Onkyo T-405TX, Service Manual

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3
CE
4
CL
5
DATA
7
BO1
8
BO2
9
BO3
16
VSS
13
VDD2
12
VDD1
14
PD1
15
PD2
Phase
Detector
Charge Pump
Reference Divider
Programable Divider
Shift Register/Latch
6
SYC
2
X IN
1
XOUT
11
FM IN
10
AM IN
Pin No. Terminal Description
1 XOUT
Connect the 7.2MHz crystal resonator.
2 XIN
3 CE Chip enable terminal.Connect to the terminal PLL of microprocessor.
4 CL Serial clock input terminal.Connect to the terminal CLK of microprocessor.
5 DATA Serial clock input terminal.Connect to the terminal DATA of microprocessor.
6 SNY Not used.
7 BO1 Auto/Mono control terminal.
8 BAND1 Band selector output terminal.Low level at FM.
9 BAND2 Band selector output terminal.Low level at AM.
10 AMIN AM local oscillator input terminal.
11 FMIN FM local oscillator input terminal.
12 VDD1 Power souce terminal for back-up.
13 VDD2 Power souce terminal .
14 PD1 Phase comparator output terminal.
15 PD2 Phase comparator output terminal.
16 VSS Ground terminal
T-405TX
IC BLOCK DIAGRAM
Q701:LM7001J