Sony MDS-JA333ES Service Manual

69
Pin No.
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
—
O
O
O
O
O
O
O
I (S)
I
I
I
—
O
Description
Tracking servo drive PWM signal output to BH6511FS (IC152)
Power supply (+3.3 V) (Digital)
Focus servo drive PWM signal output to BH6511FS (IC152) (+)
Focus servo drive PWM signal output to BH6511FS (IC152) (-)
176.4 kHz clock signal output (X’tal system) Not used in this system (Blank terminal)
Sled servo drive PWM signal output to BH6511FS (IC152) (-)
Sled servo drive PWM signal output to BH6511FS (IC152) (+)
Spindle servo drive PWM signal output to BH6511FS (IC152) (-)
Spindle servo drive PWM signal output to BH6511FS (IC152) (+)
Input pin for test (Fixed at “L”)
Input pin for test (Fixed at “L”)
Input pin for test (Fixed at “L”)
Input pin for test (Fixed at “L”)
Ground (Digital)
EFM signal output for recording to overwrite head driver (IC181)
Pin Name
TFDR
DVDD
FFDR
FRDR
FS4
SRDR
SFDR
SPRD
SPFD
FGIN
TEST1
TEST2
TEST3
DVSS
EFMO
* I (S) of I/O is schmitt input, I (A) is analog input, O (3) is 3-state output, O (A) is analog output

Sony MDS-JA333ES Specifications

General

Brand	Sony
Model	MDS-JA333ES
Category	MiniDisc Player
Language	English