Marantz SR7300 - 4. Block Diagram

87
AC OUTLETS
-5V-5V
1
2
12
1
2
1
23
1 34
VCR1_OUT
VCR2_OUT
VCR2_OUT(Y)
VCR1_OUT(Y)
VCR1_OUT(C)
VCR2_OUT(C)
TV_IN
VCR1_IN
VCR2_IN
AUX_IN
TV_IN
DVD_IN
VCR1_IN
DSS_IN
TV_IN
VCR1_IN
VCR2_IN
AUC_IN
LD_IN
DSS_IN
AUX_IN
TV_IN
DVD_IN
VCR1_IN
DSS_IN
AUX_IN
DVD_Y
DVD_CB
DVD_CR
DSS_Y
DSS_C B
DSS_C R
DSS_CR
DVD_CR
DSS_CB
DVD_CB
DSS_Y
DVD_Y
Y
CB
CR
Y
CB
CR
M_F_LM_F_L
AUX_L
TV_L
DVD_L
VCR1_L
DSS_L
CD_L
TAPE_L
CDR_LCDR_L
TAPE_L
CD_L
DSS_L
VCR1_L
DVD_L
TV_L
AUX_L
TUNER_L TUNER_L
M_F_R
AUX_R
TV_R
DVD_R
M_F_R
AUX_R
TV_R
DVD_R
VCR1_R VCR1_R
DSS_R DSS_R
CD_RCD_R
TAPE_RTAPE_R
CDR_RCDR_R
TUNER_RTUNER_R
VCR1_OUT_LVCR1_OUT_R DSS_OUT_LDSS_OUT_R TAPE_OUT_LTAPE_OUT_R
CDR_OUT_R CDR_OUT_L
M_S_L_R
M_SB_L_R
M_CEN_SW
FRONT
SURR
SURR_BACK
D_F_L M_F_L ANA_F_L
D_F_R
M_F_R
ANA_F_R
D_S_L M_S_L D_SB_L M_SB_L
D_S_R
M_S_R
D_SB_R
M_SB_R
D_CNTD_SW
M_SW M_CNT
SURR_L
SURR_BACK_L
CNT
SURR_R SURR_BACK_R SUB_W
M_F_L_R
M_F_L_R
CNT
MULTI
FRONT_LFRONT_R
ANA_F_R
ANA_F_L
SUB_W
D_F_L_R D_S_L_R
D_SB_L_R
D_CNT
D_SW
QE11
QE12
QL01
QL05, QF03
QL04
QL02
QL03
QF02
QF01
TV IN
DVD IN
CD IN
TAPE IN
VCR1 IN
TV IN
DVD IN
VCR1 OUT
DSS IN
DSS OUT
+6dB DRV
+6dB DRV
+6dB DRV
CONT
NJM2595
CONT
+6dB
+6dB
DRV
+6dB
NJM2595
DRV
DRV
TV IN
DRV
DRV
CONT
+6dB DRV
DVD IN +6dB
+6dB
DRV
DRV
VCR1 OUT
DSS OUT
DRV
NJM2595
+6dB
NJM2595
VCR1 IN
DSS IN
+6dB
CONT
+6dB
Y
Y
Y
Y
Y
Y
C
C
C
C
C
C
NJM2535
OSD
LC74781
NJM2244
NJM2244
NJM2244
NJM2264
MONITOR
1
MULTI MONI
Y
C
MONITOR 1 OU T
9p D-SUB
RS232C
DC OUT 1
DC OUT 2
RC-5 IN
RC-5 OUT
MULTI RC IN
MULTI RC OUT
RST IC
H8S-2000
16bit
-com
E2P ROM
P-AMP
P-AMP
P-AMP
P-AMP
P-AMP
P-AMP
FRONT L
FRONT R
CENTER
SURR L
SURR R
SB
Sensor
Temp.
FRONT L (A)
SURROUND L
CENTER
SURR BACK
ROTARY ENCODER
ROTARY ENCODER
(MASTER VR)
(SURR MODE)
FL DISPLAY
FL DRIVER
NJU3430
KEY MATRIX
IR SENSOR
DVD
DSS
MONITOR
AUX(L/R)
From Front AUX
From Front AUX
AUX CVBS
From Front AUX
AUX Y/C
To Function SEL
TUNER L/R
TUNER
MODULE
SUB TRANSF
-B
+5VD
+9V
+5VL
Regulator
+5VL Re g
+12V
Regulator
-12V
MAIN TRANSF
P-Down
+B
+5VV
Power Down
Standby
HEAT
SUR_SP
FRLB_SP
FLRA_SP
S-Register
74HC4094 x2
OSD/FL Cont
M-RC OUT
M-RC IN
RC-5 OUT
RC-5 IN
DC 1
DC 2
RC-5 IN
OSD/FL Cont
VR ENC
MOD ENC
KEY0-2
OSD/FL Cont
MOD ENC
KEY
VR ENC
Standby
Power Down
Func. SW Cont
PH DET
VIDEO P-EXP Cont
DC/Over Current
Sens
Y Signal
C Signal
FWE
Ver.Up
SW
_WRTI
STANDBY LED
STANDBY
FRONT R (A)
SURROUND R
VCR1 OU T
DSS/VCR2 IN
VCR1 IN
DSS/VCR2 OUT
TAPE OU T
CDR/MD IN
CDR/MD OUT
*TUNER IN
INLA
INLB
INLC
INLD
INLE
INLF
INLG
INLH
INLI
INLJ
TC9273-013
Function SW
OUT
DRV+6dB
DRV+6dB
NJM2584
NJM2581
+6dB DRV
Y
C
FRONT R (B)
FRONT L (B)
Unbal.
Detect
Detect
Unbal.
COAX OUT
OPT OUT
INLC
INLI
INLD
INLB
INLH
INLA
INLG
INLF
INLJ
INLE
INLC
INLI
INLD
INLH
INLG
INLC
INLB
INLI
INLH
INLE
Function SW
TC9273-013
INLA INLA
INLG
INLJ
INLD
INLF
INLJ
INLF
INLE
INLB
INLGINLG
INLE INLC INLA
INLC
INLB INLB
INLH INLE INLD
Function SW
INLH
T9164
INLF INLA
INLF INLD INLE INLG
Function SW
INLD
INLBINLB
INLE INLA INLG
INLD
T9162
INLF INLC
INLF INLC
INLA
(MULTI ROOM) (MAIN )
(MAIN )
6CH E-VR TC9499N
SURR BACK L/R
+18dB
Pre OUT
SURR L/R
+18dB
+18dB
FRONT L/R
*OPTION*OPTION
Pre OUT
+18dB
*OPTION
CENTER
6CH E-VR TC9499N
*OPTION
MULTI L/R
+18dB
SUB WOOFER
Sub Woofer
7.1ch IN
FRONT L/R
SURR BACK L/R
SURR L/R
CENTER
*OPTION
Y/C
D-AUX
To VIDEO(CVBS)
AUX CVBS
To Function
PH_DET
AUX L/R
Lch
(MULTI ROOM)
Rch
SDIN1
RMCK
XOUT
CKST
CS4382
AINL+
AOUTA1- AOUTB2+
Address & Data
DIG.5
LRCLK1
AUDATA3
RESET
LC89057
AOUTA2+
XIN
XMODE
AINL-
AOUTB3+
SCDI
D/A Converter
12.288MHz
SCLK1
DIG.AUX.
Dout
CLKIN
CL
AD_RST
SBCK
AOUTA4- AOUTA1+ AOUTA3- AOUTA2-
SCD O
LRCLK0
DIG.6
SCCLK
Address & Data
MCLK
CS _RST
SDIN
DIN[0:7]
AOUTA3+ AOUTA4+ AOUTB1-
FCS
DIG.1
MCLK
DO
MCLK
RLRCK
DAIO
AOUTB4-
A/D Converter
AOUTB2-
FLASH ROM
FSCDOUT
OE
DIG.2
SCLK0
SDIN4
DI
SDOUT
RBCK
AOUTB4+
CS5361
AOUTB3-
WE
DAC_RST
DIG.3
INTREQ FSCDIN
AUDATA0
SDIN3
INT
AOUTB1+
CMPCLK
SCLK
RDATA
AINR+
CS
DIG.4
RST
FSCCLK
FINTREQ
AUDATA1
SDIN2
LRCK
XMCK
CMPDAT
ERROR
AINR-
CMPREQ
SCS
AUDATA2
SLRCK
RDS
LC
Lt to ADC
Rt to ADC
Lt from
Rt from
DC1,2 OUT
Vol Cont Mute Cont
Power Amp Cont
SPK LY Cont
FRONT L/R
SURR L/R
SBL only
CENTER
FRONT L
FRONT R
CENTER
SB
Surr L
Surr R
+23dB
+6dB
DSP Cont
DIR Cont
DIR Cont
Func. SW Cont
Func. SW Cont
Tuner Cont
RDS Cont
Func. SW Cont
Vol Cont
Vol Cont
Mute Cont
VIDEO P-EXP Cont
OSD Cont
RS232C
Tuner Cont
MULTI ROOM SEL
CVBS SEL
Y SEL
C SEL
DRV
BP
OSD
DRV
DRV
DRV
Temp
I/F
TA7317P
PL_FAIL
HEAT 2
HEAT_DET
PA_FAIL
VKK
FL FL
POWER SW
Detect
5V_FAIL(A/D Port)
QX02
QX01
QX03
QX04
QK30
QD01
Q600
CS49400
Q601
QU01
QR01
QU02
QU04
QF51
QF52
QC01
VC01
QU03
4. BLOCK DIAGRAM
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