Philco PH-919 Service Manual page 16

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