JVC KD-NX901 Service Manual page 39

Main section (1/2)
Q1
2SC4083/N/-X
QAM0747-001
1.4V
J1
C1 82P
D2
MA8056/M/-X
D1
MA8056/M/-X
C10
1000P
8.2V
4.1V
3.3V
C9
1000P
47/6.3
L109
NQR0129-003X
TU1
QAU0324-002
AM 1
FM 2
GND 3 C171
AGC_BUFF 4
0.1
KAGC1 5
8.5V 6
5V_dig 7
C167
GND 8
390P
N.C. 9
C45
390P
ADDRSEL_1 10
BUSENABLE 11
R33 0
AF_sample1 12
R34 0
AF_hold1 13
L6 1.8
SDA_DICE 14
L7 1.8
SCL_DICE 15
GND 16
IF_AGC_LSB_1 17
IF_AGC_MSB_1 18
D1_1 19
D1_2 20
N.C. 21
C32
47/16
C34
47/16
5.0V
5.0V
4.3V
R43
10k
0.1V
3.0V
0V
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R2
0
C4
L5
4 3
1000P
2
8.2V
6 1
2.2V
NQR0557-001X
C14
10
VDD_1.8_A
AF_sample2
AF_hold2
IC11
SAF7730HV/N114F
108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83
109 AGC1_2
0V
110 AGC2_1
0V
111 AGC2_2
112 TDSP_IOF11
113 TDSP_IOF12
0V
114 ADSP_IOF4
115 SD_IBOC_OUT_I
116 SD_IBOC_OUT_Q
117 WS_IBOC_OUT
118 BCK_IBOC_OUT
C174 22/6.3
119 RESERVED_2
120 RESERVED_3
0V
121 VSSS6
C159 0.047 1.9V
122 VDD_MEM2
123 SCL_DICE
124 SDA_DICE
1.9V
125 VDDD4
C160 0.047
0V
126 VSSS4
C161 10P
127 DICE2_CLK
X101
NAX0749-001X 128 DICE2_CKLN
C162 10P 41.6MHz
0V
129 VSSQ4
0V
130 VSS_OSC
C164 0.9V
131 OSC_IN
C163 L108
1.0V
132 OSC_OUT
0.01 2.2
1.9V
133 VDD_OSC
134 KAGC1
0.7V
135 KAGC2
C170 47/6.3
136 IFAD_N1
137 IFAD_P1
C168 C169
0V
138 VSS_IFAD
L110 3.3V
139 VDD_IFAD
NQR0129-003X 100P 0.1
2.9V
140 VIFADP
0V
141 VIFADN
C173 0.1
1.3V
142 VIFADBG
C42 0.001
1.5V
143 IFAD_P2
C43 0.001 1.5V
144 IFAD_N2
C172 47/6.3
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
C102 0.1
C101 47/6.3 C116 100P
C117 100P
C2503
R2504 3.9k C107 220/4
100P
C1503
R1504 3.9k
100P
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FM TMC
TUNER
R17
TU2
0
QAU0396-001
8.2V
C11
R11
4.1V Q3
2SC4083/N/-X
1000P 0
3.3V
C12 1000P
3.3V_dig
82 81 80 79 78 77 76 75 74 73
0V
BCK_IN4 72
ADSP_IOF6 71
ADSP_IOF5 70
3.3V
VDDQ2 69
C152 0.022
0V
VSSQ1 68
0V
SD_IN3 67
0V
WS_IN3 66
0V
BCK_IN3 65
0V R144 100 R147 100
SD_IN2 64
3.3V R143 100 R146 100
WS_IN2 63
3.3V R142 100 R145 100
BCK_IN2 62
0V
VSSS5 61
C145 0.047
1.9V
VDD_MEM1 60
C177 22/6.3 C144
RDS_DATA2 59 100P
RDS_CLK2 58
R139 100 R141 100
1.6V
RDS_DATA1 57
R138 100 R140 100
1.6V
RDS_CLK1 56
0V C143 100P
VSSS2 55
C142 0.047
1.9V
VDDD2 54
R134 100 R137 100
0V
SD_IN1 53
R133 100 R136 100
1.6V
WS_IN1 52
R132 100 R135 100
1.6V
BCK_IN1 51
C138 470P
TEST1 50
3.3V
RESETN 49
C136 0.022 C137 1/16
FS_SYS 48
3.3V
VDDQ1 47
C178
DAC_CENTER 46
C135
0.047 22/6.3
DAC_SUBW 45
1.7V
DAC_FL 44
1.7V
DAC_FR 43
3.3V L130 47
VDD_DAC 42 C134 C129
0V 0.1 100/6.3
VDACN 41
C128 C127
3.3V 0.1 100/6.3
VDACP 40
1.7V
DAC_RL 39
DAC_RR 38
3.3V
VDD_SPDIF 37
VDD_1.8_A
27 28 29 30 31 32 33 34 35 36
C124 47/6.3
VDD_1.8_B Q101
UN2211-X
IC12 0V
PHK04P02T-X
C123
0.1
3.3V 1.9V
C122 3.3V 1.8V 1.9V
47/6.3
3.3V REG 1.9V
2.3V 1.9V
R123 0
R124 0
C182
47/6.3
3.3V_ana
3.3V_dig
LPF
R1003
30k
C84
R1001 R1002 C1006
C1007 1
100P 20k 12k 120P
4 3 2 1
R70 22
R71 22 9V
R72
ON3.3V
100
C81 C82
100P 0.01
5 6 7 8
C74
4.7/10
R2001 R2002 C2006
R74 RDSDA2 C2007 1
2.2k
20k 12k 120P
R2003
C1010
47/16
30k
8 7 6 5 4 3 2 1
9 10 11 12 13 14 15 16
C1009
100P
RDSSCK2
X71
NAX0748-001X
4.332MHz
3.8V
Q7501
UN2211-X
0V
DVD_DATA
0V
DVD_WS
DVD_BCK
RDS_SDA
RDS_SCK
SDO0
LRCKA
BCLKA
C1002
4.7/10
DAC_FL
DAC_FR
C2002
4.7/10
C1102 4.7/10 SW
R4101
0
3.3V
0V RST_7730
0V
3.0V Q4202
UN2215-X
0V
BUSENABLE
RFON
ON3.3V
DSP_SDA
DSP_SCK
E-VOL
IC102
BD3805F-X DSPINIT
DSPINIT
PLLDI2
PLLDI2
PLLCE2
0V 0V
AGND DGND PLLCE2
C1011 PLLDA2
4.5V 3.3V
FIL SDA PLLDA2
10/16
4.5V 3.3V PLLCK2
AP1 SCL
PLLCK2
4.5V 3.3V RDSDA2
AN MUTE RDSDA2
R1012 10k RDSSCK2
4.5V 0V
AP2 SEL RDSSCK2
R1011 39k SD
4.5V 0.7V
B1 Lch ADJ SD
SM2
4.5V 9.0V
B2 Rch VCC SM2
4.5V 4.5V FL RFON
C1 OUTF1 RFON
4.5V 4.5V RL BUSENABLE
C2 OUTR1 BUSENABLE
FR RDS_SDA
4.5V 4.5V
D1 OUTF2 RDS_SDA
RR RDS_SCK
4.5V 4.5V
D2 OUTR2 RDS_SCK
DSP_SDA
DSP_SDA
DSP_SCK
DSP_SCK
ON3.3V
ON3.3V
ON3.3V
RST_7730
RST_7730
DVD_DATA
DVD_DATA
DVD_WS
DVD_WS
DVD_BCK
DVD_BCK
SDO0
SDO0
LRCKA
LRCKA
BCLKA
BCLKA
SW
SW
VOLDA
VOLCK
VOL-MUTE
RL
RL
IC391 RR
RR
BA6956AN
FL
FL
FR
FR
1 2 3 4 5 6 7 8 9
PM-
2 PM-
C393 R391 CD8V
1 0.1 CD8V
1k
PM+
CN391
PM+
QGA2501C1-02
D391 0V
UDZS3.9B-X
PMKICK
2.8V
PMKICK
Q391
0V UN2211-X
9V
9V
GND
GND
ON5V
ON5V
LED
LED
CH.L
CH.L
CH.R
CH.R
GND
GND
VOICEOUT
VOICEOUT
4.5V
4.5V
VG_FLMUTE
V-FR
V-FL
VG_FRMUTE
C4102 0.1
IC401
CD4066BPW-X
5.0V 9.0V
VDD
5.0V 0V
5.0V 0V
Q4102
UN2215-X
0V
3.0V
0V 5.0V
0V
0V 5.0V
0V 5.0V
GND
C4201
0.1
LVB10525
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL
UN2211
CONDITION---FM MODE.
10k DTC114EKA
10k 2. UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/10W +5% METAL GLAZE RESISTOR.
ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR.
UN2213 ALL RESISTANCE VALUES ARE IN OHM.
47k
ALL CAPACITANCE VALUES ARE IN uF(P=pF)
47k
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)
SHEET 2
2-3