JVC RX-D402B - Page 35

2-12
SHEET 5
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
DVD_SR DVD_SL
DVD_C
TU_DATAO
TU_CLK
TU_CE
VIDEO1 VIDEO2 VIDEO4
VIDEO10
VIDEO7
VIDEO5
VIDEO11
S_MUTE
SBWR_MUTE
DSP_COMMAND
DSP_STATUS
DSP_CLOCK
DSP_READY
DSP_RESET
POWER_ON
FAN_L
FAN_ON/OFF
HDMI_COM HDMI_STS
HDMI_CLK
M_COMMAND
M_STATUS
M_CLOCK M_RESET
M_CS
M_BUSY
HEADPHONE_DET
M_RESET
M_CS
M_BUSY
HDMI_COM HDMI_STS HDMI_CLK
SYNCDET
REG_DTCT
PROTECT
FREQ_CTRL
T_MUTE
LC_SCLK
FREQ_CTRL
BCHANGE1
PWM_DET
BCHANGE2
RC_WP
RC_SCL
RC_WP RC_SCL
RC_SDA
TA/TC_SDA
TA/TC_SCL
HDMI_READY
HDMI_RESET
BLUE_LED
LED_DIM1
LED_DIM2
HP_RELAY
VIDEO8
FR_RELAY
C_RELAY
SURR_RELAY
SBK_RELAY
HDMI_READY
FAN_ON/OFF
FAN_L
POWER_ON
REGDET
RC_SDA
HP_RELAY
HDMI_RESET
HEADPHONE_DET
VIDEO2
BCHANGE1
BCHANGE2
VIDEO1
VIDEO4
M_CLOCK
M_COMMAND
M_STATUS
PWM_DET
INP_LEVEL
VIDEO11
VIDEO1
SSS_ON/OFF
TU_DATAI
VIDEO9
LC_SIN
LC_CS
REGDET
REG_DTCT
SSS_ON/OFF
SURR_RELAY C_RELAY FR_RELAY SBK_RELAY
SYNCDET
PROTECT
C6575
470/16
C6569
0.1/16
IC501
MN101C49KNR
1
VREF-
2
S.S.S. L
3
S.S.S. R
4
S.S.S. C
5
S.S.S. SL
6
S.S.S. SR
7
S.S.S. SBL
8
S.S.S. SBR
9
THERMAL DETECT
10
VREF+
11
VDD
12
OSC2
13
OSC1
14
VSS
15
XI(GND)
16
XO(OPEN)
17
MMOD(GND)
18
HDMI MICOM COMMAND
19
HDMI MICOM STATUS
20
HDMI MICOM CLK
21
MICOM COMMAND
22
MICOM STATUS
23
MICOM CLK
24
MICOM RESET
25
MICOM CS
26
MICON
BUSY
27SYNCDET
28REG. DETECT
29RDS SCL
30INH
31D.A. PROTECTOR
32VDD2(FRASH)
33RESET
34TUNER DATA O
35TUNER DATA I
36TUNER CLK
37TUNER CE
38RDS SDA
39DSP RESET
40TUNER MUTE
41VPP(FRASH)
42LC74761 SIN/TEST TX
43LC74761 CS/TEST RX
44LC74761 SCLK
45DSP COMMAND
46DSP STATUS
47DSP CLK
48DSP READY
49SUBWFR MUTE
50
SOURCE MUTE
51
VIDEO SW1
52
VIDEO SW2
53
VIDEO SW3
54
VIDEO SW4
55
VIDEO SW10
56
BD3813/3842 DA
57
BD3813/3842 CL
58
VIDEO SW11
59
HP. DETECT
60
S.S.S. ON/OFF
61
CARRIER F CONT
62
D.AMP CONT1
63
GND
64
PWM DETECT
65
D.AMP CONT2
66
INPUT LEVEL 2
67
CB TEST MODE
68
SB RELAY
69
HP RELAY
70
FRONT RELAY
71
C RELAY
72
SURR RELAY
73
INPUT ATT
74
ROM CORRE WP
75
ROM CORRE SCL
76
ROM CR
SDA
77
SLOW SW
M OUT
78 SLOW SW L OUT
79 SCAR DVR H IN
80 SCART DVR M IN
81 SCART VCR H IN
82 SCART VCR M IN
83 POWER ON
84 BLUE LED
85 LED DIMMAER 1
86 LED DIMMAER 2
87 HDMI MICOM RESET
88 HDMI MICOM READY
89 FAN ON/OFF
90 INPUT LEVEL 1
91 FAN L
92 VIDEO SW9
93 TA1270/TC90A49 SCL
94 TA1270/TC90A49 SDA
95 GND
96 VIDEO SW5
97 VIDEO SW6
98 VIDEO SW7
99 VIDEO SW8
100 DAVDD
C6566 0.047
R1599
10k
R1590 1k
1k
R1556
IC524
MM1501XN-X
123
456
D509
MA111-X
C597
0.1
CN504
QGF1036C1-05
12345
C6564 0.1/16
CN531
QGA2001C1-09
1
2
3
4
5
6
7
8
9
R1596
1k
R1565
0
R1548 N.I.
R1550 N.I.
X501
QAX0246-001Z
321
R1592 1k
D508
MA111-X
R513 0
Q542
KTC3199/GL/-T
C6574
47/16
CN540
QGA2001C1-06
1
2
3
4
5
6
7.5k
R1572
100/6.3
C527
0.022
C531
1.5
C528
Q510
KRC102S-X
D505
MA111-X
VIDEO_GND
R1502
2.2
27k
R1557
R1549 N.I.
DGND
330
R585
Q541
KTC3199/GL/-T
4.7k
R586
IC506
IC-PST9139-T
3
2
1
R1501
2.2
D506
MA111-X
C1552
0.001
2.2/50
C530
10k
R1558
R511 0
VIDEO5V
20k
R1571
10k
R1573
D507
MA111-X
CN551
N.I.
1
2
3
4
5
6
R1566 N.I.
R598
10k
2200/6.3
C526
R1595 1k
VIDEO11
IC525
MM1502XN-X
123
456
IC507
BR24L01AF-W-X
8765
4321
CN552
QGA2001C1-12
1
2
3
4
5
6
7
8
9
10
11
12
R1593 1k
R1580
15k
22k
R587
7
6
Q524
KRC120S-X
IC527
MM1118XF-X
8765
4321
0.022
C529
D510 MA111-X
R1594
1k
CN503
QJK002-141804-E
1
12 13 14
R512 0
9V
HDMI5V
R6576
10k
VIDEO1
CN530
QGA2001C1-11
1
2
3
4
5
6
7
8
9
10
11
CN555
QJK002-022002-E
12
C6585
39p
C6586
39p
C6587
39p
R1567 10k
R6590
0
L6502
10u
L6501
10u
R514 0 R515 0 R516 0 R517 0
R522
0
TP1
TP2
TP3
R521
10k
R501
22K
R502
47K
R503
2k
R504
47k
R505
2k
R506
47k
Q505
KRC111S-X
Q506
KRC111S-X
Q507
KRC111S-X
HDMI5V
R507
2.2k
CN506
QGB1224J1-15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R6578
0
R1541
0
R1542
N.I.
R6595
220
D512
UDZS6.2B-X
J505
QNS0089-001
2
1
3
C6577
220p
C6578
1.5
CN565
QGA2501C1-02
12
VCC
OUT
GND
SW2
SW1
IN1
IN3
IN2
CV
+7V
-7V
+12V(RELAY)
+9V
+5V(VIDEO)
A+5V(DSP)
B+5V
A.GND
D+5V
D.GND
OUT
SW
VCC
IN1
IN2
GND
IN2
IN1
GND
VCC
SW
OUT
D+5V(HDMI)
D+5V(DSP)
FOR FLASH
GND
VDD
RESET
S2UDT
S2SDT
SCLK
+12V(RELAY)
A0
A1
A2
GND
VCC
WP
SCL
SDA
FR_RELAY
C_RELAY
SURR_RELAY
SBK_RELAY
AV COMPULINK
AVCLINK GND
INP_LEVEL1
INP_LEVEL2
TH
TH_COM
BCHANGE1
BCHANGE2
HP_RY
AC.DET.2
(FRASH)
(MASK)
(D401)
SYSTEM CONTROL
VIDEO SWITCH
LVA10579-4
AV COMPU LINK
-
3
FROM CN130 OF LVA10578-1
(SHEET 2)
(SHEET 2)(SHEET 8)
FROM CN131 OF LVA10578-1FROM CN952 OF LVA10579-1TO FW240
OF LVA10478-1
(SHEET 4)
TO CN762
OF LVA10561-1
(SHEET 10)
TO CN516 OF LVA10599-6
(SHEET 7)
(SHEET 6)
(SHEET 6)
(SHEET 5)
(SHEET 6)
(SHEET 6)
(SHEET 6)