JVC HR-XVC1UJ/M Service Manual page 85

Dvd/cd player hi-fi stereo video cassette recorder
Table of Contents

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A
8
FROM/TO REGULATOR
CAP_VCO
AT+12.6_V
P.CON+5V
AT+5.2V
AT+5V[M-CON]
VCR_POWER_ON-H
VCR_POWER_ON-L
POWER_FAIL
7
GND
MOTOR_GND
C3033_1
35V
FROM/TO DECK
6
CP3001
TMC-J12P-B2
1
CAP_FG
W860
2
CAP_VCO
3
VCC
4
CAP/M/F/R
5
I_LIMIT
6
GND[M]
7
GND
8
LD/CY_VCO
9
CAP_CTL
5
10
LDM_CTL
11
CYL_FG/PG
12
CYL_CTL
BOT SENSOR
Q3008
PNA2604M010R
D3001
5.1
LNA2702L010R
4
0.1
CENT SW
Q3007
0.1
KRC103SRTK
5.1
0
3
FROM/TO DVD IN/OUT
DVD_RESET
2
TX
RX
1
A
2-20
B
AT+5V[M-CON]
AT+5.2V
330
YK
C3003
16V
10
KA
CAP_FG
CAP_VCO
P.CON+5V
R3003
CAP_F/R
3.3K
CAP_LIMIT
LDM_CTL
CAP_F/R
AT+12.6_V
CONTROL_IN
LDM_CTL
CYL_FG/PG
CYL_DRIVE
AT+5.2V
5.1
EOT SENSOR
Q3006
PNA2604M010R
0.1
EOT
BOT
CENT_LED
(LED_GND)
TAB SW
SW3001
R3011
AT+5.2V
47K 1/4W
LSA-1144EAU
P.CON+5V
AT+5.2V
CAUTION: DIGITAL TRANSISTOR
B
C
R3057
CAP_LIMIT
22K
TU_A_MUTE-H
TV/VCR
POWER_MUTE-L
SURROUND_ON-H
AV_SW1
W835
Y/C_CS
CENT_LED
AUDIO_MUTE-H
V.REC_ST-H
24
C.ROTARY
C3008
H.AMP_SW
0.0047 B
COMP
R3032
CONTROL_IN
R3031
10K
CYL_DRIVE
R3008
1M
21
CYL_FG/PG
1K
H.SW
HIFI_H.SW
R3001 5.6K
CYL_DRIVE
R3014 56K
C3007 0.1 B
C3004
0.022 B
R3012
DUMMY_V.SYNC
C.SYNC
AT+5V[M-CON]
R3024
15K
R3017
CTL+
560
R3020
CTL-
560
TAB_SW
MS_SEN A
Q3005
RPI-352C40N
5.1
5.1
5.1
0.9
2
3
2
3
1
4
1
4
0.4
1.3
0.9
1.3
MS_SEN B
Q3004
RPI-352C40N
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C
D
VCR SYSCON SCHEMATIC D
C3025
18P CH
X3001
100CT01002
23
R3034
1M
NC
0
5.1 3.4 2.5
0
0
0 5.1 1.4 1.5
3.3
84
83
82
81
80
79
78
77
76
5.0
0
5.0
5.1
SURROUND ON-H
0
NC
FL CLK
85
TUNER L
0
FL DATA
NC
86
VCR_H
5.0
AV SW2
NC
87
POWER MUTE-L
5.0
AV SW1
0.1
Y/C CS
5.1
CENT LED
0
AUDIO MUTE-H
0
V.REC ST-H
2.4
LDM_CTL
0
CAP FWD-L
2.5
C.ROTARY
0
H.AMP SW
0
COMP
2.7
CAP FULL
0
CYL SPEED UP
3.0
D FG/PG
2.5
VIDEO H.SW
2.5
HIFI H.SW
2.7
111
C SYNC
DRUM PWM
2.7
112 VCC (BACK UP)
CAP PWM
56K
0
DUMMY_V.SYNC
0
VSS (GND)
0.4
5.1
1
2
3
4
5
1
6
7
8
9
0
0
2.5
0
2.5
0.1
2.6
2.5
2.3
25
22
C3016
C3013
6.3V
47
KA
6.3V
22
KA
C3015
820P CH
1.2
2.4
0
1.2
2
2
1
1
3
4
3
4
0
5.2
5.2
0
26
27
D
C3047
15P CH
0 4.8
4.9
0
0
0
0
75
74
73
72
71
70
69
68
6
SYSCON/TIMER/SERVO IC
IC3001
OEC0110A
0
11
12
13
14
15
16
17
1
5.1
2.0
2.0
1.5
0.4
0
3.1
2.6
5.1
R3025
C3038
470
L3003
1 F
12uH
C3044
12P CH
SYSTEM RESET IC
IC3003
PST3231N
NC
0
5
NC
OUT
IN
G
1
2
5.0
5.0
0
NOTE: THIS SCHEMATIC DIAG
OF PRINTING AND SUB

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