Sony STR-DE895 Service Manual page 52

STR-DE895/DE995
Q Q
3 7 6 3 1 5 1 5 0
IC2301 MB90089PF-G-238-BND (STR-DE995 only)
YIN 1
ANALOG
CIN 2
SWITCH
VIN 3
AVCC 4
FSCO 5
VIDEO
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
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC2307 NJM2581D
14 V+1
VIN1 1 13 VOUT1
6dB 75Ω
BIAS
AMP DRIVER
VEE1 2
12 V+2
11
VIN2 3 VOUT2
6dB 75Ω
BIAS AMP DRIVER
VEE2
4
V+3
10
VIN3 5 9 VOUT3
6dB 75Ω
8
BIAS AMP DRIVER GND
VEE3
6
PWR
7 REF
w w w
IC2308 TC74HC4053AP
28 AVSS
27 YOUT
26 COUT
25 VOUT
24 CS
SERIAL
INPUT 23 SIN
CONTROL
22 SCLK
DATA 21 TEST
20 VOC0
OUTPUT 19 VOC1
CONTROL
18 VOC2
17 VOB
CGROM
CHARACTER
DOT-CLOCK
16 XD
GENERATOR
15 EXD
CIRCUIT
IC3100 TC90A45F (STR-DE995 only)
AVSS 1
VRB 2
VRT 3
ADIN 4
BIAS1 5
TEST 6
KILLER 7
DVDD 8 5V
x a o
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16 15 14 13 12 11 10
IN
OUT
C
IN
OUT
C
C
OUT
IN
C
OUT
C IN
OUT
IN
C
OUT
IN
1 2 3 4 5 6 7
Q Q
3 7 6
2.25V
5V
2.8V
ADC DAC
COLOR
KILLER
CLAMP BPF 1.7V
DYNAMIC
COMB
1H LINE
1.3V BPF FILTER BPF
MEMORY
DAC
3.4V
CLOCK
u 1 6 3
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2 4
8 9 9
IC3101 MM1093NF (STR-DE995 only)
CHROMA
1
IN
9
1ST
BPA
ACC
2
FILTER
ACC
DET
2ND
BPA
APC1
3
FILTER
4
XTAL
APC1
GND1
5
GND2 6
FSC
VCXO
FSC
7
OUT
NC 8
8
3 1 5 1 5 0 8 9
16 AVDD
15 YOUT
14
BIAS2
13 COUT
12 BIAS3
11 VFIL
10 CKIN
9 DVSS
m
c o
.
2
8 9 9
COMPOSITE
16
IN
SYNC
SEP
BURST GATE
15
FILTER
BGP 4FSC
14
GEN OUT
APC2
13
FILTER
APC2
12 OSC C
DIVIDER
(1/4)
11 VCO2
10
VCO1
4FSC
VCO OSC R
9
2 4 9 8 2 9 9