Main Board (Cd Part) - Grundig RR 300 CD Bedienungsanleitung

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Hauptplatte (CD-Teil) / Main Board (CD Part)
zu CON1 S. 3-8
to CON1 P. 3-8
CON1A
GND 1
GND 2
11V 3
11V 4
11V+Tape
5
to Amplifier PCB
IC4
BA4558N
C52
100PN
B_OUT 1
4.6 V
R47
R46
22K
47K R42
2
B_IN-
4.2 V
47K
C57
R50
27PN
47K R43
B_IN+ 3
4.2 V
47K
GNDA
V- 4
0V
R51 R44
47K 47K
5
A_IN+
4.2 V
C58
R48
R49
R45
47K 27PN
22K
A_IN- 6 47K
4.2 V
C53
100PN C60
7
A_OUT
100PN
R54
4.6 V
20K
R52
R53
C59
R55
18K 20K
100PN
47K
VCC 8
6.8 V
C55
4.7u
C54 100u
R40
5K6
C56
R39
4.7u
5K6
C51
100u
R41
100
Q4
C1815
Q3
C1815
R80 R79
10K 10K
D5 D6
1N4148 1N4148
D8
C70 R65 1N4148
100U 100K
MUTE
GNDA
R38
1K8
VDD
CD DOOR SWITCH BUCK
SW101 CCE
BUS3
LEAF SW. BUS2
BUS1
CNH102 CN102
1 1
2 2
CN101
SLT 16
CLT 15 D7
14
BUCK
1N4148
13
MUTE
12
VCC
CON2A to AMP. PCB
VCC 11
CD_out_L
CCE 10
TA_R
VCC 9
R_out Tuner
BUS3 8
Mute_AF
CD_SYNC 7
7V+ Tuner
BUS2
6
7V+ CD
D.GND
5
CD_out_R
BUS1
4
GNDA
D.GND
3
BUS0
GNDA
BUS0
2
D.GND
D.GND zu CON2 S. 3-8
1
to CON2 P. 3-8
to Operating PCB
3 - 3
D.GND
C13 C19
33PN 33PN
L2
BEAD COIL
XT1
16.934MHz
C79
R68
560
0.1u
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
C63 C62
100u 1.3V
0.1u
1 VCOF 64
GNDA
2.5 V 4.1V
2 LPFO 63
RO
2.7 V
3 LPFN 62
-RO
5.0V
4 TMAX 61 0V
VDA
2.7 V 2.0V
5 PDO 60
-LO
2.5 V
6 PDCNT 59
LO
7 VDDA 58
GNDA
8 DTSC1 57 2.0V
C64 -TEST3
C61 IC1
C65
0.1u 100u 9 MONIT 56
100u -TEST4
TC9284AF
10 DTSC2 55 2.0V
-TEST5
11 GNDA 54
C66 SBCK
0.1u
5.0V 12 RFI 53 2.3V
VDDD
13 VREF 52 2.0V
GNDD
4.1 V 1.5V
14 RFRP 51
BUS0
4.3 V 15 SBAD 50 1.5V
BUS1
4.3 V 16 TEOF 49 2.0V
BUS2
4.1 V 2.0V
17 TESH 48
BUS3
2.0V
4.0 V 18 FEI 47
-CCE
4.5 V 2.0V
19 FEL1 46
BUCK
C68 2.0V
20 FEL2 45
PFCK
10u
4.8 V 21 FKIC 44 2.4V
-RST
R66 2.4V
22 FCSI 43
SUBSYC
10K
0V
23 SEL 42
SUBD
JW1
24 2VREF 41 4.1V
CLCK
JUMPER
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
2.0V
2.0V
D.GND
R7
1M5
C46
220u
Q2
C8050
R36
C47
C48
R56 22K
0.1u 1K
220u
C43
R57 22K
0.01u
R58 22K
R59 22K
C40
R60 22K
220u
R61 22K
R62 10K
SLT
Q13
7.0V B1566/B1185 11.0V
R72
D2 10K
1N4148
D3
9
1N4148
R74 C74
8 Q12 220 100U
C73
C1815
7
0.01u
C71
470U
6
5
R73
4
Q11 R76
560
C1815
3 10K
R75
2
4.7K
1
R418
220
GNDA
GRUNDIG Service
RR 300 CD Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
5.0V
C69 18P
TP3
VREF
C15
R30
27PN
1K
1.2V
1
RFO
C10 MC103K
2
R4 C30 0.047u
C11 RFI
C17
33K
MC103K TP1
0.047u
RFO C29 47/16V
R3 3
VRO
2M2
47/16V
1.7V C31
4
2VRO
C18
R10 220K R13 10K
C32 0.047u
R11 47K
100PN 5
RFRP
R12
5.0V
1K
6
SBAD
C7
C23
0.1uF 7
MC332K DFIN
C38
C6 SFR1
R2
47/16V
5K 390
MC332K
8
FEP
C37
R1 2K7
C21 0.0047uF 10u
9
FEN
R17
C1
470p
68K
10
FEO
11
FEI
C9
R15 1u
470K
12
FHLD
R21
13
FEL1
R20
22K
2.0V
39K 14
FEL2
R28
680K
C25
R5
MC393K 2.0V
330
R19 220K
R83
R6
39K 18K
R9 47K
R84
MC563K
62K
D.GND
5.0V
C45
100u
5.0V
C41
0.1u
D1
5V6
R35
47K
24 23 22 21 20 19 18 17 16 15 14 13
D.GND
IC3 TA2092N
1 2 3 4 5 6 7 8
R86 C434
22K
2200u
16V
C39
0.1u
3 - 4
Alle Spannungen sind Näherungswerte
All voltages are approximates
R34 L1
Q1
10 100uH
A933
C34
100u
L91
100uH
C91
100U
D.GND
R31 SFR2
C8
220K 100K
4PN
R32
180K
R69 R70
48 47 46 45 44 43 42 41 40 39 2.0V
82K 62K
tracking when skip is
2.0V
R71
depressed
TSN 38
680K
TP3 2
TEL2 37
2.0V
2.0V
TEL1 36
2.0V 2.0V
TSO 35
4.1V 2.0V
1.5V TS1P 34
2.0V
IC2
C26
0.022u
R24 12K
TS1N 33
1.5V
TA2065BF
C24
MC224K R29 15K
TS2P 32
1.5V 2.0V
C44 R26 2K2
MC153K
R27 2K2
2.0V TS2N 31
2.0V
2M2
R8
TS2O 30
2.0V
2.0V
R23 C27 R25
47K 22u 15K
THLD 29
2.0V
R22
C28
4K7
0.1u
FMSP 28
2.0V 2.0V
FMSN 27
2.0V 2.0V
FMSO 26
2.0V 2.0V
DFCT 25
1.4V
15 16 17 18 19 20 21 22 23 24
C20
C12 10u
R16
C2 10u C3
33K
0.047u
C14
C16
MC682K
47u
C4
0.1u
C22 0.1u
C36
0.1u
9 10 11 12
C35 CON4A to Tape PCB
REC_R
10
0.1u
TA_R
9
GNDA
8
TA_L
7
7V
zu CON4 S. 3-2
6
to CON4 P. 3-2 5
4
REC_L
D.GND
3
BEAT
2
CD_Sync
1
GNDA
RR 300 CD
R91 56K
D
R94 56K C
R92 56K
B
R93 56K A
G
K
R96 150K
E
R95 150K F
TP2 TSO
1
Vc
2
Vcc
3 E
4
D
5
A
6 B
7
C
8
F
9 GND
LD
10
LD
11
VR
PD
12 PD
13 F+
14
T+
15
T-
16 F-
CN12
to CD
Mechanism
F+
F-
CN3 to CD Mechanism
1 SP+
SP-
2
3 SL+
SL-
4
PUIN
5
6 PUIN
LG
R37
100
VR
T-
T+
REC_R
7
REC_L
6
zu CON3 S. 3-8
5
to CON3 P. 3-8
4
TA_L
3
2 L_out Tuner
7V
1
CON3A to Amplifier PCB
CON5A to Tuner PCB
7V+ Tuner
5
R_out Tuner
4
L_out Tuner
3
2 GNDA zu CON5 S. 3-7
1 BEAT to CON5 P. 3-7
GRUNDIG Service