Block Diagram - Marantz SR4300 Service Manual

3. BLOCK DIAGRAM

KSE
BU1924
FM ANT
RDS
Data
TUNER
/N /A
MODULE
only
AM ANT
REC OUT
FUNCTION
SEL
CD IN
TAPE IN
TAPE OUT
CD-R/MD IN
CD-R/MD OUT
VCR1 IN
ANALOG AUDIO
VCR1 OUT
DSS/VCR2 IN
DSS/VCR2 OUT
DVD IN
TV IN
FL
C
FUNCTION
FR
SEL
6.1CH INPUT
SL
SR
REC OUT
SBL
SW
DIG4 IN
DIG3 IN
DIGITAL AUDIO
DIG2 IN
DIG1 IN
TV IN
NJM2296M
DVD IN
VIDEO SWITCH
VCR1 IN
VCR1 OUT
DSS/VCR2 IN
VCR2 OUT
RC-5 IN
REMOTE
RC-5 OUT
DVD IN
VCR1 IN
S-VIDEO
VCR1 OUT
Y Signal
X Signal
TONE
TONE
DATT
LPF DAC
DATT
LPF DAC
ADC HPF
2CH
ADC
ADC HPF
DSP
CS493263
LEVEL SHIFT
LEVEL SHIFT
DIGITAL IN
RECEIVER
16BIT MCU
Error AK4112B
to mcu INT
H8/3026F
DIG2 OUT
DIG1 OUT
TV Monitor OUT
(CVBS)
RC-5
Serial to Parallel
74HC4094
TV Monitor OUT
(S-VIDEO)
NJM2296MX 2 (Y/C)
7
M61516FP
8CH
AK4529
DAC
AUDIO I/F
DATT DAC LPF
DATT DAC LPF
DATT DAC LPF
LEVEL
SHIFT
DATT DAC LPF
DATT DAC LPF
F-ROM
MX29LV040QC-90
Current
Limiter
PT6302-001
FLD DRIVER FL DISPLAY
+B(+40V)
Protection 2
to mcu INT
KEY INPUT
+2.5V
-B(-40V)
+5VV
+5VD Regulator
-5VV
ROTARY
+15V
ENCODER
+12V
Regulator
MASTER VOL
Reg
-15V
24 Pulse
FLD AC
SURR. MODE
12 Pulse
FLD AC
STAND BY
-30V
LED
To mcu INT IR
SENSOR
BUFF X 7
FL
E-Volume
POWER AMP X 6
2SA1941/2SC5198
FR
FL
FR
FC
FC
SL SL
SR
SR
SB
SB
SW
TA7317P
MUTE Control
Error
FL/FR
FC
SL/SR
SB Protection 2
to mcu INT
SW
STAND BY
MAIN TRANS
+3.3VL
Reg
+5VL
Reg
+12V
P-DOWN
SUB TRANS
8
SPK OUT
FL
FR
FC
SL
SR
SB
DC
CURR.
SENS
H/P OUT
H/P DET
to mcu
PRE OUT
FL/FR/FC
SL/SR
SBL/SBR
SW
FUSE
SWITCHED
UNSWITCHED
FUSE
POWER SW
(/N/K/A)