Sony HCD-J3MD Service Manual page 71

BD (CD) BOARD
IC101 CXD2587Q
60
DIGITAL
OUT
LRCK 61
D/A
PCMD 62
INTERFACE
BCK 63
EMPH 64
XVDD 65
XTAI
66
TIMING
67 LOGIC
XTAO
XVSS 68
AVDD1
69
AOUT1
70
AIN1 71
LOUT1 72
PWM
AVSS1
73
AVSS2 74
LOUT2 75
NOISE SHAPER
AIN2 76
OVER SAMPLING
AOUT2 77
DIGITAL FILTER
AVDD2 78
RMUT
79
LMUT 80
1 2 3
BD (CD) BOARD
IC103 CXA2568M-T6
APC PD AMP
VEE
HOLD 1
VEE
AGCVTH
2
VREF
LD 3
PD
4
A 5
B 6
C 7
D
8
VEE
9 VEE
VC
F 10
E
11
VC
VC BUFFER
VC 12
VC
59 58 57 56
ERROR
CORRECTOR
16K
RAM
DEMODULATOR
SUBCODE
PROCESSOR
PWM
3rd ORDER
INTERFACE
SERVO AUTO
SEQUENCER
SERIAL IN
INTERFACE
CPU
INTERFACE
4 5 6
VCC
APC LD AMP
VC
VCC
VEE
RF SUMMING AMP RF_EQ_AMP
VC VC
ERROR AMP
VC
FOCUS
VC
TRACKING
VC
ERROR AMP
VCC
VC
VEE
55 54 53 52 51 50 49 48 47
ASYMMETRY
DIGITAL
PLL CORRECTION
EFM
SERVO
7 8 9 10 11 12 13 14 15 16 17 18 19 20
BD DIGITAL BOARD
IC153 LB1830M-S-TE-L
VCC
VCC 24
23
LC/PD
22 LD_ON
21 HOLD_SW
AGCCONT
20
(50%/30%
OFF)
RF_BOT
19
VC
RFTC
18
17 RF_1
RFO
16
RFE
15
14 FE
13 TE
46 45 44 43 42 41
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
A/D
CONVERTER
SERVO DSP PWM GENERATOR
FOCUS FOCUS PWM
SERVO GENERATOR
TRACKING
TRACKING
PWM GENERATOR
SERVO
SLED
SLED PWM
SERVO
GENERATOR
DIGITAL
CLV
MIRR, DFCT,
DETECTOR
IN2 IN1 VM VREF
10 9 8 7
VREF
LOGIC
PREDRIVER
2 3
1 4
VCC OUT2 GND OUT1 VS
40 SE
39 FE
VC
38
CLOCK
XTSL
37
GENERATOR
TES1
36
TEST
35
VSS
34
33 FRDR
32 FFDR
TRDR
31
30 TFDR
SRDR
29
28 SFDR
SSTP
27
MDP
26
25 LOCK
24 FOK
23 DFCT
FOK
22
MIRR
COUT
21
VCONT
6
5
71