Memorex MVT2194, Руководство по обслуживанию

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66
56
V REC START H
CVIN
27
11
VCR-POWER
CAP-FWD
X-OUT(12MHz) 39
35
XC-IN(32MHz)
85
POWER_FAIL_L
72
IIC-DATA1
TIMER SYSCON MICON IC
IC1001 OEC7107A
38 X-IN(12MHz)
36
XC-OUT(32KHz)
71
IIC-CLK1
94
CTL-
95 CTL+
62
7
B
AFT(MONI)
63 G
64
R
59
58
V-SYNC
H/C-SYNC
60
OSD OUT1
29
28 REC LED
T-REC LED
9
KEY 1
14 REMOCON-IN
10 KEY 2
34 RESET-L
12
76
CAP-LIMIT
CAP-PWM
50
80
REEL-T
TAB SW
3 2 1
OS2201
AT+5V
CH DOWN CH UP VOL. UP VOL. DOWN
REC/OTR STOP/EJECT PLAY FF/CUE REW/REV
X1001
12MHz
X1002
32.768KHz
1 OUT
SYSTEM RESET IC
IC1003
XC61CN3102SR
6
5
SDA
SCL
EEP ROM IC
IC1099
AT24C04N-10SI-2.7
SW1001
D1013
D1004
Q4202
Q1007
REC LED
SW(AI)
9
5
CAP/M F/R
LDM_CTL
4
CAP_CTL
CP1001
1
3
4 2
REEL SENS.
Q1005
POWER FAIL2
MICON/IN/OUT/AV BLOCK DIAGRAM
SDA
SCL
OSD_R
CTL+
SD_VIDEO
CTL-
V. REC_ST_H
VD
OSD_G
AFT_M
OSD_B
OSD_BLK
HD
Y/C/AUDIO/
HEAD AMP
TV
CAPSTAN
DD UNIT
FF/REW-L
97
84
CTL AMP-OUT
Q1004
FF/REW_SW
J4202
FRONT_AUDIO
VCR_POWER_H
TV
30 TV_POWER TV_POWER_H
2
1
MSSEN-B
MSSEN-A
1 4
3 2
1
4
3 2
MS_SEN A
Q1009
MS_SEN B
Q1003
AT+5V
P. CON+5V
20
REC
T-REC
73 CS
6 VIDEO ENV
81 VCR_A_MUTE
25 PROTECT PROTECT
Y/C_CS
ENV_DET
VCR_A_MUTE
41 X-RAY_TEST X-RAY_TEST
1 CAP_FG
87
CAP- FG
77
90
DRUM-PWM
LDM CTL
DRUM FG/PG
18 VIDEO-H. SW
H. SW
68 SDATA
70 SCLK
Y/C_DATA
Y/C_CLK
SD_SYNC
12
11
10
CYL_CTL
CTL_FG/PG
I LIMIT
AT+5V
3 EOT
4
BOT
Q1011
BOT SENSOR
ON/OFF
POWER
21 X_RAY
TV
X_RAY
2
24 H CONTROL H_CTL
4
FRONT_VIDEO
J4201
TV
T-REC/PLAY
LED SW
13 DUMMY-V.SYNC
DUMMY_V.SYNC
82 TV_A_MUTE TV_A_MUTE
Q1013
EOT SENSOR
Q1014
X-RAY
E-5
E-6