Power And Control Block Diagram - Sony KDL-40W590B Repair Manual

POWER AND CONTROL BLOCK DIAGRAM

POWER AND CONTROL BLOCK DIAGRAM
DC IN DC IN
KDL-40W590B/40W600B/48W590B/48W600B KDL-40W590B/40W600B/48W590B/48W600B
LOCAL DIMMING LOCAL DIMMING
CN2001 CN2001
P P W W M M 0 0 2 2 0 0 2 2
P P W W M M 1 1 1 1 9 9 3 3
I I P P _ _ R R E E F F 1 1 8 8 8 8
P P W W M M 2 2 1 1 7 7 4 4
A A C C _ _ M M O O N N 1 1 6 6 12 12
M M A A I I N N _ _ P P W W R R 1 1 5 5 11 11
G G N N D D 1 1 4 4 25 25
S S T T B B Y Y _ _ + + 3 3 . . 3 3 V V 1 1 3 3 14 14
G G N N D D 1 1 2 2 24 24
R R E E G G + + 1 1 2 2 V V 1 1 1 1 17 17
G G N N D D 1 1 0 0 23 23
1 1 9 9 . . 5 5 V V _ _ H H O O L L D D 9 9 18 18
G G N N D D 8 8 22 22
1 1 9 9 . . 5 5 V V _ _ S S S S 7 7 19 19
G G N N D D 6 6 16 16
G G N N D D 5 5 15 15
+ + 1 1 9 9 . . 5 5 V V 4 4 21 21
+ + 1 1 9 9 . . 5 5 V V 3 3 20 20
L L D D _ _ E E R R R R 2 2 28 28
L L D D _ _ S S T T B B Y Y 1 1 9 9
AC_IN AC_IN
1 1 D D C C - - I I N N
2 2 D D C C _ _ G G N N D D
LD LD
SECTION 2 - TROUBLESHOOTING SECTION 2 - TROUBLESHOOTING
MAIN BOARD MAIN BOARD
CN9101 CN9101
2 2 2 8 2 8 B L B L_ E _ ER R R R
14 14 2 2 5 5 G G N N D D
12 12 2 2 4 4 G G N N D D
10 10 2 2 3 3 G G N N D D
8 8 2 2 2 2 G G N N D D
4 4 21 21 +1 +19. 9.5V 5V(1 (12V 2V) )
3 3 20 20 +19. 9.5V +1 5V(1 (12V 2V) )
7 7 19 19 +19 +19.5V .5V_SS _SS(12 (12V) V)
9 9 18 18 +19 +19.5V .5V_H _HOLD OLD(12 (12V) V)
11 11 1 7 1 7 R R E EG + G +1 2 1 2V V
6 6 1 1 6 6 G G N N D D
5 5 1 1 5 5 G G N N D D
13 13 14 14 ST STBY BY+3 +3.3 .3V V
16 16 12 12 AC AC_O _OFF_ FF_DE DET T
15 15 11 11 PO POWE WER_ R_ON ON
1 1 9 9 L D L D_ _ S S T TB B Y Y
18 18 8 8 I I P P _ _ R R E E F F
17 17 4 4 LD_P LD_PWM_2 WM_2 / / SPI0_ SPI0_2(DATA 2(DATAF)
19 19 3 3 LD_ LD_PWM PWM_1 _1 / / SPI0_1 SPI 0_1(LA (LATF)
20 20 2 2 LD_PW LD_PWM_0 M_0 /SPI /SPI0_0(E 0_0(EMIT MIT
NC NC 3 3 0 0 G G N N D D
NC NC 2 2 9 9 G G N N D D
NC NC 2 7 2 7 B B L _ L _O O N N
NC NC 26 26 DIG DIGITA ITAL_S L_STBY TBY
NC NC 1 3 1 3 T T C CO N O N_ O _ ON N
NC NC 1 0 1 0 S A S A_ M _ MO D O DE E
NC NC 7 7 F B F B_ _ R R E E F F
NC NC 6 6 LD_PW LD_PWR_4 R_4 / / SPI0_RDATA SPI0_ RDATA
NC NC 5 5 LD_ LD_PW PWM_3 M_3 / / SPI SPI0_3 0_3(CL (CLKF)
NC NC 1 1 L D L D_ M _ MO D O DE _ E _S W S W
PANEL PANEL
MODULE MODULE
F)
TF)
IN) IN)
/ / BLU_TEMP BLU_TE MP
KF)
BAXL BAXL
7 7