Pin
No.
Mark
I/O
Function
1
PDE
I
Tracking signal input
terminal (1)
2
I
Tracking signal input
terminal (2)
3
VDD
—
Power supply connection
terminal
4
PDA
I
Focus signal input terminal
(1)
5
PDB
I
Focus signal input terminal
(2)
6
LPD
I
APC amplifier input terminal
7
LD
O
APC amplifier output
terminal
8
RF
O
RF addition output terminal
9
RF IN
I
RF detect signal input
terminal
10
CSBRT
I
OFTR capacitor connection
terminal
11
CEA
I
Capacitor terminal for H.P.F
amplifier
12
BDO
O
Dropout signal output
terminal (H:Dropout)
13
LDON
I
APC control input terminal
14
GND
—
GND terminal
15
/RFDET
O
RF detect signal output
terminal (L:Detect)
16
PDOWN
I
Reduced voltage detection
signal input terminal
17
OFTR
O
Off track signal output
terminal (H:Off track)
18
DEFLVL
—
GND terminal
19
ENV
O
RF envelope signal output
terminal
20
GCTL
I
RF/FE/TE addition control
terminal
21
EQSW
—
GND terminal
22
TE IN
I
Tracking error amplifier
input terminal
23
TE OUT
O
Tracking error amplifier
output terminal
24
FE OUT
O
Focus error amplifier output
terminal
25
FE IN
I
Focus error amplifier input
terminal
26
VREF
O
Reference voltage output
terminal
75
Summary of Contents for SA-PM37MD
Page 9: ...5 Caution for AC Mains Lead 6 Operation Procedures 9 ...
Page 14: ...Use of Caution Labels 14 ...
Page 21: ... Check the MD Servo PCB when the unit is disassembled as shown in the figure below 21 ...
Page 23: ...23 ...
Page 26: ...26 ...
Page 28: ...28 ...
Page 29: ...29 ...
Page 31: ...31 ...
Page 32: ...32 ...
Page 33: ...33 ...
Page 34: ...34 ...
Page 35: ...35 ...
Page 36: ...36 ...
Page 38: ...38 ...
Page 42: ...42 ...
Page 43: ...43 ...
Page 45: ...45 ...
Page 47: ... Follow Steps 1 and 2 described in Item 9 12 Follow Steps 1 to 7 described in Item 9 13 47 ...
Page 52: ...52 ...
Page 90: ...90 ...
Page 91: ...19 Troubleshooting MD Section 91 ...
Page 92: ...92 ...
Page 93: ...93 ...
Page 94: ...94 ...
Page 95: ...95 ...
Page 96: ...96 ...
Page 97: ...97 ...
Page 98: ...98 ...
Page 99: ...20 Troubleshooting Flowchart CD Section Circuit 99 ...
Page 100: ...100 ...
Page 103: ...21 1 2 Deck Mechanism Parts List 103 ...
Page 105: ...21 2 2 MD Mechanism Parts List 105 ...
Page 107: ...21 3 2 CD Mechanism Parts List 107 ...
Page 109: ...109 ...
Page 110: ...21 4 2 Cabinet Parts List 110 ...
Page 128: ...R837 ERDS2TJ101T 100 1 4W M 128 ...
Page 139: ...Printed in Singapore M010800001 E N K J L FLE 139 ...