Block Diagrams - Sanyo PLC-XF46N Service Manual

■ Block Diagrams

A
IC8071,IC8072,IC8073
DATA
DVI BUFFER
IC8001
IC8194 IC8193 DVI
BUS SW EEPROM INTERFACE
DDC <SII161CT100>
SCL/SDA
IC8182
TP80R
I/O EXPANDER I/O EXPANDER
R
R
B
TP80G
G
G
TP80B
B
B
TP80H
3
IC8021
H H 13
H SYNC
2
SEP.
V V 5 11 11
<BA7078>
V
IC8041
TP80V 2 9 7
AFC IC8051
<LA7217>
4
<QS3125>
C
Audio-L
AUDIO
INPUT
Audio-R
IC8141
9 RS232C 8 4
IC8151 IC8152
DRIVER MOUSE SW, RC
CONTROL
MOUSE MOUSE
PORT
INTERFACE DECORDER
R
IC2082
D R/Pr
EEPROM
G
G/Y
B
12
B/Pb
10
8 IC2071
H/HV
3 SW
14 R-Y 1
IC2001
5 12 FILTER Y 3 <AD8183>
V
BUFFER
30MHz
7 10 B-Y 5
<AD8075>
G_SYNC
E
3
IC1051
H_SYNC 2 13 11 13
SYNC
1
IC1061
SEP.
AFC
V_SYNC 5 11 10
<BA7078>
<TA1318>
2
C_SYNC
9
V
IC2051
2 SYNC
IC2052
5
SEP.
FLIPFLOP
<LA7217>
1 <74LS221>
Audio-L
AUDIO
F
INPUT
Audio-R
IC3031
9 RS232C 8 4
IC3051 IC3061
MOUSE SW, RC
CONTROL DRIVER
MOUSE MOUSE
PORT
INTERFACE DECORDER
ASS'Y COMPONENT
IC1141B IC1181C IC2161B IC2161A
IC141C NTSC-Y
G
TP-3142
NTSC IC1101
3D Y/C NTSC-C
CV
IC1141C IC1181B
Cb
IC2101
PAL-Y
3LINE
Y
PAL
Y/C
TP-142 PAL-C
Cr
SYNC SEP
H
VIDEO_Y IC2151
BNC_Y
TP-5102
S_Y IC141B
IC1181A
S_VIDEO Y
IC2161C
IC5101
S_C IC141A Y TP-3141
3D NR
C
CV-C
Y/C-C
C
IC2141
TP-5101
VIDEO_C DAC
IC1141A
BNC_C
TP-141 IC2143
I
EEPROM
Audio-L
AUDIO
INPUT
Audio-R
SCL/SDA
DDC IC7192 IC7191
IC7281
DDC
BUS SW EEPROM
J EEPROM I/O EXPANDER
TP7101
R
R
TP7102
G
G
TP7103
B
B
TP7104
3
IC7141
H H
13
H
SYNC
2
TP7105
SEP.
K
V V 5 <BA7078> 11 11
V
IC7161
2 9 7
AFC IC7171
<LA7217> 4
<QS3125>
Audio-L
AUDIO
INPUT
Audio-R
IC7231 8
9
RS232C
DRIVER
4
IC7241 IC7251 IC7261
CONTROL
L MOUSE MOUSE MOUSE
PORT
CONTROL INTERFACE DECORDER
1 2 3
KF6A-BLOCK
SCH_KF6A
DIF SCDT/H/V DIF SCDT/H/V
IC9041
BUFFER
DIF DE DIF DE
IC8020 H, V, DE <74VCX2374>
BUFFER
IC9016
CLK
BB
SCL/SDA
IC9031
IC8181
BUFFER
GB
<74VCX16821>
R
G
RB
IC9032
B BUFFER
BA
<74VCX16821>
CS
GA
IC9033
A_VS
RA BUFFER
<74VCX16821>
A_HS
3,6
SW
IC9017
L
IC9014
R DIF CLK1/2/3/4 DIFCLK
SELECTOR
<QS3125>
SLOT1/2/3/4 ON
IC9013
CS1/2/3/4
ASS'Y DVI SLOT ON SW
C_SYNC
<4052>
SLOT_SEL1/SEL2
SCL/SDA
IC9001
SLOT1/2/3/4 H/V HS / VS IC9005
SYNC SW
IC2081
BUFFER
<4052>
I/O EXPANDER
TP2071 R
20
SLOT1 R/G/B R
IC9006
G
TP2072 G
18
RGB SW
SLOT2 R/G/B B
<AD8185>
TP2073 B
16
SLOT_SEL1/SEL2
SLOT3 R/G/B B
IC9007
G
RGB SW
3 SLOT4 R/G/B R
HS <AD8185>
5 15
2
VS
13 14
SLOT_SEL1/SEL2
12
SLOT1 AUDIO_L/R
SLOT2 AUDIO_L/R AUDIO_L
IC9002
SLOT3 AUDIO_L/R AUDIO SW
<4052>
SLOT4 AUDIO_L/R AUDIO_R
12
SLOT TYPE
M-IDA1/2/3/4
DETECTOR
IC9021
I/O EXPANDER
IIC_SCL/SDA
M-IDB1/2/3/4
<M62320>
SLOT TYPE
M-IDC1/2/3/4
IC9022 DETECTOR
I/O EXPANDER
SLOT1/2/3/4_ID
<M62320>
SLOT ID
HS
RS232C_RX/TX/RTS/CTS
VS
ASS'Y CG-MOTHER
R TP-5181
G TP-5182
B TP-5183
R
IC3804
RXD 13 12
G 4
TXD
14 11 6
5
SERIAL
B CTS 8 9
PORT IN
1
RTS
7 10 3
2
IC3801
RS232C
DRIVER/RECEIVER
RXD2
8 9
TXD_B 14 11
SERIAL
CTS2
13 12
PORT OUT
RTS_B 7 10
IC3803
RS232C
IC2142
DRIVER/RECEIVER
I/O EXPANDER
USB
IC3802
SCL/SDA
R/C_JACK
Audio-L
AUDIO
ASS'Y AV
OUTPUT
Audio-R
RESET
SW ASS'Y RS232C
SCL/SDA
IC7172
ASS'Y R/C_1
(FRONT)
R
G
MOTOR DRIVING
B
LENS_UP
CS
LENS_DOWN
VS
LENS_L
M
HS
3,6 LENS_R
SW
M
LENS
L FOCUS_-
M
R
FOCUS_+
M
ZOOM_-
SENSOR
MOUSE SW, RC ZOOM_+
ASS'Y
ASS'Y D-SUB15
ASS'Y MOTOR&AUDIO
LENS_NET
4 5 6
IC8251
IC8251
H_DIF W_HS
INPUT SIGNAL SELECTING STAGE
V_DIF W_VS
DE_DIF W_DE
DIFCLK W_CLK
DIF CLK
SW_DVI
BO_DVI BO
BA/GA
GO_DVI GO
RO_DVI
RA/RB/
RO
GA/GB/
BA/BB_IN
RA/BB
DIGITAL INPUT
BE
BE_DVI
GE_DVI GE
GB/RB
RE_DVI RE
IC8261
C_SYNC CHS
H_SYNC CNT_HS
TP32H1 IC8261
IC8261 TPV
IC2261
FREQ.
V_SYNC CNT_VS
IC8261 IC8251
COUNTER
TP32V1
<CXA2151>
SW_CS
IC8253
TPHV
IC8253
ANALOG INPUT
H/V_SYNC
AD_HS VS_IN
TP201
IC201
K90K
5 IC8251
R R
K2R
TP211
IC211
K90L IC2201
RA/RB/GA/GB/BA/BB
13
G G
A/D
K2G
<AD9888>
TP221
IC221 COAST_AD
K90M
20
B B
K2B
IC281
CLP_RGB, CLP_TIM
CLAMP
<LT1260>
IC1871
AUDIO_L +
5 7
AUDIO_R +
3 1
AUDIO SIGNAL
IC1881
RS232C SW
RS232C_RX/TX/RTS/CTS
K8E K8N K8J K8F K8G K8U
TXD
6
RXD
7
RTS
9
K46L
CTS
10
FANNET_4
ASS'Y
LAMP FANNET
K56A
ASS'Y
USB FANNET_2
3,4 EXH FANNET
RC
11
RESET
8
K26Z K26U K26T
LAMP COVER SW THERMAL SWITCHES
L
1
R FANNET_1
3
K38H
ASS'Y
PBS FANNET
K26A
FANNET_3
K16A ASS'Y
RGB IN FANNET
K26V K26S
K58A K68B
ASS'Y
ASS'Y SENSOR
FRONT LED
MOTOR
ENABLE
2 4
IC1631
5
V_SHIFT
10 6
<LB1645N>
2 4
IC1621
5
H_SHIFT
10 6
<LB1645N>
2 4
IC1611
5
FOCUS
10 6
<LB1641>
2 4
IC1601
5
ZOOM
10 6
<LB1641>
7 8 9
SIGNAL PROCESSING STAGE
DATA/ADDRESS BUS
IC2301
SW_FPGA
PRE-SELECTOR
<XC2S200>
IC3411
IC1311
EEPROM SDRAM
PW_
CLKO/HO/ DRO/
PW_
GRO/GRE/
VO_IP
DRE/ DRO/
GGO/GGE/ SCL/SDA_PW1
DGO/ DRE/
RA/RB/ GBO/GBE_PW
DGE/ DGO/
GA/GB/
DBO/ DGE/
BA/BB_IP
GPEN/GCLK/GVS_PW DBE
DBO/
IC4401
_OUT
DBE
IPSH HSYNC IC301 FPGA
SCAN ENHANCER
IC4231
CONVERTER
LAMP CONTROL
VCO
<PW365-20U>
<EP1S25F672>
<ICS1523>
PW_ PW_
CLK R_HS DHS/ DHS/
DVS/ DVS/
CLK CLK
GRO/GRE/
_OUT
GGO/GGE/
IC4201
GBO/GBE
I/P
_PW
CONVERTER
<TC240C4FTB>
IPOUT_SW
IC6314,16,17,18
SDRAM
<EM638325TS> IC886
IC1811
RRESSURE
SCL/SDA_PW2 EEPROM
SENSOR
SYSTEM BUS
IC801
CPU
IC1822
OUTPUT
EXPANDER
IC1841,42,43,44
IC9801 IC1801
POWER FAIL
USB I/O
BUFFER
IC7821/41/61/81 IC7801 CONTROL EXPANDER
<ML60851> <M66501>
FAN CONTROL DAC
POWER FAIL
IIC_SCL/SDA
RX/TX/RTS/CTS
MOTOR CONTROL
USB+ / USB-
K8D K8W
K66D CN6
SWITCHING
POWER SUPPLY
DC25V
K6G
PFC3_4
K6E
CN6
PFC1_2
CURRENT
SENSOR
UNIT_SUB-POWER ASS'Y POWER
NOISE FILTER MAINS SW
10 11 12 13
LCD DRIVING STAGE
TP501
IC501
GAM_RO/RE
SAMPLE & HOLD
RO
<CXA7005R>
TP503
PSIG R-LCD
IC1501
RE
PANEL
SAMPLE & HOLD
<CXA7005R>
RGT,PRG,FRP,CLK
SOUT
TP531
GAM_GO/GE IC531
SAMPLE & HOLD
RA/RB/
GO <CXA7005R>
GA/GB/
BA/BB IC401 TP533
_GAM
DIGITAL GAMMA
G-LCD
CORRECTION IC1531
GE
SAMPLE & HOLD PANEL
<CXD3531R>
XRGT,PRG, <CXA7005R>
CLKO/
XFRP,CLK
HSO/VSO
_GAM SOUT
TP561
IC561
GAM_BO/BE
SAMPLE & HOLD
BO <CXA7005R>
TP563
B-LCD
BE IC1561
SAMPLE & HOLD PANEL
<CXA7005R>
RGT,PRG,FRP,CLK
SOUT
PNL_DRV_CS/CLK/DATA
IC871
IC892
FLASH ROM
SRAM
<MBM29LV160>
SYSTEM CONTROL BLOCK
ASS'Y MAIN
K8W K8X K8B K8H
X2
K96A K96V
BALLAST_4
LAMP_4
ASS'Y R/C2
X2
(REAR)
BALLAST_3
LAMP_3
ASS'Y
X2
REAR LED
BALLAST_2
LAMP_2
X2
ASS'Y
LAMP NET ASS'Y
CONTROL
BALLAST_1
K96W
LAMP_1
FUSE
PRIMARY CIRCUIT
Block Diagrams B1
OVERVIEW
14 15 16
A3
A
B
C
D
E
F
G
H
I
J
K
L