Block Diagram (Dvd Back End) - Sanyo DC-TS750 Service Manual

BLOCK DIAGRAM
MAIN PWB
PICK UP : SF-HD3 3.3V 5Va 5Vd
5Va
DVD PD JVAD
RF CN100
JV
A
B RFOP,RFON,PH,TE,ADBH
C
ADBH IC130
D IC100 BH
TOST,FOST,
LC78661W
LA9702 BST,VCA
CD PD DSP
TBAL,FBAL,SGC
A RF AMP
B
MD
C
E
LD DEF
DEFECTI
F
DEF_INH
DVD LD
VR MD
DEFECTO
MD
LD
LD XHTR
HFM
5Va
CAO 5Va
CAN
CD LD FE
VR
MD
FE IC101
LD LDON1,LDON2
CD4066
CDX2 EQSCT,DPD_TE
ANALOG
CDX4
SWITCH
ACTUATOR
F-
FOCUS F+
T+
TRACKING 9V
IC160
T-
LA6560-A
5CH
DRIVER 5Va
FD
TD
CN162
SLED MOTOR
SLD
SPD
*OPEN/*CLOSE
Q1510
SPINDLE MOTOR
5Va
FG sens. SPD_FG
*RDY(HWAITB)
*DVDIRQ(HIRBQ),WRQ
*LSI_RST,*DVDCS(HCSB)
LIMIT SWITCH
*OPN_SW,*CLS_SW,*LSW
OPEN/CLOSE
CN160
SWITCH *DMUTE
*OPN_SW,
D5V 3.3V IC802
LOADING *CLS_SW,*LSW
PST3627
MOTOR
DVD-DO,DVD-CLK
IC806 RESET
REQUEST
74VHCT08A
BUFFER FPSEL,FPDOUT,FPCLK
LED 5.6V
LED
POWER LED
Q6000
DVD-DO,DVD-CLK
REQUEST
KEY
OTHER KEY
STANDBY
KEY0
5.6V
+5.6V
IR
IR
IR
JOG_A,JOG_B
STB FL1,FL2,-30V DRV-STB
DIN STB DRV-DO
CLK DIN DRV-CLK
CLK
DOUT DRV-DI
Vref
D5V DOUT
D5V
JOG-A,JOG-B
RESET
S6001
JOG VOLUME
S6060
RESET SW
AM LOOP ANT.
TUNER PWB
(US,CA MODEL ONLY)
FM ANT.
CN201 IC211,L2151
TA8176S
TO ANTENA
(FM,AM,FE)
LA1844ML
IF_IN
LC7212M
This is a basic block diagram.
CN351
Y/C <-> YCbCr
CONPONENT
IC821 S3501
5Vd
K4S161622D VIDEO SW
3.3V
IC141
T224162B 16M SDRAM
DRAM
Y,Cb,Cr
1.9V 3.3V
X1300
16.934MHZ CN352(11P)
*DACK
*DREQ
CONPONENT PWB
DCLK,*DBGN,*DERR
(US,CA MODEL ONLY) CN498(11P)
ADV[0;7]
DAC_A,DAC_B,DAC_C,DAC_D DAC_A,DAC_B,DAC_C
C2F,LRCK,BCK,SDATA IC820
ZR36732
AMCLK
AV DECODER X8230
3.3V 5V
27.000MHZ
DAC_D CVBS
ABCLK,ALRCLK,ASDATA0
ASDATA1,ASDATA2 IC870 VOUT1,VOUT2
3.3V
AMCLK,ML AMCLK,ML PCM1602Y
DVD-POWER
6CH DAC
MC,MDI
IC818 MUTE
LE28DW8163T-70T
FLASH ZERO
Q8880
Q8882
*MUTEC
MUTE
D5V 3.3V
DACRST
HD[0;15] *MUTEC
HA[0;19]
V_SW,SCART
IC800
IC801
OPEN/CLOSE MC 3.3V
ZR36705 AT24C02N
E2PROM 2K
SPD_FG MDI
MICRO PROCESSOR
DMUTE
X8000
12.5MHZ
*RESET
DVD-DI,READY
X4301 X4300
8MHz
32.768KHz
MAIN CLOCK SUB CLOCK
Q4303
IC430 HP-IN
FUNC_A,FUNC_B
M38039
SW-MUTE
P-MUTE
A-MUTE
MTRX-CONT
VOL_SDA,VOL_SCL
HPF
BASS
PROTECT
SYSTEM MICON
SP-RY
P-CON
DVD-PO
P-RELAY
V-CHECK
RESET
Q4302
Q4300 M5V
5.6V 12V
MAIN PWB (DVD,AMP,SYSCON)
CN497(11P)
UK,XE
US,CA
TUNER PWB
CN241(11P) CN241(11P)
(UK,XE MODEL ONLY)
U2101,L2151
TA8176S
(FM,AM,FE)
IC231 IC251 IC231
MPX_IN
LC72722 LA1844ML
IC241 IC241
LC7212M
- 36 -
Y/C <-> RGB
S3501
VIDEO SW
CN302
SCART
CN491
CN492
S VIDEO OUT VIDEO(AUDIO)IN
CN490
COMPOSITE
3.3V Q3301
CN301(17P) SW-RGB
SCART PWB
(UK,XE MODEL ONLY)
(ALL MODELS)
(US,CA MODEL ONLY)
Q4512
CN495(17P)
Q4513
MUTE
3.3V
Q4510
7V
Q4511
IC450
MUTE
VIDEO2(TV)
VIDEO1(VIDEO)
AM/FM
DVD/CD
12V Q4950 Q4514 Q4504
Q4515 CD4052BCM Q4503
Q4951 FUNCTION
Q4952
DVD FRONT SIGNAL
Q4500
7V
Q4501
SUBWOOFER
Q4921 Q4502
AM LOOP ANT.
FM ANT.
CN201
TO ANTENA
IF_IN
HEADPHONE IN(SWITCH)
-7V
HEADPHONE PWB
12V
-12V
12V
-12V
Q4580 Q4581 Q4582
IC491
7V
KIA4558F 12V -12V 12V -12V
5V 7V
L,R AMP -7V
-7V
FRONT IC460 IC461
SIGNAL KIA4558F KIA4558F
12V 12V
-12V -12V
BF AMP BF AMP
Q4620 Q4640
7V -7V TONE VOLUME
Q4621 Q4641
IC495 IC490
IC451 LOW CUT MUTE
KIA4558F KIA4558F
FILTER
12V NJW1150M 12V
-12V ON/OFF -12V
L,R AMP L-R AMP IC493
CD4066BCM
IC470 IC471
MATRIX SURROUND SIGNAL KIA4558F KIA4558F
BF AMP BF AMP
Q4740
DVD SURROUND SIGNAL Q4741
VOLUME
SURROUND
Q4906
Q4907 SIGNAL MUTE
SWITCH
12V 6CH VOLUME
-12V 12V -12V 12V -12V
MUTE EQ
DVD
IC490 IC480 IC481
KIA4558F MIX SUBWOOFER SIGNAL
SIGNAL KIA4558F KIA4558F
BF AMP CENTER SIGNAL BF AMP BF AMP
Q4840
MUTE VOLUME Q4848
Q4841
Q4920 Q4900 Q4901
BASS MUTE
MUTE NORMAL/BOOST
MUTE
MIX
DVD CENTER SIGNAL
ON/OFF
M5V
M5V
Q4842
Q4843
PROTECT Q4200
MIX MIX Q4201
SPEAKER RELAY
POWER CONTROL
-25V Q4844
25V
Q4845
Q4846
SPEAKER RELAY
7V Q4905 Q4902
Q4903
Q4911
P-CON
+5V
5.6V POWER RELAY
V-CHECK
SUB +B
M5V UK
+12V
XE P-CON
1.9V 3.3V 5Va 5V
12V
SUB -B
-12V
-12V
IC850 IC851 IC412 SUB +B
POWER RELAY
RC1117S RC1117S33 KA7805R
SUB -B
V-CHECK
1.9V REG. 3.3V REG. 5V REG.
5Vd D5V 9V
POWER SUPPLY PWB
IC410 IC411
PQ1CG21H2RZ PQ1CG21H2RZ
5V REG. 9V REG.
UK,XE
DVD POWER DVD POWER
CONTROL CONTROL
Q4101 Q4103
DVD POWER
DVD-POWER CONTROL 25V
Q4102
-25V
+5V
SUB +B
+12V
P-CON
SUB -B
-12V
V-CHECK
POWER SUPPLY PWB
FL1,FL2,-30V -30V
Q4100
US,CA
FL1,FL2
- 37 -
HEADPHONE IN(SWITCH)
HEADPHONE SIGNAL OUT
CN407
HEADPHONE JACK
HEADPHONE OUT
Q4203 12V
RY420
25V -25V
IC462
FRONT LCH
LM1876TF
SPEAKER OUT
FRONT RY420
POWER AMP
FRONT RCH
SPEAKER OUT
25V
-25V
CENTER CH
IC472
SPEAKER OUT
LM1876TF
SURROUND
POWER AMP
SURROUND LCH
SPEAKER OUT
25V -25V
SURROUND RCH
SPEAKER OUT
IC482
LM4700TF
CENTER
POWER AMP
SUBWOOFER CH
SPEAKER OUT
25V -25V
IC483
LM3876TF
SUBWOOFER
POWER AMP
25V
Q4206
Q4204
12V
Q4207
12V Q4208
Q4209
FAN MOTOR
IC401
KIA7805API
5V REG.
Sub
Transformer
IC402
KA78R12STU
12V REG. +5V
CONTROL
Q4006
Q4007
Q4000
Q4001
Q4002
CN402(2P)
Power Transformer
AC-INPUT
UK,XE
POWER
SUPPLY
IC401
KIA7805API
5V REG.
IC402
KA78R12STU
12V REG.
Q4006
Q4007
Q4001
Q4002
CN402(2P)
Power Transformer AC-INPUT
US,CA
POWER
SUPPLY