Teac CD-P1850, Service Manual

Page: 13 / 16

8 6 7 4 5 2 3 1
E
D
C
B
A
SCHEMATIC DIAGRAM
CD-P1850
MAIN PCB, HEADPHONE PCB, MECHA
COMPACT DISC PLAYER
C CD D--P P118 85 50 0
1 st Issue; March 2001
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.
注 意
1. 抵抗の単位はΩ（ｋ＝ｋΩ，Ｍ＝ＭΩ）です。
2. コンデンサの単位はμＦ（ｐ＝ｐＦ）です。
3.
£ マークのある部品は安全規格重要部品です。
交換するときは必ずティアック指定の部品を使用してください。
1
2
3
4
5
6
CN102
PH6
1
2
3
4
5
CN101
PH5
1
2
3
4
CN106
PH5
+ C135
220/10 +
C133
2200/25
+
C134
220/10
1
2
3
4
CN401
PH5
R403 100K
R405 10K
R404 100K
R406 10K
R401 0
R402 0
R409 33
R410 33
C406
1000P C405
1000P
R411 10K
R412 12K
+
C408
100/10 +
C407
100/10
+
C403
220/16
+
C404
220/16
JK401
PHONEJACK STEREO
1
3
2
P401
50K-A
1
3
2
P401
50K-A
+
C401
10/16
+
C402
10/16
HEAD PHONE PCB
R407 5.6K
R408 5.6K
C123
0.1
+
C122
100/10
5
6
7
IC401B
NJM4556
3
2
1
8
4
IC401A
NJM4556
VIN
1
GND
3
Vcc
2
JK102
GP1F32T
CHASISS
EARTH
+
C410
1/50
+
C132
2200/25
E
D
A
B
C
F
1
2
3
4
5
6
PH6
1
2
3
4
5
PH5
SP-
SP+
PU SW
PU SW
SM+
SM-
CL SW
COM
OP SW
TM+
TM-
MD
LD
1 3
2
RES
FOCUS COIL
TRACKING COIL
S02 OP/CL
+
-
M03
TRAY MOTOR
+
-
M01
SPINDLE MOTOR
+
-
M02
SLED MOTOR
S01 PU IN
DRIVE MECHA DA11T3CN
MECHA CD93F8NDT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Vc
Vcc
E
D
A
B
C
F
GND
LD
VR
MD
F+
T+
T-
F-
PU SF-P101NXR
D.GND
1
RFOK
2
RST
3
A0
4
STB
5
SCK
6
SO
7
SI
8
XTALEN
9
D.Vdd
10
DA.Vdd
11
ROUT
12
DA.GND
13
REGC
14
DA.GND
15
LOUT
16
DA.Vdd
17
R+
18
R-
19
L-
20
L+
21
X.Vdd
22
XTAL
23
XTAL
24
X.GND
25
D.Vdd
26
EMPH
27
FLAG
28
DIN
29
DOUT
30
SCKIN
31
SCKO
32
LRCKIN
33
LRCK
34
HOLD/WDCK
35
Tx
36
D.GND
37
C16M
38
LIMIT
39
D.Vdd
40
LOCK
41
RFCK
42
MIRR/WFCK
43
PLCK
44
D.GND
45
C1D1
46
C1D2
47
C2D1
48
C2D2
49
C2D3
50
D.Vdd
51
PACK
52
TSO
53
TSI
54
TSCK
55
TSTB
56
D.GND
57
TEST0
58
TEST1
59
ATEST
60
A.GND
61
FD
62
TD
63
SD
64
MD
65
DAC0
66
DAC1
67
DAC2
68
DAC3
69
A.Vdd
70
EFM
71
ASY
72
C3T
73
RFI
74
AGCO
75
AGCI
76
RFO
77
EQ2
78
EQ1
79
RF-
80
A.GND
81
A
82
C
83
B
84
D
85
F
86
E
87
A.Vdd
88
REFOUT
89
FE-
90
FEO
91
TE-
92
TEO
93
TE2
94
TEC
95
A.GND
96
PD
97
LD
98
PN
99
A.Vdd
100
IC101
UPD63711
P45/KR5
6
P12
1
P11
2
A-MUTE
3
P47/KR7
4
P46/KR6
5
P44/KR4
7
P43/KR3
8
P42/KR2
9
P41/KR1
10
P40/KR0
11
NC
12
IC
13
X2
14
X1
15
VSS0
16
VDD0
17
RESET
18
PUIN SW
19
OPEN SW
20
UP SW
21
P-CON
22
REMOCON
23
RFOK
24 25
/SO
26
/SI
27
/SCK
28
STB
29
A0
30
RESET
31
P04
32
STB
33
P13
44
L-PITCH
43
TM-
41
TM+
40
VSS1
39
VDD1
38
NC
37
DIN
36
DOUT
35
CLK
34
L-CUE
42
IC103
UPD789026
LO F IN
1
LO R IN
2
LO V CON
3
MUTE1 LOW
4
SD IN
5
MD IN
6
PREVcc 8V
7
POWVcc 5V
8
LO R OUT
9
LO F OUT
10
MD OUT-
11
MD OUT+
12
SD OUT-
13
SD OUT+
14
FD OUT+
15
FD OUT-
16
TD OUT+
17
TD OUT-
18
GND
19
POWVcc 5V
20
MUTE2 LOW
21
TD IN
22
FD IN
23
GND
24
VBG+
25
VBG OUT
26
RVcc
27
BIAS
28
IC102
BA5813FM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN103
FFC16
D105
1A3-I
D103
1A3-I
D102
1A3-I
D106
1A3-I
R123
10 1/4W
D109
GZB30B
D110
MTZJ5.1A
R119
47
D108 1A3-I
D107
1A3-I
TO PCB POWER
C78
*
C77
*
C76
*
C75
*
R125
2.2
1
2
3
4
5
CN105
XH5
D104
1A3-1
D101
1A3-1
R121
220
IN
2
GND
1
OUT
3
IC107
79L06
IN
3
GND
2
OUT
1
IC106 78L06
R124 10 1/4W
R120
47
C131
0.1
JP122
1
+
C130
4700/25
+
C128
100/50
+
C129
100/50
+
C126
10/50
+
C127
100/50
R122
10 1/4W
OUT
3
GND
2
IN
1
IC104
7805
+ C136
2200/10
OUT
3
GND
2
IN
1
IC105
7808
+ C147
220/10
R108 5.6K
R109 18K
R107
39K
R104
2.2K
R105
2.2K
R115
100
R106
10K
R110
100K
C109
4P
C106
22P
C108
0.1U
C118
473
C115
102
C117
103
C107
12P
C121 330P
C114
0.01U
C116
104
HFO
AGCO
EFM
+
C119
10/16
+
C113
100/10
+
C120
0.1/50
+
C112
220/10
C105
56P
C104
27P
FE
TE C103
1000P
Q101
2SA933
R102
22K
R101
10
+
C101
100/10
R103
470
C102 1000P
D112
1SS133
DAC CIRCUIT
05-069430-05
-6V GND +6V
EMPH +5V DGND LRSY CLK DATA 16M
Q102
B1375
MUTE
1 2 3 4 5 6 7 8 9 10 11
CN104
PH11
VDD
2
GND
1
RES
3
IC108 PST600
X301
5.00MHz
R116
100
R117
100
R111
22K
TO HEADPHONE
GND
+8V
RCH
LCH
F F -24V GND DIN DOUT CLK STB REM GND VDD
+
C141
220/10
+
C146
220/10
+ C145
220/10
+ C144
220/10
R129
47
R126
100K
R127
100K
R128
100K
0
0
D111
1SS133
C137
0.1
CHASISS
EARTH
C138
0.1
CHASISS
EARTH
C124
0.1
CHASISS
EARTH
C125
0.1
CHASISS
EARTH
R130 10K
R131 10K
R112 R118 R113 R114
R135
1K R136
1K
R137
1K
R138
1K
R140
18K
C151
103
C152
103
C153
472
C154
472
R133
27K
R134
7.5K
R131A
4.7K
D113
1A3-I
D114
1A3-I
+
C148
470/16
R132
560
D115
MTZJ5.1A
MAIN PCB