Sony TRINITRON KV-ES38M31 Service Manual page 67

B3
(DRC, MID, DRC/MID CONTROLLER)
IC8306
CN1108
V-PULSE M OUT A24
Y in
Chroma
Y-MAIN OUT A21
Y
Decoder
V-MAIN OUT A23
C in
Cr-Y
(CXA2123)
U-MAIN OUT A22
Cb-Y
H-PULSE M OUT A25
IC8308
Y in
Sub Y SUB OUT A19
Chroma
V SUB OUT A17
Decoder
C in
U SUB OUT A18
(CXA2123)
H-PULSE SUB OUT A15
V-PULSE SUB OUT B16
A board
J board
– 73 –
KV-ES38M31/ES38M61/ES38M90/ES38M91
RM-916
IC602
16Mbit SDRAM
2.5V 3.3V
IC601
DRC 1chip
(CXD2090Q)
V
IC501
DRC process
Clamp pluse
525i n 525p
525i n 1050i
8
Y
625i n 625p
8
625i n 1250i
Cr-Y
ADC
LPF
Cb-Y
TLC5733 8
13.5MHz
H
PLL
HREF
WPLLHD
TLC29321
IC603
Y 54MHz
Clock
Cr-Y
PLL
Cb-Y
TLC2933
RPLLHD
H
IC504
V
5.0V
IIC BUS
Expander
(CXA1875)
IC604
KV-ES38M31/ES38M61/ES38M90/ES38M91
RM-916
IC802
64Mbit SDRAM
2.5V 3.3V
V
H
54MHz
8
Y
8
Cr-Y
IC801
8
Cb-Y
Clamp pulse
MID-X
(CXD9509Q)
Y
IC302
FF process
P and P
Cr-Y ADC
P in P
CXD2306
Cb-Y
T and P
Index
Scan Convert
clock
PLL
IC303
CXA3106
H
V
54MHz
17.28MHz
IC901
Y
CN502
Cr-Y
A7 Y100 OUT
DAC
LPF A8 U100 OUT
Cb-Y
CXD2309
A9 V100 OUT
54MHz
clock
5.0V 3.3V
Level
converter
I2C
5.0V
Sub µ com
(IIC BUS)
IC902
– 74 –