Sony MDS-JA50ES / Mode d’emploi, Service Manual

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IC502 CXD2562Q-CS
1 2 3 4 5 6 7 8 9 10
20
19 18 17 16 15 14 13 12 11
21
22
23
24
25
26
27
28
29
30
31
32
33 34 35 36 37 38 39 40 41 42
43 44 45 46
56
55
54
53
52
51 50 49 48 47
57
58
59
60
61
62
63
64
S/P
TIMING CIRCUIT
INTERPOLATER
INTERPOLATER
THIRD ORDER
NOISE SHAPER
THIRD ORDER
NOISE SHAPER
PLM
PLM
CLOCK
GENERATOR
SYNC
COEF
SPLM
18/20
DVDDR
VSUB (D) R
VSUB (CHIP) R
VDD2
VDD
R1 (–)
VSS
R1 (+)
VSS2
VSS2
L1 (+)
VSS
L1 (–)
VDD
VDD2
VSUB (CHIP) L
VSUB (D) L
DVDDL
TEST3
TEST2
TEST1
DATAOUT
ON/OFF
VSS2
L2 (+)
VSS
L2 (–)
VDD
VDD2
VSUB (A) L
XVDD
XOUT
XIN
XVSS XVSS
VSUB (A) R
VDD2
VDD
R2 (–)
VSS
R2 (+)
VSS2
DRI LRCKI MUTEL MUTER INIT DVSSL DVSSR 512FSO BCKI DLI DRO LRCKO INAF DINIT 128FS DPO/BCKO DM2/SDRO DM1/SDLO DLO
IC504, 505 CXA8042AS IC701 M66004M8FP
INDICATION
CODE
RESISTOR
(8BIT x 16)
DECODER
(35BIT x 16)
DECODER
(35BIT x 16)
CODE/COMMAND
CONTROL
CIRCUIT
INDICATION
CONTROL
RESISTOR
INDICATION
CONTROLLER
DIGITAL
OUTPUT
CIRCUIT
CODE
WRITE
SERIAL
RECEIVE
CIRCUIT
OUTPUT
PORT
(2BIT)
CLOCK
GENERATOR
CIRCUIT
RAM WRITE
CODE SELECT
DIG12
|
DIG15
V
CC
2
SEG0
|
SEG26
V
SS
XIN
XOUT
V
CC
1
RES
DIG11
|
DIG0
CS
CLK
DATA
SEG35
|
SEG27
P1
P0
14
15
16
17
18
19
20
21
22
23
|
31
13
1
|
12
SEGMENT OUTPUT CIRCUIT
59
|
33
60
32 VP
64
|
61
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
SWITCHING
CIRCUIT
CONSTANT
CURRENT
CIRCUIT
REFERENCE
VOLTAGE
CIRCUIT
CONTROL
CIRCUIT
I01+
IN2–
IN2+
NC
IN1+
IN1–
NC
C4
C3
GND2
VEE2
VEE1
C6
C5
CIREF
I02–
NC
I01–
I02+
NC
VCC2
C2
C1
VCC1
VREF
VCNT
GND1
RIREF