_FRONT CNT
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL GND LINE POWER- LINE POWER+ LINE COMPONENT (Y)
COMP_Y COMP_CB COMP_CR COMP_DET CVBS V IN B AMPSIG_DET RLY_H/P RLY_SB RLY_F
H/P_R H/P_L
A_FL
AD_IN_L
A_FR
AD_IN_R AGND AGND AGND
AGND
AMPSIGDET
RLY_H/P
RLY_S/C
H/P_R H/P_L
AGND AGND AGND AGND
LEGO_FL
VDIPY
VDICB
VDICR
COMP_DET
CVBS
COMPONENT SW2 COMPONENT SW2
V IN B
COMPONENT SW1 COMPONENT SW1
V+5V
VAGND VAGND
V-5V V-5V
C5288 10/50 C5285 10/50
AD_VDCOM
OPEN
OPEN
NR1508
INSERT
NR1608
C5297 470P-J
VIDEO_GND
VIDEO_GND
VIDEO+5V
INSERT
NR1508
INSERT OPEN
D/MGND D/MGND D/MGND D/MGND D/MGND V IN C V IN A RLY_HIB RLY_C/S DA_+5V
CLP4600
H/P_GND AGND AGND AD_VCOM
R5364
100
C5286
OPEN
R5367
100
LEGO_FR LEGO_FL
CURRENT_DET
RLY_HIB
RLY_SB
C5292
4.7UF-K
AV 1/3 K1
RLY_F
H/P_GND
H/P_GND AD_IN_R
R5363
33K
12K
R5372
LEGO_FR
AD_IN_L
C5294
OPEN
C5298
OPEN
R5368 3K3
5
6
8
7
U5204:B
NJM2115MTE1
C5296
4.7UF-K
R5377 3K3
R5373
33K
R5376
12K
12K
R5378
CLP4603 CLP4604
CLP4606 CLP4607
VIDEO-5V
TO HDMI
D/MGND D/MGND D/MGND D/MGND D/MGND
V IN C
V IN A
V+5V
CURRENT_DET
AGND
10/50C5248 10/50
C5276
LE_FR
LE_FL
LEGO_VCOM
C5300 10/50100R5382
R5369
33K
C5289 10/50 C5295 10/50 C5299 10/50
R5379 100 R5380 100 R5381 100
C5293 470P-J
R5375
33K
TO AV B'D
INSERTCP4611_21P
* MODEL OPTION
CP4613_23P
DA+5V
C5291 470P-J
LEGO_R
DA+5
V
AGND
OPENCP4612_13P
NR1608
CP4617_15P
* MODEL OPTION
53
1
121086
42
11
13
7 9
CP4612
C125Z1-13
BKT4143
HDMI DIGITAL CNT E8
R5365 3K3
R5370
12K
5
6
8
7
U5206:B
NJM2115MTE1
C5290
OPEN
R5371 3K3
LEGO_L
LEGO_VDCOM
CLP4602
1513
119
1086
42
5 71 3
12 14
CP4616
C125Z1-15
R5366
100
R5374
100
AV 2/3 M4
1513119
108642
5 71 3
12 14
CP4617
C125Z1-15
C5287 470P-J
3
2
4
1
U5206:A
NJM2115MTE1
3
2
4
1
U5204:A
NJM2115MTE1
1 2 3 4
CP4615
SC52136-041A
MP
SMPS_REG_RC5_FCNT 2/4 B3
232119171513
11
9
10864
2
1 3 5 7
16 18 20 2212 14
CP4613
C125Z1-23
531
2018161412
10
8642
15
17 19 217 9 11 13
CP4611
C125Z1-21
19171513119
10864
2
7
1 3 5
14 16
18
12
CP4614
C125Z1-19
SMPS_REG_FCNT 3/3
CP4617
TO N1005
CP4616
TO N1007
CP4614
TO CN5200
CP4612
TO CN5205
CP4615
TO CN4607
32
Caution in
servicing
Electrical Mechanical Repair Information Updating