
UHF/VHF TUNER/TV
DEMODULATOR UNIT
TUNER
J4004
J4003
LINE
AUDIO
IN
TV/VCR MAIN C.B.A.
AUDIO C.B.A.
(AUDIO PROCESS)
AUDIO CONTROL
HEAD UNIT
AUDIO
HEAD
PB
BIAS OSC
T4101, Q4101
AUDIO
ERASE
HEAD
FULL
ERASE HEAD
FULL ERASE HEAD UNIT
REC-ON
HEAD AMP C.B.A.
RF
AUDIO
J4001
REC AUDIO SIGNAL
PB AUDIO SIGNAL
AUDIO
MUTE(H)
(FROM IC6001(42))
AUDIO MUTE(H)
(FROM IC6001(7))
BEEPER ON(H)
(FROM IC3301(46))
TV VOLUME CONTROL
MUTE
REC
AMP
PB
AMP
LINE
AMP
AGC
AGC
DET
REC-OFF
Q4001
Q4002
Q4003
Q3302
Q4154
Q4501
Q4171
Q4173
+5V
22
71
73
60
65
IC3001
69
75
57
58
8
7
2
I C
CONTROL
(TO IC9001(7),IC9201(1))
TUNER AUDIO
(FROM IC9001(22, 23))
RF AUDIO
(TO IC9301(4,11))
NORMAL AUDIO
P6202
3
P6202
1
P3001
3
P3001
4
P2601
3
P2601
1
P3501
3
P3501
4
P4091
2
P4091
1
P4091
4
P4091
3
P4092
2
P4092
1
P4092
4
P4092
3
P4001
1
P4001
2
PIN
1
PIN
2
56
(TO/FROM IC6001(28))
I C SERIAL DATA
2
(FROM IC6001(27))
I C SERIAL CLOCK
2
(FROM IC6001(6))
BEEPER
3
5
9
DC VOLTAGE
CONTROL
AUDIO
OUTPUT AMP
P4591
2
P4591
1
EARPHONE
JACK
TP4503
SPEAKER
MUTE
-ON
(FROM IC6001(8))
AMP MUTE(H)
DRIVE
IC4501 (TV SOUND OUTPUT)
15.75kHz
TRAP
PIN
32
P4204
32
PIN
12
P4202
12
PIN
14
P4202
14
(WITH
MONAURAL)
(WITH MONAURAL)
(WITH TV STEREO)
(WITH TV STEREO/Hi-Fi AUDIO)
(WITH MONAURAL)
NOT USED
FL4051
NOT USED
NOT USED
NOT USED
(FROM IC3301(1))
TV VOLUME CONTROL
P4204
35
PIN
35
PIN
47
P4206
47
NOT USED
NOT USED
Summary of Contents for QUASAR PV-C2030W
Page 25: ...Fig D5 25 ...
Page 29: ...6 2 2 Inner Parts Location Fig J1 1 29 ...
Page 30: ...6 2 3 EJECT Position Confirmation Fig J1 2 30 ...
Page 31: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 31 ...
Page 44: ...6 3 CASSETTE UP ASS Y SECTION 6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 44 ...
Page 82: ...82 ...
Page 86: ...11 2 MECHANISM BOTTOM SECTION 86 ...
Page 87: ...11 3 CASSETTE UP COMPARTMENT SECTION 87 ...
Page 88: ...11 4 CHASSIS FRAME SECTION 1 A B C D E F G 88 ...
Page 89: ...11 5 CHASSIS FRAME SECTION 1 H I J K L 89 ...
Page 90: ...11 6 CHASSIS FRAME SECTION 2 90 ...
Page 91: ...11 7 PACKING PARTS AND ACCESSORIES SECTION A B C D E F G 91 ...
Page 92: ...11 8 PACKING PARTS AND ACCESSORIES SECTION H I J K L 92 ...
Page 113: ...R4021 ERJ6GEYJ473V MGF CHIP 1 10W 47K 113 ...
Page 115: ...R5515 ERDS2TJ332 3 3K 115 ...
Page 135: ...R885 ERDS2TJ104 100K 135 ...