Audio block diagram, T2202bla – Philips Magnavox MWC24T5 User Manual
Page 32

1-10-3
Audio Block Diagram
T2202BLA
REC
AMP
9
8
AU
T
O
BIAS
11
P-ON+5V
P-ON+5V
Q1871
BIAS
OSC
Q1872
Q1873
(PB=ON)
Q1874
(PB=ON)
Q1875
SWITCHING
D-REC OFF
6
5
3
EQ
AMP
SP/LP-ON
P
R
ALC
REAR
TUNER
FR
ONT
IC1401
(A
UDIO SIGNAL PR
OCESS)
76
3
A
U
DIO-PB/REC
CL1402
CN1301
CN2
CN2503
4
A
UDIO-COM
6
AE-H
5
AE-H/FE-H
A
UDIO
HEAD
A
UDIO
ERASE
HEAD
A
CE HEAD ASSEMBLY
FE HEAD
(DECK ASSEMBLY)
1
FE-H
2
FE-H-GND
CL1403
MAIN CB
A
SUB CB
A
Mode : SP/REC
D-REC-H
T
O
D
VD
A
UDIO
BLOCK
DIA
GRAM
VD SECTION> CN2A FULL ERASE HEAD 78 80 4 LINE AMP LPF MUTE 10 SERIAL I/F 55 54 53 YCA-CS YCA-SD A YCA-SCL 58 A U DIO-MUTE JK1801 HEADPHONE JA C K SPEAKER R-CH CL3802 CN1803 SP1801 FUNCTION CB A SPEAKER L-CH CN3801 SP801 SP(R) 1 SP-GND 2 SP(L) 1 SP-GND 2 CL3801 D VD-A UDIO-MUTE SP-MUTE 19 19 D V D-A UDIO(R) 18 3 41 8 D V D-A UDIO(L) T O Hi-Fi A UDIO BLOCK DIA GRAM 16 9 1 16 D V D-A UDIO-MUTE A UDIO-OUT(R) A UDIO-OUT(L) N-A-IN N-A-OUT JK2701 WF19 WF20 WF8 WF7 PB A UDIO SIGNAL D VD A UDIO SIGNAL REC A UDIO SIGNAL DIGIT AL A UDIO-OUT (CO XIAL) TO SYSTEM CONTROL/SERVO BLOCK DIAGRAM TO SYSTEM CONTROL/SERVO BLOCK DIAGRAM 2 11 IC1803 (A UDIO AMP) 7 V OLUME 14 1 AMP AMP MUTE /ST ANDBY CONTR OL 3 6 8 DV D DV D VCR VCR (L-CH) (R-CH) 2 12 DV D -H V OLUME Q2701 BUFFER Q2619 1,2 1,2 SP(R) CN1802 JUNCTION-A CB A CN3802 1,3 1,3 SP(L) CN2401 1,2 1,2 SP(L) CN2801 JUNCTION-B CB A