JVC KW-ADV792J Service Manual page 134

Dvd receiver with monitor
Table of Contents

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Front end section (For KW-ADV792, KW-AVX720, KW-AVX724, KW-AVX725, KW-AVX726, KW-AVX728)
P3.3V
P3.3V
T
C135
0.1/16
FLASH ROM
IC398
DGND
SG32N90TFI03
T
C130
0.1/16
0.0V
0.0V
EXADR16
IC501
A15
A16
MDQ0
TC74LCX373FT-X
0.0V
3.2V
A14
*/BYTE
C126
0.0V
0.0V
0.0V
3.2V
A13
VSS
MDQ1
/OE
VCC
0.0V
0.0V
EXADT1
0.0V
0.0V
A12
D15
MDQ2
1Q
8Q
0.0V
0.0V
3.2V
EXADT2
EXADT15
0.0V
EXADT11
A11
D7
1D
8D
0.0V
0.0V
0.0V
EXADT3
EXADT14
0.0V
EXADT10
A10
D14
MDQ3
2D
7D
3.2V
0.0V
EXADT4
0.0V
0.0V
A9
D6
MDQ4
2Q
7Q
0.0V
3.2V
EXADT5
0.0V
3.2V
C127
A8
D13
0.1/16
3Q
6Q
3.2V
EXADR19
0.0V
3.2V
EXADT6
EXADT13
0.0V
EXADT9
A19
D5
MDQ5
3D
6D
0.0V
EXADR20
0.0V
3.2V
EXADT7
EXADT12
0.0V
EXADT8
NC(A20)
D12
MDQ6
4D
5D
NEXWE
3.2V
0.0V
EXADT8
0.0V
0.0V
/WE
D4
4Q
5Q
/FL_RST
3.1V
3.2V
0.0V
3.2V
NEXCE
NC(/RST)
VCC
GND
LE
MDQ7
0.0V
3.2V
EXADT9
C131 0.1/16
NC(VPP)
D11
R122
NI
2.8V
0.0V
EXADT10
DGND
NC
D3
DQM0
R211
3.2V
0.0V
EXADT11
NC(R//B)
D10
NWE
EXADR18
47k
0.0V
0.0V
EXADT12
K142
0
P3.3V
A18
D2
NCAS
EXADR17
0.0V
0.0V
EXADT13
A17
D9
NRAS
T
C139
3.2V
0.0V
EXADT14
22/6.3
A7
D1
NCSM
IC502
3.2V
0.0V
EXADT15
TC74LCX373FT-X
A6
D8
BA0
3.2V
3.2V
EXADT0
A5
D0
3.2V
BA1
0.0V
0.0V
3.2V
NEXOE
/OE
VCC
A4
/OE
MA10
3.2V
0.0V
0.0V
0.0V
R212
NI
1Q
8Q
A3
VSS
MA0
0.0V
EXADT7
3.2V
EXADT3
3.2V
3.2V
NEXCE
A2
/CE
MA1
1D
8D
3.2V
EXADT6
3.2V
0.0V
3.2V
EXADT2
2D
7D
A1
A0
MA2
3.2V
3.2V
2Q
7Q
3.2V
0.0V
C132
3Q
6Q
0.0V
EXADT5
3.2V
EXADT1
3D
6D
0.1/16
3.2V
EXADT4
0.0V
EXADT0
4D
5D
0.0V
3.2V
4Q
5Q
DGND
0.0V
3.2V
NEXCE
GND
LE
DGND
CN101
QGF0522F2-26W
RF+
RF+
26
RF-
RF-
25
E
E
LATER INNER
24
F
F
FASTER OUTER
23
HAGUP
HAGUP
SEL
H;DVD
22
R72
NI
LPC
MD
21
CD VR
20
P3.3V
DVD VR
19
K101
NQR0007-002X
Vcc=5V
18
VREFH
Vref=2.2V
17
16
GND
C17
C18
DVD LD
15
0.1/16
0.1/16
HFVC
LD GND
14
HFM VCC(5V)
13
R219 NI
LD GND
12
Q8
C24
0.1/16
R125 12
2SA1774/R/-X
CD LD
11
D
OUTER FASTER
10
CD/DVD
R57
4.3V
C
OUTER LATER
9
D
2.4k
B
INNER LATER
8
C
A
INNER FASTER
7
0.0V
4.1V
R60
B
6
TP101
NC
A
0.7V
3.5V
1k
T+
5
2.1V
Tr+
0.0V
Q101
F-
2SB1424/R/-W
Fo-
4
T-
3
Tr-
F+
Fo+
2
K102 NQR0007-002X
GND
1
D
0.0V
D
TO OPT2060
R47
Q102
R46
3.2V
G
G
2SC4617/R/-X
10k
S
10k
0.0V
Q107
S
Q105
2SK3546J-X
2SC4617/R/-X
R77
0
D3.3V
S3.3V
M8V
M5V
TP91
TP89
C225
C232
100/16
100/16
C218
H.EJECT
C197
0.1/16
L.LOARDING
0.1/16
2.5V
MGND
0.0V
Q2
RT1N141U-X
0.0V
MGND
TP81
C239
TP92
NI
TP67
TP79
54 53
52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28
CN1
QGF0523F3-20W
SLED1-
1
R413
NI
SLED2+
2
IC1
DRIVER
BD8215EFV-X
SLED2-
3
R321
NI
MGND
SLED1+
4
SPDM3
5
SM3
6
SM2
7
SPDM2
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
8
SM1
SPDM1
9
10
H3-
H3-
11
H3+
H3+
12
VH
VC-
13
H1+
M8V
H1+
14
H1-
H1-
15
VC+
16
H2+
H2+
17
H2-
H2-
18
M5V
REST
19
ACC5V
REST_G
20
TP63
M5V
SW3_
R95
MGND
3.3V
R371
SW3
NI
Q4
0
ACC5V
M5V
0.0V
2SD601A/R/-X
R365
10k
R405
0.0V
R124
ACC5V
NI
NI
DGND
R96
SW1_
R372
SW1
NI
0.1V
R358
R393
0.6V
NI
Q7
10k
0
Q303
2SD601A/R/-X
R399
NI
0.0V
NI
DGND
S1
DGND
SW1
SW3
SW4
NSW0313-001X
R423 NI
LVB10839-A2
1
SW1_PAD
1
3
D11
C
C
SW3_PAD
D9
2
G
SW_GND
3
CN2
DGND
E
E
QGA1002F1-03X
PS1192HB-22-X
PS1192HB-22-X
C51
4p
NAX0927-001X
X354
C52
4p
1
3
K104
0.0V
3.2V
NQR0502-001X
6
5
4
SDRAM
CD/DVD
IC399
M12L128168A-7TG
DRVCNT
3.2V
0.0V
1
2
3
VDD
VSS
2.9V
3.2V
MDQ15
0.1/16
DQ0
DQ15
R118
R307
3.2V
0.0V
100
VDDQ
VSSQ
R127
NI
3.0V
2.9V
3.2V
MDQ14
HFVC
NI
EXDT1
DQ1
DQ14
DDATA
R190
330
3.2V
2.9V
3.2V
MDQ13
EXDT9
DQ2
DQ13
0.0V
0.1/16
C133
DCLK
R189
330
3.2V
3.2V
EXDT2
VSSQ
VDDQ
0.0V
3.0V
3.2V
MDQ12
LRMUTE
EXDT10
DQ3
DQ12
P3.3V
USBCLK
0.0V
3.0V
3.2V
MDQ11
VSS
DQ4
DQ11
K105
C1
3.2V
3.2V
0.0V
USBCLK
VDD33
VDDQ
VSSQ
DAC0CS
0
NI
3.2V
3.0V
3.2V
MDQ10
EXDT3
DQ5
DQ10
DAC1CS
3.2V
2.9V
3.2V
MDQ9
EXDT11
DQ6
DQ9
C129
3.2V
0.0V
3.2V
0.1/16
DAC2CS
EXDT4
VSSQ
VDDQ
R116
NI
DACPDN
3.2V
2.9V
3.2V
MDQ8
EXDT12
DQ7
DQ8
UCS
3.2V
3.2V
0.0V
EXDT5
VDD
VSS
0.1/16
C128
SCS
3.0V
2.9V
0.0V
R100
10k
EXDT13
LDMQ
N.C/RFU
EPWP
3.2V
3.1V
3.2V
DQM1
EXDT6
WE
UDQM
3.2V
3.1V
1.4V
MCK
I2CSDT
EXDT14
CAS
CLK
R233
0.0V
3.1V
3.2V
R163
VSS
10k
RAS
CKE
C2
3.2V
3.0V
0.0V
10k
VDD33
CS
N.C
0.1/16
1.6V
3.2V
MA11
I2CSCL
R106
10K
0.0V
EXDT7
BA0
A11
R204
NI
0.0V
1.5V
3.2V
MA9
EXDT15
BA1
A9
18PIN
0.0V
0.0V
3.2V
MA8
VSS
A10/AP
A8
R145
C4
1.2V
0.0V
3.2V
MA7
VDD12
10k
A0
A7
EXADR16
0.1/16
0.0V
1.5V
MA6
0.0V
EXADR16
A1
A6
EXADT15
0.0V
0.0V
1.5V
MA5
EXADT15
A2
A5
EXADT14
R111
NI
0.0V
0.5V
1.2V
MA4
EXADT14
A3
A4
EXADT13
0.0V
3.2V
0.0V
EXADT13
VDD
VSS
EXADT12
0.0V
EXADT12
EXADT11
0.0V
EXADT11
MA3
EXADT10
0.0V
EXADT10
EXADT9
3.2V
EXADT9
EXADT8
0.0V
EXADT8
EXADR19
0.0V
EXADR19
NEXWE
NEXWE
3.2V
NEXWE
0.0V
VSS
C3
3.2V
VDD33
EXADR18
0.1/16
R203
0.0V
EXADR18
EXADR17
0.0V
EXADR17
NI
EXADT7
3.2V
EXADT7
EXADT6
3.2V
EXADT6
S5V
EXADT5
3.2V
EXADT5
EXADT4
0.0V
EXADT4
EXADT3
0.0V
EXADT3
EXADT2
3.2V
EXADT2
EXADT1
0.0V
EXADT1
0.0V
VSS
C5
1.2V
VDD12
USBNEN
0.1/16
R83
3.2V
EXADR20
10k
USBNEN
1.2V
S0OUT
1.2V
USBCLK
S0CLK
ADOUT0
R136
0
0.0V
INT0
ADOUT1
R138
0
0.0V
S1OUT
R187
0
0.0V
ADOUT2
R65
P5
0.0V
VSS
2.4k
C6
3.2V
VDD33
0.1/16
5.1V
0.1V
S2IN
R68
TUBUYAKI
3.2V
S2OUT
5.1V
1k
SACK
0.0V
Q103
TSUBUYAKI
2SB1424/R/-W
PRTOUT
R129
5.1V
Q104
10k
2SC4617/R/-X
0.0V
0.0V
DGND
EXADR20
3.4V
2.3V
1.7V
/FL_RST
DGND
C121
C122
0.1/16
0.1/16
TP66
TP69
SL1IN
SL2IN
SPDRV
IC7
LM
TC7PA53FU-X
R388
NI
TRDRV
S3.3V
R264
0
FODRV
1.8V
CH1
TP106
TP87
0.0V
GND
3.2V
CH0
R355
NI
VHALF
R313
NI
R104
A
SEL
OUTPUT
I2CSCL_I
L
CH0
H
CH1
SL2IN
DGND
DRVCNT
C177
0.1/16
3.2V
/DRVMUTE
0.0V
A0
VCC
0.0V
3.2V
A1
WP
0.0V
0.0V
A2
SCL
0.0V
3.2V
GND
SDA
27
IC481
BR24S32FVT-W-X
D3.3V
DGND
TP75
IC8
MFI341S2162-X
R229
0
FG
PRTOUT
R146
NI
0.0V
DGND
C58
NI
NC
R113
3.2V
R50
NI
MODE1
0
0.6V
NC
RST_I
3.2V
nRESET
3.2V
VCC
C48
0.1/16
CTL1
CTL2
PLAY
FEED ON
L
H
LOADING/EJECT
H
L
STOP
L
L
TRVSW
(TSUBUYAKI_SEL)/HFVC
(DDATA)
(DCLK)
(LRMUTE)
(DAC0CS)
(DAC1CS)
(DAC2CS)
(DACPDN)
(UCS)
(SCS)
(ADOUT3)
(EPWP)
(I2CSDT)
(I2CSCL)
(CP_RDY)
(OFF)
DV5
(COMPO)
IC301
MN2DS0018MA
(Y)
(C)
(OFF)
(USBNCO)
(USBNEN)
(48MHz)
(ADOUT0)
(ADOUT1)
(ADOUT2)
DGND
MONI0
MONI1
MONI2
MONI3
MONI4
MONI5
MONI6
MONI7
TP57
P3.3V
DAC_2CH
3.2V
R90
(Front)
A
3.2V
10k
VCC
1.6V
ADOUT3
R99
COM
PCMCLK
0
1.5V
C165
MCLK
DZF
0.1/16
BCK
1.5V
BICK
DVDD
NI
ADOUT0
R98
1.2V
SDTI
VDD
LRCLK
NI
1.6V
LRCK
VSS
DACPDN
3.2V
PDN
VCOM
DAC0CS
3.2V
CSN
AOUTL
DCLK
3.2V
CCLK
AOUTR
R135
R201
DDATA
3.2V
CDTI
P/S
NI
NI
2
1
IC400
AK4387ET-X
EPWP
IC304
NI
I2CSCL
I2CSDT
DGND
3
4
EEPROM
PCMCLK
MCLK
DZF
BCK
BICK
DVDD
ADOUT1
SDTI
VDD
LRCLK
LRCK
VSS
DACPDN
PDN
VCOM
0.0V
DAC1CS
NC
R112
CSN
AOUTL
0.0V
I2CSDT_I
MODE0
DCLK
R52
CCLK
AOUTR
3.2V
0
10k
DDATA
DDATA
I2C_SDA
R53
CDTI
P/S
3.2V
10k
I2C_SCL
0.0V
I2CSCL_I
VSS
IC4
NI
PCMCLK
R225
NI
MCLK
DZF
BCK
BICK
DVDD
ADOUT2
SDTI
VDD
LRCLK
LRCK
VSS
DACPDN
PDN
VCOM
DAC2CS
CSN
AOUTL
DCLK
CCLK
AOUTR
DDATA
DDATA
CDTI
P/S
IC5
NI
LVB10839-A1
R110
P3.3V
D3.3V
3.2_REG
K103
R302
R301
NI
NI
0.0V
NQR0502-001X
0.0V
NC
NC
S3.3V
4.4V
4.4V
VDD
CE
L302
3.2V
0.0V
VOUT
GND
10
0.0V
0.0V
NC
NC
P3.3V
S3.3V
IC3
MM3233CF-X
D1.2V
1.2_REG
R158
1.2V
2.2V
Vout
Vin
2.9V
MDQ1
0.0V
MDQ1
NC
NC
0.0V
NI
3.2V
MDQ14
MDQ14
0.0V
0.0V
GND
NC
2.9V
MDQ0
0.3V
2.2V
MDQ0
Cn
Cont
3.2V
MDQ15
MDQ15
C118
0.01
1.2V
CLKO
VDD12
IC302
0.0V
C68
MM1701CH-X
VSS
1.4V
0.1/16
R170
C82
15p
OSCO
470
X351
1.4V
OSCI
NAX0741-001X
3.2V
VDD33
C81
12p
0.0V
C71
VSS
1.6V
0.1/16
R143
K121
IECOUT
1.1V
100
NQL093K-1R8X
ADOUT
R132 1K
R142 0
1.6V
LRCK
1.5V
R152 0
SCLOCK
(BCK)
SRCK
1.5V
R181
SDATA
DACCK
3.1V
NQR0129-002X
R182
NI
AVDDI
R139
NI
LRCLK
0.0V
R177
0
(D+)
ROUT
0.0V
C16
IPOD_DATA
AVSSI
R164
180
PCMCLK
0.0V
0.1/16
(D-)
LOUT
0.0V
C7
AVSSG
R178
0
BCK
3.1V
C70
0.1/16
0.1/16
F
AVDDG
R306
1/8W
3.1V
R140
AVDDE
C91
33
1%
0.0V
0.1/16
NI
AVSSE
NI
R305
0.2V
DAC5
R148
K109
DAC5OUT
NI
33
1%
0.2V
DAC4
DAC4OUT
F
1/8W
R149 NI
K108
0.0V
NQR0129-002X
AVSSF
C72 1/16
C94 NI
2.1V
COMP2
C74
R161
1.2V
30k
IREF1
R27
1.2V
D
R160
0.1/16
NI
VREF
C93
R28
2.1V
COMP1
R162
L303
R29
C69
NI
10
3.2V
1/16
AVDDF
0.2V
K110
NQR0129-002X
DAC1
1/16
DAC1OUT
R180
NI
0.2V
K111
NQR0129-002X
DAC2
DAC2OUT
R179
NI
0.2V
K112
NI
DAC3
DAC3OUT
R169
NI
3.1V
ADOUT3
AVDDH
1.6V
R93
20k
PWM0
1.6V
FIN
FOUT
FODRV
R94
22k
PWM1
TIN
0.0V
TRDRV
AVSSH
TOUT
S5V
1.6V
C73
R141
0.1/16
R153
D
AD4
1.6k
3.2V
3.3k
CDLDCUR
AD2
C88
C31
C32
1.9V
680p
AD1
0.1/16
560p
2.6V
DVDLDCUR
AD0
0.0V
(SW4)
VIN1
ACC5V
R167
NI
3.2V
R166
47k
(SW3)
VIN2
3.1V
TP99
(SW2)
VIN4
3.1V
(SW1)
VIN3
2.3V
R156
0
A
0
K106
VIN8
K107
2.4V
R157 NI
D
VIN7
0
IPOD_DATA
R222
NI
2.3V
R155 0
C
VIN6
2.3V
R154 NI
B
VIN5
1%
DGND
K9
2.5V
R216
1.2k
E
VIN9
WOOFER
LRMUTE
2.6V
R215
1%
1.2k
F
K132
VIN10
CENTER
1.6V
VHALF
K10
VHALF
DAC_AGND
K134
2.2V
VREFH
VREFH
C105
NI
REAR_LCH
K7
AGND
VHALF
REAR_RCH
K8
A5V
K133
C149
0.1/16
FROL-CH
K136
LPCO2
AGND
LPC
FROR-CH
K135
P3.3V
LPCO1
SW3
NAD0025-103X
D2V
TH491
DGND
TH492
K131
NI
0.0V
C178
0.1/16
UCS
K114
3.2V
SCS
S3.3V
K115
C95
0.1V
NI
SW1
SACK
K124
C96
SCLK
NI
K117
C97
NI
U2SDT
K118
C98
NI
S2UDT
K119
CPURST
K120
DAC5
TUBUYAKI
R105
0
DGND
DAC4
DAC1
DAC2
SW4
K137
DAC3
K138 NI
P3.3V
S5V
R51
0
C173
R109
0
0.1/16
NI
D4V
R213
Q12
A5V
10
DVROUT
R217
DVLOUT
R130
10
NI
0.0V
C161
0.1/16
0.0V
DGND
T
5.1V
C145
47/10
Q302
MGND
5.0V
3.0V
C142
0.1/16
Q304
0.0V
0.0V
2.5V
C162
0.1/16
NI
RT1N441U-X
2.5V
FROL-CH
R214
0
2.5V
R218
0
FROR-CH
0.0V
DAC_AGND
C151
0.047
C143
C155
AGND
47/10
100p
DGND
AGND
C158
NI
C140
NI
C144
NI
REAR_LCH
REAR_RCH
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL
CONDITION --- DVD MODE.
2.
UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/10W +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)
C159
NI
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)
C141
NI
T --- TANTAL CAPACITOR
3.
NI STANDS FOR NOT MOUNTED PARTS
C146
NI
CENTER
WOOFER
NI
D4V
D2V
DGND
CN402
NI
6
GND
5
SDATA
4
GND
3
SCLK
2
RESET
R84
1
VCC
NI
R21
0
R22
0
EP1
NI
NNZ0129-001X
R31
0
NI
R33
NI
NI
R23
NI
NI
R25
0
EP2
NI
NNZ0129-001X
CN403
QGF0534F3-50X
WP
NC
CD
NC
DATA1
NC
DATA0
NC
S_DGND
NC
CLK
NC
S3.3V_
NC
CMD
NC
DATA3
NC
DATA2
NC
R115
NI
DGND_6
DGND
USBGND
1
DP
2
D+
D-
3
D-/IPOD_DATA
DGND_7
4
DGND
USBGND
ACC5V
5
ACC5V
NI
CENTER
WOOFER
6
LRMUTE
NQR0022-005X
7
LRMUTE
WOOFER
NI
8
CENTER
0
DAC_AGND
9
DAC_AGND
REAR_LCH
NI
10
REAR_Lch
AGND_1
11
AGND
NI
REAR_RCH
12
REAR_Rch
A5V
NQR0022-005X
13
A5V
NQR0022-005X
F_LCH
F-Lch
14
15
AGND
NQR0022-005X
F-RCH
16
F-Rch
17
D2V
0.1/16
D2V_1
C176
18
D2V
DGND
19
TX
NQR0022-005X
20
TX
DGND
21
DGND
NQR0022-005X
UCS
22
UCS
SCS
NQR0022-005X
23
SCS
NI
SACK
SACK/ACC5V
24
SCLK
NQR0022-005X
25
SCLK
0
U2SDT
26
U2SDT
0
S2UDT
27
S2UDT
CPURST
0
28
CPURST
TSUBUYAKI_1
TSUBUYAKI
29
DGND1
30
DGND
DGND
DAC4
31
DAC4
DGND
32
DGND
DAC1
33
DAC1
DGND
34
DGND
DAC2
35
DAC2
SW4_
0
36
SW4
USBNEN_1
37
USBNEN
SW1__
38
SW1
R188
NI
S5V
39
S5V
40
D4V
D5V
41
D4V
C174
0.1/16
M5V
42
M5V
M5V
43
M5V
44
M8V
M8V
M8V
45
M8V
46
M8V
R101
0
MGND
47
48
MGND
49
MGND
50
MGND
MGND
47k
RT1N441U-X
47k
10k
RT1N141U-X
10k
2-5

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