Wiring Diagram - Marantz SR7300 Service Manual

3. WIRING DIAGRAM

JS06
07-FMN-BTK-A
YJ07022210
Function/Vol PCB
JE11
B3B-EH
YP0600383X
ONLY F
1 2 3
AUXR
+12V
GND
JP03
-12V
07-FMN-SSTK-A
YJ07060420
DGND
AUXL
+5VD
6 5 4 3 2 1 6 5 4 3 2 1 8 7 6 5 4 3 2 1
JE08
B6B-EH
JS05
YP0600384X
B8B-PH
JE09
YJ06006280
B6B-PH
YJ06006260
_CE_VOLB 1 1 _CE_VOLB
_CE_VOLA 2 2 _CE_VOLA
VOLCLK 3 3 VOLCLK
VOLDATA 4 4 VOLDATA
GND 5 5 GND
GND 6 6 GND
JS11 JU02
GND 7 7 GND
TKC-W26X-A1
TKC-W26P-C1
+5VD 8 8 +5VD YP0700562Y
YJ06004170
+5VD 9 9 +5VD
+5VD 10 10 +5VD
GND 11 11 GND
GND 12 12 GND
+5VL 13 13 +5VL
L/RMUTE 14 14 L/RMUTE
SL/SRMUTE
15 15 SL/SRMUTE
SBMUTE 16 16 SBMUTE
CNTMUTE 17 17 CNTMUTE
SWMUTE 18 18 SWMUTE
MULTIMUTE 19 19 MULTIMUTE
ERMUTE 20 20 ERMUTE
_P_DOW N 21 21 _P_DOW N
_CE_TCB 22 22 _CE_TCB
_CE_TCA 23 23 _CE_TCA
AFCLK 24 24 AFCLK
AFDATA 25 25 AFDATA
+5VL 26 26 +5VL
SL- 1 1 SL-
SL+ 2 2 SL+
GND 3 3 GND
PS04
SR+ 4 4 SR+
SR- 5 5 SR-
SBL- 6 6 SBL-
JU01
JS13
SBL+ 7 7 SBL+
TKC-W26X-A1
TKC-W26P-C1
YP0700562Y
GND 8 8 GND
YJ06004170
SBR+ 9 9 SBR+
SBR- 10 10 SBR-
CEN- 11 11 CEN-
CEN+ 12 12 CEN+
GND 13 13 GND
GND 14 14 GND
FR- 15 15 FR-
FR+ 16 16 FR+
GND 17 17 GND
FL+ 18 18 FL+
FL- 19 19 FL-
-12V 20 20 -12V
RT 21 21 RT
GND 22 22 GND
LT 23 23 LT
GND 24 24 GND
SW+ 25 25 SW+
SW- 26 26 SW-
JE10
19FMN-BTK-A
YJ07059880
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5
WG04
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 33 32 31 30 29 28 27 26 25
J972
19FMN-BTK-A JA08
33FMN-BTK-A
YJ07059880
YJ07060310
Dig IN/OUT, RC-5 ,Preout PCB
PD04
5
1 2 3 4 5
JP02
S5B-PH
YJ06006450
PC04
Front PCB
JP01 JC03
S2B-PH 16FMN-SSTK-A
YJ06006420 YJ07060510
1 2 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
WP0 1 WC01
1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
JU07 JU03
B2B-PH-SM3-TB 16FMN-BMTR-A-TFT
YJ0701972Y YJ0702703Z
P604
CPU/DSP/DAC/ADC PCB
JU06
33FMN-BMT-A-TFT
YJ0702683Z
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 1 2
W602
8 7 6 5 4 3 2 1
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 15 14
J980
B8B-PH
YJ06006280
+5VL 5 +5VL
GND 4 GND
-12V 3 -12V JL07
J981
B5B-EH S5B-EH
GND 2 GND
YP06003950
YP0601045X
+5VV 1 +5VV
JT01
15FE-BT-VK-N JL04
YJ07020480 S5B-PH
YJ06006450
OTHER F
WG0 5
tuner pack
JS72
1 TU_L
S3B-EH
2 GND
YP06003930
WF01
3 TU_R
ONLY F
6 GND
5 FR
J101
4 GND
B6B-P H
3 SL YJ06006260
2 GND
1 FL
P104
GND
6
SBL
5 Power AMP PCB
GND
4
3 CNT
GND
2
SR
1
J102
B6B-EH
YP0600384X
J805
B6P-VH
YP0600369 0
JC02
S7B-PH
1 2 3 4
YJ06006470
1 2 3 4 5 6 7
WC0 1
WC0 2
1 2 3 4
1
+12V
W805
2
JU04 BOAD_IN
+12VG
13FMN-BMT-A-TFT 3 YB00062800
-12V
YJ0702663Z W808
4
BOAD_IN
+5VD
5 YB00700930
+5VDG
6
+5VV
7
+5VVG
8
+5VL
1
FL2
2
FL1
3
VKK
4
J803
GND
B7B-PH
5
GND
YJ06006270
6
+5VD
7
+5VL
HP_ON
_HP_DET
_P_DOW N
_STANDBY
_HEAT_DET
_P_LINE_FAIL
P_AMP_FAIL
N.C
HEAT
SURR_ON
FLRB_ON
FLRA_ON
N.C
J810
13FMN-BTK-A
YJ07060300
P804
Power Supply PCB
J809
B8B-PH
JU05
15FMN-BMT-A-TFT YJ06006280
YJ0702665Z
3 4 5 6 7 8 9 10 11 12 13 14 15
W60 1
1 2 3 4 5 6 7
W80 9
13 12 11 10 9 8 7 6 5 4 3 2 1
JL05
15FMN-BTK-A
YJ07026120
PL04
Composite/S-Video PCB
JL06
11FMN-BTK-A
YJ07060290
5 4 3 2 1 11 10 9 8 7 6 5 4 3 2 1
WL01
WP0 2
1 2 3 4 5 6 7 8 9 10 11
JF54
11FMN-BTK-A
YJ07060290
PF04
Component Video PCB
6
W806
BOAD_IN
YA03051820
W179
YB00309410
6 5 4 3 2 1
5 6
6 5 4 3 2 1
5 6
J179
B6P-VH WP91
H.P PCB
J806 YP06003690
B5B-EH HP_L 4 4 HP_L
YP0601045X
PP94
GND 3 3 GND
HP_R 2 2 HP_R
_HP_DET 1 1 _HP_DET
JP91 JP92
B4B-EH B4B-EH YP0600391X
YP0600391X
J801
B5P-VH
YP06010950
AC_BH
5
AC_BL 4
3
CENTE R
2
AC_BL
AC_BH 1
AC_FL 4
3
AC_FL
2
AC_+5
AC_+5 1
J802
B4B-EH
YP0600391X
W891
1 2 3 4 1 2 3 4 5
BOAD_IN W892
YB00067390 P894 BOAD_IN
YA03040620
10 9 8 7 6 5 4 3 2 1
12 11
P864
W861
P884
PowerSW PCB
1 2 J881
B2P3-VH
YP04000760
1 2
W852
1 2 2 1
J854
J85 2
B2P3-VH
B2P3-VH
YP04000760 YP04000760
P854
BackUP PCB
1 1 P_DOW N
P_DOW N
2 2 STANDBY
STANDBY
3 PR_POWE R
RR_POWER 3
4 4 +5VL
+5VL
5 5 GND
GND
J851
J807 J853 B2P3-VH
05JQ-B T S5B-XH
YP06006410 2 1 YP04000760
YJ06008750
YD020218E0
YD020218F0
W871
2 1
8 BOAD_IN
AC Inlet PCB
P874
J871
AC INLET
2 1