JVC TV-13142 Service Manual page 8

AT+5.6V
P. CON+5V
X-RAY_TEST
TV
VCR_POWER_H
CP1004
3 I LIMIT
4 CTL
CAPSTAN
6
DD UNIT FG
7 CAP/M F/R
D1003
P. CON+5V
EOT SENSOR
Q1013
Y/C/AUDIO/
DUMMY_V. SYNC
HEAD AMP/
IN/OUT
CP1005
1 U-OUT
2
V-OUT
MICRO
MOTOR 3 W-OUT
4 M-COM
IC1004 LB11880
CLY/LOADING MOTOR DRIVER IC
2
13 15 9 10
7 8 11 12 19 18
AT + 12V
M101
CP101
CP1006
LOADING
LDM+ 4 4 LDM+
LM
MOTOR
LDM- 3 3 LDM-
BOT 2 2 BOT
VCC 1 1 VCC
BOT SENSER
Q101
No.51810
TV-13142
TV-13142W
MICON/POWER/OPERATION/DECK BLOCK DIAGRAM
SW1001
TIMER SYSCON MICON IC
IC1001 OEC7059A
3
2
RESET-L
TAB SW
1 4 50
POWER_FAIL_L
1 4 1 MSSEN-A
X-OUT(12MHz)
MS_SEN A
2 3 Q1009
X-IN(12MHz)
XC-OUT(32KHz)
4 2 MSSEN-B
1
MS_SEN B
Q1003
XC-IN(32MHz)
2 3
Q1002
23 SENS LED
SENSER SW
CTL+
CTL-
1 3 80 REEL-T
REEL SENS.
V-REC-ST-H
Q1005
4
2
CVIN
VIDEO-H. SW
Y/C_DATA
41 X-RAY_TEST
27 VCR-POWER Y/C_ CLK
OSD_VSS
12 CAP-PWM
Y/C_CS
76 CAP-PWM
ENV_DET
87 CAP-FG
VCR_A_MUTE
11 CAP-FWD
IIC-DATA1
IIC-CLK1
CTL AMP-OUT
P. CON+5V
FF/REW-L
3
EOT
13
DUMMY-V.SYNC
AFT(MONI)
OSD OUT1
V-SYNC
H/C-SYNC
DRUM-PWM TV_A_MUTE
77
KEY A
16
TV-POWER
17
LDM-FWD KEY B
21
20 LDM-RVS
DRUM-FG
89
90 DRUM-PG
REMOCON-IN
REC LED
4 BOT
T-REC LED
P. CON+5V
TV-13142
TV-13142W
SYSTEM RESET IC
3 OUT IC1003
34
R3111N311A/C
85
39
Q1023
X1001
12MHz
X_RAY_SW
38
36
X1002
32.768KHz
35
95
94
66
56
18
68
70
49
69
6
81
EEP ROM IC
5 SDA
72
IC1099
SCL S-24C02BDP-LA
71 6
Q1004
97
FF/REW_SW
73
R
64
G 63
B 62
7
60
59
58
82
OPERATION PCB
9
POWER
28 REC/OTR
ON/OFF
10
Q4204
OS753
TV POWER CH DOWN
1 2 3
SW
14
Q1007
REC/OTR T-REC
30 REC LED SW
D791
D793 D792
Q1008
T-REC
29
LED SW
2-7 2-8
POWER FAIL2
OPERATION PCB
J701
AUDIO L
3 4 FRONT_VIDEO
1 FRONT_AUDIO
2
VIDEO
CTL+
CTL-
V. REC_ST_H
SD_VIDEO
H. SW
Y/C_DATA
Y/C_ CLK
SD_SYNS
Y/C_CS
ENV_DET
VCR_A_MUTE
X_RAY
SDA
SCL
OSD_R
OSD_G
OSD_B
AFT_M
OSD_BLK
VD
HD
TV_A_MUTE
TV_POWER_H
STOP/EJECT PLAY FF/CUE REW/REV
CH UP VOL. UP VOL. DOWN INPUT SELECT
AT+5V
POWER/PLAY
R. SIGNAL
G. SIGNAL
B. SIGNAL
TUNER VIDEO SIGNAL
DEFLECTION SIGNAL
CAPSTAN AFC SIGNAL
CYLINDER AFC SIGNAL
CYLINDER APC SIGNAL
AUDIO SIGNAL(REC)
No.51810
Y/C/AUDIO/CCD
HEAD AMP/
IN/OUT
TV