Sony D-NE330 Service Manual page 20

D-NE330/NE331
Pin No. Pin Name
47
TESTMODE
48
EVA
49, 50
TEST 3, TEST 2
51 AVDPLL1
52
AVSPLL1
53
AVDPLL0
54
AVSMO
55 XTAL
56
EXTAL
57
AVDMO
58
DAMPCLK
59 VSSAMP
60
PWMR
61
PWML
62
VDIOAMP
63 SYNC
64
MDP
65
DVDD
66
FRDR
67 FFDR
68
VDIODSP
69
VSS
70
VDIOSD2
71
TRDR
72
TFDR
73
SRDR
74
SFDR
75
AVSSAD
76
B
77
F
78
A
79
E
80
VC
81
AVDSAD
82 IGEN
83
RFDC
84
RFACI
85
AVDASM
86 ASYO
87 BIAS
88 ASYI
89
AVSASM
90 PCO
91 FILI
92 FILO
93
AVSVCO
94 CLTV
20
I/O
I Not used
I Not used
I Not used
- Power supply terminal (+2.6V) (for PLL)
- Ground terminal
- Power supply terminal (+2.6V) (for PLL)
- Ground terminal
O System clock output terminal (22.496 MHz)
I System clock input terminal (22.496 MHz)
- Power supply terminal (+2.6V) (for I/O)
O Not used
- Ground terminal
O PWM audio signal output to the headphone amplifier (R-ch)
O PWM audio signal output to the headphone amplifier (L-ch)
- Power supply terminal (+2.6V) (for I/O)
O 176.4 kHz clock signal output to the power control
O Spindle motor servo drive signal output to the motor/coil drive
- Power supply terminal (+1.2V) (for core)
O Focus servo drive signal (-) output to the motor/coil drive
O Focus servo drive signal (+) output to the motor/coil drive
- Power supply terminal (+2V) (for I/O)
- Ground terminal
- Power supply terminal (+2V) (for I/O)
O Tracking servo drive signal (-) output to the motor/coil drive
O Tracking servo drive signal (+) output to the motor/coil drive
O Sled servo drive signal (-) output to the motor/coil drive
O Sled servo drive signal (+) output to the motor/coil drive
- Ground terminal
I B signal input from the optical pick-up block
I F signal input from the optical pick-up block
I A signal input from the optical pick-up block
I E signal input from the optical pick-up block
I Middle point voltage input terminal Not used
- Power supply terminal (+2V) (for servo A/D converter)
I Stabilized current input for operational amplifiers
I RF signal input from the optical pick-up block
I EFM signal input from the optical pick-up block
- Power supply terminal (+2V) (for asymmetry)
O EFM full-swing output terminal
I
Asymmetry circuit constant current input terminal
I
Asymmetry comparator voltage input terminal
- Ground terminal
O Charge pump output terminal for master PLL
I
Filter input terminal for master PLL
O
Filter output terminal for master PLL
- Ground terminal
I Internal VCO control voltage input terminal
Description