Block Diagram - Marantz PM6003/N1SG Service Manual

5. BLOCK DIAGRAM

EQ AMP
RIAA
-
+
PHONO
IC11
INPUT
SELECTOR
TUNER HVILC78212 x 1
CD
AUX/DVD
IN
RECORDER 1
OUT
IN
RECORDER 2
OUT
IC12
OPTION
RPM6936
JK01
D102
FLASHER IN D101 A102M
IN
REMOTE
CONTROL
IN/OUT
OUT
+
-
IC23
V53
MASTER
Lch
VOLUME
+15V
8 7 6 5
RY11
+
Rch
-
1 2 3 4
IC23
M
Rch
+
REC,IN
-
IC22
C102M
Lch
LOUDNESS SELECTOR
CONTROL
MOTOR DRIVE
DC BALANCE DETECT
U-COM
120 C TEMPERATURE
IC61 PROTECT
(CVITMP86FH12MG)
=> CVIANAM1467A
FUNCTION,LED
FUNCTION,LED 1.SPK 1
KEY IN
IR ,EYE
2.SPK 2
(PHONO,CD,TUNER,
3.LOUDNESS ON/OFF
AUX/DVD,RECORDER1,
RECORDER2) 4.SOURCE DIRECT
7
TONE DEFEAT
+
-
IC52
+
-
IC52
SOURCE DIRECT
+
-
IC53
LOUDNESS
TONE
5 6 7 8
SELECTOR
VR51
RY51
4 3 2 1
TREBLE BASE OFF ON
VR55-1
VR54-1
+
-
IC53
BALANCE
C2785Y
VOLUME
Q385
TONE
TREBLE BASE
VR54-2 VR55-2
SOURCE DIRECT
-15V
TONE
CONTROL
-31.5V +31.5V
PROTECT
+VCC
Q920
-15
Q919 MAIN AMP
POWER
Q918
SUPPLY
+15
-VCC
+5.6V
+15V
3 2 1
7805
IC62 IC95
(TC74HC4094)
Q924
PROTECT
-15V
Q922 Q923
DC OFF SET
Q917
DETECT
120 C HEAT
ST 5.6V
U-COM
POWER
SUPPLY
MAIN AMPLIFIER
PRE AMPLIFIER
RY31
IC41,IC42
SPK RELAY
L CH
L CH
AMP
AMP
Q281
SP CONTROL
Q385 ~ 386
R CH
R CH
AMP
AMP
SHORT DC
Q282
F MUTE
TRS2
POWER TRANS
D901
KBU804F
3 2 1
7815
IC93
IC94
7915
3 2 1
D911,D912,
D913,D914
=>11EQS10GT
IC96
7805
3 2 1
D930,D931
D932,D933
=>1N4003 TRS1
SUB TRANS
(CLT5I009Z)
8
HEADPHONE
RY32
SPK RELAY
L-CH
SPK SYSTEM 1
R-CH
RY33
SPK RELAY
L-CH
SPK SYSTEM 2
R-CH
SP CONTROL
Q393 ~ 394
RY92
AC RELAY
F901
EUR/CHINA: T2.5A L 250V
USA/JPN: T4.0A L 250V
AC 230V 50Hz
RY91
RT01
C911
MOMS SW
RECEPTACLE
F902
(JAPAN VERSION ONLY)