Teac GF-480 Service Manual page 19

CD MAIN PCB
R8 4K7
CN4
C2
L-CH 104
AGND
R9
R-CH
R6 4K7
10K
+9V IN
Q3
GND
9015B
CN1
R10
COM4
10K
COM3
R11 1K2
S1
R12 1K2
S2
R13 1K2
S3
R14 1K2
S4
R15 1K2
S5
R16 1K2
S6
R17 1K2
S7
R18 1K2
S8
R19 1K2
S9
CN3
+9V
DGND
REMOTE
CN2
ADIN2
ADIN1
DGND
CN5
LM-OP
LM-CL
OLT
DGND
CTL
9 8 7 6 5 4 3
IN1 VREF OUT1 VC GND VREF OUT2
IC4 TA7291S
CW1
PLAY
11
S9
10
S8
9
S7
8
S6
7
16 15 14 13
S5
6
S4
5
S3
4
S2
3
S1
2
COM3
1
COM4 1 2 3 4
MEMORY
REPEAT
C1
R5 270
10/50
Q1 R7
C3
100K
9014C 222
10/50
Q2 R3
9014C C6
100K C5
10/50 222
R4 270
C4 103
100 99 98 97 96 95 94 93 92 91 90 89
1
S1-OT5
2
S2-OT6
3
S3-OT7
4
5 S4-OT8
S5-OT9
6
S6-OT10
7
S7-OT11
8
S8-OT12
9
S9-OT13
10
S10-OT14
11
S11-OT15/CLOCK
12 IC1
S12-OT16/DATA
13
TC9457F-010
C56
47/25 S13-OT17/SFSY
14
S14-OT18/LRCK
15
P8-0-S15/BLK
16
P8-1-S16/AOUT
17
P8-2-S17/MBOV
18
P8-3-S18/PF
19
MVDD1
20
MVSS1
21
P1-0-K0
22
P1-1-K1
23
P1-2-F0
24
P1-3-F1
25
P3-0-TUNER OUT
26
P3-1-ADIN1
27
P3-2-ADIN2
28
P4-4-BUZZER
29 P3-3-ADIN3
R23
P4-1-CD OUT
22K
30
31 32 33 34 35 36 37 38 39 40 41 42
2 1
VCC IN2
CW2
1
ADIN2
2
ADIN1
3
R01 330 R02 1K R03 2K2 R04 6K8
GDN
PLAY/
12 11 10 9 STOP DOWN
PAUSE
SW02
SW03
SW01
5 6 7 8 CW3
1 VCC
+5V
IN
2
GND
3 GND
REMOTE IN
L/R RECEIVER
R34
D2 1N4148 180
R27 10K
Q4
9014C
C7 C8 D1
C11 C9 C10
C54
47/25
103 6V2
22/50 22/50 100/16
C16
100/16
C23 473
C24 473
C25 473
88 87 86 85 84 83 82 81
X1
C40 473
XVDD 16.9344M
80
79
XO C29 470PF
78
XI
R44 3K3
77
XVSS
C20 103
76
VSS2 C26 470PF
75
VDD2
74
SEL
73
2VREF
R37 3K3
72
DMO
R38 3K3
71
FMO
R41 3K3
70
TEBC
R45 3K3
69
RFGC
68
VREF
R39 10K
67
TRO
R40 3K3
66
FDO
65
TEZI
C42 333M
64
TEI
63
SBAD
62
FEI
61
RFRP
R58 10K
60
RFZI
59
RECT 58
C43 472
AVDD 57
C44 272M
FRI 56
ALCO 55
C46 103
VCOF 54
AVSS
53
P2VREF R31 15K
52
LPFO
51
LPFN
C48 153
43 44 45 46 47 48 49 50
R30 100K
R28 47K
C47 47P
R05 330 R06 1K R07 10K
MEMORY
UP REPEAT OP/CL
SW04 SW05 SW06 SW07
C22 104
Q5
9013G
24 23 22 21 20 19 18 17 16 15
IC3 TA2092N
1 2 3 4 5 6 7 8 9 10
C30
104
C32
473
C31
104
C39
47/25
R42 1K
C27 472
SBAD
TEO
13
12
FEO
TEN
14
11
R59 27K
FEN 2VRO
15
10
VRO TEB
9
16
SEL
RFRP
C39 104 17
8
RFIS
LDO
18
7
RFGO
MDI
19 6
RFGC
TNI
C38 104 20 5
AGCI TPI
21
4
FPI
RFO
R27
22 3
2K2
FNI
GND
23 2
R55 18K
RFN VCC
24 1
R56
1K
C37
R54 68K
82PF C36
103
C35
C58
47/25
47/25
Compact Hi-Fi Stereo System
CN6
1
DM+
2
C21 104 DM-
3
FM-
4
FM+
5
SLT+
6 SLT-
14 13
11 12
C28 104
Q6
9015B
CN7
16
FC-
15
TR-
14
TR+
13
FC+
12
PD
R52 100
11
VR
10
LD
9
GND
R51 150K
8
F
R50 47K
7
C
R49 47K
6
B
R48 47K
5
A
R47 47K
4
D
R46 150K
3
E
2
VCC
1
VC
L1 10UH
C33
103
GF-480