Panasonic PV-D4733S-K, Service Manual

Page: 264 / 274

Q4001
LINE/TUNER
(AUDIO SIGNAL PROCESS)
AUDIO CONTROL / ERASE
HEAD UNIT
AUDIO
HEAD PB
BIAS OSC
T4101, Q4101
AUDIO
ERASE
HEAD
FULL
ERASE
HEAD
FULL ERASE HEAD
REC-ON
MUTE REC
AMP
AGC
AGC DET
REC-OFF
Q4002
Q4003
+5V
69
57
61
IC3001
65
54 55
P4002
2
P4002
1
P4002
4
P4002
3
P4092
2
P4092
1
P4092
4
P4092
3
P4001
2
P4001
1
PIN
2
PIN
1
53
f H
TRAP
PB
AMP
9
48
3 1
1
14
10
61
53
59
57
14
15
3
1
36 62 42
43
27
30
22
24
21
28 56 45
29
R-CH Hi-Fi AUDIO
SIGNAL PROCESS
ENV
DETECTOR
L-CH Hi-Fi AUDIO
SIGNAL PROCESS
+
+
(TO IC6001(29)) Hi-Fi PB(H)
(TO IC6001(82)) MTS MODE
(TO IC6001(20)) AUDIO DEFEAT(H)
Hi-Fi
Hi-Fi
NORMAL
NORMAL
(L-CH)
(L-CH)
(R-CH)
(R-CH)
TUNER
LINE1
LINE2
DVD
TUNER
LINE1
LINE2
DVD
I
2
C
CONTROL
(TO/FROM IC6001(17)) I
2
C SERIAL DATA
(FROM IC6001(18)) I
2
C SERIAL CLOCK
I
2
C
CONTROL
(FROM IC6001(41)) SW MUTE(H)
(FROM IC6001(56))
5.1ch AUDIO MUTE(H)
(FROM IC6001(27)) Hi-Fi HEAD SW PULSE
(FROM IC6001(22)) AUDIO MUTE(H)
DRIVE
Q4012
Q4304
AUDIO
MUTE(H)
71 87 88
AUDIO
MUTE(H)
AUDIO
IN1 R-CH
AUDIO
IN1 L-CH
AUDIO
OUT1 L-CH
AUDIO
OUT1 R-CH
MTS/SAP
SIGNAL
PROCESS
SIF
AUDIO
4.5MHz
BPF
FL4901
UHF/VHF TUNER/TV DEMODULATOR UNIT
RF
MAIN C.B.A.
OPERATION I
C.B.A.
CYLINDER UNIT
IC4201
(Hi-Fi AUDIO SIGNAL PROCESS) IC4303
(OP AMP)
IC4304 (SW)
AGC
DET
L
R
Hi-Fi AUDIO
L HEAD
Hi-Fi AUDIO
R HEAD
AGC
AMP REC
AMP
Q4013 Q4014 Q4015 Q4016
Q4009
AUDIO
OUT2 R-CH
AUDIO
OUT2 L-CH
R
R
R
L
L
L
MUTE
MUTE
REC AUDIO SIGNAL PB AUDIO SIGNAL
AUDIO
IN 2 R-CH
AUDIO
IN 2 L-CH
MATRIX
MUTE
CONTROL
J4901
(FROM IC6001(26)) 3.58MHz
8
P3501
9
P3501
7
P3501
8
PIN
9
PIN
7
PIN
P6301
3
P5001
15
P5001
13
P6501
3
P6501
5
P6301
5
NOT USED
(FROM IC6001(92))
DVD SELECT(H)
J4202
J4201
DVD AUDIO
R-CH
DVD AUDIO
L-CH
TP4002
TP4207
D4210
IC4301
DVD
VCR
DVD
VCR
(L-CH)
(R-CH)
13
12
3
5
4
14
5
3
7
1
11
9
(OUTPUT SELECT)
IC4302
(OP.AMP)
AMP
(FROM IC6001(40))
DVD AUDIO SW(H)
DVD
VCR
DVD
VCR
J4103
AMP
NOT USED
3
13
1
7
3
5
10 9
2
15
4
11
AMP
AMP
FROM DVD II
BLOCK
DIAGRAM
R4243
R4244
NOT USED
NOT USED
NOT USED
NOT USED
Q4306
FROM DVD II
BLOCK DIAGRAM
CENTER
SUB WOOFER
DIGITAL
AUDIO
P5001
32
FRONT L-CH
FRONT R-CH
SURROUND
L-CH
SURROUND
R-CH
P5001
26
P5001
28
P5001
30
P5001
34
P5001
36
P1529
1
IC8505(OP AMP)
6
2
7
1
IC8504(OP AMP)
6
2
7
1
IC8506(OP AMP)
6
2
7
1
CENTER
SUB WOOFER
FRONT L-CH
FRONT R-CH
SURROUND
L-CH
SURROUND
R-CH
Q4005 Q4006 Q4010 Q4007 Q4011 Q4008
DRIVE
Q4004
DIGITAL
AUDIO OUT
(OPTICAL)
IC4801
JK4801
(OPTICAL
DRIVE)
1
3
J4801
6 2
NOT USED
(WITH 5.1CH AUDIO)
J4301
J4302
A
A
A
B
B
C
C D E F G H
D
E
F
G
H
50mV 0.5 ms
V1 0.12 Vp-p
0.5 V 0.5 ms
V1 1.21 Vp-p
2 V 10 ms
V1
5.16 Vp-p
50 mV 0.5 ms
V1 0.14 Vp-p
0.5 V 10 µs
V1
1.12 Vp-p
20 mV 0.5 ms
V1 0.027 Vp-p
2 V 0.2 ms
V1
5.72 Vp-p
1 V 2 ms
V1
3.0 Vp-p
1 V 2 ms
V1
3.0 Vp-p
1 V 2 ms
V1
1.8 Vp-p
1 V 2 ms
V1
1.8 Vp-p
1 V 2 ms
V1
1.8 Vp-p
1 V 2 ms
V1
0.8 Vp-p
AUDIO SIGNAL PATH BLOCK DIAGRAM
AUDIO SIGNAL PATH BLOCK DIAGRAM
PV-D4733S/PV-D4743/PV-D4743S/PV-D4743S-K