A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
GND
B+
Vout
OS4201
PIC-37242SR-H
1
2
3
SW4206
EVQ21505R
REW/REV
SW4207
EVQ21505R
FF/CUE
SW4202
EVQ21505R
VOL DOWN
SW4208
EVQ21505R
PLAY
SW4203
EVQ21505R
VOL UP
SW4209
EVQ21505R
STOP/EJECT
SW4204
EVQ21505R
CH UP
SW4210
EVQ21505R
REC/OTR
SW4205
EVQ21505R
CH DOWN
SW4211
EVQ21505R
POWER ON/OFF
H1 H2
E
J4202
AV2-20D-2
REAR A/V JACK
(MONO)
1
2
3
H1 H2
E
J4201
AV2-20D-2
REAR A/V JACK
(MONO)
1
2
3
D4213
SLR-342VCT32
POWER
D4211
SLR-342VCT32
REC/OTR
D4212
SLR-342VCT32
T-REC
H
E
J4205
AV1-09D-3
FRONT A/V JACK
(MONO)
1
2
H
E
J4204
AV1-09D-4
FRONT A/V JACK
(MONO)
1
2
PLAYBACK COLOR SIGNAL
L4201
100uH
D4210
1SS133
D4209
1SS133
Q4204
KRC102SRTK
TV POWER SW
Q4205
KRC102SRTK
REC LED SW
Q4206
KRC102SRTK
T-REC LED SW
CAUTION: DIGITAL TRANSISTOR
Q4203
2SC2412K
AUDIO MUTE
Q4212
2SA1037AK
BUFFER
Q4210
2SA1037AK
MUTE SW
C4214
4.7
50V
KA
C4209
10
16V
KA
C4211
470
16V
YK
C4203
47P
CH
C4212
0.001
B
C4215
0.1
F
C4219
0.047
B
C4221
0.001 B
R4245
47K 1/4W
R4223_1
47K
R4222
4.7K
1/4W
R4238
33
R4239
220 1/2W
R4236
1K
R4213
75
R4218
270
R4232
10K
R4211
5.6K
R4207
1.5K
R4214
2.7K
R4215
1.5K
R4208
1K
R4216
1K
R4210
1K
R4217
1K
R4204
1K
R4244
1K
R4243
2.2K
R4203
100
R4212
75
R4220
270
R4219
270
R4201
75
R4224
100
1/4W
C4213
100
6.3V
YK
C4220
100
10V
YK
C4241
10
16V
KA
W816
TP4201
V.OUT
L4205
100uH 0305
D4206
MTZJ13B
D4201
MTZJ5.6B
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
TUNER VIDEO SIGNAL
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
RECORD LUMINANCE SIGNAL
GND
REC_LED
P.CON+8V
T-REC_LED
KEY_B
KEY_A
AT+5V
REMOCON_IN
TV_POWER_H
EXT_MUTE
VCR_A_MUTE
EXT_A_MUTE
FRONT_A
FRONT_V
CHROMA_V
REAR_A
REAR_V
Y/C_AUDIO
8.3
7.6
8.4
VMC312
PCB010
FROM/TO MICON
2.5
0
1.9
0
0
4.5
3.6
0
0
0
NC
3.5
0
FROM/TO Y/C/AUDIO HEAD AMP
0
3.6
0
FROM MICON
FROM POWER
PV-C923
IN/OUT SCHEMATIC DIAGRAM
(SYSCON PCB)
Содержание PV-C923 OmniVision
Страница 57: ...57 ...
Страница 58: ...18 2 CHASSIS EXPLODED VIEW TOP VIEW 58 ...
Страница 59: ...18 3 CHASSIS EXPLODED VIEW BOTTOM VIEW 59 ...
Страница 60: ...19 REPLACEMENT PARTS LISTS 19 1 MECHANICAL REPLACEMENT PARTS LIST 60 ...
Страница 67: ...R665 R002T4155J RC 1 5M OHM 1 4W 67 ...