JVC RX-DV31SL Service Manual page 28

Pin No. Symbol
46 TESTSG
47 REFINP
48 RFINN
49 VIN5
50 VIN6
51 VIN7
52 VIN8
53 VIN9
54 VIN10
55 VCC1
56 VREF1
57 VIN1
58 VIN2
59 VIN3
60 VIN4
61 GND1
62 VIN11
63 VIN12
64 HDTYPE
1-28 (No.22023)
TEST signal input
RF signal positive input
RE signal inverterd input
Internal four-partition (CD) RF input 1
Internal four-partition (CD) RF input 2
Internal four-partition (CD) RF input 3
Internal four-partition (CD) RF input 4
Internal four-partition (DVD) RF input 2
Internal four-partition (DVD) RF input 1
Power supply 1 (5V)
VREF1 voltage output
Internal four-partition (DVD) RF input 1
Internal four-partition (DVD) RF input 2
Internal four-partition (DVD) RF input 3
Internal four-partition (DVD) RF input 4
Groud 1
3-deam sub (CD) input 2
3-deam sub (CD) input 1
HD type selection
Function