JVC KD-R35E Service Man page 40

<LCD & Key control section (for KD-S27J)>
Tr
MENU
P
LCD1
QLD0672-001
ENCODER
COM
A VOL1
COM
B VOL2
SW
SELECT
EN601
QSW1231-002
KEY MATRIC
R605 R604 R603 R602
R601 KEY0
2.7k 1.8k 1.2k 820 820
S605 S604 S603 S602 S601
D631
POWER/SRC VOL
DOWN F-SKIP B-SKIP UP POWER/SRC
R613 R612 R611 R610 R609 R608 R607
KEY1
10K 3.9K 2.7k 1.8k 1.2k 820 820
D632
POWER/SRC VOL
S611 S610 S609 S608 S607 S606
DISP EQ RPT/RND EJECT BACK/TP MENU
S601~S611: NSW0326-001X
DC-DC USB 5V SUPPLY SUBBOARD
10k
RT1N141C-X
10k
SWDC/DC
USBNPP
GND
To Main section
USB5V
14.4V
(for KD-S27J)
GND
GND
C930-C932:
NCJ11EK-106X-R
No.MA465
LCD DISPLAY
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
QLD0672-001
ST HD
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
LIGHTING DISPLAY
D643
D647 D649
VOL EJECT DOWN EQ MENU MENU F.SKIP RPT/RND RPT/RND T/P / BACK
D644
D648
D630
VOL B.SKIP DISP MENU T/P / BACK UP RPT/RND POWER/SRC T/P / BACK
GEB10283A2
C934
0.1
L931 C937-C938:
5.1V NQL52EM-220X NCJ11EK-106X-R
10.9V
BOOT PH
14.4V 0V
VIN GND
3.0V 0.5V D930
EN COMP
MBRX130-TP-X
0.8V
2.2V
SS/TR VSNS
C939
5.0V
10p
R931 RT/CL PWRGD
4.3K
0.5V
R932
270K
IC930
TPS54040DGQ-X
SW PWB:
HOLD LOUD
TAG
REG TP PTY
AF
REMOCON
OUT GND VDD
4.8V OV 4.8V
R683 NI
3.9K
D681 NI C682
( )
0.1
RKZ6.2B2KG-X
C681 NI
( )
4.7/6.3
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
R650 2.4V
49
2.4V
220 50
(1/8W) 2.4V
51
2.4V
R651 52
2.4V
53
270
2.4V
(1/8W) 54
2.4V
55
5.1V
56
2SA2188/F/-X VDD1 3.2V
57
R661 R662
VDD2 1.7V
9.9V 10V
58
DGND 0V
1K 1K
59
Q601 9.2V
OSC 1.6V
60
INH 2.4V
61
R665 100
LCDCE 2.4V
62
R666 100
LCDCL 2.4V
63
R667 100
LCDDA 2.4V
64
C662
150P
0V RT1N141C-X
1 2 3
5V
C661
Q602
1
(No.MA465<Rev.003>)10/37
GEB10283A1
IC681
KSM-2003TN5B
AUX-IN
L601~L603:NQR0007-002X
3
2
1
R671 R670
PJ601
QNS0280-001
20K 20K
C688 C687
1000p
1000p
CN601
R673
QGZ1102K1-20X
0
L602 AUX-L
1
NQR0007-002X R672 AUX-R
2
C684 L601
0 AUX-G
NQR0007-002X
( ) 3
NI DGND
4
ACC5V
5
10V
6
REMOCON
7
To Main section
8
VOL1
9 (for KD-S27J)
VOL2
10
LCDCL
CN701
11
LCDCE
12
LCDDA
13
USBGND
14
USB-D+
15
USB-D-
16
USB5V
17
18
KEY0
19
KEY1
20
2.4V S32
32
2.4V S31
31
2.4V S30 R690
30
2.4V S29
10K
29
LCD DRIVER
2.4V S28 C693 10
USB
28
2.4V S27 NCJ11EK-106X-R
27
C692 10
2.4V S26 L691
CN603
26 NQR0536-001X
NCJ11EK-106X-R
2.4V S25 QNZ1006-001
25
2.4V S24
IC661 24
2.4V S23
23
PTC6526LQ-L
2.4V S22
22
2.4V S21
21 VCC
1
2.4V S20
D-
20
2
2.4V S19
D+
19
3
2.4V S18
18 GND
4
2.4V S17
17
4 5 6 7 8 9 10 11 12 13 14 15 16
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL
2. UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/16W +5% METAL GLAZE RESISTOR.
ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR.
ALL RESISTANCE VALUES ARE IN OHM.
ALL CAPACITANCE VALUES ARE IN uF(P=pF)
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)
T --- TANTAL CAPACITOR.
3. COMPONENTS IN ( ) INDICATE NOT USE.
created date:2010-08-05