Sanyo MCD-ZX200F, Service Manual

Page: 7 / 12

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IC BLOCK DIAGRAM & DESCRIPTION
IC903 LA6541 (CD Driver) IC101 LA1824 (Tuner)
IC901 LA9242M (Servo)
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
Vcc Vref VIN4 VG4 Vo8 Vo7 GND Vo6 Vo5 VG3 VIN3 CD RES
Vcc Mute VIN1 VG1 Vo1 Vo2 GND Vo3 Vo4 VG2 VIN2 Reg OUT Reg IN
Vcc
11k Ω 11k Ω
11k
Ω
11k
Ω
Level
Sift
BTL
Driver
BTL
Driver
Level
Sift
RESET
Regulator
Level
Sift
BTL
Driver
Level
Sift
BTL
Driver
1 2 3 4 5 6 7 8 9 10 11 12
24 23 22 21 20 19 18 17 16 15 14 13
FM
RF
AM
RF
AM
MIX
FM
MIX
FM
OSC
AM
OSC REG Vcc1
Vcc2 GND2
GND1
DECODER
PHASE
COMP
PILOT
DET
TRIG ST-SW VCO
DET
DET
AM-IF
S-METER
FM-IF
AGC
FF FF FF
ST
LED
TUN
LED
1 FIN2
2 FIN1
3 E
4 F
5 TB
6 TE-
7 TE
8 TESI
9 SCI
10 TH
11 TA
12 TD-
13 TD
14 JP
15 TO
16 FD
17 FD-
18 FA
19 FA-
20 FE
21 FE-
22 AGND
23 NC
24 SP
25 SPG
26 SP-
27 SPD
28 SLEQ
29 SLD
30 SL-
31 SL+
32 JP-
33 JP+
34 TGL
35 TOFF
36 TES
37 HFL
38 SLOF
39 CV-
40 CV+
41 RFSM
42 RFS-
43 SLC
44 SLI
45 DGND
46 FSC
47 TBC
48 NC
49 DEF
50 CLK
51 CL
52 DAT
53 CE
54 DRF
55 FSS
56 Vcc2
57 REF1
58 VR
59 Lf2
60 Ph1
61 BH1
62 LDD
63 LDS
64 Vcc1
PIN FUNCTION
V
CC1
LD
S
LD
D
BH
1
PH
1
LF2
VR
RE
F
1
V
CC2
FS
S
DR
F
CE DA
T
CL CL
K
DE
F
64 63 62 61 60 59 57 56 58 55 54 53 52 51 50 49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FIN2
FIN1
E
F
TB
TE-
TE
TESI
SCI
TH
TA
TD-
TD
JP
TO
FD
APC
RF DET
I/V
VCA
VCA BAL
TE
+
-
T.SERVO & T .LOGIC
F.SERVO & F .LOGIC SPINDLE SERVO SLED SERVO
RF Amp
SLC
REF
U-COM
INTER FACE
+
-
+
-
+
-
+
-
+ -
+ -
+ -
+ -
FD
-
FA
FA
-
FE
FE
-
AG
N
D
NC
SP
SP
G
SP
-
SP
D
SL
E
Q
SL
D
SL
-
SL
+
JP
-
NC
TBC
FSC
DGND
SLI
SLC
RFS-
RFSM
CV+
CV-
SLOF
HFL
TES
TOFF
TGL
JP+
PARTS LIST
CASS DECK MECHANISM ASSY
REF.NO. PART NO. DESCRIPTION
14 645 050 1814 CASS DECK MECHANISM
645 050 2101 ASSY,MOTOR
645 068 7976 ASSY,PINCH ROLLER
645 050 1784 MAIN BELT
645 050 1395 RF BELT
645 018 0637 R/P HEAD
645 030 6839 E HEAD