JVC RVB-550 Schematic
Block diagram
5
L3
BPF
D8 L4
RF IF DET
24
IC1
1
3
6
RV-B550BU
11
12
7
KEY SWITCH
4
3
PICKUP
FOCUS
TRACKING
MOTOR
SPINDLE
FEED
COIL
CN601
D1
D2
35
IC601
36
RF & SERVO AMP
IC602
DRIVER
IC 2
PLL
CF1
10
T2
DIGITAL
SERVO
IC603
44
Tuner circuit
DIGITAL
SIGNAL
PROCESSOR
73
CD circuit
CN403
CN406
FUNCTION
2
IC401
3
1
IC901
SYSTEM
MICON.
LCD DISPLAY
Micon.circuit
CN407
CN408
E.VOLUME
CN631
2
HIGH CONTROL AMP.
CN632
IC501
IC831
J6301
BASS BOOST POWER AMP.
IC801
9
5
7
7
IC631
15
H.PHONE
Q6101
SPEAKER
CN633
Mute
NF
Q6301
REGULATOR
Amplifier circuit
POWER SUPPLY
2
REC/PB SWITCH
IC31
REC/PB AMP
16
IC32
12
14
13
CN304
L31
Q301
CN33
Q303
Cassette circuit
1
KEY SWITCH
ABCD E F G
2-1
RV-B550BU
C9
12P
100K
47K
10K
Standard schematic diagrams
Tuner section
C22
SVC344
R20
C74
220P
0.047
1K
QFP31HJ-431
C32
100K
R17
R46
10K
C23
Q6
C26
0.0047
100K
0.01
Q3
4.7P
QQR0775-001
QAX0403-001
R13
C21
R12
4.7K
R16
4.7K
D10
SVC344
C25
R21
10k
0.022
D8
5
L3
QQR0770-001
6.8P
C75
BP1
QQR0768-001
L13
QQR0874-001
C17
20P
4
D6
0.001
R71
L2
C52
100K
R7
QQR0769-001
D1 D2
0.001
6.8P
C3
C64
12P
C62
12P
0.001
R1
100K
C13
X1
L7
QAX0402-001
C63
R72
47K 4.7K
C56
47K
R2
0.001
C60
0.022
R9
1K
220
LC72136N
C6
100/10
C61
0.01
C7
R3
4.7
20P
12P
C9
L1
QQR0844-001
R54
2.2K
R56
C69
0.0022
R55
2.2K
IC2
1K
1K
1K
R60
R59
R61
C77
C16
0.01
3.3K
C70
2.2/50
R52
4.7K
0.001
C71
3.3/50
R57
1K
0.001
C65
Q16
L12
QQR0838-001
TP1
D5
3
TP2
2
Q4
R66
10k
Q5
R15
2.2K
2.2K
0.001
R44
C37
1K
R45
QAT7002-200Z
TC2
TC3
QAT7001-100Z
1K
R51
QQR0723-001
L6
C31
TA2008AN
CF1
L4
1K
R18
0.047
330P
C51
47K
10K
22K
R32
0.01
C44
10/16
QAX0404-001Z
R64
0.1/50
1K
0.47/50
C45
C35
R30
CF4
QAX0409-001
C47
0.012
0.01
100K
100/10
0.012
C33
D12
DSK10C
0.1/50
C49
C48
R35
39K
39K
R34
C50
0.1/50
CN1
QGF1205C1-09
GND
Rch
Lch
6V
MPX
DATA
CLOCK
PERIOD
SHEET 3/5
C43
C41
CF3
Q17
0.01
56
R28
C78
R37
5.6P
T2
QQR0719-001
5.1K
R48
R47
1K
470
C42
C36
4.7/50
C76
0.001
IC1
R33
100
R41
2.2K
2.2K
1
R40
FM/TUNER signal
AM signal
2-2
SHEET 1/5
HABC DEFG
RV-B550B U
C5203
R3793
Q3791
C5206
D6301
R3792
C3791
D3791
R3794
R3791
D8301
1K
100
10K
2SC2785/EF/-T
22K
0.12
0.1
100K
1/50
0.047
0.01
MTZJ6.2A-T2
68K
10K
Main amplifier section
VOL
TRE
R5303
0.047
C5306
BASS
100K
100K
R8201
2.2/50
R8303
C5304
R8102
22K
R5301
1/50
R8321
R8208
R8202
1.5K
R8209
R8108
0.68
5.6K
R8109
C8105
C8304
100
C8201
C8101
0.12
Q8203
C8205
Q8103
470K
R8117
4.7/50
IC801
BA15218N
C8103
22/25
R8203
C8102
R8105
820
1.8K
R8103
R8301
1.5K
R8217
C8322
47/16
R8213
10K
Q8201 R8111
R8211
100K
2SC2785/FE/-T
R8327
R8306
47K
C8301
C8202
R6207
R6107
5.6K
Q6301
DTA114ESA-T
C6321
10/16
2SC2001/LK/-T
Q6201
R6208
R6108
Q6101
C6201
C6202
220/16
C6301
150P
C8203
R8204
R8104
180K
R8214
R8205
820
R8114
47/16
D8303D8302
4.7K
R8113
Q8101
Q8102
MTZJ4.3B-T2
R8115
D8304
D8358
C8303
150K
R8216
R8116
Q8202
R8207
15K
0.1/50
R8302
R8107
R8215
470K
100K
33K
0.0056
C5106
C5309
0.47/50
C5303
C5103
R5305
R8101
R5302
C5302
2.2/50
150k
R5308
4.7/50
2.7K
C5307
100
C5305
10/16
R8304
22K
Q8301
DTC144TS
IC831
BA15218N
R5202
C8206
R5201
R8370
C5201
2.7M
Q5101
2SK301/R/-T
C5101
0.0022
C8106
SVB1
SVB2
5
Q8352
2SA1037AK/RS/-X
470K
R8355
Q8351
DTC124TS
100K
R8352
4
R8354
ACSLED
120K
R8356
Q8353
R8357
100
100
Q8354
D8355
D8351
0.0027
C8360
R8351
ACSCNT
C8361
R8363
R8365
47K
100
D8352
C8351
68P
R8360
8.2K
R8359
C8362
D8353
D8354
0.1
4.7M
R8358
C8356
100/16
0.01
C8364
R8366
220K
220P
C8352
1K
R8362
8.2K
0.047
150
R8367
C8359
10/50
C8358
R8368
R8372
22/50
C8354
R8361
C8353
100P
C8363
33P
47K
47K
R8364
0.039
C8355
220P
47K
10K
R8369
47K
R8373
C8357
100P
10K
C5301
C5202
R5204
Q5201
R5306R5307
4.7M4.7M
R5104
220K
C5102
R5101
15K
4.7/50
15P
R5102
12K
D8356
C8305
10/16
D8357
15K
R8305
10/50
Q8302
DTA114ES
IC501
BH3852S
C5204
C5205
C5105
0.056
C5104
0.056
SHEET 3/5
C6101
4.7/50
IC631
C6302
C6102
LA4705NA
33/25
100/25
CN633
QGB2501K1-04
120
J6301
QNS0072-001
39K
R6106
R6205
2.2/50
C6303
10K
R6301
2.2/50
C6304
D6303
C6309
R6303
15K
IC310
BA44W12ST-V5/Z1
R6105
C6307
1/50
D6302
R6206
39K
2.2
R6101
0.1
C6306
1/50
C6104
15K
R6302
C6308
0.047
C6314
2.2
R6102
R6201
R6202
6800/25
47/25
C6103
C6204
C6203
0.1
C6315
C6305
470
R6103
R6104
R6204
R6203
R3202
D6304
D3194
MTZJ7.5A-T2
1.5K
R3201
1.5K
CN631
QGF1205F1-13
3
SHEET 3/5
VOL
BASS
TRE
ACSCNT
ACSLED
SVB1
SVB2
CN632
QGF1205F!-14
R3204
R3203
2.2K
Q3198
DTC114TSA-T
10K
D3195
2
IC390
TA78DL06S
R3901
C3901
D3901
100/10
MTZJ8.2B-T2
1
4.7
C3902
R6325
15K
D3302
C1903
0.068
C3192
R3304
R3305
C1901
0.068
6.8K
3.9K
100/25
R3194
D1901
KBU603G-A3
F1902
D3192
2SC2785/FE/-T
C3191
10K
D3301
MTZJ3.0B-T2
Q3194
4.7/50
R3193
C1902
0.068
CN192
Q3192
2SB1565/EF/
100K
R3192
C1904
0.068
QGA7901C1-04
QGA3901C1-02
R3302R3303
CN193
390
6.8K3.9K
FW901
QSW0555-001
FW902
100/16
C3304
0.33
C3303
Q3193
2SA1175/HFE
S1901
R3191
C3302
390
100/16
F1901
C3301
R1901
R3195
R3196
R3197
1.2
1.2
1.2
0.01
10K
R3301
1K
Q3191
QGA2501C1-05
J1901
QNC0042-001
W1
DTA114TSA-T
CN191
F1904
FW601
D1902
1N5401-TM
J1902
QNA0016-001
MAIN signal
T1901
QQT0247-004
ABCD E F G
SHEET 2/5
2-3
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