Yamaha TF5 Service Manual page 327

H G
BLOCK DIAGRAM 006 (TF5/TF3/TF1)
1
<To : PNC>
Matrix
&
FADER
2
3
PNFD1
SW
SSC
<To : PNC>
4
Matrix
LSC
LED
PWM
<To : PNC>
FADER
5
AGND
6
8 28CA1-2001133894-6 1 1
F
PNL
SW
SW
SW700-705
SSC
LSC
LED
LD700-737
LED
ENC
ENC
EC700,EC701
SW
SW700-705
<To : PNF>
Matrix
LED
LD700-737
+6VM_A,FDGND <To : PNFD8>
+6VM_A
<To : PNFD1>
TB6552
IC800(16P)
9
FADER
FDGND
E D
LCDC
+3.3D
+12V
LDGND
<To : PNPS> +16V
POWER
-12V
DGND
<To : MAIN>
LVDS SIO
CH SIO
I2C
PLIO
/UVLO
/UVLO
<To : PNC>
CH SIO
PLIO
/UVLO
LCD EN
<To : PNC>
PWR Controll
TP
DGND
P
PNF
SW
SW900-908
SSC
Matrix
LSC
LED
LD900-908
C B
LCDVC
FET
FT600
LCDBL
Constant
FET
Current
FT601
Circuit
LDO
EN0
Resistor
(+10.4V)
Divider
IC603(8P)
EN1
FET
FT602
EN2
LDO
IC600(5P)
+3.3L
12,20,28,36,42,48
LVDS
/SHTDN
IC602(48P)
DGND
EN3
BLOCK DIAGRAM 006 (TF5/TF3/TF1)
A
TF5/TF3/TF1
+3.3L
VLED+
VLED-
AVDD
+3.6V
VGH
+16V
VGL LCD UNIT
Display
-7V
RGB
DE
DCLK
RESET
+3.3D
I2C,/IRQ LCD UNIT
Touch Panel
/RES
DGND