Sony HCD-RG40 Service Manual page 43

IC201 TA8189N (MAIN BOARD)
METAL PRE
CH2/A CH2/B NF OUT OUT
24 23 22 21 20
CH2
–
+
CH1
+
–
1 2 3 4 5
CH1/A CH1/B NF METAL PRE
OUT OUT
IC101 CXD2587Q (BD BOARD)
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
TAPE A REC REC
/TAPE B VCC CG OUT NF
16
19 18 17 15
–
+
CH2
A/B
VREF1 IREF
VREF2
M/N
CH1
+
–
GND
6 7 8 9 10
MIX GND1 M/H REC NF REC
OUT OUT
57 56 54 52
58 55 53
ERROR
CORRECTOR
DIGITAL
PLL
16K
RAM
EFM
DEMODULATOR
SUBCODE
PROCESSOR
SERVO
INTERFACE
SERVO AUTO
SEQUENCER
CPU
INTERFACE
9
5 6 7 8
IC701 BA6956AN (DRIVER BOARD)
IN ALC
14 13
1
ALC
GND
11 12
GND
IN
51 47
50 49 48 46 45 44
ASYMMETRY
CORRECTION
SERVO DSP
FOCUS
SERVO
TRACKING
SERVO
SLED
SERVO
10 11 12 13 14 15 16 17 18 19 20
HCD-DX30/RG40
TSD
CONTROL LOGIC
2 3 4 5 6 7
43
42 41
40
39
38
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
A/D
CONVERTER
CLOCK
37
GENERATOR
36
35
PWM GENERATOR
34
33
FOCUS PWM
GENERATOR
32
31
TRACKING
PWM GENERATOR
30
29
SLED PWM
GENERATOR
28
27
26
DIGITAL
CLV 25
24
MIRR, DFCT,
FOK 23
DETECTOR
22
21
8 9
SE
FE
VC
XTSL
TES1
TEST
VSS
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
SSTP
MDP
LOCK
FOK
DFCT
MIRR
COUT
43