Sanyo PLC-WTC500L - LED Drive & RC Control Stage

-83-
Chassis Description
IC301
SYSTEM
CONTROL
<PW392>
POWER_KEY
Wired RC
Jack
A2821
RC Pre-Amp.
FRONT
A2831
RC Pre-Amp.
TOP
K28A
K81C
R/C FRONT & TOP
CONTROL
POWER (AC)
A/V
R/C REAR
REAR JUNCTION
MAIN
144
77 78 27
K20C
K8G
K67A
3
K67G K28B
K8V
6
CN6A
K8A
2
K8W K68A
16 17 14 13 15 12 18
4 3 6 7 5 8 2
Q2857
KEY2
282
KEY1
179
RC_F RC_T
RC_ALL
RC_F_EX RC_T_EX
W _RC_SW
W _RC_SW
FILTER
Q2856
D2854 D2856 D2857
TEMP
PW_TEMP_LED_EX
Q2855
LAMP1
PW_LAMP1_LED_EX
D2852
PW_READY_LED_EX
Q2852
D2851
PW_POWER_LED_EX
Q2851
Q4512
Q4511
Q4514 Q4513
Q4541
5
4
2
1 1
7
97
292
293 387
3
2
6
D[0-7] A[0-7]
POWER SHUTTER
IC4511
BUFFER
34 12 1110 1312
20
8,11
7
9
IC4502
INVERTER
RC_W
RC_R
5 2
3 6
IC4512
BUFFER
IC4801
I/O
EXPANDER
<TE7783>
IC1876
BUFFER
<TC74LCX541>
1 12 19 18 17
IC4501
PIC-SUB
MICOM
<PIC16LF819>
A2841
RC Pre-Amp.
REAR
438 147 34
PW_LAMP2_LED_EX
Q2853
252 349 439 33 355,444
2 8 3
D2853
Q2854
LAMP27
5 6 4
10 11 12
PW_SHUTTER_LED_EX
PW_FILTER_LED_EX
PW_TEMP_LED
PW_LAMP1_LED
PW_READY_LED
PW_POWER_LED
PW_LAMP2_LED
PIC_FILTER_LED
PIC_LAMP1_LED
PIC_READY_LED
PIC_POWER_LED
PIC_LAMP2_LED
PW_SHUTTER_LED
PW_FILTER_LED FILTER_LED
LAMP1_LED LAMP2_LED
POWER_R_LED
POWER_G_LED
SDA0_S3.3V
SCL0_S3.3V
CONTROL
KEYS
PWR_SW_PIC PWR_SW ST_SW
IC4505
IC4513
32
SUPER STANDBY
RC_R&W_EX
Wired RC: L Other RC: H
LED drive & RC control stage