JVC NX-F3B Service Manual page 33

Video section
SCART_R
AGND
SCART_L
A13V
A5V
LINE_L
LINE_R
VGND
VIDEO_IPOD
M9V
MGND
D2V
D4V
D4V
A5V
VGND
CN661
QGF1036C2-27
C4904
NC
NI 1
0.88V
DAC5(C)
2
0V
DGND
3
NC
4
0V
DGND
5
0.15V
DAC1(Y/G)
EP404 6
NI 0V
DGND
7
0V
DAC3(Cr/R)
8
5.0V
S5V
9
0.3V
DAC2(Cb/B)
10
4.2V
D4V
11
TO DVD MODULE 0.4V
DAC4(Y)
12
FMU-MB8-21 2.0V
D2V
13
CN701 2.0V
D2V
14
0V
MGND
15
0V
MGND
16
0.3V DIGI_IN
RX
17
9.3V
M5V
18
1.6V DIGI_OUT
TX
19
9.3V
M9V
20
3.2V DVDPWR
DVDPWR
21
3.3V DVD_U2SDT
U2SDT
22
3.3V DVD_S2UDT
S2UDT
23
3.3V DVD_CK
SCLK
24
3.3V DVD_SCS
SCS
25
3.3V DVD_UCS
UCS
26
3.3V DVD_RST
CPURST
27
DVD3
VIDEO
D3.3V
DGND
VOLUME
K2 PRE AMP
VIDEO KARAOKE
DAC
4
HEADPHONE
MICOM
FRONT
REGULATOR
FRONTJACK
A13V
VS1/MV1
VS3/MV2
BLNK/MDT
L6001
QQL25CK-221Z
220
C6001
470/10
VIDEO DRIVER
IC601
C6002
0.1/16
VCC
4.8V
VIDEO SW
C6221
C IN
2.0V
Ver.E/U
0.01
R6213 0
V_MUTE1
MUTE1 SW
3.1V
C6201 1/10
IC611
CV IN
MM1503XN-X
C6213 1.6V
1/10
H V_YCMIX C6216 NI
VDD YC MIX SW
0V
GND
C6212 C6211 1/10
V_SW/CALO Y1 IN
SW
L 1.5V
1/10
C6217 NI
GND
0V
C6003
BIAS
2.3V
22/50
V_LPF
LPF SW
Ver.J
3.1V
C6231 1/10
Y2 IN
2.2V
V_RGB C6232 NI
RGB SW
3.1V
C6241
Cb IN
2.3V
1/10
V_MUTE2
MUTE2 SW
3.2V
C6251
Cr IN
2.3V
1/10
DGND
POWER
AMP
LVA10822-A1 LVA10821-A3
MAIN PWB SCART PWB
Ver.E
CN601
CN641
QGF1208C1-17
Ver.E QGF1208F1-17
AUDIO_R 0V
1 1
AGND 0V
2 2
Ver.E AUDIO_L 0V
3 3
D6301 MA111-X
+12V 12.5V
4 4
VS1 0V
5 5
VS3 0V
6 6
A5V 5.0V
7 7
BLANK 3V
8 8
VGND 0V
9 9
V/Y 1.5V
10 10
VGND 0V
11 11
G 0.7V
12 12
VGND 0V
13 13
B 0.8V
14 14
VGND 0V
15 15
R/C 1.3V
16 16
VGND 0V
17 17
MM1623XF-X
C6004
0.1/16
VCC
4.8V
S-DC OUT
C OUT
2.34V
S1
Ver.E
L H R6302 75
S2
C6301
R6301 75
CV OUT
1.75V
470/10
GND
0V Ver.E
R6332 75
Y1 OUT
2.0V
C6331
R6331 75
Y2 OUT
2.3V
470/10
R6342 75
GND
0V
C6341 Ver.E
Cb OUT
2.3V
470/10
R6341 75
GND
0V
C6351
R6352 75
Cr OUT
2.2V
470/10 Ver.E
GND
0V
R6351 75
NOTES:
1.VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
CONDITION POWER-ON. SOURCE:DVD/CD.DVD STOP.
2.UNLESS OTHERWISE SPECIFIED.
ALL RESISTANCE VALUES ARE IN OHMS. 1/16W, 5%.
ALL INDUCTANCE VALUES ARE IN H. u IS uH.
ALL CAPACITANCE VALUES ARE IN F . P IS pF.
3. "NI" MARKING PART IS NOT USED.
J6401
QNZ0775-001
C6485 NI C6451 0.01
22
R6485 0
C6482 C6475 NI
1/50 R6482 AUDIO R OUT
1
1k
AUDIO R IN
2
R6475 0
AUDIO L OUT
3
AUDIO AGND
4
C6472 C6411 47p
1/50 R6472 GND
5
1k
AUDIO L IN
6
R6411 0
B
7
R6455 1k
FUNCTION
8
1/4W
Q6453 GND
9
RT1N141C-X
11.5V
NC
10
Q6454 R6401 0
11.5V 0V
RT1N141C-X G
11
C6401 47p
0V
NC
12
0V
GND
C6421 47p 13
0V
GND
R6421 0 14
R/C
15
5.0V 5.0V
BLANKING
16
Q6451 R6451 100
GND
RT1P141C-X 17
0V GND
R6452 10k 18
CV/Y
19
3.0V
R6441 0 NC
20
Q6452 C6441 47p GND
21
RT1N141C-X 0V
23
R2114
R2836
91k
220
FR C2142
12.5V R2112
1/50 J6301
1k
6.3V L-IN
C2814
Q2101
47/25 5.7V
2SC3928A
/QR/-X
R2113 C2141 R2111
100k 330p NI
R2115
4.7k
R2215
4.7k
R2213 C2241 R2211
Q2201 100k 330p NI
2SC3928A
5.7V /QR/-X
J6301
6.3V R-IN
R2212
12.5V C2242
1k
1/50
R2214
91k
J6301
V
C6302
47p
1 Y
3
C6332
47p
4 Pb
6
C6342
47p
7 Pr
9
C6352
47p
IC261
GP1FAV30TK0F
C2063 C2061
47/25 0.1
0V
GND
3.3V
VDD
C2062 R2861
1.6V
NI IN
DIGI_OUT 100
L2071
4.7 IC271
GP1FAV30RK0F
K2071 C2073 C2071
3.3V
NQR0502-001X 47/25 0.1 VDD
0V
GND
R2871
3.1V
OUT
C2072
100
NI
DIGI_IN
AV
(SCART
10K
TERMINAL)
FUNCTION SPEC(10kohm)
LEVEL 0 0-2V
75 1A(16:9) 4.5-7V
1B(4:3) 9.5-12V
BLANKING SPEC(75ohm)
Y/C 0-0.4V
RGB 1-3V
AUDIO IN
VIDEO OUT
(COMPOSITE)
VIDEO OUT
(COMPONENT)
DIGITAL OUT
DIGITAL IN
2-5