14
96
DVDRFIP
Analog input
AC coupled DVD RF signal input RFIP
94
CDA
Analog input
AC coupled CD RF signal input A
93
CDB
Analog input
AC coupled CD RF signal input B
92
CDC
Analog input
AC coupled CD RF signal input C
91
CDD
Analog input
AC coupled CD RF signal input D
90
OSN
Analog
RF Offset cancellation capacitor connection
89
OSP
Analog
RF Offset cancellation capacitor connection
85
CEQP
Analog
RF Offset cancellation capacitor connection
84
CEQN
Analog
RF Offset cancellation capacitor connection
88
RFGC
Analog
RF AGC loop capacitor connecting for DVD-ROM
87
RFGCU
Analog
RF AGC loop capacitor connecting for DVD-ROM
86
RFGCI
Analog
RF AGC loop capacitor connecting for DVD-ROM
101
MA
Analog input
DC coupled DVD-RAM main-beam RF signal input A
102
MB
Analog input
DC coupled DVD-RAM main-beam RF signal input B
103
MC
Analog input
DC coupled DVD-RAM main-beam RF signal input C
104
MD
Analog input
DC coupled DVD-RAM main-beam RF signal input D
105
SA
Analog input
DC coupled DVD-RAM sub-beam RF signal input A
106
SB
Analog input
DC coupled DVD-RAM sub-beam RF signal input B
110
SC
Analog input
DC coupled DVD-RAM sub-beam RF signal input C
111
SD
Analog input
DC coupled DVD-RAM sub-beam RF signal input D
108
IR
Analog
External current bias resistor (R=20K)
119
AGC1
Analog
Wobble AGC loop1 capacitor
121
AGC2
Analog
Wobble AGC loop2 capacitor
122
AGC3
Analog
Wobble AGC loop3 capacitor
127
RFSUBO
Analog output Header push-pull RF output signal
1
WOBSO
Analog output Wobble signal output
6
RFOP
Analog output RF positive output
7
RFON
Analog output RF negative output
TRACKING ERROR
32
DPFN
Analog
DPD amplifier negative input
33
DPFO
Analog
DPD amplifier output
61
DPDMUTE Digital input
DPD mute control input
116
TNI
Analog input
3 beam satellite PD signal negative input
115
TPI
Analog input
3 beam satellite PD signal positive input
21
TEO
Analog Output Tracking error output
FOCUSING ERROR & RF LEVEL & CENTRAL SERVO SIGNAL
112 CDFOP
Analog
input
CD
focusing error positive input
113
CDFON
Analog input
CD focusing error negative input
18
FEO
Analog output Focusing error output
19
LVL
Analog output RF level output
20
CSO
Analog output Central servo signal output
ALPC
124
MDI1
Analog input
Laser power monitor input
125
LDO1
Analog Output Laser driver output
123
MDI2
Analog input
Laser power monitor input
126
LDO2
Analog Output Laser driver output
RF RIPPLE
26
CRTP
Analog
RF top envelop filter capacitor connecting
27
CRTPLP
Analog
Defect level filter capacitor connecting
25
HRFRP
Analog output High frequency RF ripple output or Blank detector’s output
24
LRFRP
Analog output Low frequency RF ripple output
POWER
67,69
AVDD
Power
Master PLL Filter power
65,73
AGND
GND
GND for Master PLL Filter
64 AVDD
Power
DPD
Power
62 AGND
GND
DPD
GND
109
AVDD
Power
RF path Power
107
AGND
GND
RF path GND
114 SVDD
Power
Servo
Power
117 SGND
GND
Servo
GND
2,120 WAVDD
Power Wobble
Power
Summary of Contents for DVD-636
Page 1: ...MTK1379SOLUTION MODEL DVD 636 DVD PLAYER...
Page 9: ...7 Pinout Diagram...
Page 30: ...28 6 Disassembly and Reassembly...
Page 40: ...38...
