Marantz DV4300, Service Manual

Page: 14 / 44

14 13
Main PCB (1/5) Top
10. SCHEMATIC DIAGRAM
IR1
EL112 FB2012
AGND2
FRO_RCA
CE107
10u/25
R106
101J
EL129 FB2012
AGND2
DGND1
SPDIF
BC107
Z104
C106
Z104 C107
Z104
R104
910J
EL123 FB2012
DD[15..0]
DD13
DACS1#
BC104
Z104
G106
000J(1608)
G105
000J(1608)
DGND1
R_TVS
EL116 FB2012
EL114 FB2012
AGND1
VFD_CLK
PL106 PB3216
CN108
S-VIDEO
1
3
2
4
6 5
7 8
DRST#
PL107
PB3216
EL128 FB2012
BC101
Z104
DD8
+5V1
EL110
FB2012(open)
AGND1
DD6
DRD#
EL105 FB2012
EL101 FB2012
CN103
CON_FPC14PIN
9
4
8
7
10
12
13
14
11
6
3
1
2
5
IR
GND_D
GND_D
+5VALL
OPEN_SW
VFD_CS
VFD_CLK
VFD_DATA
POWER_LED
POWER_SW
HP_L
HP_R
GND_A
HP_DET
PL103 PB3216
R103
301J
DGND1
CE104
100u/25
EL115 FB2012
G107
000J(1608)
1_RCU_BD
Y/G/Yp2
C/B/Pb2
R/Pr2
IR_INTER
IR2
EXT_IR
R/Pr3
C/B/Pb3
Y/G/Yp3
R/Pr4
C/B/Pb4
Y/G/Yp4
ASPECT
P/I_MODE
CON1
CON2
CON3
+12V1
AGND2
AGND1
HP_L
2_Front
EL121 FB2012
Black
EL104 FB2012
ARO_TVS
GND(CHASSIS)
N.C
Video Out
GND
Video GND
RGB Status Out
Red Out
N.C
Red GND
N.C
Green Out
N.C
Green GND
AV Status Out
Blue Out
N.C
Blue GND
Audio GND
Audio L Out
N.C
Audio R Out
CN107A
SCART21PX1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
AGND2
FLO_RCA
EL109 FB2012
DACS3#
C105
J150(Open)
DGND1
G104
000J(1608)
DD11
HP_DET
CN112
RCA CONN X6
12
11
10
9
6 4
82
7 1
3
5
DA0
G108
000J(1608)
VCC27
HP_R
IR_INTER
G103
000J(1608)
DD5
POW_CTL
PL108
FB2012
C103
Z104
R101
332J
EL124 FB2012
EL106 FB2012
DGND1
VFD_DATA
CN111
CON_FPC14PIN
9
4
8
7
10
12
13
14
11
6
3
1
2
5
IR
+5V
C3
C2
IR_INTER
Y
Pb
Pr
GND
C1
GND
5VALL
5VALL
+5V
EL122 FB2012
AGND2
DD12
-12V1
IR_INTER
G109
000J(1608)
PL102 PB3216
C104
J150(Open)
CVBS_TVS
DGND1
+5VALL1 CN106
RCUB/D_CON 14P
9
4
8
7
10
12
13
14
11
6
3
1
2
5
IR
+5V
C3
C2
IR_INTER
Y
Pb
Pr
GND
C1
GND
5VALL
5VALL
+5V
G_TVS
POWER_SW
AGND1
DD14
IR_INTER1
CE106
100u/25
EL126
FB2012
CE105
100u/25
DIRQ
IR1
CE102
100u/25
EL120 FB2012
CE108
10u/25
AGND1
C_SVHS
EL127
FB2012
DD7
POW_LED
+5V1
Y_SVHS
CE101
100u/25
CN113
D-terminal
1
2
3
4
5
6
7
14
13
12
11
10
9
8
Y
Y_GND
Pb
Pb_GND
PR
Pr_GND
AUX_LIN1
DETEC_IN
AUX_LIN3
DETEC_OUT
LINE3
AUX_LIN2
LINE2
LINE1
DD4
White
IR2
U101
AIC1117A
3 2
1
VIN VOUT
GND
PL101 PB3216
G102
000J(1608)
DD9
EL111 FB2012
BC103
Z104
DGND1
+5VALL2
EL103 FB2012
+5V2
EL117 FB2012
EL107 FB2012
BC102
Z104
DIOCS16#
CN109
RCA CONN 4
2 1
4 3
6
8
5
7
G1 O1
G2 O2
G3
G4
O3
O4
PL105 PB3216
DGND1
IR1
DA2
COAXIAL_OUT
ALO_TVS
DGND1
AGND1
EL119 FB2012
R102
332J
CN110
TOTX178A
1
2
3
GND
VCC
IN
+5V1
+5VALL1
CVBS_RCA
IR_INTER1
DIORDY
VCC36
DD10
BC106
Z104
DD3
DD1
0_ES6028
SPDIF
DRST#
DWR#
DRD#
DIORDY
DIRQ
DACS1#
DACS3#
DIOCS16#
DD[0..15]
DA[0..2]
VFD_CS
VFD_CLK
VFD_DATA
POW_CTL
ARO_TVS
ALO_TVS
B_TVS
AV_SO
G_TVS
R_TVS
RGB_SO
CVBS_TVS
CVBS_RCA
Y_SVHS
C_SVHS
FLO_RCA
FRO_RCA
HP_R
HP_L
HP_DET
POWER_SW
IR_INTER
OPEN_SW
POW_LED
Y/G/Yp
C/B/Pb
R/Pr
CNT1
CNT3
CNT2
OPEN_SW
R107
181J
DA[2..0]
VFD_CS
CE103
100u/25
EL108 FB2012
PL104 PB3216
R105 301J
EL102 FB2012
TO TV ( Down )
Red
EL113 FB2012
DA2
DA1
B_TVS
+5VALL1
DD15
CN101
PWR_CON 8P
1
3
4
5
6
8
7
2
+12V
GND
+5V
GND
+2.7V
5VALL
PCON
-12V
+5V1
DD[15..0]
EL118 FB2012
EL125
FB2012
DD0
DWR#
G101
000J(1608)
AGND1
DD2
CN102
HDR-2X20
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
RESET GND
D7 D8
D6 D9
D5 D10
D4 D11
D3 D12
D2 D13
D1 D14
D0 D15
GND KEY
DRQ GND
IOW GND
IOR GND
IOCHRDY BALE
DACK GND
IRQ14 IOCS16
A1 RESERVED
A0 A2
CS0 CS1
ACTIVITY GND
BC105
Z104
/N Only
For RCU PCB (1/3 - 3/3)
VIDEO &
REMOTE
VIDEO
AUDIO L
/A/C/F/S Only
OPTICAL_OUT
SCART
AUDIO R
For FRONT PCB
For MAIN PCB (2/5 - 5/5)
For POWER
SUPPLY UNIT
S-VIDEO