Sony KD-55A8F Service Manual page 19

2018/03/16 22:32:44 (GMT+09:00)
1.3 No Power DDCON/LDO
Check item summary
Board IC Ref
BM2A IC402
BM2A IC403
BM2A IC405
BM2A IC601
BM2A IC602
BM2A IC603
BM2A IC604
BM2A IC605
BM2A IC606
BM2A IC607
BM2A IC4001
BM2A IC4002
BM2A IC4003
BM2A IC4004
Voltage supply Output ref.
+5V_MAIN/+5V_AUDIO
+3.3V_MAIN/+3.3V_AUDIO
+1.8V_TU
+1.5V_DDR
+1.05V_M2_STBY
+1.05V_M2_A_1
+1.0V_M2
+1.05V_M2_ST_ET
+1.05V_M2_A_2
VCC3IO_EMMC (1.8V)
+1.5V_BE C4007
+1.1V_BE C4014
+1.0V_BE C4027
+1.8V_BE C4001
Enable pin
C430 R455
C445 R465
C463 IC405 #PIN5
C609 C605
C611 IC602 #PIN3
C613 IC603 #PIN3
C625 R623
C631 IC605 #PIN3
C633 IC606 #PIN3
C635 IC607 #PIN3
IC4001 #PIN5
IC4002 #PIN5
R4020
IC4004 #PIN3
BM2A Board Model
Enable source Fuse
P-on u-com IC401 #pin13 F400
P-on u-com IC401 #pin13 F401
P-on u-com IC401 #pin12 F403
R603 (3.3V or 5V) -
C610 (+3.3V _STBY) -
P-on u-com IC401 #pin13 -
P-on u-com IC401 #pin12 F600
M2 IC1000 #AP34 -
P-on u-com IC401 #pin13 -
P-on u-com IC401 #pin13 -
P-on u-com IC401 #pin13 F4000
P-on u-com IC401 #pin13 F4001
P-on u-com IC401 #pin12 F4002
P-on u-com IC401 #pin13 -
(Supplementary
Vcc ref.
C423
C436
C461
C602
C610
C612
C618
C630
C632
C634
C4005
C4012
C4020
C4000
19
information)
SYS SET