Sony STR-DE895 Service Manual page 52

STR-DE895/DE995
IC2301 MB90089PF-G-238-BND (STR-DE995 only)
YIN 1
ANALOG
CIN 2
SWITCH
VIN 3
AVCC 4
FSCO 5
SIGNAL
VBLK 6 GENERATOR
CIRCUIT
VCC 7
4 FSC
FOR
EXS 8
CLOCK
COLOR
OSCILLATOR
XS 9
BURST
CIRCUIT
NTSC/PAL
HSYNC 10 SIGNAL GENERATOR
CIRCUIT
VSYNC 11
H/V DISPLAY
EXHSYN 12
SEPARATE MEMORY
EXVSYN 13
CIRCUIT CONTROL
VRAM
VIDEO PHASE SYNC
VSS 14
IC2307 NJM2581D
14 V+1
VIN1 1 13 VOUT1
6dB 75Ω
BIAS AMP DRIVER
VEE1 2
12 V+2
VIN2 3 11 VOUT2
6dB 75Ω
BIAS AMP DRIVER
VEE2
4
V+3
10
VIN3 5 9 VOUT3
6dB 75Ω
BIAS 8 GND
AMP DRIVER
VEE3
6
PWR
7 REF
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28 AVSS
27 YOUT
26 COUT
25 VOUT
24 CS
SERIAL
VIDEO
INPUT 23 SIN
CONTROL
22 SCLK
DATA 21 TEST
20 VOC0
19 VOC1
OUTPUT
CONTROL
18 VOC2
17 VOB
CGROM
CHARACTER
DOT-CLOCK
16 XD
GENERATOR
15 EXD
CIRCUIT
AVSS
VRB
VRT
ADIN
BIAS1
TEST
KILLER
DVDD
IC2308 TC74HC4053AP
16 15 14 13 12 11
IN
OUT
C
IN
OUT
C
C
OUT
IN
C
OUT
C IN
OUT
IN
C
OUT
IN
1 2 3 4 5 6
IC3100 TC90A45F (STR-DE995 only)
1
2 2.25V
3 2.8V
4 ADC
COLOR
KILLER
CLAMP BPF
DYNAMIC
COMB
1H LINE
5 1.3V FILTER
BPF BPF
MEMORY
6
7
8 5V
52 52
IC3101 MM1093NF (STR-DE995 only)
CHROMA
1
IN
10 9
ACC
2
FILTER
APC1
3
FILTER
XTAL 4
GND1
5
GND2 6
FSC
7
OUT
NC 8
7 8
AVDD
5V 16
DAC 15 YOUT
1.7V 14 BIAS2
DAC 13 COUT
3.4V 12 BIAS3
11 VFIL
CLOCK 10 CKIN
9 DVSS
COMPOSITE
16
IN
1ST SYNC
BPA SEP
BURST GATE
15
FILTER
ACC
DET
2ND BGP 4FSC
14
BPA GEN OUT
APC2
13
FILTER
APC1 APC2
12 OSC C
FSC DIVIDER
VCXO (1/4)
11 VCO2
10 VCO1
4FSC
VCO OSC R
9