Sony MDS-JA50ES Service Manual page 60

IC502 CXD2562Q-CS
51 50 49 48 47
INTERPOLATER
DATAOUT
52
ON/OFF
INTERPOLATER
TEST1 53
TEST2 54
THIRD ORDER
55
TEST3
NOISE SHAPER
DVDDL 56
VSUB (D) L 57
VSUB (CHIP) L
58
THIRD ORDER
VDD2
59
NOISE SHAPER
VDD 60
L1 (–) 61
VSS 62
L1 (+)
63
VSS2 64
1 2 3 4
IC504, 505 CXA8042AS
I01+ 1
2
I02–
3
NC
4
I01–
5
I02+
NC 6
VCC2 7
8
C2
C1
9
VCC1 10
REFERENCE
VREF 11
VOLTAGE
CIRCUIT
VCNT 12
GND1 13
RIREF 14
46 45 44 43
42 41
TIMING CIRCUIT
PLM
PLM
CLOCK
GENERATOR
5 6 7 8 9 10 11 12 13 14
28 IN2–
27 IN2+
26 NC
25
IN1+
SWITCHING
24 IN1–
CIRCUIT
23 NC
22 C4
21 C3
GND2
20
19 VEE2
CONSTANT
18 VEE1
CURRENT
17 C6
CIRCUIT
16 C5
CONTROL
CIRCUIT
15 CIREF
40 39 38 37 36 35 34 33
32 SYNC
31 COEF
SPLM
30
S/P 29 18/20
28 DVDDR
27 VSUB (D) R
26 VSUB (CHIP) R
25 VDD2
VDD
24
23 R1 (–)
22 VSS
21 R1 (+)
20 VSS2
15 16 17 18 19
IC701 M66004M8FP
DIG11 1
| |
DIG0 12
RES 13
CS 14
SERIAL
CLK 15
RECEIVE
CIRCUIT
DATA 16
OUTPUT
17
P1 PORT
(2BIT)
P0 18
19
V 1
CC
CLOCK
XOUT 20
GENERATOR
XIN 21
CIRCUIT
V 22
SS
SEG35 23
| |
SEG27 31
VP 32
— 82 —
DIGITAL
OUTPUT
CIRCUIT
INDICATION
CONTROLLER
INDICATION
CONTROL
RESISTOR
CODE/COMMAND
CONTROL
CIRCUIT
RAM WRITE
CODE
WRITE
INDICATION
CODE
RESISTOR
(8BIT x 16)
SEGMENT OUTPUT CIRCUIT
64
DIG12
| |
61 DIG15
V 2
60 CC
59
SEG0
|
|
33
SEG26