JVC KD-NX901 Service Manual page 39

Main section (1/2)
C4
4
1000P
8.2V
Q1 6
2SC4083/N/-X 2.2V
NQR0557-001X
QAM0747-001
1.4V
J1
C1 82P
D2
MA8056/M/-X
D1
MA8056/M/-X
VDD_1.8_A
AF_sample2
AF_hold2
SAF7730HV/N114F
C10
1000P
8.2V
4.1V
3.3V
C9
C174 22/6.3
1000P
C159 0.047
C160 0.047
C161 10P
X101
NAX0749-001X
C162 10P 41.6MHz
C164
47/6.3
C163 L108
L109
2.2
0.01
NQR0129-003X
TU1
QAU0324-002
C170 47/6.3
AM 1
C168 C169
FM 2
L110
GND 3
C171
NQR0129-003X 100P 0.1
AGC_BUFF 4
0.1
KAGC1 5
C173 0.1
8.5V 6
C42 0.001
5V_dig 7
C167
C43 0.001
GND 8
390P
N.C. 9
C45
C172 47/6.3
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
R2
0
L5
3
2
1
C14
10
IC11
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 82 81 80 79 78 77 76 75 74 73
109 AGC1_2
0V
110 AGC2_1 ADSP_IOF6
0V
111 AGC2_2 ADSP_IOF5
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
119 RESERVED_2
120 RESERVED_3
0V
121 VSSS6
1.9V
RDS_DATA2
122 VDD_MEM2
123 SCL_DICE
124 SDA_DICE RDS_DATA1
1.9V
125 VDDD4
0V
126 VSSS4
127 DICE2_CLK
128 DICE2_CKLN
0V
129 VSSQ4
0V
130 VSS_OSC
0.9V
131 OSC_IN
1.0V
132 OSC_OUT
1.9V
133 VDD_OSC
134 KAGC1
0.7V
135 KAGC2 DAC_CENTER
136 IFAD_N1
137 IFAD_P1
0V
138 VSS_IFAD
3.3V
139 VDD_IFAD
2.9V
140 VIFADP
0V
141 VIFADN
1.3V
142 VIFADBG
1.5V
143 IFAD_P2
1.5V
144 IFAD_N2
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
C102 0.1
C101 47/6.3 C116 100P
C117 100P
C123
0.1
C122
47/6.3
C2503
R2504 3.9k C107 220/4
100P
C1503
R1504 3.9k
100P
FM TMC
TUNER
R17
TU2
0
QAU0396-001
8.2V
C11
R11
4.1V Q3
2SC4083/N/-X
0
1000P
3.3V
C12 1000P
R70
R71
R72
100
C81
100P
C74
4.7/10
2.2k
3.3V_dig
8 7 6 5 4 3 2
9 10 11 12 13 14 15 16
X71
NAX0748-001X
0V
BCK_IN4 72
71
70
3.3V
VDDQ2 69
C152 0.022
0V
VSSQ1 68
0V
SD_IN3 67
0V
WS_IN3 66
0V
BCK_IN3 65
R144 100 R147 100 DVD_DATA
0V
SD_IN2 64
3.3V R143 100 R146 100 DVD_WS
WS_IN2 63
R142 100 R145 100 DVD_BCK
3.3V
BCK_IN2 62
0V
VSSS5 61
C145 0.047
1.9V
VDD_MEM1 60
C177 22/6.3
C144
59
100P
RDS_CLK2 58
R139 100 R141 100 RDS_SDA
1.6V
57
1.6V R138 100 R140 100 RDS_SCK
RDS_CLK1 56
C143 100P
0V
VSSS2 55
C142 0.047
1.9V
VDDD2 54
0V R134 100 R137 100 SDO0
SD_IN1 53
R133 100 R136 100 LRCKA
1.6V
WS_IN1 52
1.6V R132 100 R135 100 BCLKA
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
46
C135
0.047 22/6.3 C1002
DAC_SUBW 45
4.7/10
1.7V DAC_FL
DAC_FL 44
1.7V DAC_FR
DAC_FR 43
3.3V L130 47 C2002
VDD_DAC 42
C134 C129 4.7/10
0V 0.1 100/6.3
VDACN 41
C128 C127
3.3V 0.1 100/6.3
VDACP 40
1.7V C1102 4.7/10 SW
DAC_RL 39
DAC_RR 38
3.3V
VDD_SPDIF 37
VDD_1.8_A
C124 47/6.3
3.3V
VDD_1.8_B Q101 0V RST_7730
UN2211-X
IC12
0V
PHK04P02T-X
3.3V 1.9V
3.3V 1.8V 1.9V
REG
3.3V 1.9V
2.3V 1.9V
R123 0
R124 0
C182
47/6.3
BUSENABLE
RFON
3.3V_ana ON3.3V
DSP_SDA
DSP_SCK
3.3V_dig
LPF
R1003
30k
C84
R1001 R1002 C1006
C1007 1
20k 12k 120P
100P
C1011
10/16
4 3 2 1
22
22 9V
ON3.3V
C82
0.01
5 6 7 8
R2001 R2002 C2006
R74 RDSDA2 C2007 1
20k 12k 120P
R2003
C1010
47/16
30k
1
C1009
100P
RDSSCK2
4.332MHz
2
1
CN391
QGA2501C1-02
3.8V
Q7501
UN2211-X
0V
0V
R4101
0
0V
3.0V Q4202
UN2215-X
0V
10k
10k
47k
47k
E-VOL
IC102
BD3805F-X DSPINIT
DSPINIT
PLLDI2
PLLDI2
0V 0V PLLCE2
AGND DGND PLLCE2
PLLDA2
4.5V 3.3V
FIL SDA PLLDA2
4.5V 3.3V PLLCK2
AP1 SCL PLLCK2
4.5V RDSDA2
3.3V
AN MUTE RDSDA2
R1012 10k RDSSCK2
4.5V 0V
AP2 SEL RDSSCK2
4.5V 0.7V R1011 39k SD
B1 Lch ADJ SD
SM2
4.5V 9.0V
B2 Rch VCC SM2
4.5V 4.5V FL RFON
C1 OUTF1 RFON
RL BUSENABLE
4.5V 4.5V
C2 OUTR1 BUSENABLE
FR RDS_SDA
4.5V 4.5V
D1 OUTF2 RDS_SDA
4.5V 4.5V RR RDS_SCK
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-
PM-
C393 R391 CD8V
CD8V
0.1
1k
PM+
PM+
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.
DTC114EKA
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.
ALL CAPACITANCE VALUES ARE IN uF(P=pF)
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)
SHEET 2
2-3