Pioneer VSX-4000 Service Manual page 65

4) RO to R2: Reference frequency data
pO Os)
po | Oo Tt | 50kHz |
—O_| 1} 01 25H
Cro [ri | 2 | wet [B01 | BOR | BOS |
[| Oo |100kHz[ 1 | 1 [ oO |
pt eff tll Ore 3)
Ae
ie) ie) 0 (@)
0 ce] 1 ie) (6) 1
cé) 1 0 (¢] 1 0
c¢] 1 1 0 1 1
1 0 0 0 0 ry ee ee ee
1 0 1 re) 0 1 (7 eT
1 1 fo) ) 1 r) i
1 1 1 0 1 1 ReBaee air ae ee
0 0 0 1 + * Ce ak a aed
x 1 0 1 1 ) 2 :
x fe) 1 1 fe) 1 5) S: Divider selection data
: 1 1 1 1 1 "17: FM IN and "0": AM IN
1 ie) 0 1 0 ie) 6) The VSX-5000 (BK) is used in FM mode where fref is
*: It is determined by RO to R2. x: Don't care. TB: 8 Hz 25 kHz, is used in AM mode of 9 kHz where fref is
NOTE: In the VSX-5000 (BK) when its input is "0110", itis used 10 kHz, and is used in AM mode of 10 kHz where
in FM mode and when "1000" it is used in AM mode. fref is 9 kHz.
M@§ PD3068 TERMINAL DESCRIPTION
Terminal : | Terminal ;
[ tess Name Function 1/0 | ACT | No Name Function 1/0 | ACT
: — i : en
vss GNDterminal - - 64 GO (LSB)
2 RES Reset input | L 63 G1
3 INT Remote control input 1 L 62 | G2
<—— I
4 STBY Standby input | L 61 G3
Key matrix input I L
5 XTAL Connect a 4MHz crystal os-| aa 60 G4
6 EXTAL _ | cillator between terminals | — | = 59 G5
7 NUM Connect to GND | — | =a 58 G6
8 TIMER _ | Connect to GND | - | - 57 G7 (MsB)
9 A7__| (Nouse) NC | o | -!| 56 F7 | (Nouse) NC (mse) |
10 A6 FM AUTO (L)/MONO (H) 0 55 F6
11 A5 AM 9k({H)/10KL) | 54 F5
jp ;
12 A4 FM stereo mode I H 53 F4
ig ———— Key matrix output 0 L
13 A3 FM ANT-A (L)/-B (H) ie) 52 F3
14 A2 Tuning STOP REQ I H 51 F2
— 1
15 Al LM7001 (PLL)CE ie) H 50 F1
a
16 AQ TC9163N STROBE ie) H 49 FO (LSB)
17 B7 CX780 strobe oO H 48 E7 | Serial data output*3 Si 0 H
18 B6 VCR2 REC OUT fe) L 47 E6 Clock output*3 0
19 B5 VCR1 REC OUT oO L 46 E5 ' RF CONV VIDEO (L)/TV(H)| 0
20 B4 S/S control Oo L | 45 E4 Power relay CONTROL 0 H |
21 B3 S/W control oO H 44 E3 ., LC7580 CE1 0 H
22 L B2 S/W ce) L | 43 E2 LC7580 CE2 0 H
23 Bi Serial data output* 1 re) H 42 E1 : LC7580 INH1,2 0 L
| 24 =| BO _| Clock output*1 ol 4H 44 EO | (Nouse) NC 0
25 C7/TX | Serial data output* 2 fe) 40 D7 n
— o use
26 C6/RX_| PDOO1ZA TE [0 L L 39 | DE/INT2 - (Terminated to GND} ]
27 C5/CK | Clock output*2 Pe.) 2) 38 DS
28 C4 | (Nouse) NC fe) | AC pulse input |i | 4a
eee kes oa
29 c3 STUDIO control ie) | Speaker-B surround I
30 C2 STADIUM control ie) | Model 5000 {L) / 4000 (H) J
31 C1 DOLBY control | oO | Model J(H)/other (L) |
pen
32 co CX7978 strobe | O H 33 Vcc Power supply +4.8V
*1 Serial data clock line for CX789 and CX7978
*2 Serial data clock line for LM7001, PD0012A and LC7580
*3 Serial data clock line for TC9163N
63