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MAIN III (OPERATION) SCHEMATIC DIAGRAM (G, H, J, K, L, M, N)
C6321
8
0.1
C6320
R6376
330/6.3V
2700
Q6302
IMT17
Z
(SWITCHING)
J6355
R6375
2700
J6357
7
R6374
2700
Q6301
IMT17
U6302
(SWITCHING)
LSSZ0004
INFRARED
RECEIVER
R6373
OUT
GND VCC
UNIT
2700
1
2
3
L
C6305
L6302
Z
6
100/6.3V
47U
R6346
L6303
L6301
47
3R3
100U
TO MAIN V
LED +5V
81
G,H,J,K,M,N
IR DATA
41
SERIAL DATA 1
37
TO MAIN I
SERIAL CLOCK 1
38
24
IC6301 CS(L)
5
Z
4
3
47
SCAN 2
2
48
SCAN 1
KEY DATA 1
50
KEY DATA 2
51
KEY DATA 3
52
KEY DATA 4
53
TO MAIN I
KEY DATA 5
54
KEY DATA 11
17
KEY DATA 12
18
KEY DATA 10
16
1
KEY DATA 13
19
KEY DATA 8
14
KEY DATA 9
15
TO MAIN V
UNSW+5V (SYS.CTL)
82
A
A
A
B
C
G,H,J,K,M,N
L
U6301
LSSZ0001
(DISPLAY TUBE UNIT)
U6301
LSSZ0002
1G
2G
3G
4G
5Gb
5Ga
a
a
a
a
TIMER
A
i
1Gi
f
f
f
f
b
b
b
b
g
g
g
g
VCR
2Gj
j
h
A
4Gh
c
c
c
c
e
e
e
h
e
Hi-Fi
M
d
d
d
d
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Q6303
2SB709A
(SWITCHING)
R6377
2700
R6378
R6379
1K
1K
R6380
1K
R6381
1K
R6382
1K
J6501
G,H,I,J,K,M,N
J6356
C6306
C6307
IC6301
INDICATOR
330/6.3V
0.1
PT6957E
PANEL CONTROL
G,H,I,J,K,M,N
1
GND
SERIAL DATA 1
2
3
SERIAL CLOCK 1
4
IC6301 CS(L)
C6316
5
6
DIGIT 1
DIGIT 2
7
8
DIGIT 3
9
DIGIT 4
GND
10
11
DIGIT 5
12
SEGMENT J
13
SEGMENT I
14
SEGMENT H
D
E
F
(DISPLAY TUBE UNIT)
B
C
VCR TIMER
H
D
E
J
F
G
K
I
8
9
10 11
12
13
14 15
R6508
Q6508
(SWITCHING)
330
R6518
C6502
10K
R6509
Q6509
(SWITCHING)
270
R6519
C6503
10K
R6510
Q6510
(SWITCHING)
330
R6520
C6504
10K
R6502
Q6502
(SWITCHING)
220
R6512
C6505
10K
R6503
TP6302
TP6301
Q6503
(SWITCHING)
220
R6513
C6506
10K
R6504
Q6504
(SWITCHING)
220
R6514
C6507
VCC
28
R6370
10K
120
27
R6505
Q6505
(SWITCHING)
330
26
R6371
R6515
22K
C6508
10K
ENABLE A
25
R6521
10K
ENABLE B
24
Z
C6301
23
SEGMENT A
22
J6301
Z
SEGMENT B
21
SEGMENT C
20
J6305
Z
GND
19
SEGMENT D
18
J6309
Z
SEGMENT E
17
SEGMENT F
16
J6313
Z
SEGMENT G
15
J6317
Z
SW6303
STOP/EJECT
VCR/TV
G
H
I
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
REC VIDEO SIGNAL
REC AUDIO SIGNAL
L
Z
55
POWER LED ON(L)
11
VCR LED ON(H)
12
TIMER LED ON(H)
Z
40
REW LED ON(H)
39
FF LED ON(H)
49
PLAY LED ON(H)
Z
13
IC6301 CLK
G,H,J,K,M,N
REC LED ON(H)
JK3002
H,J,M,N
VIDEO
(L)
AUDIO
(R)
Z
80
VIDEO 2
Z
83
AUDIO 2 L CH
84
AUDIO 2 R CH
D3006
MA4051-M
Z
J4151
R3001
(5.1V)
75
Z
D3007
MA4051-M
(5.1V)
Z
Z
J6302
Z
J6303
J6304
L
G,M,J,
J6306
M
J6307
K,N
J6308
Z
J6310
H,J,M,N
J6311
G,K,L
J6312
Z
G,H,J,
J6314
M,N
J6315
K,L
J6316
L
J6318
G,J,K,M,N
J6319
H
J6320
D6325
D6326
SW6316
SW6301
M,N
MA165
MA165
FF
POWER
R6364
100K
SW6304
L
G,H,J,K
REC/
SW6309
TIME
CH DOWN
M,N
R6365
100K
SW6310
CH UP
TP6306
R6366
TP6305
100K
G,H,
SW6306
L
L
SW6315
FF
G,H,J,K
J,K,
REC/
SW6302
SW6312
M,N
TIME
PLAY
M,N
VCR/TV
FF
R6367
100K
SW6307
SW6308
VCR/TV G,H,J,K
REW L
G,H,J,K
L
STOP/
STOP/
M,N
SW6313
EJECT
EJECT
REW
R6368
TP6303
100K
LINK TO VOLTAGE CHART
L
PLAY G,H,J,K
SW6314
SW6311
REW
M,N
TP6304
PLAY
UNLESS OTHERWISE SPECIFIED;
R6369
SWITCHES IS EVQ11A09K.
100K
PNP TRANSISTORS IS 2SB709A,
NPN TRANSISTORS IS 2SD601A AND
J
K
L
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PVQ-V201
A
PV-V4021
B
PV-V4021-K
C
- - - - - - - -
D
VHQ-401
E
VHQ-41M
F
PV-V4511
G
PV-V4521
H
PV-V4521A
I
PV-V4521-K
J
- - - - - - - -
K
VHQ-451
L
PV-V4611
M
- - - - - - - -
N
Not Used
Z
TO MAIN I
L
TO MAIN II
TO MAIN IV
TO MAIN II
VJBS6070
M
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