Sony HCD-BC150 Service Manual page 42

HCD-BC150/BC250
Ver 1.3
IC509 CXD3068Q
DVDD2 61
ASYE 62
MD2 63
DIGITAL
DOUT 64
OUT
LRCK 65
D/A DIGITAL
PCMD 66
INTERFACE
67
BCK
EMPH 68
XTSL
69
DVSS2
70
XTAI
71
GENERATOR
XTAO 72
SOUT 73
SOCK 74
XOLT 75
SQSO 76
SQCK 77
SCSY 78
SBSO 79
EXCK 80
1 2 3
IC706 M51V18165M-60TS-KR1
50 49 48 47 46
OUTPUT
INPUT
BUFFER BUFFER
OUTPUT INPUT
BUFFER
BUFFER
VDD
1 2 3 4 5
42
60 59 58 57 56 55 54 53 52
OSC
DEMODULATOR
32K ERROR
RAM CORRECTOR
CLOCK
SUBCODE
PROCESSOR
SERVO INTERFACE
SERVO
AUTO
SEQUENCER
CPU
INTERFACE
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
NC
45 44 43 42 41 40 – 36 35
I/O
CONTROLLER
I/O
CONTROLLER
VCC
11 – 16
6 7 8 9 10
NC
51 50 49 48 47 46 45 44 43 42 41
DIGITAL ASYMMETRY
PLL CORRECTOR
EFM
FOCUS
SERVO
DSP
TRACKING
SERVO
DSP
SLED
SERVO
DSP
34 33
REFRESH INTERNAL
TIMING
CONTROL ADDRESS
GENERATOR
CLOCK COUNTER
COLUMN
ADDRESS
BUFFERS
SENSE COLUMN
AMPLIFIER DECODERS
MEMORY WORD
CELLS DRIVERS
ON CHIP
VDD
VBB GENERATOR
ON CHIP
VDD
IVCC GENERATOR
17 18
40 SE
39 TE
38 VC
37 TES1
36 TEST1
35 DVSS1
FOCUS
FRDR
34
PWM
33 FFDR
GENERATOR
TRACKING
32 TRDR
PWM
31 TFDR
GENERATOR
SLED
30 SRDR
PWM
29 SFDR
GENERATOR
28 DVDD1
27 FSTO
26 SSTP
25 MDP
DIGITAL
CLV 24 LOCK
PROCESSOR
PWMI
23
22 FOK
MIRR, DFCT,
FOK 21 DFCT
DETECTOR
32 31 30 29 28 27 26
ROW
ADDRESS
BUFFERS
ROW
DECODERS
VDD
19 20 21 22 23 24 25