Block Diagrams - Marantz DV12 Service Manual

9. BLOCK DIAGRAM
DISPLAY BLOCK
V-PART
PAUSE
LOADING MECHA BLOCK
RANDOM
PICK UP
SPDL-M
DVD MECHA MODULE BLOCK
SERVO DSP
LC78652W
DVD AUDIO BLOCK
DVD DECODER
DSP1
PE5220A
DSP2
AC6.2V AC10.7V
POWER SUPPLY BLOCK
SP01
T101
AUDIO TRANS.
W001
LP01,CP01,CP02 DP01
AC LINE FILTER RECTIFIER
QP01
SWITCHING
CIRCUIT
VF01
192kHz
DVD PROGRESSIVE
AUDIO
96kHz
TRK DOLBY D
GRP
CHP VIDEO OFF
TITLE DIG OFF REMAIN TOTAL
KEY NETWORK
TMP87PS71F
STOP PLAY OPEN/CLOSE
MAIN CPU
PREV. NEXT VIDEO OFF DIMME R
RESET
IC
QF04
System controller
PD3410A
MPEG2 DECODER
M65774AFP
V+12V V+5V V-5V M+8V SW+12V SW+5V
DP05,DP06,DP09,DP10,DP14,DP15,DP18
QP05,QP06,QP15
CP13,CP14,CP17,CP19,CP23,CP26
&
RECTIFIERS VOLTAGE REGULATORS
DP02,CP06,RP04,RP05
SNUBBER CIRCUIT
TP01
SWITCHING TRANS
QP02
PHOTO CUPPLER
11
LAST MEMO
QF03
CONDITION
VFD DRIVER
DOWN MIX
L C R
LFE
LS S RS
ZF01
IR
QF01
XF01
8MHz
VQE3
VQE5
SW3.3V E+5V -31V DC+3.5V HEATER
VMUTE
STBCONT
QP03
VOLTAGE DETECTOR
:LOW PASS FILTER
QV03 QV04
VIDEO BLOCK
QV26,QV27
Y
CLAMP
QV03
QV13
C CLAMP1
RY17
RB17
RC17
W/O N
QV05
QY14,QY15 QV06
Y/G
LY07
CLAMP
QB05
QB14,QB15 QB06
C /B
B
CLAMP
QR05 LB07
QC14,QC15 QB06
C /R
R
CLAMP
for N
SAR,SAL
CLAMP2 VSEL1
VSEL2
AUDIO BLOCK
AC6.2V
D101,D102,D151,D152
Q104,Q107,Q151
C101,C102,C103,C104,C151,C152
&
RECTIFIERS VOLTAGE REGULATORS
AC10.7V
+9VA -9VA +5VA +5VD -5VA
QD21 Q201
QD01,QD02,
QD03 AUDIO DAC AMP&LPF
HIGH BIT
CIRCUIT QD41 Q251
AUDIO DAC AMP&LPF
Q401
AMP&LPF
QD61
AUDIO DAC
Q451
AMP&LPF
Q501
AMP&LPF
QD81
AUDIO DAC
Q551
AMP&LPF
DIGITAL OUT BLOCK
QI01
DIGITAL OUT BUFFER
12
V
COMPOSITE
Y
S1/S2
C
ASPECT
Y
C
B
COMPONENT
C
R
D2
Terminal
ASPECT
for F,A,C,
I/P
L,S
L801
AUX-
L802
L803
SCART
L804
R
L805
B
L950
G L951
TV-
RELAY
SCART
for N
Q241
BUFFER
for N
HDAM
L/FL
CURRENT AMP
HDAM
R/FR
CURRENT AMP
CURRENT AMP
SURR. L
SURR. R
CURRENT AMP
CURRENT AMP
CENTER
SUB WOOFER
CURRENT AMP
D-BUS
LI02
DIG OUT
COAX
DIG OUT
OPT