JVC XV-S40BK Service Manual page 43

2.Pin function (2/3)
Pin No. Symbol I/O
26 VFOSHORT O
27 AVDD
28 HPFIN
29 HPFOUT O
30 AVSS
31 LPFIN
32 LPFOUT O
33 CMPIN
34 TRCRS
35 VCOF I/O
36 DBALO O
37 JLINE O
38 AVDD
39 LOUT O
40 ROUT O
41 AVSS
42 TGBAL O
43 TBAL O
44 FBAL O
45 33VSS
46 33VDD
47 OFTR
48 SYSCLK
49 BDO
50 TSTSG O
51 TRSDRV O
52 SPDRV O
53 FG
54 TILTP O
55 TILT O
56 TILTN O
57 25VSS
58 25VDD
59 DTRD
60 IDGT/TEMUTE
61 LRCK/CPDET2 O
62 BLKCK/CPDET1 O
63 SBCK/PLLOK
64 IDHOLD
65 DACLRCK/JMPINH
66 DACDATA/LG
67 NTRON O
68 DACCLK O
69 IPFLAG O
70 SUBC O
71 NCLDCK/JUMP O
72 MINTEST
73 TEST
74 33VSS
75 33VDD
76 CHCK40 O
77 DAT3 O
78 DAT2 O
79 DAT1 O
80 DAT0 O
VFO short output
- Apply 3.3V(For analog circuit)
I Pull-up to VHALF
Connect to TP208
- Ground(For analog circuit)
I Pull-up to VHALF
Not use
I Connect to TP210
I Input signal for track cross formation
JFVCO control voltage
DSL balance adjust output
J-line setting output(FEP)
- Apply 3.3V(For analog circuit)
Connect to TP203 (Analog audio left output)
Connect to TP204 (Analog audio right output)
- Ground(For analog circuit)
Tangential balance adjust(FEP)
Tracking balance adjust(FEP)
Focus balance adjust(FEP)
- Ground(For I/O)
- Apply 3.3V(For I/O)
I Off track signal
I 16.9344MHz system clock input(ODC)
I Drop out(FEP)
Calibration signal(FEP)
Traverse drive(DRVIC)
Spindle drive output(DRVIC)
I FG signal input (Spindle motor driver)
Connect to TP205
Connect to TP206
Connect to TP207
- Ground(For internal core)
- Apply 2.5V(For internal core)
I Data read control signal(ODC)
I Pull-down to Ground
LR channel data strobe(ODC)/
CD sub code synchronous signal(ODC)/
I CD sub code data shift clock(ODC)/PLL pull-in OK signal input
I Pull-down to Ground
I 1bit DAC-LR channel data strobe(ODC)/
I CD 1bit DAC channel data(ODC)
L : Tracking ON(ODC)
1bit DAC channel data shift clock(ODC)
CIRC error flag(ODC)
CD sub code(ODC)
CD sub code data frame clock(ODC)/DVD JUMP signal(ODC)
I Pull-down to Ground(For MINTEST)
I Pull-down to Ground(For TEST)
- Ground(For I/O)
- Apply 3.3V(For I/O)
Clock for SRDATA(ODC)
SRDATA3(ODC)
SRDATA2(ODC)
SRDATA1(ODC)
SRDATA0(ODC)
XV-S40BK/XV-S42SL/XV-E100SL
Function
1-31