Sony CDX-602 Service Manual page 30

CDX-602
– MAIN Board –
IC101 CXD3017Q
60 59
DIGITAL
OUT
LRCK 61
D/A
PCMD
62
INTERFACE
BCK 63
EMPH 64
XVDD 65
XTAI 66
TIMING
LOGIC
XTAO 67
XVSS 68
AVDD1 69
AOUT1 70
AIN1 71
LOUT1 72
PWM PWM
AVSS1 73
AVSS2 74
LOUT2
75
3rd ORDER
NOISE SHAPER
OVER SAMPLING
AIN2 76
DIGITAL FILTER
AOUT2 77
AVDD2 78
RMUT
79 SERIAL IN
INTERFACE
LMUT 80
1 2 3 4
IC301 LB1930M-TLM
VCC 1
BUFFER
NC 2
IN1
3
CONTROL
CIRCUIT
4
IN2
BUFFER
S-GND 5
30
57 56 54 52
58 55 53
ERROR
CORRECTOR
DIGITAL
PLL
16K
RAM
EFM
DEMODULATOR
SUBCODE
PROCESSOR
SERVO
INTERFACE
SERVO AUTO
SEQUENCER
CPU
INTERFACE
5 6 7 8
IC302 BA8272AFV-E2
10 NC
OUT1
9
MOTOR
DRIVE
8 NC
CIRCUIT
7 OUT2
6 P-GND
51 47
50 49 48 46 45 44
ASYMMETRY
CORRECTOR
SERVO DSP
FOCUS
SERVO
TRACKING
SERVO
SLED
SERVO
9
10 11 12 13 14 15 16 17 18 19 20
14 13 12 11 10 9
1 2 3 4 5 6
43
42 41
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
A/D
CONVERTER
CLOCK
GENERATOR
PWM GENERATOR
FOCUS PWM
GENERATOR
TRACKING
PWM GENERATOR
SLED PWM
GENERATOR
DIGITAL
CLV
MIRR, DFCT,
FOK
DETECTOR
IC304 NJM2395AF08
IC305 NJM2395AF05
8
RESET
SWITCH
1 2
7
40 SE
39 FE
38 VC
37 XTSL
TES1
36
TEST
35
34 VSS
33 FRDR
32 FFDR
TRDR
31
30 TFDR
29 SRDR
28 SFDR
SSTP
27
MDP
26
25 LOCK
FOK
24
23 DFCT
22 MIRR
21 COUT
CONTROL
3 4