Sony TA-E9000ES Service Manual page 59

IC5001 CXA8042AS
1
I01+
I02– 2
3
NC
4
I01–
I02+ 5
NC 6
VCC2 7
C2 8
C1 9
VCC1 10
REFERENCE
VREF
11 VOLTAGE
CIRCUIT
VCNT 12
GND1 13
RIREF 14
IC5009 M62362P
14 13 12
11BIT
R-2R SEGMENT
D-A CONVERTER
11BIT
LATCH
(11)
11BIT
LATCH
1280 DISCRIMINATION 1280 DISCRIMINATION
R-2R SEGMENT
D-A CONVERTER
1 2 3
• DISPLAY section
IC904 BA6208
SWITCH
SWITCH
1 2 3 4
28 IN2–
27 IN2+
26 NC
25
IN1+
SWITCHING
24 IN1–
CIRCUIT
NC
23
22 C4
21 C3
20 GND2
19 VEE2
CONSTANT
18
VEE1
CURRENT
17 C6
CIRCUIT
16 C5
CONTROL
CIRCUIT 15 CIREF
11 10
11BIT SHIFT RESISTOR
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12
11BIT
LATCH
R-2R SEGMENT
D-A CONVERTER
4 5
MOTOR
DRIVE
MOTOR
DRIVE
REG
5 6 7 8
8
9
ADDRESS
DECODE
6 7
9
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