Jvc NX-F7 Schematic

SCHEMATIC DIAGRAMS
NX-F7B,NX-F7E,NX-F7EN,NX-F7EV
NX-F7EE,NX-F7UA,NX-F7US,NX-F7UB
NX-F7UF,NX-F7UT,NX-F4BB,NX-F4BE
NX-F4BEN,NX-F4BEV
DVD-ROM No.SML2008Q2
NX-F7
SP-NXF7W
CA-NXF7SP-NXF7F SP-NXF7F
(Except NX-F7EE)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
Contents
Block diagrams Standard schematic diagrams Printed circuit boards
NX-F4B
SP-NXF4BW
CA-NXF4BSP-NXF4BF SP-NXF4BF
(Only for NX-F7EE )
2-1 2-2 2-14 to 16
COPYRIGHT 2008 Victor Company of Japan, Limited.
No.MB681SCH<Rev.002>
2008/9
In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.

Block diagram

DVD section
A, B, C, D, E, F, RF+, LPC1, LPC2
CN101
DVD pickup mechanism
DVD traverse mechanism
Front panel section
USB
MIC1 MIC2
HEAD PHONE
DI511
FL DISPLAY
D5521,Q5521,Q5522
ILLUMI LED
Used for NX-F7
D5511,Q5511,Q5512
D5501
STANDBY LED
IC531
REMOCON
S5201 to S5203,S5211 to S5216
VOLUME ENCODER
MIC VOLUME ENCODER
LD(CD) LD(DVD)
F+/­T+/-
FM+/­WOUT VOUT UOUT
CN201
COM
IC505
SDRAM
CN301
J3002
D+/-
D5V
J3004
J3005
MIC_DET
IC301
MIC AMP
J3003
HPL/R, HPSW(HP_DET)
S1 to S17, G1 to G10
F+/-
K2 LED
KEY MATRIX
JS541
JS561
Q101 to Q104
LASER DRIVER
IC201
DRVER
MA0 to 11, MDQ0 to 15 BA0, BA1, MCK, DQM0, DQM1 NCSM, NRAS, NCAS, NWE
IC801
Q802
5V REG.
D5V
CN811
MIC, CAL
Used for Area suffix EE/US/UT/UA
USB, Headphone, MIC
ILLUMI
DIMMER
K2
STANDBY
REMOCON
FL,LED,Key matrix & Encoder
VOL1, VOL2
MIC_VOL1, MIC_VOL2
LPCO1 LPCO2 CDLDCUR DVDLDCUR
SPDRV, TRSDRV FODRV, TRDRV SPMUTE, FG
TRVSW
X301
27MHz
X302,IC303
48MHz
D6V
S1
TRAY SWITCH
LOADING
MOTOR
M
Loader section
IC501
FL
DRIVER
KEY1, KEY2
DP, DM
NEN, NOC
CN1
DI_DT DI_CK DI_CS
-VDISP
IC301
DV5
LO_SWOP, LO_SWCL
CN451
TRAY+/-
LOADER
DRIVER
MIC
V_SW/CALO(CAL)
CN302
BLNK/MDT(MIC_DET)
CN203
HP_DET
DI_DT, DI_CK, DI_CS REMOCON
CN561
CN411
KEY1, KEY2 VOL1, VOL2
VS1/MV1(MIC_VOL1) VS3/MV2(MIC_VOL2)
DVDOUT0 to 7, H_AOUT0 to 2 H_TX, HCLK, VCLKO H_BCK, H_LRCK, H_MCLK
SDA, SCK
IC510
TX5V
EEPROM
IC509
FLASH
ROM
IC906
TX5V REG.
IC705
NEXCE EXADT0 to 15
NEXOE NEXWE EXADR16 to 20
CPURST
TX, RX, S2UDT, U2SDT, UCLK, SCS, UCS, DAC1OUT to DAC5OUT
IC901
HDMI TX
LADR0 to 15
US6V
A6VA5V
A5V REG.
LRMUTE, FSCNT1, FSCNT2 AOUT0 to 2, DAC0CS to DAC2CS DACPDN, DDATE, DCLK
BCK, LRCK
ADIN, ADCPDN
IC704
HPD SCL SDA
IC512 IC513
LATCH
HA3.3V HD3.3V
AINL/R (ADIN-L/R)
D1.2V
P3.3V S3.3V
3.3V REG.
D1.2V REG.
3.3V REG.
IC902
Q902,Q903
LEVEL SHIFT
IC453
3.0VDET
IC905
IC302
IC305
AUDIO ADC
DACCK
IC706
DACCK+
DAC BUFFER
LO_OPEN
IC451
LO_CLOSE
KOK_CK KOK_DT RDSKOK_CKFL
IC202
KARAOKE
Used for Area suffix EE/US/UT/UA
HP_MUTE
HPL/R
F+/-
-VDISP B3.3V M9V
Used for Area suffix EE/US/UT/UA
Q2804,Q2032
H.P AMP./MUTE
RECL RECR MIXL MIXR
IC231
RDSVOM_DT RDSVOM_CK
IC205
SW+L/R
INL1, INR1
IC201
VOCAL MASK
HP_OUT_L/R
F+/-
-VDISP
A10V SW10V
D3.3V
A5V
TX_HPD TX_SCL TX_SDA
TX0+/-, TX1+/­TX2+/-, TXC+/-
Q905
CEC
D4V
D2V
D4V
IC206
SW_LPF
TONEOUT RTONEOUT
SW10V
50W LIMIT
D9101,D9111
Q9 111
FL/-VDISP SW.
Q2602,Q2901
10V/H.P. REG.
IC921
D3.3V REG.
IC931
A5V REG.
CEC
CEC_IN CEC_OUT
DVDPWR
Q2806
J801
HDMI OUTPUT
CN801
CN701
CN702
CN704
AOUTC
IC709
C/SW LPF
OUT-C
CIN
5V
A13V
D4V
D6V
Main section
CN481
CEC3.3V, D4V D6V, US6V
CN661
Y/G(DAC1), Cb/B(DAC2), Cr/R(DAC3), Y(DAC4), C(DAC5)
DVD_UCS, DVD_SCS, DVD_CK DVD_U2SDT, DVD_S2UDT, DVD_RST, DVDPWR
K2_FS1, K2_FS2
ADIN-L/R
LRMUTE
K2LRCK, K2BCK
CN701
K2_0_ADAT to K2_2_ADAT
DAC0_CS to DAC2_CS DAC_CLK DAC_DATA DACPDN
CN702
Used for
IC701 IC702 IC703
K2
K2_RST K2_CLK K2_DAT K2_CS
Used for NX-F7
NX-F4B
IC704,IC705,IC706
DAC
AOUTSW
OUT-SW
Used for except Area suffix EE/US/UT/UA
SWIN
AOUTL/R
IC707
LR LPF
OUT-L/R
Q2803
LR MUTE
LIN, RIN SLIN, SRIN
AOUTSL/SR
IC708
SL/SR
LPF
OUT-SL/SR
Q2805 SL/SR
MUTE
IC200
Volume
L, R
C
L/R AMP./MUTE
IC209
C AMP.
SL SR
Q2807,Q2815
SL/SR AMP./MUTE
IC204
D2V
D4V
A13V
M9V
D6V
Q2601,Q2808
SW AMP./MUTE
D9015
DIODE
D9014
DIODE
D9013
DIODE
D9012
DIODE
T9001
TRANS
FORMER
SWSW
Q2801 MUTE
CTL
IC207
Q2809,Q2816
IC208
IC212
Q2812
SW AHB
Q9801
V_SAFETY1
IC901
DC/DC
CONVERTER
Q9001,Q9602
P.ON DRIVE
K2_MUTE
VOL_CK VOL_DT
FL FR
SMUTE
SL SR
AHB1
SW
VSAFETY1
+B
SYS_PON
IC401
Q4081
SYSTEM
MICON
V_MUTE1, V_MUTE2, V_YCMIX, V_RGB, V_LPF
EEP_SCL EEP_SDA
IC431
LINE_L/R
EEPROM
RESET
IC421
RESET
Used for Area suffix B/E/EN/EV
X4001
8MHz
CN641
CN601
TU_CE, TU_CK, TU_T2SDT, TU_S2TDT RDS_VOM_DT, RDSVOM_CK, RDSKOK_CKFL
A13V
LVL_DET AMP_SAFETY AMP_FCTRL AMP_STBY AMP_RY AMP_PRT
AHB_DET_SW
+/-B
TH_SAFETY1 INH AMPPWR_SPLY
B3.3V
Audio amplifier section
FL, FR SL, SR SW
FRONT/SURROUND/SUB WOOFER
LVL_DET
AMP_SAFETY
CN201
CN102
AMP_FCTRL
AMP_STBY
AMP_RY
AMP_PRT AHB_DET_SW
A13V
RY101,RY102,Q1001,Q1009
CN981CN202
CN3CN101
DIGI_OUT (TX)
IC601
VIDEO DRIVER
L-IN
Q2101,Q2201
R-IN
BUFFER
R/C, G, B, V/Y
VS1/MV1 VS3/MV2 BLNK/MDT
Q6451 to Q6454 SCREEN
SCART_L/R
MODE
Scart terminal section
FAN_SAFETY
FAN_ H
Q4601,Q4602
FAN DRIVER
F_TU
Q9501 to Q9503
TU9V REG.
IC111,IC131,IC161
POWER AMP.
PROT_FRT PROT_SUR PROT_SW
IC103 Q1005 Q1007
OC.
DETECT
+/-B RELAY
CN103
CN2 CN4
OSC
IC101,IC102
X1001,X1002
Q1010
CLOCK
GENERATOR
VDD,VSS
+/-B
POWER UNIT ASS'Y
DIGI_IN (RX)
Y, Pb, Pr
FUNCTION BLANKING
FAN+
TU9V
TU_L/R
MODE
Q1002 Q1003 Q1004 Q1006 Q1011 Q1012 Q1014
AMP
STBY
SW
IC261 J6301
OPTICAL DIGITAL OUT
IC271
OPTICAL DIGITAL IN
VIDEO OUT
COMPONENT
V
COMPOSITE
AUDIO IN
SCART TERMINAL
VIDEO OUT
J6401
SCREEN MODE
AUDIO IN
CN461
M
CN421
FLO FRO SLO SRO SWO+/-
Q1021
to Q1023 D1051
DC/AHB
DETECT
S9901
VOLTAGE
SELECT
W991
FAN MOTOR
TUNER MODULE
J1901
SPEAKER
Used for Area suffix US/UT
AC INPUT
2-1

Standard schematic diagrams

Local regulator section

Ver.C /J
SHORT WIRE FOR 120V SETTING
!
3 2 1
Ver.US/UT/UX/UW/UG/UJ
VOLTAGE SELECT
!
QSW1255-001 S9901
V_HIGH V_LOW
321
LVA10821-A5 VOLSEL PWB
3 2 1
W991 QGA2001C1-03
3 2 1
3 2 1
CN4
CN3
+3.3V
6
!
POWER UNIT ASS'Y
QAL1059-001
OR
QAL1059-002
CN2
34 2
-24V AGND
PGND
1
+24V
GND
THERMO
P.CONT
SYNC
VOLT
6
5
5
4
4
3
3
2
2
1
1
6
6
5
5
4
4
3
3
2
2
1
1
LVA10822-A1
MAIN PWB
CN981 QGA2536C1-06
3.3V
0V
0V
TH_SAFETY1
2.8V
1.8V
3.0V
AMPPWR_SPLY
B3.3V
BGND
SYS_PON
+B
BGND
GND
FL FILAMENT
UNF 1/4W R9101
2.2
C9101 330/16
C9111
100p/1000
100
-VDISP
Q9111
ISA1530AC1/QR/X
-31.8V -21.6V
-22.2V
3.3k
R9112
D9113
D9112
MA8220/M/-X
F+
F-
22/50 C9103
D9103
MA8024-X
-VDISP
-25V
MA111-X
22k R9113
0.1 C9114
0.1
C9113
F+
F-
-VDISP
GND
FLGND
DISCHARGE
NI R9006
Q9002
D9101
L9001
D9004
GS1J-X
DC/DC CONVERTER
NI GS1J-X
D9003
IC901 SI-8008HFE-F3
21.9V
680/35
1
0.47/50 C9002
C9001
1W
1W
NI R9007
UNF
UNF
0V
NI
HS901
HEATSINK
LV40057-001A
7.1V
SW VIN
2
SS
ADJ
GND
543
0V
R9002
R9003
3.6V
0.8V
820 R9001
0.1/50 C9003
2.7k
3.5V
2.7k
R9004 100
0V
Q9001
RT1N141C-X
R9005
2
10k
3
1
FMB-24 D9001
QQS0423-001 T9001
TRANS
C9011
1000/25
D9002
SK34A-X
NI
D9012
C9012
SK34A-X
330/25
D9013
C9013
SK19-X
330/25
78910 11
6
54321
D9015
D9014
SK26A-X
C9014
C9015
1000/10
SK14-GA-X
SK14-GA-X
1000/10
CP911
ICP-N10-T
C9112
CP
D9111
39/35
FR104S-T5
R9111
1/4W
UNF
DISCHARGE
D2V
A13V
MM1565AF-X
IC931
C9302
2.2/6.3
6.1V
7 6 5
VIN
NC
VOUT
5.0V
C9301
SUB
100/16
D4V
GND
D2V
D4V
A13V
M9V
MGND
MGND
D6V
D9808
MA8068/M/-X
4.7k
R9801
D3.3V
DGND
GND
TU9V
AGND
IPOD_5V
DGND
GND
A5V
VGND
VGND
POWER_SUPPLY
B3.3V
BGND
1.3V 2.8V
5 4
VO
NOISE CONT
GND
VIN
MM1683DN-X
IC921
321
4.2V 3.3V
0.01
C9203
1/10
C9204
Q9501
R9501
KTC3203/OY/-T
10
1/4W
1.4V
13.1V
MM1565AF-X
IC941
0V
C9402
2.2/6.3
R9503
1k
D9501
MA8100/M/-X
6.1V
7 6 5
VOUT VIN
NC
0V
C9401
R9502
SUB
NI
0.2V 13.2V
0.3V
220
C9501
0V
CONT
GND
CN
4321
0V
C9403
FR
Q9502
RT1P141C-X
13.2V
1k
R9504
Q9503
RT1N141C-X
2.8V
A5V
1/10 C9404
CONT
CN
4321
3.4V
470p
C9303
Ver.C/J
B3.3V
D3.3V
SYS_PON
NI
1/10
C9201
C9202
TU9V
10/50
C9502
10/50
F_TU
SYS_PON
F_IPOD
VSAFETY1
VSAFETY2
iPod 5V
470p
MA2SD31-X D9801
D9811
MA2SD31-X
MA2SD31-X D9802
MA2SD31-X D9803
V_ SAFETY2
AGND
MA2SD31-X D9804
MA2SD31-X D9805
MA2SD31-X D9806
D9807
MA2SD31-X
V_ SAFETY1
Q9801 RT1N141C-X
2.1V
0V
M9V
D6V
P.ON DRIVE
R9602
1k
0V
2.8V
Q9602 RT1N141C-X
0V
C9601 100/16
INH
1/10 C9304
D9016
MA4082/M/-T1
SYS_PON
VIDEO
MICOM
FRONT
FRONTJACK
K2 DAC
REGULATOR
VOLUME KARAOKE HEADPHONE
PRE AMP
4
POWER AMP
Parts are safety assurance parts. !
When replacing those parts make
sure to use the specified one.
2-2

Micom section

Ver.E : B/E/EN/EV
Ver.J : J /C
Ver.U : US/UT/UX/UW/EE/UG/UA
TUNER MODULE
Ver.E QAU0510-001
Ver.J /U QAU0509-001
/A/UB/UF/UJ
FLASH WRITING
DEVICE KEY WRITING
for DVD AUDIO
QGF1208C1-15
QGF1208C1-11
RDS DATA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QGF1208F1-06
QGF1208F1-05
QGF1040C1-05
TRAY+(OPEN)
TRAY-(CLOSE)
CLOSESW
(Ver.J/U)
RDS INT
RDS CTL
B3.3V
AGND
TU_R
TU9V
TU_L
AGND
DGND 1
RESET 2
MMOD 5
BGND 2
AVCO 3
MGND
OPENSW
CN421
(Ver.E)
NC
VSM
DO
CLK
DI
CE
CN401
VDD 3
DATA 4
CLK 6
CN402
AVCI 1
NC 4
NC 5
CN451
LVA10822-A1
MAIN PWB
---V
15
0V
14
1.6V
13
3.3V
12
0V
11
10
9
0V
8
0V
7
0V
6
0V
5
0V
4
0V
3
0V
2
0V
1
0V
3.3V
3.3V
3.3V
0V
3.3V
3.3V
0V
0V
0V
0V
0.6V
1
0.6V
2
0V
3
0V
4
0V
5
LO_SWOP
LO_SWCL
RDSVOM_DT
RDSKOK_CKFL
RDSVOM_CK
C2281
NI
C2181
NI
RESET
PANAX_DT
MMOD
PANAX_CK
DKEY_IN
DKEY_OUT
4.7k R2281
4.7k R2181
TU_T2SDT
TU_S2TDT
TU_CK
TU_CE
C4502
0.1/16
TU_R
R2282
NI
R2182
NI
TU_L
LODER DRIVER
LB1641 IC451
VZ
OUT1
IN1
P1
GND
0V
0V
0.4V
0.7V
0.6V
-X
D4502
MA8047/H/
LO_OPEN
VCC1
IN2
0V
8.0V
C4503
0.1/16
LO_CLOSE
C4501
VIDEO
FRONTJACK
K2
1.2V FAN_SPEED
FAN_SAFETY
3.3V
3.3V
6.1V
4.2V
4.2V
6.1V
6.1V
1
2
0V
3
0V
13
0V
12
11
0V
10
9
8
7
6
0V
5
0V
4
0V
3
2
1
TU9V
AGND
VOL
KARAOKE/HEADPHONE
PRE
AMP
A13V
MGND
DGND
CN461 QGA2536C1-03
FAN+ 7.2V
FAN-
HIGH SPEED
13V
LOW SPEED
7V
FAN OFF
0V
CN481
QGF1040C2-13
CEC_OUT
DGND
CEC_IN
DGND
CEC3.3V
US6V
D4V
D4V
DGND
DGND
DGND
D6V
D6V
DGND
DGND
D4V
D6V
POWER_SUPPLY
IPOD
B3.3V
BGND
DVD3
DVD2
M9V
MGND
MGND
F-
F+
-VDISP
GND
FLGND
-+
FAN
QAR0690-001
H
H
FAN_H FAN_ON
H
L
LL
AGND
C2LR
AHB1
SMUTE
VOL_DT
AMP_RY
CEC LOGON
1k
1k
R4092
R4091
2.3V
3.2V
AMP_PRT
AMPPWR_RY
XI
VSS
0V
0V
3.3V
AMP_FCTRL
100
1k
R4090
2.3V
AMP_FCTRL
XO
2.2V
C4201 0.1/16
AMP_STBY
DISCHARGE
1k
NI
R4087
R4089
R4088
0V
0V
2.3V
VOL_DT
AMP_STBY
DISCHARGE
VDD18
VDD33 /PANAX_VDD
RESET /PANAX_RST
3.3V
1.8V
3.3V
C4003
C4002
0.1/16
0.1/16
3.3V
2 1
VCC
NC
0V
IC421 S-80827CNNB-G-W
VOL_CK
1k
1k
R4084
R4086
0V
0V
0V
NC
AHB1
VOL_CK
RDS_CK
RDS_DT
K2_CS
K2_DAT
K2_CLK
3.3V
3.3V
3.3V
*
1k R4015 *1k R4016 *1k R4017 *1k R4018
K2_CLK
K2_DAT
K2_CS
R4201 10k
3.3V
RST
GND
43
0V
K2_MUTE
*
*
1k
1k
1k
R4083
R4082
0V
0V
SMUTE
K2_MUTE
AMPPWR_SPLY
FAN_SAFETY
AMP_SAFETY
AMP_SAFETY_NC
KOK_FLAGDET
CEC_OUT
K2_RST
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 987654321
0V
3.3V
1k R4019
CEC_OUT
K2_RST
NI
C4202
NI R4202
RESET
R4081
0V
PRE_LIMIT
HP_MUTE
VSAFETY2
VSAFETY1
DVDPWR
SYS_PON
iPod_DET
DVD_UCS
CEC_IN
3.3V
1k R4020
CEC_IN
R4205
3.3V
NI
D4201
Q4081
RT1N141C-X
HP_DET
F_iPod
F_TU
FAN_H
VSS
FAN_ON
VDD18
KOK_DT
iPod_RX
iPod_TX
VOM_DT
VOM_CK
R4031
NI
0
Q4201
NI
AMP_PRT
0V
0V 3.2V
A13V
FAN DRIVER
Q4601
NI C4022
0.01 C4021
1k R4063
0.2V
50
3.1V
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
INH
30
29
28
27
26
R4203 NI
3.3V
3.3V
1k R4062
3.1V
1k R4061
2.2V
1k R4060
3.2V
1k R4059
0V
1k R4058
0V
1k R4057
3.2V
1k R4056
3.2V
1k R4055
1.2V
1k R4054
0V
0R4053
0V
3.1V
0R4052
1.8V
1/6.3 C4011
3.2V
1k R4051
3.2V
0V
1k R4049
1k R4048
0V
1k R4047
0V
1k R4046
0V
1k R4045
1.8V
1k R4044
1.6V
1k R4043
--V
1k R4042
--V
1k R4041
3.3V
C4001 1000/10
R4204
1k
NI C4203
0.01 C4204
RESET
NI R4070
*
*
*
*
*
*
*
*
*
DVD_UCS
NI R4069
C4013
*
10k R4071
NI R4064
NI R4068
10k R4067
10K R4066
10k R4065
HP_DET
HP_MUTE
VSAFETY2
VSAFETY1
AMPPWR_SPLY
F_IPOD
F_TU
DVDPWR
SYS_PON
FAN_SAFETY
FAN_H
FAN_ON
AMP_SAFETY
KOK_DT
IPOD_DET
IPOD_RX
IPOD_TX
INH
RDSKOK_CKFL
RDSVOM_DT
RDSVOM_CK
*0.01
0.001
C4014
0.01
C4012
K4001 NQR0502-001X
K4002 NQR0502-001X
FAN_ON
DVDPWR
KTA1273/Y/-T
7.2V
13.2V
D4601
R4605
MA2SD31-X
NI
R4601
750
2.1V
R4602
1.5k
C4602 10/50
FAN_H
12.5V
1.5V
Q4602 2SC3928A
/RS/-X
220
R4604
B1013
D4001
820 R4603
1/4W
1
10/50 C4601
2
CEC_OUT
CEC_IN
B3.3V
0
NI
B3.3V
KOK_CK
VOL1
VOL2
DI_DT
DI_CK
DI_CS
NI R4109
LO_SWCL
LO_OPEN
LO_SWOP
NI R4108
NI R4 111
NI R4107
NI R4106
10k R4110
*
NI R4105
1k R4104
TL401
TL402
R4152 91k
MA8033-X
R4151 15k
0.1/16 C4036
MA111- X
D4121
0.1/16 C4035
R4148
*
*
R4149
10k
R4146
NI R4147
R4145
10k
0.1/16 C4034
R4143 10k
10k
R4144
0.1/16 C4033
DKEY_OUT
DKEY_IN
TU_CK
TU_T2SDT
TU_S2TDT
TU_CE
V_RGB
V_LPF
V_YCMIX
V_MUTE1
V_MUTE2
REMOCON
K2_FS1
K2_FS2
KEY1
KEY2
AMP_1CHDET
R4150
1k
TH_SAFETY1
AMP_THERMO
LVL_DET
V_SW/CALO
V_SW/CALO
D4122
OUT2
VCC2
P2
10 987654321
0.6V
0.7V
8.0V
D4503
100/16
1N4003S-T5
D4501
1N4003S-T5
C4031
R4137 1k
C4032 0.1/16
220 R4121
3.3V DKEY_OUT/CBT_TX
76
/CEC_LOG
220 R4122
3.3V DKEY_IN/CBT_RX
77
1k R4123
3.3V TU_CK
78
1k R4124
0V
TU_T2SDT
79
1k R4125
0V
TU_S2TDT
80
1k R4126
0V
TU_CE
81
1k R4127
3.3V V_RGB
82
1k R4128
3.3V V_LPF
83
1k R4129
0V
V_YCMIX
84
1k R4130
3.3V V_MUTE1
85
1k R4131
3.3V V_MUTE2
86
1k R4132
3.2V REMOCON
87
1k R4133
*
0V
K2_CTRL_IN1
88
3.3V
0.1/16
VDD5
89
1k R4134
*
0V
K2_CTRL_IN2
90
0V
VSS
91
1k R4135
2.9V KEY1/MODEL
92
1k R4136
3.3V KEY2/KARAOKE
93
3.3V AMP_1CHDET
94
3.3V VERSION
95
1k R4139
0V
PWR_THERMO
96
1k R4140
0.8V AMP_THERMO
97
1k R4141
0.1V LVL_DET
98
1k R4142
*
0V
CALORIE RDS_ON
V_SW
99
3.3V VREF+
100
0.01 C4037
NI R4023
NI R4022
NI R4021
VS1/MV1
4.7k R4030
4.7k R4029
4.7k R4028
10k R4027
10k R4026
100 R4301
LO_CLOSE
SL401
TL403
*
1k
R4103
0V
0.1V
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
DI_CK
CB_TEST
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
R4096
R4100
R4102
R4101
R4099
R4098
R4097
R4095
R4094
R4093
0V
0V
0V
0V
2.7V
DI_DT
DI_CS
3.32
0.1V
3.2V
3.2V
0.1V
0.1V
VOL2
VOL1
KOK_CK
LO_OPEN
LO_SWCL
LO_SWOP
LO_CLOSE
CEC_LOGON
PANAX_VSS/ VSS
IC401
MN101EF16KXW
SYSTEM MICOM
DVD_S2UDT /PANAX_DT
MIC_VOL2
MIC_VOL1
VS1/
VS3/
0V
0V
3.3V
*
1k R4001 *1k R4002 *1k R4003
VS3/MV2
BLNK/MDT
PANAX_CK
PANAX_DT
10/50 C4301
BLANK/
MIC_DET
R4024
0.1/16 C4302
3.3V
470 R4004
DVD_S2UDT
3.3V
1k R4005
470
DVD_U2SDT
IC431
DVD_RST
DVD_U2SDT
DVD_SCS
DVD_CK /PANAX_CK
3.3V
3.3V
3.3V
470 R4006
1k R4007
1k R4008
470
R4025
DVD_CK
DVD_SCS
DVD_RST
3.3V
0V
WP
VCC
A0
A1
S-24CS08AFJ1G-X
1 2 3 4
0V
0V
3.3V
470 R4009
3.3V
0V
MMOD
EEP_SCL
EEP_SDA
OSC1
OSC2
1.6V
1.3V
1.6V
3.2V
1k R4011
470 R4010
0V
3.3V
1 2 3
X4001 QAX0667-001Z 8MHz
OSC 8MHz
MMOD
3.3V
5678
SCL
SDA
EEPROM
A2
GND
0V
VIDEO
MICOM
FRONT
FRONTJACK
K2 DAC
REGULATOR
VOLUME KARAOKE HEADPHONE
PRE AMP
4
POWER AMP
*PARTS LIST
R4148
10k
(P.UP)
R4149
NI
(P.DOWN) 10k
E JU1 U2(UT) U3 U4 EE VERSION
E :B/E/EN/EV J :J/C
10k 10k
10k 16k
30k 68k
U1:US/UF/UB/A/UA U2:UJ/UT U3:UW U4:UX/UG
KEY1
VOL2
VOL1
DI_CS
2.9V
DI_CS
KEY2
VS3/MV2
VS1/MV1
REMOCON
0V
0V
3.2V
11
MIC_VOL1
REMOCON
12
2.9V
13
KEY1
MIC_VOL2
0V
3.2V
3.2V
9.3V
3.3V
CN411 QGF1208F1-19
19
18
17
16
15
14
M9V
KEY2
VOL1
VOL2
FLGND
NOTES:
1.VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
CONDITION POWER-ON. NO SIGNAL.
2.UNLESS OTHERWISE SPECIFIED.
ALL RESISTANCE VALUES ARE IN OHMS.
ALL INDUCTANCE VALUES ARE IN H.
ALL CAPACITANCE VALUES ARE IN F.
3. "NI" MARKING PART IS NOT USED.
DVD STOP.
u IS uH.
P IS pF.
1/16W, 5%.
0V
987654321
10
BGND
DI_DT
DI_CK
0V
0V
0.1V
3.3V
-21.6V
-15.1V
-19.2V
F-
F+
B3.3V
DI_DT
DI_CK
-VDISP
10k
U2(UJ)
10k 18k
10k
NI 10k
30k
R4001,R4002,R4003,R4042,R4043,R4044 Ver.E/U
R4046,R4047,R4048,R4058,R4061,C4013 Ver.J
R4142 Ver.J/U
R4015,R4016,R4017,R4018,R4082,R4133,R4134 F7(K2)
R4049,R4065,R4093,R4110 Ver.U
Ver.E : B/E/EN/EV Ver.J : J/C Ver.U : US/UT/UX/UW/EE/UG/UA/A/UB/UF/UJ
FLGND
2-3

Audio 1 section

DACPDN 5
DAC0CS 6
DAC1CS 10
LRMUTE 11
DAC2CS 12
DACCLK+ 2
DACCLK- 4
QGA2016C1-04
CN701
QGF1036C2-23
AINR 1
AGND 2
AINL 3
A6V 4
DDATA 7
DGND 8
DCLK 9
DGND 13
BCK 14
DGND 15
AOUT0 16
DGND 17
AOUT1 18
DGND 19
AOUT2 20
FSCTL1 21
LRCLK 22
FSCTL2 23
NI 1
DGND 3
CN702
UT/US/UX/UW UG/UA/EE
LVA10822-A1
MAIN PWB
OTHERS
330p 680p
F7 Only
EXCLUDING F7
B1004
R7801
0
ADIN-R
2.5V
0V
ADIN-L
2.5V
6.1V
DACPDN
3.2V
DAC0_CS
3.2V
DAC_DATA
3.2V
0V
DAC_CLK
3.3V
DAC1_CS
3.3V
LRMUTE
3.1V
DAC2_CS
3.3V
0V
K2BCK
1.6V
0V
K2_0_ADAT
0V
0V
K2_1_ADAT
0V
0V
K2_2_ADAT
0V
K2_FS1
0V
K2LRCK
1.6V
K2_FS2
0V
R7816
0
1.2V
0V
R7818
0V
NI
C7825
NI
K2LRCK
K2BCK
K2_0_ADAT
K2_RST
K2_CLK
K2_DAT
K2_CS
220
R7802 220
R7819 220
B1005
B1006
0
0
C7814 220P
C7815 220P
C7822
C7813 220P
1.7V
1.7V
220P
3.3V
C7716
0.1
3.3V
3.3V
3.3V AVH
C7713 10/63
P.P. C7719
0.047
K7701
NQR0502-001X
K2
1
LRCK
2
BCK
3
DIN
0V
4
CAD1
0V
5
CAD0
6
VDD
0V
7
VSS
8
RESET
9
MODE
0V
MCK
10
0V
MDT
11
MLEN
12
IC701
JCV8009-W
WCKO1
BCKO1
DOUT1
WCKO2
BCKO2
DOUT2
CKSLN
24
23
22
R7806 220
21
R7807 220
1.7V
20
R7809 220
0V
19
0V
VSS
18
1.6V
CLK
17
0V
16
0V
WAS
15
0V
DFR1
14
0V
PDN
13
R7822
DACPDN
100K
DAC0_CS
DAC_CLK
DAC_DATA
220P
C7804
1.6V 1.7V
1.7V
1.7V
3.3V
C7803 220P
C7802 220P
C7801 220P
DAC
PP
0.0039
C7102
R7101
4.3K
IC704 AK4387ET-X
1
MCLK
2
BICK
0V
3
SDTI
4
LRCK
5
RSTN
3.3V
6
CSN
3.3V
7
CCLK
3.3V
8
CDTI
DVDD
AVDD
VCOM
AOUTL
AOUTR
DZF
16
15
5.0V
14
C7707
0.1
0V
VSS
13
C7704
2.6V 22/50
12
C7101 22/50
2.6V
11
C7201 22/50
2.6V
10
2.6V
9
NC
C7710 22/50
K7704
NQR0502-001X
IC707
NJM4580E-X
R7201
4.3K
PP
C7202
0.0039
R7203 22K
R7202 200
R7103
R7102
200
22K
LPF
4.7V 4.7V
4.7V
0V
4 3 2 1
VEE
5 6 7
4.7V
4.7V
* MARK
PP
C7103
*
R7701
33/35
R7104
R7204
C7104
22/50
D7001
1.5K MA8047/M/-X
D7002
1.5K MA8047/M/-X
C7204
22/50
150
1/4W
AGND
4.7V
C7701
VCC
8
9.1V
PP C7203
*
PART USE TABLE BY VERSION
C7103,C7203 C7303,C7403 C7503,C7603
OUT-L
OUT-R
K2_RST
K2_DAT
K2_CS
K2_RST
K2_CLK
K2_DAT
K2_CS
K2LRCK
K2BCK
K2_1_ADAT
K2LRCK
K2BCK
K2_2_ADAT
R7803 220
R7804 220
R7820 220
R7805 220
R7817 220
R7821 220
EXCLUDING F7
B1007
0
B1008
0
B1009
0
EXCLUDING F7
B1010
0
B1011
0
B1012
0
OUT-L
OUT-R
OUT-SL
OUT-SR
OUT-C
OUT-SW
OUT-SL
OUT-SR
OUT-C
OUT-SW
ADIN-L
ADIN-R
LRMUTE
K2_RST
K2_CLK
K2_DAT
K2_CS
PP
0.0039
C7302
R7302
R7301
R7501
4.3K
R7601
4.3K
4.3K
R7401
4.3K
1.7V
1
LRCK
1.7V
2
BCK
3
DIN
0V
4
C7717
0.1
K7702
NQR0502-001X
C7718
0.1
K7703
NQR0502-001X
CAD1
0V
5
CAD0
3.3V
6
VDD
0V
7
VSS
3.3V
8
RESET
3.3V
9
MODE
0V
MCK
10
0V
MDT
11
3.3V MLEN
12
AVH C7714 10/63
1.7V
1
LRCK
1.7V
2
BCK
3
DIN
0V
4
CAD1
0V
5
CAD0
3.3V
6
VDD
0V
7
VSS
3.3V
8
RESET
3.3V
9
MODE
0V
MCK
10
0V
MDT
11
3.3V MLEN
12
AVH C7715 10/63
C7823
220P
C7817 220P
C7818 220P
C7816 220P
C7824
220P
C7820 220P
C7819 220P
C7821 220P
IC702
JCV8009-W
IC703
JCV8009-W
WCKO1
BCKO1
DOUT1
WCKO2
BCKO2
DOUT2
CKSLN
WCKO1
BCKO1
DOUT1
WCKO2
BCKO2
DOUT2
CKSLN
DFR1
24
23
22
R7810 220
21
R7811 220
1.7V
20
R7812 220
0V
19
0V
VSS
18
1.6V
CLK
17
0V
16
0V
WAS
15
0V
DFR1
14
0V
PDN
13
24
23
22
R7813 220
21
R7814 220
1.7V
20
R7815 220
0V
19
0V
VSS
18
1.6V
CLK
17
0V
16
0V
WAS
15
0V
14
0V
PDN
13
C7720
0.1/16 Ver.UT
C7721
DACPDN
DAC1_CS
DAC_CLK K2_CLK
DAC_DATA
220P
C7808
C7807 220P
DACPDN
DAC2_CS
DAC_CLK
DAC_DATA
220P
C7812
NI
C7811 220P
IC705 AK4387ET-X
1.6V 1.7V
1
MCLK
1.7V
2
BICK
0V
3
SDTI
1.7V
4
LRCK
3.3V
5
RSTN
3.3V
6
CSN
3.3V
7
CCLK
3.3V
8
CDTI
C7805 220P
C7806 220P
1.6V 1.7V
1
MCLK
1.7V
2
BICK
0V
3
SDTI
1.7V
4
LRCK
3.3V
5
RSTN
3.3V
6
CSN
3.3V
7
CCLK
3.3V
8
CDTI
C7810 220P
C7809 220P
IC706 AK4387ET-X
AOUTSL
AOUTSR
AOUTC
AOUTSW
VCOM
DVDD
AVDD
VCOM
DVDD
AVDD
DZF
16
15
5.0V
14
C7708
0.1
0V
VSS
13
2.6V C7705
22/50
12
C7301 22/50
2.6V
11
C7401 22/50
2.6V
10
2.6V
9
NC
C7711 22/50
K7705
NQR0502-001X
DZF
16
15
5.0V
14
C7709
0.1
0V
VSS
13
2.6V C7706
22/50
12
C7501 22/50
2.6V
11
C7601 22/50
2.6V
10
2.6V
9
NC
C7712 22/50
K7706
NQR0502-001X
IC708
NJM4580E-X
PP
PP
C7502
IC709
NJM4565E-X
PP
C7402
0.0039
C7602
0.0039
0.0039
R7403 22K
R7402 200
R7603 22K
R7602 200
R7502
R7503
R7303
200
22K
200
22K
0V
4.7V
4 3 2 1
VEE
5 6 7
4.7V
4.7V
0V
4.7V
4 3 2 1
VEE
5 6 7
4.7V
4.7V
PP
C7303
*
R7702
R7703
33/35
R7304
R7404
33/35
R7504
R7604
C7304
22/50
D7003
1.5K MA8047/M/-X
D7004
1.5K MA8047/M/-X
C7404
22/50
150
1/4W
AGND
C7504
22/50
D7005
1.5K MA8047/M/-X
D7006
1.5K MA8047/M/-X
C7604
22/50
150
1/4W
AGND
4.7V
4.7V
C7702
VCC
8
9.1V
4.7V
PP C7403
*
PP
C7503
*
4.7V
4.7V
C7703
VCC
8
9.1V
4.7V
PP C7603
*
OUT-L
OUT-R
OUT-SL
OUT-SR
OUT-C
OUT-SW
ADIN-L
AGND
ADIN-R
LRMUTE
D6V
DGND
A5V
D3.3V
A10V
K2
DVD2
GND
VIDEO
MICOM
FRONT
FRONTJACK
K2 DAC
REGULATOR
VOLUME KARAOKE HEADPHONE
PRE AMP
4
POWER AMP
NOTES 1.VOLTAGES ARE CD-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL.
CONDITION -
2.UNLESS OTHERWISE SPECIFIED. RESISTORS ARE 1/6W 5% METAL GLAZE RESISTOR. ALL RESISTANS ARE IN OHM ( ). ALL CAPACITORS ARE CERAMIC CAPACITOR OR MYLAR CAPACITOR. ALL CAPACITANCE VALUES ARE IN uF (P=pF). ALL UNDUCTANCE VALUES ARE IN uH (m=mH). ALL E.CAPACITORS ARE SHOWN IN THE FORM RESET OF INH CAPACITANCE (uF)/RATED VOLTAGE (V)/
MODE STOP CD
2-4
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