Kb9223 (Ic922) : Assp(Cd Rf) - JVC MX-J100 Service Manual

KB9223 (IC922) : ASSP(CD RF)

73
RF–
RF Amp
RF Amp
74
RFO
65
PD1
Focus Error Amp
PD2 66
FE-BIAS Adjustment
63
67
F
Tracking Error Amp
E 68
E/F Balance & Gain
Control
EI 79
PD
69
APC Amp
70
LD
VR 71 Center Voltage Amp.
78
RF Level AGC
&
76
ARF
Equalizer
75
IRF
32
ASY
EFM
EFM 33
Comparator
77
RFI
2
DCB
Defect Dectection
Circuit
4
5
59 54 22 30 29 31 38
Micom Data
Interface Logic
MICOM TO SERVO CONTROL
AUTO SEQUENCER
ADJUSTMENT-FREE CONTROL
FS1 to TM to BAL1 to
FS4 TM6 BAL5
Built-in Post Filter Amp (L&R)
15 16 13 14 19
37 36 35 51 52
PS1 to GA1 to
PS4 GAS
17 12 11 9 10
MX-J100
58 26 28 27 3
60
FDFCT
Focus Phase
Compensation
47 FE-
& Offset cancel circuit
48 FEO
57 TDFCT
49 TE-
Tracking Phase
50
TEO
Compensation Block
53
TE2
& Jump Pulse GEN.
55 LPFT
62
TG2
61
TGU
43
SLO
Sled Servo Amplifier
SL–
44
& Sled Kick GEN.
42 SL+
46
SPDLO
45 SPDL-
Spindle Servo LPF
(Double Speed)
23
SMDP
24
SMON
25 SMEF
FSET
6
MIRROR
39
MIRROR DETECTION
CIRCUIT
MCP
1
FOK DETECTION
FOK
40
CIRCUIT
1-29