Pin Description - JVC MX-G50 Service Manual

3. Pin function
NO. NAME
1 VSSA_PLL
2 VCO1LF
3 VSSD_PLL
4 VDDD_PLL
5 VDDD1-5V
6 XIN
7 XOUT
8 VSSD1
9 EFMI
10 LOCK
11 SMEF
12 SMDP
13 SMDS
14 WDCK
15 TESTV
16 LKFS
17 C4M
18 RESETB
19 MLT
20 MDAT
21 MCK
22 ISTAT
23 S0S1
24 SQCK
I/O
- Analog Ground for DPLL
O Pump out for VCO1
- Digital Ground Separated Bulk Bias for DPLL
- Digital Power Separated Bulk Bias for DPLL (3V Power)
- Digital Power (5V Power, I/O PAD)
I X'tal oscillator input (16.9344MHz)
O X'tal oscillator output
- Digital Ground (I/O PAD)
I EFM signal input
O CLV Servo locking status output
O LPF time constant control of the spindle servo error signal
O Phase control output for Spindle Motor drive
O Speed control output for Spindle Motor drive
O Word clock output (Normal Speed : 88.2KHz, Double Speed : 176.4KHz)
I Various Data/Clock Input
O The Lock status output of frame sync
O 4.2336MHz clock output
I System Reset at 'L'
I Latch signal input from Micom
I Serial data input from Micom
I Serial data receiving clock input from Micom
O The internal status output to Micom
O Subcode sync signal(S0+S1) output
I Subcode-Q data transfering bit clock input

Pin Description

MX-G50/MX-G56
(1/2)
1-33