Ic Block Diagrams - Sony CDP-CX400; CDP-CX450 Service Manual

CDP-CX400/CX450

7-16. IC BLOCK DIAGRAMS

IC101 CXD2587Q (BD BOARD)
60 59 58 57 56 55 54
53
ERROR
DIGITAL
CORRECTOR
DIGITAL
OUT
PLL
16K
RAM
LRCK 61
D/A EFM
PCMD
62
INTERFACE DEMODULATOR
BCK 63
EMPH 64
XVDD 65
XTAI 66
TIMING
LOGIC
XTAO 67
XVSS 68
AVDD1 69
AOUT1 70
AIN1
71
LOUT1 72
PWM PWM SUBCODE
AVSS1
73
PROCESSOR
AVSS2 74
LOUT2 75
3rd ORDER
NOISE SHAPER SERVO
INTERFACE
OVER SAMPLING
AIN2 76
DIGITAL FILTER
AOUT2 77 SERVO AUTO
SEQUENCER
AVDD2 78
RMUT 79
SERIAL IN
LMUT INTERFACE
80
CPU
INTERFACE
1 2 3 4 5 6 7 8
IC102 BA6392FP-E2 (BD BOARD)
BUFF
CH1 OUT F 1
BUFF
CH1 OUT R 2
CAPA IN 1 3
R
CH1 R IN 4
INTERFACE
F
CH1 F IN 5
VREF IN 6
VREF OUT 7
GND 8
F
CH2 F IN 9
INTERFACE
R
CH2 R IN 10
CAPA IN 2 11
BUFF
CH2 OUT R 12
BUFF
CH2 OUT F 13
GND 14
52 51 49 48 47 45 44 43 42 41
50 46
ASYMMETRY
CORRECTION
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
A/D
CONVERTER
CLOCK
GENERATOR
SERVO DSP PWM GENERATOR
FOCUS FOCUS PWM
SERVO GENERATOR
TRACKING TRACKING
SERVO PWM GENERATOR
SLED
SLED PWM
SERVO
GENERATOR
DIGITAL
CLV
MIRR, DFCT,
FOK
DETECTOR
9 10 11 12 13 14 15 16 17 18 19 20
28 GND
F
BUFF
27 CH4 OUT F
LEVEL
R
SHIFT
26 CH4 OUT R
BUFF
25 VB IN
24 VS IN
BUFF
23 VB IN
22 VCC
21 VCC
F
20 CH3 F IN
INTERFACE
R
19 CH3 R IN
18 CAPA IN 3
R F
BUFF
17 CH3 OUT R
F R
BUFF
16 CH3 OUT F
MUTE
15 MUTE
IC103 CXA2568M-T6 (BD BOARD)
APC PD AMP
VCC
VEE
HOLD 1
VEE
40 SE
AGCVTH
2 VREF
39 FE
3
LD
38 VC
VC
PD 4
A 5
VEE
B 6
RF SUMMING AMP
37 XTSL VC
C 7
36 TES1
TEST
35
D
8
34 VSS
VC
33 FRDR
VEE
9 VEE
32 FFDR
TRDR
31
VC
30 TFDR
VC
29 SRDR F 10
28 SFDR
E
11
27 SSTP
MDP
26
VC
25 LOCK
VC
VC BUFFER
VCC
24 FOK VC 12
23 DFCT
VEE
22 MIRR
VC
IC804 CXD1159Q (MAIN BOARD)
21 COUT
WNDE
25
WND
26
TEST
27
VDD1
28
HD0 29
VD0
30
SYNC 31
BLKO 32
36 36
IC931 BA3993F (MAIN BOARD)
VCC 24 VCC
23 LC/PD
22 LD_ON
8 7
APC LD AMP
21 HOLD_SW
AGCCONT
20
VCC
(50%/30%
OFF)
TSD
RF_BOT
19
Band Gap
VC
RFTC
18
RF_EQ_AMP
17 RF_1
VC
16 RFO
RFE
15
ERROR AMP
FOCUS
FE
14
1 2
13 TE
TRACKING
ERROR AMP
VC
24 23 22 21 20 19
1/4
1/5 1/227
1/4
1/6 or 7 1/65 1/525 or 625
V-DECODER
H-DECODER
V-CONTROL
OUTPUT CONTROL
1 2 3 4 5 6
6 5
3 4
18 17
16 PSEL
PHASE
COMPARATOR
15 VINT
MODE
14
13 SCOF
12 VSS1
LALT
11
NC
10
NC
9
7 8