Protection Mode System Block Diagram - Sony KLV-40ZX1M Training Manual

Protection Mode System Block Diagram

AC
CN6000
Input
Relay
RECT
CN6159
F6150
1 12V
CN6501
18V
CN6500
390V
LD1-Board
CN6720
390V
To each
PS
CN6721
18V
To Each
PS
CTV-54
GS1-Board
CN6156
Main
12V
5
PS
PFC
18V
CN6157
3
STBY
PS
19V
SW 1
9
8
7
1
2
3
6
12V
CN6780
12V
6
9V Reg
Dimmer
3
BL_ON
2
Inv_Err
1
CN6781 LCD Panel Assb
+
+
LED
PS -
+
+
LED
CN6783
BL
PS
-
-
CN6782
+
-
LED
PS -
CN6784
CN2501
12V
3
F2502
CN2500
3
1
1V to 3V
9
3V
8
0V
7
Protection Circuit
Q2004, Q2005
Q2009, Q2010
CN2000
IC2004
To
Audio
Pedistal Amp
Speakers
12V
CN4700
TCON/
SDA (I2C)
HFR
12V
B-Board
IC3011
BE
Micr0
3V
Interface
DC_Detect
Circuit
2X
5V
IC2005
DC_Alert
5V Reg
3X
Standby 3.3V
Power ON
(Power 1)
Dimmer
BL_ON
Inv_Err
INV_ERR
6X
IC3502
Temp
Temp_ERR
Sensor
7X
70C
Audio_ERR
8X
IC4007
Trident Trident_ERR
Processor
11X
TCON_ERR
12X
HFR_ERR
14X
Troubleshooting
PROTECTION
MODE SYSTEM
FIGURE 2-4
15