Sanyo MCD-ZX250F Service Manual page 7

PARTS LIST
POWER SUPPLY P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
73 614 331 2499 ASSY,PWB,RECTIFIER(Only initial)
C1114 403 135 5702 ELECT 4700U M 25V
D1110 645 023 6112 RECTIFIER 1N-4001
D1111 645 023 6112 RECTIFIER 1N-4001
D1112 645 023 6112 RECTIFIER 1N-4001
D1113 645 023 6112 RECTIFIER 1N-4001
D1114 645 023 6112 RECTIFIER 1N-4001
D1115 645 023 6112 RECTIFIER 1N-4001
D1116 645 023 6112 RECTIFIER 1N-4001
F1101 645 054 0639 FUSE GLASS TUBE,FS1101
N1111 645 027 0611 WAFER 4P,CN1111
N1112 645 033 3682 HEADER 3PINS,CN1112
645 035 0511 FUSE HOLDER MW1010K,
FOR FS1101
645 027 1298 EYELET
CD P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
74 614 332 1132 ASSY,PWB,CD(Only initial)
CN901 645 069 6688 HEADER FFC 16P
CN902 645 051 6542 6P HEADER
CN903 645 069 6695 HEADER FFC 18P
CN904 645 051 6511 2P HEADER
D0901 645 023 6099 DIODE 1N-4148
D0902 645 023 6099 DIODE 1N-4148
IC901 645 055 8436 IC LA9242M
IC902 645 069 6633 IC LC78601RE
IC903 645 069 6879 IC LA6541D
JW906 645 069 6886 INDUCTOR 2.7UH
JW920 645 069 6886 INDUCTOR 2.7UH
L0901 645 042 0108 CHOKE COIL 26UH
L0902 645 069 6886 INDUCTOR 2.7UH
L0904 645 069 6886 INDUCTOR 2.7UH
Q0901 645 061 8246 TR 2SA608NFNPAAT
Q0902 645 033 3514 TR 2SB764D
Q0903 645 069 6862 TRANSISTOR 2SA1342
Q0904 645 069 6862 TRANSISTOR 2SA1342
X0901 645 061 9915 RESONATOR 16.9344MHZ
645 042 0320 HEAT SINK,FOR CD BD IC903
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
- 8 -
IC BLOCK DIAGRAM & DESCRIPTION
IC903 LA6541 (CD Driver)
Vcc Vref VIN4 VG4 Vo8 Vo7 GND Vo6 Vo5 VG3 VIN3 CD
24 23 22 21 20 19 18 17 16 15 14
Vcc
11k Ω 11k Ω
Level BTL BTL Level
Sift Driver Driver Sift
Level BTL BTL Level
Sift Driver Driver Sift Regulator
11k Ω 11k Ω
1 2 3 4 5 6 7 8 9 10 11
Vcc Mute VIN1 VG1 Vo1 Vo2 GND Vo3 Vo4 VG2 VIN2 Reg OUT Reg IN
IC901 LA9242M (Servo)
64 63 62 61 60
APC
RF DET
FIN2
1
FIN1
2
VCA
I/V
E
3
BAL VCA
F 4
TB 5
+ TE
TE- -
6
TE
7
TESI 8
SCI
9
T.SERVO & T .LOGIC
TH 10
11
TA
TD- 12
F .SERVO & F . LOGIC
TD 13
14
JP
+
-
+
-
TO 15
FD
16
17 18 19
PIN FUNCTION
1 FIN2 11 TA 21 FE-
12 TD-
2 FIN1 22 AGND
3 E 13 TD 23 NC
4 F 14 JP 24 SP
5 TB 15 TO
25 SPG
6 TE- 16 FD 26 SP-
7 TE 17 FD- 27 SPD
8 TESI 18 FA
28 SLEQ
9 SCI 19 FA- 29 SLD
10 TH 20 FE 30 SL-
IC101 LA1824 (Tuner)
RES
13
24 23 22 21 20 19 18 17 16
FM GND2 Vcc2 FM
DECODER
RF OSC
RESET
TRIG ST-SW VCO FF
FM
MIX
AM
MIX
AM AM
TUN ST
RF REG OSC Vcc1 GND1
LED LED
12
1 2 3 4 5 6 7 8 9
59 58 57 56 55 54 53 52 51 50 49
REF
48
NC
47
TBC
46
FSC
U-COM
SLC
45
DGND
INTER FACE
44
SLI
43
SLC
42
RFS-
41 RFSM
RF Amp
40 CV+
39 CV-
38 SLOF
37 HFL
36 TES
35 TOFF
34
TGL
33 JP+
SPINDLE SERVO SLED SERVO
+
-
20 21 22 23 24 25 26 27 28 29 30 31 32
31 SL+ 41 RFSM 51 CL 61 BH1
32 JP- 42 RFS- 52 DAT 62 LDD
33 JP+
43 SLC 53 CE 63 LDS
34 TGL 44 SLI 54 DRF 64 Vcc1
35 TOFF 45 DGND 55 FSS
36 TES
46 FSC 56 Vcc2
37 HFL 47 TBC 57 REF1
38 SLOF 48 NC 58 VR
39 CV-
49 DEF 59 Lf2
40 CV+ 50 CLK 60 Ph1
- 9 -
15 14 13
PHASE
DET
COMP
FF FF
PILOT
DET
S-METER DET
AGC
FM-IF AM-IF
10 11 12