D/A Converter (Pcm56 P-L-1) - Kenwood DP-3010 Service Manual

DP-3010
CIRCUIT DESCRIPTION
8-5. INPUT/OUTPUT TIMING
INPUT TIMING
LRCK Lch
(44. 1kHz)
(1.4112MHz) MS6
DATA
BCLK
{2.1168MHz)}
oa MT TTT
CTT
7
|
'
1 16
OUTPUT TIMING
DP-3010
CIRCUIT DESCRIPTION
9. D/A Converter PCMS56P-L-1
(X32-1400-10: 1C13, 14)
9-1. Pin Configuration and Block Diagram
~-Vec *VCC
Bs
DIG.GND 7"
Vi
16 bit serial to
paraliel conversion
16 bit current output D/A converter
tout
LSI4LEC
Level shift and
control logic
ANALOG OL
=¥k (13.0)
9.2. Pin Configurations
BOUT
({8.4672MHz)
Pin fumber | Pin name
Furction
SHOUT
1 Vee Analog Negative Power
2 DIG GND | Digital Ground
(16Bit DATA) 3 =—VL Logic Positive Power
LDOUT
Z 4 NC Ne Connection
ROOUT
- 5 CK Clock Input
WOUT
6 LED Latch Enable Contrc: nput
7 DATA Data input
(18Bit DATA)
LDOUT 8 —VL Logic Negative Power
9 Vout Voltage Output
ROOUT RF || Feedback Resister
WOUT SJ Summing Junction CP AMP input)
AND GND L Analog Ground
(20Bit DATA) | lout Current Output
LDOUT MSB ADJ | MSB8 Adjustment
+
ROOUT V POT | Potentiometer
WOUT +Vcc Analog Positive Powe
i
88
89