Grundig RCD 400 Serviceanleitung Seite 23

RCD 400
Platinenabbildungen – CD / Layout of the PCBs – CD
Ansicht von der Lötseite / View of solder side
C141 C140
C142
M
1
IC06
C197
+
FC101
C198
+10V 1
M
C196
GND
1
STANDBY
SILD
SICL
16
+
SIDA
C193
RAB
+
C194
CDR
M
C101
GND C192
CDL
R191 12
M
R192
C191
+
13
IC05
16 1
1
J10
P2C
J11
SLE- 1
SLE+
MOT-
MOT+
16
C112
HOME M J7
C122 R112
GND
1
+
C117
R111
C111
R116
R115
R113
TDA 1313 / TDA 1313 T
Pin Symbol Description
1 LRSEL/RSI left/right select; right serial input
2 SI/LSI serial input; left serial input
3 4/8FSSEL 4/8 oversampling select
4 V reference voltage output
REF
5 V operational amplifier ground
SSO
6 V operational amplifier supply voltage
DDO
7 RIN right analog input
8 ROUT right analog output
9 LOUT left analog output
10 LIN left analog input
11 V analog supply voltage
DDA
12 V analog ground
SSA
13 V digital ground
SSD
14 V digital supply voltage
DDD
15 WS word select
16 BCK bit clock input
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
09-03-95
P/N:530.0283.00
R101
C103
+
R102
R147
M
C104
C162
C163
J12
1
KR162
12
R162
C164
M
R132 34
1
C133
23
R133
24
J13
C134
J14
R161
R146
R126
R145
J15
R125
R141
R124
R142
C124
J21 R143
C125
C126
IC04
C136 C137
C127
M
C128
J20
M
C129
R120
R129
C135
R119
+
R128
R105
R121
C120
+ J19
+
R127
C139
R139
10
LIN
LEFT INPUT REGISTER
R1
LEFT OUTPUT REGISTER
4 kΩ
9 -
LOUT
LEFT BIT SWITSCHES
+
OP1
V
REF
32 (5-BIT)
11-BIT
CALIBRATED
PASSIVE
CURRENT
DIVIDER
SOURCES
1 CALIBRATED
SPARE
SOURCE
4/8FSSEL 3
16
BCK
LRSEL/RIS 1
CONTROL
AND
SI/LSI
2
TIMING
WS 15
13 14 5
V V V V
SSD DDD SSO
RCD 400
P/N:530.0283.00
R147
J12
1
34
23
J13
J14
R146
R145
R141
R142
R143
C137
M
J20
C135
+
R121
+
R139
7
RIN
RIGHT INPUT REGISTER
R2
RIGHT OUTPUT REGISTER
4 kΩ
8
-
ROUT
RIGHT BIT SWITHES
+
OP2
V
REF
32 (5-BIT)
CALIBRATED 11-BIT
CURRENT PASSIVE
SOURCES DIVIDER
1 CALIBRATED
SPARE
SOURCE
V
4
REF
REF.
SOURCE
TDA 1313
TDA 1313 T
6 12 11
V V
DDO SSA DDA
3 - 6 GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Ansicht von der Bestückungsseite / View of components
09-03-95
C142
M
1
IC06
R101
C197
C103
+
+
R102
C198
M
M
C104
C162 1
C163
KR162 16
+
12
C193
R162
C164
C194
C101
M
C192
12
R132 M
1
C133
C191
+
R133
24 13
C134
R161
R126
1
J15
R125
J10
R124
C124
J21 J11
C125
16
C126
IC04
C136
C127
1
C128
C112
M J7
C129
R120
R112 C122
R129
R119
R128
R105
C117
R111
C120
J19 +
C111
R127
C139
R115
R113
QUAL RDDA VREF MUX VDDA VSSA
1 2 3 4 5
VP1
DIFFERENTIAL
REFERENZ
DECODER
VOLTAGE
ANTI
BIPHASE
ALIASING BANDPASS
SYMBOL
FILTER (8th ORDER)
DECODER
QUALITY- COSTAS LOOP
BIT VARIABLE AND
GENERATOR
FIXED DIVIDER
CLOCK
OSZILLATOR SAA6579T
REGENERATION
DEVIDER
AND SYNC
16 15 14 13 12 11
RDCL T57 OSCO OSCI VDDD VSSD
C140 C141
FC101
+10V
1
C196
GND
STANDBY
SILD
SICL
SIDA
RAB
+
CDR
M
GND
CDL
R191
R192
IC05
1 16
P2C
SLE-
SLE+
MOT-
MOT+
M HOME
1 GND
+
R116
CIN SCOUT
6 7 8
57KHZ
RECONSTRUK.
FILTER
CLOCKED
COMPARATOR
TESTLOGIC AND
OUTPUT
SELEKTOR SWITCH
10 9
TEST TSTLD
3 - 7