JVC AV-65WP74/HA Service Manual page 84

MAIN PWB CIRCUIT DIAGRAM (10/12) SHEET 10
DIST BASE BLOCK
-M2
PIN NO. VOLTAGE (V) PIN NO. VOLTAGE (V)
Q1401 67 0
E 0 68 0
C 0 69 0
B 0.6 70 0
CN1004 71 4.5
1 0 72 0
2 73 4.4
0
3 0 74 0
4 0 75 4.4
5 0 76 3.1
6 5.1 77 10.2
7 31.8 78 0.1
8 0 79 1.5
9 0 80 0
10 4.5 81 0.1
11 4.5 82 2.6
12 0 83 0.1
13 0 84 0
14 2.1 85 0.1
15 3.1 86 3
16 0 87 0
17 0 88 3.1
18 0 89 0
19 0 90 5.1
20 28.6 91 0
21 0 92 0
22 0 93 0
23 3.6 94 9.6
24 0 95 0
25 3.3 96 3
26 0 97 3
27 9 98 0.2
28 0 99 0.1
29 0 100 0
30 0 101 3.1
31 5.1 102 0
32 0 103 3.1
33 3.1 104 0
34 3.1 105 0
35 0 106 0
36 0.1 107 3.3
37 3.1 108 0
38 3.1 109 3.3
39 2.8 110 0
40 0 111 3.3
41 3 112 4.9
42 5.1 113 0
43 5.1 114 2.5
44 0 115 2.5
45 0.2 116 0
46 0.2 117 0
47 0 118 0
48 0 119 0
49 2.6 120 0
50 2.6
51 0
52 4
53 0
54 3.3
55 0
56 0
57 0
58 0
59 0
60 0
61 0.4
62 4.4
63 0
64 0
65 0
66 3.9
CN1GN1 CN1GN2
OPEN OPEN
GND GND
BS_8V
SHEET 12
BS_5V
32V
AUDIO_L
SHEET 7
AUDIO_R
AC
STB_3.3V
SHEET 12
STB_GND
BSSTB_7V
SHEET 1
TU_POW
SHEET 12
21V
SHEET 12
LB_PRO
SHEET 9
LOB_POW
SHEET 1 BS_POW
EE_CDS
REMO
SHEET 9
KEY2
KEY1
MECA_SW
SHEET 10
A_MU
SDA2
SCL2
SHEET 1
AFT2
C/N_AFT1
SDA1
SHEET 9
SCL1
SDA0
HDCP
SHEET 8
RST3
SHEET 9
ON_TIM
NOT USE
BSD_IR
SHEET 3
COMPU
No.52096
AV-65WP74 AV-65WP74
C1442 R1421
47 /25
C1441
OPEN
D1401 C1443
MA111-X OPEN
MI-COM & DIST MODULE PWB
BS8V BS9V
C1408 BS8V BS9V
OPEN
BSDGND BSDGND
BSDGND BSDGND
GND
BSDGND BS_ODU
GND
CN1004
BS5V 2.5V
QGC2508C1-C0
BT30V 2.5V
C1412 GND GND
C1421
100 /16
1000
GND A5V
/6.3
AUDIO_L COM_PR
AUDIO_R COM_PR_GND
GND COM_PB
GND COM_PB_GND
AC_IN COM_Y( MAIN_CCD)
C1407
STB3.3V COM_Y_GND
C1420
STBGND BS_GEMV
OPEN
OPEN
STB7V GND
TU_POW AP_CLK
R1404 OPEN
GND AP_DAT
R1403 OPEN
21V AP_REQ
C1423
47 /50 GND GND
LB_PRO MAIN_H
LOB_POW MAIN_V
BS_POW MAIN_POW
3.3V 3.3V
GND GND
9V 9V
GND GND
GND GND
GND GND
5V 5V
GND GND
A3.3V A3.3V
GND GND
EE_CDS B1_POW
REMO OSD_VD
KEY2 NECK
KEY1 DEF_VP
MECA_SW EHT
GND V_SYNC
A_MU H_SYNC
SDA2 DEF_HP
SCL2 X_RAY
NC ABL
AFT2 POW_LED
C/N( AFT1) VY_SWMAIN
GND VY_SWMAIN_GND
I2C_STOP C_SWMAIN
SDA1 GND
R1409
SCL1 SCL0
0
SDA0 HDCP_H
HDCP_V GND
GND BSD_L
RST3 BSD_Y_GND
ON_TIM BSD_Y
GND GND
BSD_IR BSD_R
BSD_IR_GND GND
COMPU BSD_C
GND M_MU
GND
GND
G CRT SOCKET PWB
CN00E SHEET 15
2-25 2-26
12V
CN1003
QGB1506L1-16
SCL0
GND
SDA0
68K
R1423
GND
3.3K
D1403 MA111-X B1_POW
NECK
OSD_VD
R1422
100 NECK
POWER & DEF PWB(2/2)
DEF_VP
EHT( DC)
SHEET 20
D1402
UDZS5.1B-X V_SYNC
H_SYNC
Q1401 DEF_HP
2SD601A/QR/-X
GND
NC
NC
X_RAY
ABL
GND GND
B1_POW
X_RAY
BS_9V
C1422
OPEN
15/11V
2.5V
C1410 0.1 /16
NCB31CK-104X C1409
10 /50
QETN1HM-106Z
A5V
COM_PR
COMPRGND
COM_PB
COMPBGND
COM_Y
COMYGND
BS_GEMV
AP_CLK
AP_DATA
AP_REQ
MAIN_H
MAIN_V
L1402
RELAY
QQL26AK-100Z
C1417
3.3V
0.01
C1418
47 /25
NCB31HK-103X
9V
C1404 C1406 C1403
1000 /10 1000 /10
1000 /10
L1401
0.01
QQL25CK-100Z
NCB31HK-103X
5V
C1416
47 /25
A3.3V
C1411 C1405
1000 /6.3
0.1 /16
B1_POW
NCB31CK-104X OSD_VD
NECK
DEF_VP
EHT
V_SYNC
H_SYNC
DEF_HP
X_RAY
ABL
POW_LED
VY_SWMAIN
C_SWMAIN
R1407 0
SCL0
SCL0
HDCP_H
C1430 0.01
L_BSD
Y_BSDGND
Y_BSD
C1431 0.01
R1411 OPEN
R_BSD
C1432 0.01
C1433 0.01
C_BSD
M_MU
No.52096
SHEET 12
SHEET 9
SHEET 12
SHEET 12
SHEET 7
NOT USE
SHEET 9
SHEET 8
SHEET 12
SHEET 9
SHEET 5
SHEET 9
SHEET 8
NOT USE
SHEET 3