Block Diagram - Marantz SR8000 Service Manual

3. BLOCK DIAGRAM

AUX IN
PL74
INPUT SEL./MULTI SEL.
AUDIO
CVBS
LC78211
CD
S-VIDEO
TP
CD
CDR
IN
TP
TAPE
OUT CD
TP
IN
CDR
CDR
OUT
AX
MUTE
CONTROL
MULTI ROOM
AUDIO OUT
MULTI MUTE
MUTE RELAY
MULTI CVBS OUT
PS54
INPUT SEL.
LC78212
TV
LD
TV
DV
LD
V1
DVD
V2
IN
VCR1
TU
OUT
V1
IN
DSS/VCR2
V2
OUT
PL04
TV DVD
VCR1
NJM2286
LD VCR2
(1/3)
TV AUX
DVD
LD
TV/LD
IN
VCR1
OUT
IN
DSS/VCR2
OUT
TV
LD
AUX
DVD
VCR1
VCR2
AUX
MONITOR
DRV
DVD
Y
TV
VCR1
C
VCR2
TV AUX
Y Buff
LD
LD
C
NJM2235
Y
DVD
TV
C
Buff
LD
Y NJM2234
IN
C
VCR1
Y
OUT
C
DVD
VCR1
Y
IN
VCR2
C
DSS/VCR2 AUX
Y
OUT
C
Y
AUX
C
DRV
Y
MONITOR
C
P104 TUNER
PS04
FM FM FRONT IF AMP
END
AM
FUNCTION
MULTI
QG57
ELE. VOL
LC7536
MULTI VOL.
CONTROL
6L
6R
6LS
6RS
6C
6SW
MULTI ROOM
LC78211
TV
LD
6L/6R
DV
V1
LT/RT
V2
TU
AX
+15V
-15V
FUNCTION
CONTROL
NJM2286
(2/3)
CVBS/YC
INPUT SEL.
6dB
NJM2296
CONT
NJM2267
(1/2)
TV AUTO ON/OFF
6dB DRV
6dB DRV
NJM2286
(3/3)
DIG 6
6dB DRV
SR8000 ONLY
DIG 5
DIG 4
MULTI SEL.
DIG 3
SR8000 ONLY
DRV
OSD
DIG 2
Buff 6dB
LC74781
NJM2267 NJM2244
(2/2) DIG 1
MM1140
OSD
LC74781
COAX OUT
V-FUNC
CONTROL
OPT OUT
PL54
P904
NJM2296
CONT
DRV
6dB DRV
V1/OUT DC CONTROL-1
6dB DRV
V2/OUT
6dB DRV
DRV
Y
OSD
LC74781
DC CONTROL-2
NJM2296
CONT
DRV
C
IN
6dB DRV
NJM2264
OUT RC-5 IN/OUT
V1/OUT
6dB DRV
V2/OUT
6dB DRV IN
MULTI RC
OUT
IN / OUT
5
+15V
7.2M
LA1837
LC72130 PLL/RDS CONTROL
FM/AM IF & MPX
PLL
TUNINNG CONTROL
4.3MHZ
CLOCK
KILLER
FM DET. RDS DECODE
RDS DATA
LC72722
KILL RDS
(ONLY S,N)
6CH DIR/STEREO
LC78212
S-DIRECT
FRONT L/R
DSP F L/R
6-CH
SURR L/R
CENTER
S L/R
DSP
6-CH
SUB WOOFER
6-CH 6-CH
C SW DSP
DSP
AD1855
LPF
FRONT-L
2CH DAC
(SR8000 ONLY)
SPDIF
FRONT-R
AK4526
MULTI CH.
CODEC
SURR-L
YSS912
SURR-R
AC-3 & DTS
PRO-LOGIC
PSEUDO-SURR
CS8414
RE-EQ
DIR
CENTER
LPF
+5V P604
-5V
SW
DSP BLOCK
3.3V
SUB CPU
SUB CPU CONTROL
FOR DSP CONTROL
P704
PG04
MAIN AMP
PRE OUT
INDIVIDUAL & MASTER
MAIN
AMP
ELE.-VOL. X6CH
TC9482 SR8000 ONLY
HDAM
FRONT
MAIN
AMP
MAIN
AMP
CENTER
MAIN
AMP
SURROUND
MAIN
AMP
SUB
PROTECTOR
WOOFER
VOL CONTROL
MUTE CONTROL
RELAY CONTROL
MULTI RELAY
+15V
-15V
+5V
PB74
POWER SW
(FOR K,N,S)
(TV-3)
5VL
FL
24V
VKK
BACK UP TRANSF
+/- B
+/- 15V
+/- 5V
3.3V
MAIN TRANSF
PU04
STAND-BY LED
16BIT µ-COM
TMP93CW44DF
MULTI RC
FL
IN / OUT
DRIVER
RC-5 IN/OUT
FL DISPLAY
6
STEREO CONTROL
PW04
HEADPHONE
SPK OUTPUT
L
G
FRONT
G
R
CENTER
G
SURROUND
L
G
G
R
P754
DRIVE
SPEAKER RELAY
CONTROL
PY04
MAINS OUTLET
ROTARY ENCODER
FOR MASTER VOLUME
PU44
ROTARY ENCODER
FOR SURROUND MODE