Teac CR-K1 Service Manual - R--K
6
7
4
5
2
3
1
E
D
C
B
A
SCHEMATIC DIAGRAM
CR-K1
CD PCB/POWER AMP PCB (DIGITAL OUT SECTION)
CD MINI SYSTEM
C
CR
R--K
K11
1 st Issue; April 2000
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.
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。
+5RF
+5RF
TEST POINT
1
2
3
4
5
6
7
P307
B 7B-PH-SM3-TB
GNDD
GNDA GNDRF
GNDDAC
MOTOR+8V
TO PCB,TRANS
1
2
R391
10
1
2
C381
47/16V
1
2
3
P391
MOLEX5379-3P
GNDMOTOR
+5DAC
+5D
1
2
3
4
5
6
P305
89401-0610
1
2
3
P306
89401-0310
1
2
W414
GNDD
1
2
C329
10p
1
2
C330
10p
S
V
L
A
T
C
D
C
M
D
S
E
N
S
S
C
O
R
1
2
X301
16.9344MHz
C
D
C
L
K
1
2
C337
0.1
1
2
C384
0.1
1
2
C385
0.1
1
TP381
TP
XRST
1
2
R381
10K
+5D
+5D
+5A
+5RF
CH
CH
1
2
C336
100/10V
1
2
R358
220
SQSO
SQCK
1
2
R312
4.7K
1
2
R313
4.7K
D
V
D
D
0
1
X
R
S
T
2
M
U
T
E
3
D
A
T
A
4
X
L
A
T
5
C
L
O
K
6
S
E
N
S
7
S
C
L
K
8
A
T
S
K
9
W
F
C
K
1
0
X
U
G
F
1
1
X
P
C
K
1
2
G
F
S
1
3
C
2
P
O
1
4
S
C
O
R
1
5
C
4
M
1
6
W
D
C
K
1
7
D
V
S
S
0
1
8
C
O
U
T
1
9
M
I
R
R
2
0
DFCT
21
FOK
22
PWMI
23
LOCK
24
MDP
25
SSTP
26
FSTO
27
SFDR
29
SRDR
30
TFDR
31
TRDR
32
FFDR
33
FRDR
34
DVSS1
35
TEST
36
TES1
37
VC
38
FE
39
SE
40
T
E
4
1
C
E
4
2
R
F
D
C
4
3
A
D
I
O
4
4
A
V
S
S
0
4
5
I
G
E
N
4
6
A
V
D
D
0
4
7
A
S
Y
O
4
8
A
S
Y
I
4
9
R
F
A
C
5
0
A
V
S
S
1
5
1
C
L
T
V
5
2
F
I
L
O
5
3
F
I
L
I
5
4
P
C
O
5
5
A
V
D
D
1
5
6
B
I
A
S
5
7
V
C
T
L
5
8
V
1
6
M
5
9
V
P
C
O
6
0
DVDD2
61
ASYE
62
MD2
63
DOUT
64
LRCK
65
PCMD
66
BCK
67
EMPH
68
XTSL
69
DVSS2
70
XTAI
71
XTAO
72
SOUT
73
SOCK
74
XOLT
75
SQSO
76
SQCK
77
SCSY
78
SBSO
79
EXCK
80
DVDD1
28
U304
CXD2585Q
GNDD
1
2
R356
2.2K
FOK
1
2
C333
0.1
V
C
F
E
1
F
E
2
T
E
1
T
E
2
R
F
MDP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
SSTOP
1
2
C352
0.1
+5A
1
2
C351
100/10V
5D
1
2
C334
47/25V
GNDRF
G
N
D
R
F
TFDR
1
2
R309
1K
1
2
R314
10K
1
2
R315
13K
1
2
R316
13K
1
2
C308
0.001
1
2
R321 22K
1
2 R317
13K
LD
1
PD
2
PD1
3
PD2
4
VEE
5
F
6
E
7
VR
8
VC
9
NC
10
NC
11
EO
12
EI
13
TE
14
FEBIAS
15
FE
16
RFO
17
RFI
18
/LDON
19
VCC
20
U301
CXA1791N
1
2
C302
47/25V
1
2
C303
47/25V
1
2
C306
100/10V
M
1
2
C353
0.1
1
2
C354
0.1
1
2
C304
47/16V
1
2
R310
JW
1
2
C307
220P
1
2 R337
2.2K
1
2
R311
5.6K
1
2
R322
47K
1
2
R323
47K
VC
VCC
E
D
A
B
C
F
GND
LD
VR
PD
FCS+
TRK+
TO CD MECHA
1
2
R307
75
1
2
R308
10
1
2 R301
100K
1
2
D301
1SS133
GNDRF
1
1
2 R306
100K
1
2 C301
100/25V
1
2
L301
LAN02 100uH
1
2
C356
0.022
1
2
C355
0.022
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P301
16FPZ-SM-TF
1
2
3
Q301
2SA854S-R
1
2 R302
56K
1
2 R303
56K
1
2 R304
56K
1
2 R305
56K
TRK-
FCS-
SPM+
SPM-
1
2
R329
47K
G
N
D
1
G
N
D
2
B
F
O
U
T
1
3
O
U
T
1
4
I
N
1
-
5
I
N
1
+
6
V
R
E
F
O
U
T
9
V
R
E
F
I
N
8
M
U
T
E
2
7
G
N
D
1
5
G
N
D
1
4
B
F
O
U
T
2
1
3
O
U
T
2
1
2
I
N
2
-
1
1
I
N
2
+
1
0
G
N
D
1
6
G
N
D
1
7
B
F
O
U
T
3
1
8
O
U
T
3
1
9
I
N
3
-
2
0
I
N
3
+
2
1
V
C
C
2
2
V
C
C
2
3
N
C
2
4
G
N
D
3
0
G
N
D
2
9
B
F
O
U
T
4
2
8
O
U
T
4
2
7
I
N
4
-
2
6
I
N
4
+
2
5
U302
LA6537M
16
1mmPitch Right Angle SMT
Bottom Contact Type
1
2
3
4
5
6
P302
89400-0610
+5RF
1
2
C312
100/10V
1
2
C357
0.022
1
2
C358
N.M.
SSTOP
TRDR
FRDR
FFDR
1
2
C309
0.001
1
2
C310 0.001
1
2
R325
22K
1
2
R324
22K
1
2
C311
0.001
1
2
R328
22K
1
2
R330
22K
1
2
C313
0.027
MOTOR+8V
M
M
M
1
2
R326
47K
1
2
R327
47K
GNDA
GNDA
GNDD
GNDA
1
2
C321
0.1
1
2
C348
220p
1
2
R320
120K
1
2
R318
33K
1
2
C323
0.0047
1
2
C346
0.1
1
2
C349
0.1
+5A
1
2 C322
47/25V
1
2
C347
100/10V
CH
CH
1
2
R319
33K
GNDA
1
2
C350
220p
1
2
R352
1M
1
2
R349
3.3K
1
2
R353
10K
1
2
R354
100K
1
2
C327
0.01
GNDD
1
2
C345
0.0015
GNDD
1
2
C325
220p
1
2
C326
0.47/50V
1
2
C335
0.1
1
2
R350
3.3K
1
2
C324
0.047
1
2
R351
11K
1
2
R357
68
2
1
L302
BL02RN2-R62
1
2
R348
33K
+5D
1
2
C331
100/10V
M
M
CH
M
M
1
2
R355
N.M.
1
2
C344
N.M.
GNDD
GNDD
1
2
C391
4.7/50V
1
2
C392
0.1
PCB,POWER AMP 3/3
(DIGITAL OUT SECTION)
Vcc
Vin 1
2
3
U391
GP1F32T
CD_L_OUT
+6V
-6V
CD_R_OUT
1
2
C425
220p
1
2
C426
220p
1
2
R433
1M
1
2
R434
1M
GND6V
1
2
W422
JPON
1
2
R427
3.9K
1
2
R428
3.9K
1
2
R431
JW
1
2
R432
JW
1
2
R429
N.M.
1
2
R430
N.M.
1
2
C427
3300P
1
2
C428
3300P
6
5
7
U403B
NJM4558D
GNDSIGNAL
M
M
M
TO PCB,POWER AMP P501
1
2
C429
47/25V
1
2
C430
47/25V
1
2
C481
47/25V
1
2
C482
47/25V
2
3
1
8
4
U403A
NJM4558D
U403:
1
2
3
4
5
6
7
P402
89401-0710
1
2
W423
JPON
C381~C385
384FS
GNDDAC
R381~R386
1
2
C412
0.1
1
2
C415
0.1
1
2
C421
4.7/50V
1
2
C422
4.7/50V
1
2
R421
100K
1
2
R422
100K
1
2
R425
3.9K
1
2
R424
3.9K
1
2
R426
3.9K
1
2
C423
1500P
1
2
C424
1500P
1
2
R423
3.9K
1
2
W413
JPON
GNDDAC
1
2
W403
JPON
+5DAC
+5DAC
M
M
1
2
C411
47/25V
1
2
C414
47/25V
1
2
C413
0.1
BCK
1
WS
2
DATA1
3
VDDD
4
VSSD
5
SYSCLK
6
APPSEL
7
AOOL3
8
VREF(DAC)
12
APPL2
9
APPL1
10
APPL0
11
VDDA
13
VO(L)
14
VSSA
15
VO(R)
16
U402
UDA1330ATS
1
2
W421
N.U.
384FS
LRCK
PCMD
BCK
BCK
LRCK
PCMD
384FS
GNDD
1
2
R401
220K
1
2
R402
220K
1
2
C402
0.1
1
2
W401
N.M.
LRCI
1
BCKI
2
DI
3
CLK
4
VSS
5
RSTN
6
TESTN
7
MUTEN
8
DB/DS
16
MOD2
15
MOD1
14
OPT
13
VDD
12
LRCO
11
BCKO
10
DOUT
9
U401
SM5852CS
1
2
R414
220
1
2
R413
220
1
2
R411
220
1
2
R412
220
+5D
1
2
R416
220
1
2
R415
220
1
2
R417
220
1
2
R418
220
1
2
C403
220P
SL
1
2
C401
100/10V
SRDR
SFDR
MDP
1
2
R331
47K
1
2
R332
47K
1
2
R333
22K
1
2
C314
0.027
1
2
R334
4.7K
1
2
R335
4.7K
1
2
C317
0.001
1
2
R336
68K
1
2
R338
13K
1
2
R339
33K
1
2
R340
22K
1
2
C318
0.001
1
2
R341
68K
1
2
R342
68K
1
2
C315
47/16V
1
2
C316
47/16V
M
M
M
SLM+
SLM-
LMSW
LMSW
GNDMOTOR
TO CD MECH
GNDMOTOR
1
2
C332
47/16V
GNDMOTOR
F
O
K
S
E
N
S
S
C
O
R
C
D
C
M
D
L
D
O
N
C
D
C
L
K
S
Q
C
K
S
Q
S
O
TO PCB,FRONT
X
R
S
T
R
E
F
I
N
E
_
L
3
C
L
K
L
3
D
A
T
A
L
3
M
O
D
E
S
V
L
A
T
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
P304
14FMN-STRK
Part number
C344~C352
PCB,CD
REFINE_
C301~C337
H:REFINE OFF
L:REFINE (MODE2)
R301~R357
L3CLK
E
M
P
H
L OUT
AGND
R OUT
BCK
PCMD
LRCK
+5DAC
1
2
3
4
5
6
7
8
9
1
0
1
1
P491
N.U.
M