JVC RX-DV31SL Service Manual page 63

Pin No. Symbol
38 VIDEO MUTE1
39 VIDEO MUTE2
40 VIDEO YCMIX
41 VPP/FLASH-VSS
42 DSP COM
43 DSP STAT
44 DSP CLK
45 VOL DATA
46 VOL LATCH
47 VOL CLK
48 NC
49 INT/PROG
50 HEADPHONE RE-
LAY
51 VIDEO RGB
52 NC
53 NC
54 FRT2 SPK RELAY
55 FRT1 SPK RELAY
56 CNT SPK RELAY
57 REAR SPK RELAY
58 S1RELAY
59 INH
60 NC
61 NC
62 SYSTEM PON
63 FAN ON/OFF
64 DVD PON
65 TUNER PON
66 ME ON
67 RDS DATA
68 NC
69 NC
70 TUNER DATA IN
71 NC
72 TUNER DATA
73 TUNER CLK
74 TUNER CE
75 S1OUT
76 SMUTE
77 DSPON
78
79 STANDBY LED
80 FAN LOW
81 FAN MID
82 DISC SET
I/O
O Video driver MUTE1 control
O Video driver MUTE2 control
O Video driver YCMIX control
O Flash memory writing power supply port
O DSP serial communication DATA OUT
I DSP serial communication DATA IN
O DSP serial communication CLOCK
O VOLUME serial communication DATA OUT (M61516)
O VOLUME serial communication STROBE (M61516)
O VOLUME serial communication CLOCK (M61516)
- DIGITAL OUT mute control (ON:H)
O DIGITAL terminal LINE2 switching (INT:H,PROG:L)
O Headphone relay switching (ON:H)
O Video driver RGB control
- Not connect
- Not connect
O Front speaker relay switching 2 (ON:H)
O Front speaker relay switching 1 (ON:H)
O Center speaker relay switching (ON:H)
O Rear speaker relay switching (ON:H)
O Power amplifier power supply control (ON:H)
I AC cutting off detection (INH:L)
- SLOW switching output
- SLOW switching output
O System power supply control (ON:H)
O Fan ON/OFF control (ON:H)
O DVD power supply control (ON:L)
O TUNER power supply control (ON:H)
O MECHA power supply control (ON:L)
I/O RDS communication DATA, not connect
- RDS communication CLOCK, not connect
- TUNER stereo detection, not connect
I TUNER serial communication DATA IN
- Not connect
O TUNER serial communication DATA OUT
O TUNER serial communication CLOCK
O TUNER serial communication CE
O For S1 output control
O System mute (MUTE:H)
O DSP power supply control (ON:H)
O Not connect
O Standby LED control (ON:L)
O Fan control 1 (ON:H)
O Fan control 2 (ON:H)
O Read start permission to front end (SET:H)
Function
(No.22023)1-63