Kenwood RXD-M55-H Service Manual page 11

Pin No. Pin Name
26 KICK
27 TRD
28 FOD
29 VREF
30 FBAL
31 TBAL
32 TE
33 FE
34 RFENV
35 VDET
36 OFT
37 TRCRS
38 RFDET
39 BDO
40 LDON
41 PLLF2
42 TOFS
43 WVEL
44 ARF
45 IREF
46 DRF
47 DSLF
48 PLLF
49 VCOF
50 AVDD2
51 AVSS2
52 EFM/CK384
53 PCK/DSLB
54 VCOF2
55 SUBC
56 SBCK
57 VSS
58 X1
59 X2
60 XVDD
61 BYTCK
62 CLDCK
63 FCLK
64 IPFLAG
65 FLAG
66 CLVS
67 CRC
68 DEMPH
69 RESY
70 IOSEL
71 TEST
72 AVDD1
73 OUTL
74 AVSS1
75 OUTR
76 RSEL
77 CSEL
78 PSEL
79 MSEL
80 SSEL
RXD-M55-H/M55-N/M55-S/M55E-H/M55E-N/M55E-S
CIRCUIT DESCRIPTION
I/O
O Kick pulse output for tracking driver.
O Tracking servo drive PWM output (-).
O Focus drive output.
I Reference power supply for DA output pin.
O Focus balance adjusting output.
O Tracking balance adjusting output.
I Tracking error signal input.
I Focus error signal input.
I RF envelope signal input.
I VDET input (connected to be ground).
I Off track signal input. "H" : Off Track
I CROSS input pin.
I RF detector signal input pin.
I Drop out signal input. "H" : Drop Out
O Laser on signal output.
- Unused.
- Unused.
- Unused.
I RF signal input.
I Reference current input pin.
I DSL bias pin.
O DSL loop filter pin.
O PLL loop filter pin.
- Analog power supply.
- Analog power supply.
- Analog ground.
- Unused.
- Unused.
O Jitter free VCO loop filter pin.
- Unused.
- Connected to be ground.
- GND
I Crystal oscillation circuit input. f =16.9344MHz
O Crystal oscillation circuit output. f =16.9344MHz
- Analog power supply.
- Unused.
- Unused.
- Unused.
- Unused.
- Unused.
- Unused.
- Unused.
- Unused.
O Capacitance connection pin for RF bright side envelope detection.
- Connected to be analog power supply.
- Connected to be analog power supply.
- Analog power supply.
O L ch audio output.
- Analog ground.
O R ch audio output.
- Unused.
- Connected to be ground.
- GND
- GND
- Unused (connected to be power supply)
Pin Description
11