Waveforms; Ic Block Diagrams - Sony HCD-XB66K Service Manual

HCD-XB66K

7-30. WAVEFORMS

– CD SECTION (1/2) –
1
5
IC101 #£ (RF_O) IC103 ^º (XPCK)
(PLAY MODE)
7 Vp-p
Approx. 1.3Vp-p
230 nsec
2 6
IC101 2 (FEI) IC103 ^™ (RFCK)
(PLAY MODE)
Approx. 0.1Vp-p
5.6Vp-p
135.5 µsec
7
3
IC101 $¶ (TEI) IC103 &¢ (WFCK)
(PLAY MODE)
Approx. 0.2Vp-p 5.6Vp-p
135.5 µsec
8
4
IC103 @¶ (MDP) IC103 *ª (XTAI)
2.4Vp-p 10Vp-p
7.8 µsec
59.8 nsec
– MAIN SECTION (1/3) –
1
IC301 !¡ (X1)
4.3Vp-p
200 nsec
2
IC301 !¢ (XT1)
2.4Vp-p
30.4 µsec
– PANEL SECTION (1/3) –
1
IC601 !£ (X-IN)
3.6Vp-p
125 nsec
— 79 —

7-31. IC BLOCK DIAGRAMS

– BD SECTION –
IC101 CXA1992AR
39 38 37 36 35
VEE
PD2 IV PD1 IV
AMP AMP
FE_BIAS 40
VCC
APC
VEE
F 41 –
LASER POWER CONTROL
+
F IV AMP
VCC FE AMP
E 42 –
+
E IV AMP
EI 43
VEE
VEE 44
VEE
FO. BIAS
WINDOW
COMP.
+
–
TEO 45 + TRK. GAIN
– WINDOW COMP.
+ +
– –
E-F BALANCE
LPFI 46 WINDOW COMP.
+
+
–
–
TEI 47
–
+
ATSC 48 –
+
ATSC
WINDOW
COMP.
49
TZC –
+
DFCT
TZC COMP.
TM1
TDFCT 50 TRACKING
PHASE COMPENSATION
VCC
TG1
VC 51
VEE
VCC
FOCUS
PHASE COMPENSATION
FZC 52
+
–
DFCT
FZC COMP.
FS4
1 2 3 4 5
34 33 32 31 30 29 28
–
+
RF SUMMING
AMP
VCC
VCC
VEE
+
–
DFCT
+
VEE
–
LEVEL S
VEE
VCC
IIL
MIRR
↓
TTL
FOK
FOH
FOL
TGH
TGL IIL DATA REGISTER
INPUT SHIFT REGISTER
BALH
ADDRESS DECODER
BALL
SENS SELECTOR
ATSC
OUTPUT DECODER
TZC
FZC
DFCTO IFB1-6 FS1-4 TG1-2 TM1-7 PS1-4
BAL1-4
TOG1-4
VCC
TM4
VCC
TM7
FS1
TM3
VEE
FS2
Charge
FSET
up
TG2
VEE
6 7 8 9 10 11 12
— 80 —
27
26 SENS2
IIL
↓
25 SENS1
TTL
24 C. OUT
23 XRST
22 DATA
TTL
↓
21 XLT
IIL
20 CLK
19 LOCK
VCC 18 VCC
ISET 17 ISET
VCC
16 SL_O
TM6
15 SL_M
TM5
14 SL_P
VEE
TM2
13