Sanyo RB-7201 Service Manual page 8

DVD P.W.BOARD OPERATION
3. Table of monitor signals (This is a basic table of monitor signals)
A. Reference table for waveform are listed as below.
Name
FE
TE
RFN
RFP
BH
PH
DEF
LD1
LD2
TESI0
HFLBIAS
HFLIO
FSEQ
EFMOUT
DEFECT0
TOST
FOST
BOOST3T
RFVCA
TBAL
FBAL
SGC
HFBUSYB
JVAO
TD
FD
SPD-FG
W
V
U
H+
U+
U-
V+
V-
W+
W-
H-
SLD
SPD
OPEN
CLOSE
OPEN-SW
CLOSE-SW
HRST
RESET
VREF
TP label IC, CN Location
TP101 IC100
TP102 IC100
TP104 IC100
TP105 IC100
TP106 IC100
TP107 IC100
TP230 IC100
TP122 Q1004
TP124 Q1005
TP201 IC200
TP204 IC200
TP206 IC200
TP211 IC200
TP226 IC200
TP229 IC200
TP246 IC200
TP247 IC200
TP248 IC200
TP249 IC200
TP250 IC200
TP251 IC200
TP252 IC200
TP254 IC200
TP257 IC200
TP601 IC200
TP602 IC200
TP604 IC602
TP621 ------
TP620 ------
TP611 ------
TP619 ------
TP618 ------
TP617 ------
TP616 ------
TP615 ------
TP614 ------
TP513 ------
TP612 ------
TP607 IC200
TP608 IC200
------ IC601
------ IC601
TP627 CN600
TP626 CN600
TP700 CN500
------ IC502
------ IC100
Pin no. Description
25 Focus Error Signal(Analog)
30 Trk Error Signal(Analog)
40 RF Signal(Analog)
41 RF Signal(Analog)
42 Bottom Hold Signal(Analog)
44 Peak Hold Signal(Analog)
46 High : When passing defection
E DVD Laser Power Supply(Analog)
E CD Laser Power Supply(analog)
2 TES(Track crossing signal)
28 MIRROR Slice Bias(Analog)
44 MIRROR signal
High : Sync synchronised
84
LO : Async
134 RF Digitized signal
201 High : When passing defection
29 Trk Offset Control(analog)
30 Focus Offset Control(analog)
31 RF EQ Control(analog)
32 RF Voltage Control(analog)
33 Trk Balance Control(analog)
34 Fcs Balance Control(analog)
35 Signal Gain Control(anlog)
Function Busy Low during jump,
50
adjustment so on.
154 Jitters value(analog)
38 Trk Driver out(analog)
39 Focus Driver out(analog)
24 Spindle FG signal
------
------ Spindle Coil Voltage
------
------
------
------
------ Spindle Hall Voltage
------
------
------
------
36 Sled Driver out(analog)
37 Spindle Driver out(analog)
16 TRAY control signal
15 TRAY control signal
5 TRAY Limit SW
3 TRAY Limit SW
2 RESET from Backend
6 RESET to Micom
27, 79 Reference Voltage(2.5V)
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