Teac CD-P1250, Руководство по обслуживанию

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8 6 7 4 5 2 3 1
E
D
C
B
A
SCHEMATIC DIAGRAM
CD-P1250
DISPLAY PCB, KEY PCB, HP PCB, POWER PCB
COMPACT DISC PLAYER
C CD D--P P11225 50 0
1 st Issue; April 2002
INSTRUCTIONS FOR SERVICE PERSONNEL
BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-
CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.
NOTES:
1. Resistor values are in ohms (k=kilo-ohms, M=megohms).
2. Capacitor values are in microfarads (p=picofarads).
3.
£ Parts marked with this sign are safety critical components.
They must always be replaced with identical components-refer
to the appropriate parts list and ensure exact replacement.
V-DD1
1
BIAS
2
V-LC0
3
V-LC1
4
V-LC2
5
V-SS1
6
COM-0
7
COM-1
8
COM-2
9
COM-3
10
S0
11
S1
12
S2
13
S3
14
S4
15
S5
16
S6
17
S7
18
S8
19
S9
20
S10
21
S11
22
S12
23
S13
24
S14
25
S15
26
P93/S16
27
P92/S17
28
P91/S18
29
P90/S19
30
P87/S20
31
P86/S21
32
P85/S22
33
P84/S23
34
P83/S24
35
P82/S25
36
P81/S26
37
P80/S27
38
AV-DD
39
AV-Ref
40
P66/ANI6
41
P65/ANI5
42
P64/ANI4
43
P63/ANI3
44
P62/ANI2
45
P61/ANI1/CMPREF0
46
P60/ANI0/AMPIN0
47
AV-SS
48
P27/INTP3/CPT5
49
P26/INTP2/TO5
50
P25/INTP1/TI1
51
P24/INTP0/TI0
52
P23/CMPTout/TO2
53
P22/SI/RxD
54
P21/SO/TxD
55
P20/SCK/ASCK
56
P53
57
P52
58
P51
59
P50
60
P03
61
P02
62
P01
63
P00
64
P47
65
P46
66
Reset
67
X2
68
X1
69
V-SS0
70
V-DD0
71
XT2
72
XT1
73
IC
74
P45/KR5
75
P44/KR4
76
P43/KR3
77
P42/KR2
78
P41/KR1
79
P40/KR0
80
IC1
UPD789046AGC
KS3 KS2 KS1 KS0
P-Con
Driver Mute
TM-
TM+
/SCK
/SI
/S0
A0
STB
RFok
Reset
Remcon
KR0
KR1
KR2
KR3
KR4
KR5
KR6
A-Mute L-Cue L-Pitch Up Open PU-In
D100 1SS133
D101 1SS133
D102 1SS133
D103 1SS133
D104 1SS133
D105 1SS133
R102
100k
R103
100k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CN101
Flex-PCB19
Vdd
R101
100k
X100
5MHz
C100 22p
C101 22p
Vdd
Vdd
S101
S102
S103
S104
S105
S106
S107
S108
S109
S110
S111
S112
S100
Stop
Pause
Time
Play
F.Skip
B.Skip
Tray
Prog
Rep
A-B
Rand
BScan
FScan
GND
1
Vdd
2
IR-Signal
3
U101
GP1U281X
Vdd
Vdd
R100
100k
C102
0.1u C103
0.1u
C104
0.1u
E100
100u
R105
47k
R106
47k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
CN100
CON25
Key Matrix:
KS0 not used
KS1 not used
KS2 KR0 = Stop
KS2 KR1 = Pause
KS2 KR2 = Time (Display
Mode)
KS2 KR3 = Play
KS2 KR4 = F. Skip
KS2 KR5 = B. Skip
KS2 KR6 = Tray open / close
KS3 KR0 = F. Scan
KS3 KR1 = B. Scan
KS3 KR2 = Random Play
KS3 KR3 = A-B Repeat
KS3 KR4 = Repeat (one / all)
KS3 KR5 = Programm
D106 1SS133
12V-AC1
12V-AC2
12V-AC1
12V-AC2
R115
47k
R114
47k
R113
47k
R104
47k
R107
47k
R108
47k
R109
47k
R110
47k
R111
47k
R112
47k
RST
3
GND
2
Vdd
1
U100
PST600
R116
47k
R117
47k
R118
47k
COM1
1
COM2
2
COM3
3
COM4
4
16-12-8-4
5
15-11-7-3
6
14-10-6-2
7
13-9-5-1
8
Space-Intro-Mem-Pro
9
6C-6G-6B-6A
10
6D-6E-6F
11
5C-5G-5B-5A
12
5D-5E-5F-COL
13
4C-4G-4B-4A
14
4D-4E-4F-Shuffle
15
3C-3G-3B-3A
16
3D-3E-3F
17
-- -Minus-B-A
18
2C-2G-2B-2A
19
2D-2E-2F-All
20
1C-1G-1B-1A
21
1D-1E-1F-1(L)
22
Remain-S2-S1-Repeat
23
LCD1
LCD-1250
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
CN1
CON25
L1
LAMP 12V
L2
LAMP 12V
L3
LAMP 12V
12V-AC1
12V-AC2
KEY PCB DISPLAY PCB
HP PCB
POWER PCB (U.S.A)
POWER PCB (Europe)