Main Pwb Circuit Diagram (2/3) - JVC AV-27D502/R Service Manual

MAIN PWB CIRCUIT DIAGRAM (2/3)

J810
QNS0001-001
COMPULINK
EX
COMPULIN
D810
MTZJ5.6B-T2
CN001
QGB1505J1-35
A_MUTING
A-MUTING
COM_Y/CV
COM_Y/CV
GND
VTV
VTV
VPIP
VPIP
VPIP_GND
GND
COUT
COUT
GND
YOUT
YOUT
5v_GND
GND
5V_GND
5V
5V_A
5V
FSC
FSC
9V_GND
GND
9V_GND
TO AV SELECTOR
9V
9V_VC
PWB CN001 9V
SV1/OTH
SV1/OTH
SV2/OTH
SV2/OTH
SEL_1
SEL_1
SEL_2
SEL_2
SEL_3
SEL_3
SEL_4
SEL_4
SEL_5
SEL_5
IN1/OTH
IN1/OTH
SV/CV
SV/CV
D_GND
SDA0
SDA0
SCL0
SCL0
BBE_SW
BBE_SW
MPX
MPX
AU_GND
AUDIO_GND
L
L
R
R
CN002
QGB1505J1-25
AFT2
AFT2
BT
30V
9V_VC
9V
9V
9V_GND
9V_GND
SCL0
SCL0
SDA0
SDA0
VPIP_GND
VPIP_GND
VPIP
VPIP
VC_R
MIX2_R
VC_G
TO PIP
MIX2_G
VC_B
MIX2_B
PWB CN002 VC_YS
MIX2_YS
5V_GND
5V_GND
5V
5V
VP
VP
HP
HP
OSDR
R
OSDG
G
OSDB
B
OSDYS
YS
MICOMGND
VC_R
VC_R
VC_G
VC_G
VC_B
VC_B
VC_YS
VC_YS
No.51797C
CN00C
X X
X X X
K941
QQR0621-002Z
R737
2.2k
5.0V
0V
Q706
∗1
NCB31CK-683X
QQL244K-4R7Z
C707
100/16
X700
QAX0307-001
IC703
R814
L78LR05E-MA 100k
D811
∗3
D801
∗3
C802 R800
STB_VCC
100/16 1k
C800
100/25
STB_GND
C801 C804
GND
0.1 0.01
B3
Y800
0
STB_5V
C700
0.001
C807
10/50
0V 5.0V 5.0V
5.0V
Test SDA1
Vcc SCL1
A0 A1 A2 Vss
0V 0V 0V 0V
IC702
CONTROL
D723,D724
MTZJ5.6B-T2
UN2213-X
SIGNAL
VCC-1
AV-27D502 AV-27D502
R827
R769
1k
6.8k
3.0V 3.6V
Q701
∗2
2.4V
R740 R772
10k 10k
CONTROL
R807 R775
2.2k D722 47k
0V ∗3
C727
C726
X R754
560p
R776 CH
1k
10k R755
D721
∗3 15k
C725
4.1V
0V
X
R756
0V
10k
Q700
∗1
R742
C722 C723
10k
39p 39p
CH CH
IC701
MN1876478JW
NC
N N
C811
C814 1/50 BP
X
R810
0
R724 C703
1k 180p
CH
D714
BW
R815
150k
R817
D812
2.7V 1.5V 100k
X
Q810
C816
0.015
R445
10k
D424
∗3
0V
R444
18k
9.6V Q431
∗5
2-7 2-8
MAIN PWB ASS`Y
SGC-1002A-M2 (AV-27D502
/AR
SGC-1001A-M2 (AV-27D502
/AS
IC621
LA4485 AUDIO AMP
CONTROL
C622 C625
1 100/16
NCF21CZ-105X
R621 2.2K
R
OSD
R623 2.2K
L
C626
1000/25
C621 C623
0.001 0.001
AU_GND
R622 R624
220 220
1.9V
SP_SW 0V
R634 C634
∗5
0 10/50
R637 D621 Q624
Q621
X X X
R632
STB_VCC
C633 D622 22k
X 0V
X R631
33k
0.6V
R633 Q622
12.9V
C635
OPT ∗1
X
A_MUTING
0V 0V
Q623 R630 C630
∗5
X X
REMOCON
KEY1
KEY2
P_LED
TO FRONT
T_LED
CONTROL PWB CN007
STB_5V
STB_GND
CN007
QGA2501C5-07Z
AC
NOTE
∗
1
∗
2
∗
3
∗
5
∗
6
BW
0
X
No.51797C
)
)
CN0SS
C629
QGA2501C5-04Z
1000/25
R
R_GND
D625 R629
L TO SPEAKER
X X
L_GND
D624 R628
X X
C628
1000/25
: 2SC2412K/QR/-X
: 2SA1037AK/QR/-X
: 1SS133-T2
: UN2212-X
: MTZJ5. 6B-T2
: IM-BW
: NRSA63J-0R0X
: NON MOUNT