Circuit Block Diagram - Toshiba DW65X91 Service Manual

DM-1 POWER DM-1 POWER DM-1 POWER DM-1 POWER
+13V RHCP +13V RHCP +13V RHCP +13V RHCP
+18V LHCP +18V LHCP +18V LHCP +18V LHCP
SIGNAL SIGNAL SIGNAL SIGNAL
PIP TIF PIP TIF PIP TIF PIP TIF
A/V A/V A/V A/V
VIDEO-1 VIDEO-1 VIDEO-1 VIDEO-1
VIDEO-2 VIDEO-2 VIDEO-2 VIDEO-2
HD HD HD HD
YPbPr YPbPr YPbPr YPbPr
MON/OUT MON/OUT MON/OUT MON/OUT
VAR/OUT VAR/OUT VAR/OUT VAR/OUT AUDIO AUDIO AUDIO AUDIO
FRNT CONT FRNT CONT FRNT CONT FRNT CONT
PROCESSER PROCESSER PROCESSER PROCESSER
C-SW C-SW C-SW C-SW
SURROUND SURROUND SURROUND SURROUND
C-IN C-IN C-IN C-IN
FRONT FRONT FRONT FRONT
VIDEO-3 VIDEO-3 VIDEO-3 VIDEO-3
Sub Power Sub Power Sub Power Sub Power
POWER POWER POWER POWER
POWER STANBY POWER STANBY POWER STANBY POWER STANBY
POWER SUPPLY-1 POWER SUPPLY-1 POWER SUPPLY-1 POWER SUPPLY-1
AC120V60Hz AC120V60Hz AC120V60Hz AC120V60Hz
TOP AC-FAN TOP AC-FAN TOP AC-FAN TOP AC-FAN
SIDE AC-FAN SIDE AC-FAN
SIDE AC-FAN SIDE AC-FAN
POWER SUPPLY-2 POWER SUPPLY-2 POWER SUPPLY-2 POWER SUPPLY-2
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CIRCUIT BLOCK DIAGRAM

TUNER/LINK TUNER/LINK TUNER/LINK TUNER/LINK
Fv=950-1450MHz Fv=950-1450MHz Fv=950-1450MHz Fv=950-1450MHz
TUNER TUNER TUNER TUNER
LINK LINK LINK LINK
+33V +33V +33V +33V DSS_ANT DSS_ANT
DSS_ANT DSS_ANT
+12V +12V +12V +12V
TELEPHONE TELEPHONE
+ 5V + 5V + 5V + 5V TELEPHONE TELEPHONE MODEM MODEM MODEM MODEM
- 5V - 5V - 5V - 5V
+3.3V +3.3V +3.3V +3.3V POWER POWER POWER POWER
33V,12V,5 33V,12V,5
33V,12V,5 33V,12V,5
VS VS VS VS
V V V V
C/B_ANT_A C/B_ANT_A
C/B_ANT_A C/B_ANT_A
HS HS HS HS LNB_PWR LNB_PWR
LNB_PWR LNB_PWR
-5V,3.3V -5V,3.3V -5V,3.3V -5V,3.3V
C/B_ANT_B C/B_ANT_B C/B_ANT_B C/B_ANT_B
PFAIL PFAIL PFAIL PFAIL
NTSC-OUT NTSC-OUT NTSC-OUT NTSC-OUT
POL POL POL POL
NTSC_VID,_REF NTSC_VID,_REF
NTSC_VID,_REF NTSC_VID,_REF
PIP RF OUT PIP RF OUT PIP RF OUT PIP RF OUT
LNB_PWR LNB_PWR LNB_PWR LNB_PWR R_AUD,_REF R_AUD,_REF R_AUD,_REF R_AUD,_REF
/RF MOD IN /RF MOD IN /RF MOD IN /RF MOD IN
L_AUD,_REF L_AUD,_REF
L_AUD,_REF L_AUD,_REF
GND GND GND GND
YCbCr YCbCr YCbCr YCbCr
AUDIO AUDIO AUDIO AUDIO
AMP AMP
AMP AMP
AUDIO-OUT AUDIO-OUT AUDIO-OUT AUDIO-OUT
DIG-A DIG-A DIG-A DIG-A
V V V V
NTSC-A NTSC-A NTSC-A NTSC-A
VYC VYC
VYC VYC
TV TV TV TV
31.5/15.75KHz 31.5/15.75KHz 31.5/15.75KHz 31.5/15.75KHz
PIP PIP PIP PIP
V1 V1
V1 V1
YC YC YC YC
V2 V2 V2 V2
V V V V
Y Y Y Y
MICON/OSD MICON/OSD
MICON/OSD MICON/OSD
AUDIO/ AUDIO/ AUDIO/ AUDIO/
EEPROM EEPROM EEPROM EEPROM
VIDEO VIDEO VIDEO VIDEO
C.C.IC C.C.IC C.C.IC C.C.IC
SW SW SW SW
CTV CONTROL CTV CONTROL
CTV CONTROL CTV CONTROL
OSDIC OSDIC OSDIC OSDIC
SUB-MICON SUB-MICON SUB-MICON SUB-MICON
SPK SPK SPK SPK V3 V3 V3 V3
KEY-IN KEY-IN KEY-IN KEY-IN
+5V-1 +5V-1 +5V-1 +5V-1
D-CONV D-CONV D-CONV D-CONV
D-CONV D-CONV D-CONV D-CONV
+ 129/32V + 129/32V + 129/32V + 129/32V
CONTROL CONTROL CONTROL CONTROL
+ 15V(V-OUT) + 15V(V-OUT) + 15V(V-OUT) + 15V(V-OUT)
- 15V(V-OUT) - 15V(V-OUT) - 15V(V-OUT) - 15V(V-OUT)
+ 11V + 11V
+ 11V + 11V
+ 7V-1 + 7V-1 + 7V-1 + 7V-1
CONV-OUT CONV-OUT CONV-OUT CONV-OUT
+ 7V-2 + 7V-2 + 7V-2 + 7V-2
+35V(AUDIO) +35V(AUDIO)
+35V(AUDIO) +35V(AUDIO)
+ 30V(CONV) + 30V(CONV) + 30V(CONV) + 30V(CONV)
+ 21V(CONV) + 21V(CONV) + 21V(CONV) + 21V(CONV)
- 21V(CONV) - 21V(CONV) - 21V(CONV) - 21V(CONV)
A/V DECODER A/V DECODER
A/V DECODER A/V DECODER
SMART CARD READER SMART CARD READER SMART CARD READER SMART CARD READER
ANALOG V-IN ANALOG V-IN ANALOG V-IN ANALOG V-IN
Y,Cr,Cb Y,Cr,Cb
Y,Cr,Cb Y,Cr,Cb
CV_Sync CV_Sync CV_Sync CV_Sync
CV_Sync_REF CV_Sync_REF
AUDIO OUT AUDIO OUT AUDIO OUT AUDIO OUT CV_Sync_REF CV_Sync_REF
IP_RX IP_RX IP_RX IP_RX
L_Sel,R_Sel L_Sel,R_Sel L_Sel,R_Sel L_Sel,R_Sel
ANALOG PWR ANALOG PWR ANALOG PWR ANALOG PWR
IP_CLOCK IP_CLOCK
LFE,Center LFE,Center LFE,Center LFE,Center IP_CLOCK IP_CLOCK
33V,12V,-5V 33V,12V,-5V 33V,12V,-5V 33V,12V,-5V
DIGITAL PWR DIGITAL PWR DIGITAL PWR DIGITAL PWR IP_REQUEST IP_REQUEST IP_REQUEST IP_REQUEST
L_Sur,R_Sur L_Sur,R_Sur L_Sur,R_Sur L_Sur,R_Sur
LNB_CTL LNB_CTL LNB_CTL LNB_CTL
TV_RST TV_RST TV_RST TV_RST
3.3V,5V 3.3V,5V 3.3V,5V 3.3V,5V Left,Right Left,Right Left,Right Left,Right
PWR_FAIL PWR_FAIL PWR_FAIL PWR_FAIL
YCS/DUAL YCS/DUAL YCS/DUAL YCS/DUAL
YCbCr YCbCr YCbCr YCbCr
YIQ YIQ YIQ YIQ UP-CON UP-CON UP-CON UP-CON
DUAL DUAL
DUAL DUAL
YIQ YIQ WAC WAC WAC WAC
YIQ YIQ
3D-YCS 3D-YCS 3D-YCS 3D-YCS
YC YC YC YC YIQ YIQ YIQ YIQ
HD,VD HD,VD HD,VD HD,VD
YPbPr YPbPr YPbPr YPbPr
HD HD HD HD
V/C/D CONTROL V/C/D CONTROL V/C/D CONTROL V/C/D CONTROL
VD VD
VD VD
2YIQ 2YIQ 2YIQ 2YIQ
RGB RGB
SW SW SW SW RGB RGB
SYNC SYNC
SYNC SYNC
SEPA SEPA SEPA SEPA
RGB RGB RGB RGB
RGB RGB RGB RGB
Y Y Y Y
RGB RGB RGB RGB
YPbPr YPbPr YPbPr YPbPr
2HD 2HD 2HD 2HD
VD VD
VD VD
DEF DEF DEF DEF
VER.DRIVE VER.DRIVE VER.OUT VER.OUT VER.OUT VER.OUT
VER.DRIVE VER.DRIVE
DEF.H.V.DRIVE DEF.H.V.DRIVE DEF.H.V.DRIVE DEF.H.V.DRIVE
H.D.FOCUS H.D.FOCUS H.D.FOCUS H.D.FOCUS V.D.FOCUS V.D.FOCUS V.D.FOCUS V.D.FOCUS
DEF-OUT DEF-OUT DEF-OUT DEF-OUT
H.V-OUT H.V-OUT H.V-OUT H.V-OUT
F.B.T F.B.T F.B.T F.B.T
FOCUS/ FOCUS/ FOCUS/ FOCUS/
SCR-PACK SCR-PACK
SCR-PACK SCR-PACK
UP-CONVERTER UP-CONVERTER UP-CONVERTER UP-CONVERTER
EEP-ROM EEP-ROM
EEP-ROM EEP-ROM
MAIN MICON MAIN MICON MAIN MICON MAIN MICON
2H VIDEO OUT 2H VIDEO OUT
2H VIDEO OUT 2H VIDEO OUT
SEL_2H_REF SEL_2H_REF SEL_2H_REF SEL_2H_REF
SEL_2H SEL_2H
SEL_2H SEL_2H
SEL1V_REF SEL1V_REF SEL1V_REF SEL1V_REF
KB/IR KB/IR KB/IR KB/IR SEL_1V SEL_1V SEL_1V SEL_1V
5V,ON_LED 5V,ON_LED 5V,ON_LED 5V,ON_LED
OSD_REF OSD_REF OSD_REF OSD_REF
IR,KBS1-5 IR,KBS1-5 IR,KBS1-5 IR,KBS1-5 OSD_ACTIVE OSD_ACTIVE OSD_ACTIVE OSD_ACTIVE
KBD,VGA_LED KBD,VGA_LED KBD,VGA_LED KBD,VGA_LED
2H_Pb,_Pr,_Y 2H_Pb,_Pr,_Y 2H_Pb,_Pr,_Y 2H_Pb,_Pr,_Y
RIGHT RIGHT RIGHT RIGHT
2HD 2HD 2HD 2HD
VD VD VD VD
GND GND GND GND
LEFT LEFT LEFT LEFT
F/V CONV. F/V CONV.
F/V CONV. F/V CONV.
2HD 2HD 2HD 2HD
VD VD VD VD
YPbPr YPbPr YPbPr YPbPr
2HD 2HD 2HD 2HD
VD VD
VD VD
MODE-SW MODE-SW
MODE-SW MODE-SW
RGBdY RGBdY RGBdY RGBdY
BOARD BOARD BOARD BOARD
RED RED
R-CRT.D R-CRT.D RED RED
R-CRT.D R-CRT.D
BOARD BOARD BOARD BOARD
G-CRT.D G-CRT.D GRN GRN GRN GRN
G-CRT.D G-CRT.D
BOARD BOARD BOARD BOARD
DEF DEF DEF DEF
B-CRT.D B-CRT.D B-CRT.D B-CRT.D BLU BLU BLU BLU
BOARD BOARD
BOARD BOARD
SVM SVM SVM SVM
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