Pioneer DEH-P90HDD Service Manual page 116

DEH-P90HDD,P900HDD
7.2 IC
TA2153FN
TC9495F2
PE5273A
BA5811FM
PD5658A
PD6364A
PD8081A
PD3428A
- Pin Functions (TA2153FN)
Pin No. Pin Name
1 VCC
2 RFGC
3 GMAD
4 FNI
5 FPI
6 TPI
7 TNI
8 MDI
9 LDO
10 SEL
11 TEB
12 2VRO
13 TEN
14 TEO
15 SBAD
16 FEO
17 FEN
18 SEB
19 VRO
20 RFRP
21 BTC
22 RFCT
23 PKC
24 RFRPIN
25 RFGO
26 GVSW
27 AGCIN
28 RFO
29 GND
30 RFN2
TA2153FN
15
16
116
NJU7223DL1-33
NJM2870F18
TC74VHC126FT
PML011A
PD5704A
PDG262A
TC74VHCT125AFT
TC74LVXC3245FS
I/O Function and Operation
- Power supply voltage terminal
I RF amplitude adjustment control signal terminal
I AGC amplifier frequency characteristic adjustment terminal
I Main beam amplifier input terminal
I Main beam amplifier input terminal
I Sub beam amplifier input terminal
I Sub beam amplifier input terminal
O Monitor photodiode amplifier input terminal
I Laser diode amplifier output terminal
I APC circuit ON/OFF signal, LDO terminal control input terminal and bottom
and peak detection frequency switching terminals
I Tracking error balance adjustment signal input terminal
O Reference voltage (2VRO) output terminal
I Tracking error signal generation amplifier reverse phase input terminal
O Tracking error signal generation amplifier output terminal
O Sub beam addition signal output terminal
O Focus error signal generation amplifier output terminal
I Focus error signal generation amplifier reverse phase input terminal
I RFRP generation circuit mode switching terminal
O Reference voltage (VREF) output terminal
O Signal generation amplifier output terminal for track count
I Bottom detection time constant adjustment terminal for RFCT signal
generation
O RFRP signal center level output terminal
I Peak detection time constant adjustment signal for RFCT signal generation
I Signal generation amplifier input terminal for track count
O RF signal amplitude adjustment amplifier output terminal
I AGC, FE or TE amplifier gain switching terminal
I RF signal amplitude adjustment amplifier input terminal
O RF signal generation amplifier output terminal
I GND terminal
I RF signal generation amplifier input terminal
1
30
TC74VHC157FT
AK5353VT
S-80818ANUP-EDF
LC78683ES
TC74LCXR163245FT
PE5218C
TC55V16100FTI-15
CXK2000EN
CXD1859AR
PD5646A
PD5647A