JVC HR-XVC1UJ/M Service Manual page 36

A
8
FROM/TO REGULATOR
DVD_POWER_CTL
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
GND
7
MOTOR_GND
C3033_1
35V 330
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 MOTOR GND
7 GND
8 LD/CY VCO
9 CAP CTL
10 LDM CTL
5
11 CYL FG/PG
12 CYL CTL
D3001
5.1
LNA2702L010R
BOT SENSOR
5.1
Q3008
ST-304L
4
0.1
0.1
3
FROM/TO DVD IN/OUT
SYS_MUTE
DVD_RESET
TX
RX
2
1
A
2-19
B
AT+5V[M-CON]
AT+5.2V
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
CONTROL_IN
CYL_DRIVE
CYL_FG/PG
CYL_DRIVE
AT+5.2V
EOT SENSOR
Q3006
ST-304L
EOT
AT+5V[M-CON]
BOT
R3011
AT+5.2V
47K 1/4W
P.CON+5V
AT+5.2V
RPI-352C40N
B
C
VCR SYSCON SCHEMATIC DIAGR
R3057
CAP_LIMIT
22K
W863
SYS_MUTE
TU_A_MUTE-H
TV/VCR
POWER_MUTE-L
AV_SW1
W835
Y/C_CS
AUDIO_MUTE-H
V.REC_ST-H
C3008
C.ROTARY
0.0047 B
H.AMP_SW
24
COMP
R3032
R3031 10K
R3008 21
1M
1K
H.SW
HIFI_H.SW
R3001 5.6K
R3014 56K
C3007 0.1 B C3004 0.022 B R3012
56K
DUMMY_V.SYNC
C.SYNC
R3024
15K
R3017
CTL+
560
R3020
CTL-
560
TAB_SW
MS_SEN A
Q3005
RPI-352C40N
5.1 5.1
5.1
0.9
MS_SEN B
2 3 2 3
Q3004
1 4 1 4
0.4 1.3
0.9 1.3
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
C3025
C3047
18P CH
15P 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 75
5.0
0
5.0
5.1
SURROUND ON-H/SYS MUTE
0
NC
VSC CLK/FL CLK
85 TUNER L
0
NC
VSC DATA/FL DATA
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
NC
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
0
DUMMY_V.SYNC
0
VSS (GND)
0.4
5.1
1 2 3 4 5 6 1 7 8 9
0 0 2.5 0 2.5 0.1 2.6 2.5 2.3 5.1
25
22
C3013 C3016
6.3V 47 KA
6.3V 22 KA
C3015
820P CH
1.2
2.4
0 1.2
2 1 2 1
3 4 3 4
0
5.2 5.2 0
27
D
0 4.8 4
0 4.9 0 0 0
74 73 72 71 70 69 68 67
SYSCON/TIMER/SERVO
IC3001
OEC0125A
0 11 12 13 14 15 16 17 18
2.0 2.0 1.5 0.4 0 3.1 2.6 5.1 2
R3025
470 C3038
L3003 1 F
12uH
C3044
12P CH
SYSTEM RESET IC
IC3003
PST3231NR
NC NC
0
5 4
NC NC
OUT IN GN
1 2 3
5.0 5.0 0
NOTE: THIS SCHEMATIC DIAGRAM
OF PRINTING AND SUBJECT