Sony MDS-JA333ES Service Manual

71
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72,73
74
75
76
77 to 85
86 to 89
90
91
92
93
94 to 101
102 to 113
114
115
116
117,118
119 to 122
123,124
125
126
127
128
129
130
I/O
I
I
O
I
O
I
—
I
—
O
I/O
O
O
O
O
O
I
I
O
O
O
O
—
O
—
O
I
O
—
O
—
O
I/O
O
I
I
I
I/O
I
O
O
O
O
O
—
Description
Pack-out position detect input
Ready signal input (Not used)
Address latch enabel output (Not used)
Hold signal input (Not used)
Hold acknowlidge output (Not used)
Busy signal input from DSP
Ground
Shock signal input from DSP
Power supply (+3.3V)
Write protect output for EEPROM (Not used)
Serial data input/output for EEPROM
(Not used)
Output enable output for FLASH ROM
(Not used)
Write enable output for FLASH ROM
Serial clock output for EEPROM
Disc refrect rate detect input “L”=High refrect rate “H”=Low refrect rate
Disc protect detect input “L”=protect “H”=unprotect
Chip select output for FLASH ROM
Chip select output for S-RAM (Not used)
Chip select output for DIC-ROM (Not used)
Address output for FLASH ROM
Power supply (+3.3V)
Address output for FLASH ROM
Ground
Address output for FLASH ROM
Model set terminal
Write protect output for FLASH ROM
Power supply (+3.3V)
Address output for FLASH ROM
Ground
Address output for FLASH ROM
Data input/output for FLASH ROM
Keyboard clock control signal output (Not used)
IIC busy input (Not used)
Keyboard data input (Not used)
Digital REC LEVEL input from rotary encoder
Data input/output for FLASH ROM
AMS control input from rotary encoder
Data latch output for DA
Optical digital input select signal output “L”=OPT1 “H”=OPT2
Digital input system select signal output “L”=optical “H”=coaxial
Chip select output for FL display
IIC power-on signal output (Not used)
Ground
Pin Name
OUT-SW
RDY
ALE/RAS
HOLD
HLDA/ALE
MNT2(XBUSY)
VSS
MNT1(SHCK)
VCC
EEP-WP
SDA
BLCK
OE
BHE CASH
WE R/W
SCL
REFRECT-SW
PROTECT-SW
CS0(F-ROM)
CS1(S-RAM)
CS2(DIC-ROM)
A20,A19
VCC
A18
VSS
A17 to A9
SEL3 to SEL0
WP
VCC
A8
VSS
A7 to A0
D15 to D4
KEYBOARD-
CLK-CTRL
BUSY(IIC)
KEYBORD-DATA
REC-VOL-B,
REC-VOL-A
D3 to D0
JOG0,JOG1
LATCH(DA)
OPT2/OPT1
CAX/OPT
CS(FL)
POWER(IIC)
VSS

Sony MDS-JA333ES Specifications

General

Brand	Sony
Model	MDS-JA333ES
Category	MiniDisc Player
Language	English