Serial Bus Control Stage - Sanyo PLC-XP57L Service Manual

Chassis Description

Serial bus control stage

212
LAMP_SWIN
191
SH_LB_UART
167
LAMP_DET
167
LB_SH_UART
186
PFC_SW
213
FAN_DRIVE
217,216
SH_SCL/SDA_S3.3V
Always Available
IC4811
233
PRESSURE
SENSOR
IC4871
234
ACCELE.
SENSOR
133,135,136
STB/SCLK/SDATA_GAM
211
IC_RESET
12
RC_CPU
235,236,238
KEY1-3
210
SYS_SW_CPU
IC1811 IC1801
FLASH DDR
ROM MEMORY
IC1305 IC1301,11,21,31
FLASH
ROM MEMORY
325,246
PW_SCL/SDA_3V
Standby off
159,64
IC302
EEPROM
263
M_OUT
264
AUDIO_MUTE
143,232
AUDIO_SW1/2
46
SP_MUTE
84
SP_OFF
390
DDC_SW
388
DDC_WRITE
158,63
Q301
PW_SCL/SDA_DDC_D
Q302
71,72
OPTION
RESISTORS
398,247
Q303
PW_SCL/SDA_DDC_A
Q304
IC802
EEPROM
Q801
SH_SCL/SDA_S5V
Q802
3.3V to 5V
FAN_CONTROL
FAN
CONTROL
FAN7_DRIVE
IC501 IC531
IC401
IC1501 IC1531
GAMMA
S&H(R) S&H(G)
POWER
FAILURE
33,34
31,32
29,30
37-40
52,53
RC_CTL0/1
A[1-21] CPU_AD[1-21]
D[0-15] CPU_DT[0-15]
IC6731,32,33
IC6741,42
BUFFER
A3231
SYNC
CONT.
DDR
PW_SCL/SDA_5V
5V
Q281
Q282
3.3V
Q8201
IC9201 IC8201
HDCP_CLK/DATA
Q8202
AV PC
A/D A/D
H
AD_SCL/SDA
H
L
H
IC8041
L
BUS
MULTI-
H
PLEXER
L
IC8051,61,71
K8K
MAIN
LB_SW
ECO
LB_SENS
IC1814,16
K8X
TEMP.
SENSOR
K8F
12-15
4
FAN_CONT1
6
5
FAN_CONT2
FAN_DRIVE
IC561
IC1561
PFC_SW
S&H(B)
IC_RESET
LENS_U/D
ZOOM_+/-
FOCUS_+/-
SP_OFF
VOLUME
K8T
K8J
IC4401
LED
FPGA
KEY1-3
15
VOLUME
IC801
K8Z
K8L
RC_CTL0/1
K10P
RC_CPU
R/C
SELECT
DDC_SW
IC8072
HDCP
NVM
DDC_CLK/DATA
K10Q
IC8052
AV
NVM
IC8062
DVI
NVM
DDC_WRITE
BUS SW
K10R
- 45 -
CN2 LAMP BALLAST
LB_SW
ECO
LB_SENS
K16I
IC1691
TEMP.
SENSOR
SENSOR
K4F
FAN
CONTROL
PHOTO
COUPLER
FAN_DRIVE
PFC_SW PC603
IC_RST
SUB POWER
MOTOR
DRIVE
CONTROL
IC1652
AUDIO
K16R
CONTROL
K68A
yellow
REPLACE LED
red
TEMP. LED
green
READY LED
red
LAMP LED
KEY SWITCH
CONTROL
I/F
K87B
K2811A
RC FRONT
F_RC
FRONT R/C
K40C
R_RC
REAR R/C
W_RC WIRED R/C
RESET_SW RESET SW
S_SW
S-VIDEO
AV_SW1/2
AUDIO_SW1/2
DVI_HOT
DDC_CLK/DATA
IC3801
RS-S3SC RECEIVER/DRIVER
K40C
IC3803 IC3804
AIR MOUSE AIR MOUSE
R/C
DECODER INTERFACE
A_MUTE
M_OUT
D-SUB15
L
IC5201
PC
H
NVM
K40E
IC5202
POWER
DRIVE
NETWORK
OPTION
DVI-D
USB
A/V