Ic Block Diagrams; Bd Section - Sony MCE-K700 Service Manual

6-9. IC BLOCK DIAGRAMS

– BD SECTION –
IC102 BA6392FP
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
IC101 CXD2545Q
67 62 63 64 20 19
C4M 68
CLOCK
GENERATOR
C16M 69
PDO 18
DIGITAL
VCO1 13
PLL
VCO0 12
( )
VARI-PITCH
PCO 33
DOUBLE SPEED
FILI 32
FILO 31
CLTV 34
RFAC 36
ASYMMETRY
ASYI 38 MUX
CORRECTION
ASYO 39
ASYE 42
WFCK 73
TIMING
GENERATOR 1
SCOR 74
EXCK 76
SUBCODE
SBSO 75 P-W
PROCESSOR
EMPH 72
SUBCODE
SQCK 78
Q
SQSO 77
PROCESSOR
MON 95
FSW 94
MDP 96
MDS 97
18-TIMES
NOISE
OVERSAMPLING
SHAPER
FILTER
RFDC 26
TE 27
SWITCH
A/D
SE 28 &
CONVERTER
BUFFER
FE 29
VC 30
25 24 14 16 17 21 40 23 35
F
BUFF
LEVEL
R
SHIFT
BUFF
BUFF
INTERFACE
R F
BUFF
F R
BUFF
MUTE
ADDRESS
EFM
GENERATOR
DEMODULATOR
SYNC
PROTECTOR DATA PROCESSOR
ERROR CORRECTOR
CLV
PROCESSOR
TIMING
GENERATOR 2
SERVO
MICRO PROGRAM
INTERFACE
MIRR
DFCT
FOK DETECTOR
SERVO DSP
SLED SERVO
TRACKING
SERVO
FOCUS SERVO
41 90 15 65 81 22 37 44 45 66 82 83 84 85 98 99
IC103 CXA1821M
LD 1
28 GND
PD 2
27 CH4 OUT F
26 CH4 OUT R
A 3
25 VB IN
B 4
24 VS IN
C 5
23 VB IN
D 6
22 VCC
VEE 7 VEE
21 VCC
VC
F
F 8
20 CH3 F IN
R
19 CH3 R IN
E 9
VC
18 CAPA IN 3
EI 10
17 CH3 OUT R
16 CH3 OUT F
15 MUTE
— 50 —
32K RAM
PRIORITY
SERIAL
ENCODER
PARALLEL
16
PROCESSOR
D/A
PEAK DETECTOR
DIGITAL OUT
CPU INTERFACE
SERVO
AUTO
SEQUENCER
PWM GENERATOR
2
SLED PWM
2
GENERATOR
2
TRACKING PWM
2
GENERATOR
2
FOCUS PWM
2
GENERATOR
VCC
APC LD AMP
VREF
VEE VEE
VC
VC
RF SUMMING AMP
FOCUS ERROR AMP
TRACKING ERROR AMP
VC
VC
VC
VC BUFFER
VCC
VEE
43 PSSL
61-46 DA01-16
79 MUTE
71 D OUT
70 MD2
86 DATA
88 CLOK
87 XLAT
80 SENS
89 COUT
91 MIRR
92 DFCT
93 FOK
3, 100 SFON, SFDR
1, 2 SRON, SRDR
4, 7 TFDR, TFON
5, 6 TRON, TRDR
8, 11 FFDR, FFON
9, 10 FRON, FRDR
VCC 20 VCC
19 LD ON
18 LC/PD
RF EQ AMP
17 RFE
16 RFO
15 FE
14 FE BIAS
13 TE
VC
12 VC
11 EO