Standard Schematic Diagrams - JVC KD-NX901 Service Manual

Standard schematic diagrams

Main section (1/2)
CN601
QGB0812L2-90X
IC601
QAU0397-001
1 2 3 4 5 6 7 8 9 10
HDD5V L601 47
CPU3.3V
BUP3.3V
PPS
RXD2
TXD2
R615 Q602
2SB709A/Q/-X
47k Q601 0V 3.3V 3.3V
2SB709A/Q/-X
R611
0V 3.3V 0.2V
47k 3.3V
3.3V
R616
3.3V
R612
RVS 22k
AD7920BKS-X
22k
R618
BSIGNAL R650
0 R613
10k
10k
D601
C611 100P MA111-X
SPD_IN
C612 100P
SPULSE R651 0
ADC_CLK
ADC_DATA
ADC_CS
RFON
RFON
PLLDI2
PLLDI2
PLLCE2
PLLCE2
PLLDA2
PLLDA2
PLLCK2
PLLCK2
RDSDA2
RDSDA2
RDSSCK2 R7114
RDSSCK2
SD 47k
SD
SM2
SM2
PMKICK
PMKICK
PM+
SYSCON
PM+
PM-
PM-
BUSENABLE
BUSENABLE IC701
C7027
RST_7730
UPD703263YGC305
RST_7730
DSP_SCK
DSP_SCK 47/6.3
DSP_SDA
DSP_SDA
RDS_SDA R7071
4.7k
RDS_SDA
RDS_SCK FLMD1
RDS_SCK
4.5V R7069 10k 0V
4.5V 76 PDL5/FLMD1
ON3.3V VMUTE R7107 1k 0V
ON3.3V 77 VMUTE
SW DOUTMUTE R461 470
0V
SW 78 DOUT MUTE
V-FL NAVI_RST R7070 39
3.3V
V-FL 79 -NAVI_RESET
V-FR PON R7072 1k
3.3V
V-FR 80 PON MAIN
C7005
VOICEOUT
VOICEOUT 81 PON CPU
FL 0.1 MUTE R7106 1k 3.3V
FL 82 MUTING
FR LCDON R7075 1k 3.3V
FR 83 LCD ON
RL
RL 84 DVD ON
RR FAN R7077 1k
0V
RR 85 FAN
VG_FRMUTE AMPK R7078 1k
0V
VG_FRMUTE 86 AMP KILL
VG_FLMUTE LED R7110 1k
0V
VG_FLMUTE 87 LED
DSPINIT ANT_CTL R7080 1k
3.3V
DSPINIT 88 ANT CONT
VOLDA DIM R7081 1k 0V
VOLDA 89 DIM-OUT
VOLCK ILL R7082 1k 3.3V
VOLCK 90 DIM-IN
VOL-MUTE TEL R7085 1k 0V
VOL-MUTE 91 TEL-MUTING
CH.L SUBM R7083 1k
3.3V
CH.L 92 SUB MUTING
CH.R R7105 47k
0V
CH.R 93 STAGE1
DVD_DATA
3.3V
DVD_DATA 94 LRMUTE
DVD_BCK R7089 270
3.3V
DVD_BCK 95 E2PROM-CLK
DVD_WS R7090 10k 0V
DVD_WS 96 E2PROM-DO
SDO0 0V
SDO0 97 E2PROM-DI
LRCKA R7092 47k 0V
LRCKA 98 TEST
BCLKA R7095 R7094 1k
0.6V
BCLKA 99 TMC SM
TH701
9V 6.8k
R7108 1k 1.1V
9V 100 TEMP
ON5V
NAD0028-103X
ON5V
CD8V R7096
CD8V
SM2 3.9k
LED
LED
GND C7028
470P
5 6 7 8
CN751
QGF1041C1-16W
16
S.T.REMOCON
15 4 3 2 1
PANEL3.3V
14
1k SBRST C7029 100P
R7503
13
PICT_TXD
12
ACC5V
11
PICT_RXD
10
TP6
9
TP7
8
R7501 2.2k PS2
7
10V
6
DISPSCK
5
DISPDATA
4 IC721
DISPCE
PST9121N-X
3
DETACH
2
KEYDATA 3.3V
1 NC VCC
0V
SUB
0V 3.3V
GND OUT
TP73
To CN501 (SHEET 3)
C9732
C9729
C9726 C9731
C9722 C9720 47/16 10/10
47/6.3
C607 C9730
10/10 10/10 10/10 47/16
0.1 0.047
C9723 C9721 C9727 C9728
C9724
C614
0.047 0.047 0.047 0.047
10/10
0.1
C9725
0.047
IC602 IC981 IC982
QAL0690-001 BD9781HFP-W BD9781HFP-W
1 2 3 4 5 6 1 2 3 4 5 6 7 1 2 3 4 5 6 7
D9801 RB050L-40-X
L9801 L9802
IC603
33 33
2.5V
SCLK VIN
C606
0V
SDATA GND
5.0V 0.1
CS VDD
C605
10/16
D7002
MA111-X
R7099
Q7002
UN2213-X
39k
0V 0V
3.3V
7 6 5 4 3 2 1
8 9 10 11 12 13 14
R7053 8.2k
C7021
C7024 R7054 8.2k
R7112 47k
100P 0.047
R7058 10k
0V
PS
6.3V
C7023 100P
0V
Q7001
UN2213-X
C7020
0.01
R7021
100k
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
R7045
0V 2.2k PM+
PM1 50
0V R7044 2.2k PM-
PM0 49
R7043 2.2k PMKICK
3.3V
PMKICK 48
R9809 1k VF_CTL
1.6V
Vf CTL 47
R7041 1k RDSDA2
2.6V
RDS DA2 46
R7040 1k BUZZER
0V
BEEP 45
3.1V R7039 220 DSP_SCK
DSP SCK 44
3.1V R7038 220 DSP_SDA
DSP SDA 43
R7037 TP35
0V 1k
RS232C CLK 42
R7036 100 TP34
0V
RS232C TXD 41
R7035 1k TP33
0V
RS232C RXD 40
R7109 1k EJ
0V
EJECT 39
R7034 1k RFON
3.3V
RFON 38
0V R7033 1k DSPINIT
DSP INITIAL 37
0V R7032 1k TP4
MAP RXD 36
0V R7031 1k TP3
MAP TXD 35
3.3V
EVDD 34
0V
EVSS 33
R7027 1k CODE3
0V
PSW CODE3 32
R7026 1k CODE2
3.1V
PSW CODE2 31
3.1V R7025 1k CODE1
PSW CODE1 30
0V R7024 1k BUSI/O
BUS-I/O 29
3.3V R7023 1k -BUSI/O
-BUS-I/O 28
R7022 1k BUSSCK
0V
BUS-SCK 27
R7046 1k BUSSI
0V
BUS-SI 26
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
R7028
220k
R7029 220k
R7010 R7011 R7030 220k
10M 10M
R7905
R7004 14V
27k
3.3k
13.6V
0V BUZZER
X7001 X7002
C7201 Q7905
47/6.3 0V UN2211-X
5MHz 32.768kHz
CN703 CN705
QGF0503C1-09V QGA2001C1-04
FRONT LINEOUT
STEERINGREMOTE
VIDEO OUT
PARKING BREAK L-CH GND R-CH
CN752
QGA2501C1-08
IC462
GP1FA513TZ0F
1 2 3
C616 C615
47/6.3 C466
0.01
R921
L461 C465
C609 C608 NQR0007-002X R464 22P
0
C464
1 47/10
0.1 0.1
D461
RB160M-30-X
C916
R453
K461
NQR0007-002X
1k
100P
C7521
470P
C463 0.01
C462 0.01
C461 22P
R920
3 2 1
4.7k
5 4
1.7V
R918
0V 0V
4 5 6
1 2 3 Q906
UN2211-X
C454
DAC4OUT
SPDIF 4.7
9V
GND
DOUTMUTE
C457
100P
CD8V
C2212
RR R2212
10k
4.7/10
4
5
C2211 R2211
IC972 IC974
4.7/10 10k
FR
BA15BC0FP-X BA33BC0FP-X
R2215
V-FR
R2213 10k
C2213
10k
0.47
1 2 3 1 2 3
C1213 R1213
0.47 10k
V-FL
FL
R1211
C1211 10k
4.7/10
4
4.5V
5
C1212 R1212
RL
10k
4.7/10
R1216
10k
CPU3.3V
IC973
BD3930FP-X
1 2 3
D9702
1SR154-400-X
3.3V
0V
Q943
UN2211-X 0V
C7007 220/4
IC901 HA13166
220/4
C7010
220/4 C7030 220/4
C7011
C7012 220/4 C7031 330/4
1 2 3 4 5 6 7 8 9 10 11
C7016
470P
C7015
0.01
VDD3.3V
PANEL3.3V L7501 47
Q907
Q909
UN2111-X
5.7V UN2111-X 5.7V
0V 0V
5.7V
Q908 5.7V 0V
0V UN2211-X 0V 6.3V 6.3V
Q903
3.3V 3.3V
2SB709A/Q/-X
Q910
0V UN2211-X 0V
C930 0.01
CH.L
8.8V 8.8V
8.1V AGND
J-BUS BUFF
R7806
IC781
6.8k
SN74AHCT126PW-X
R7801
100k
0V 3.3V
0.1V
VDD
R7803
0V 0V 3.3V
100k
0V 0V CH.R
Q922
R7814 0V
R7808 UN2211-X
0V 0V
100k 3.9k
0V 0V
R7812
R7804
0V 0V
100k
100 0V 0V
GND
R7810
100
LVB10525
2-2
RLOUT R1251 820 R1253
C2258 Q1251
2SD2114K/VW/-X 0V
100P
0V C1257
C1259 0V C2250
100P
C1258 Q2251 R2253
2SD2114K/VW/-X
100P 0V
0V C1256
0V C1255
RROUT R2251 820 C1111
SUB OUT
C1104 R1106
C1108
47k
0.018 C1109
C1105
1
4 3 2 1
0V 0V 0V 0V
0V 0V
R1109 R1110
820 180
5 6 7 8 Q1101
2SD2114K/VW/-X
47k 0V R1113
0V
R1101 C1103
4.7k
0V
47k 0.0022
R1107 R1111
FROUT 100k 100k
D1104 Q1110 D1103
UN2111-X
3.3V
3.3V
FLOUT MA111-X
MA111-X
C1110 0V
C1112 C1107
100/6.3
0.033 10/16
SUBM
R2216 R2218 C2216 1
10k 1k C969 47/16
Q952
3 2 1
UN2211-X
4.6V
-
0V FR- FR-
+
0V
FR+ FR+
R2224
47k
C2218 1 C952
6 7 8 0.22
C2217 1 RR- RR-
R2223
47k
RR+
R2217
C2215 1 C953
10/16
1k
C2202
10/16
R1215 R1217 C1215
10k 1k
1 C954
Q951
2.2/50
2SD601A/R/-X RL+
R1223
47k 0V
C1217 1 R954
0V
C1218 1 47k RL-
3 2 1
3.7V
R1224 C950
- 47k
47/16
+ FL+
C955
D953
R7113 1k FL-
6 7 8 MA111-X 2.2/50
C970
R955 0.047
Q954 47k
3.7V
UN2113-X
R1218 C1216
11.1V 0V 0V
1k 1
Q953
0V
UN2213-X
14.3V C901
C960 3300/16
47/16
D901
1N5404-TU-15
MUTE
ILL
Q904
TEL 2SD601A/R/-X
3.3V
R914
0V 0V 0V
3.3V 13.6V 10k
0V
3.3V 11.1V
0V
2.6V
Q905
UN2211-X
0V
L902 100
D904
RB160M-30-X
12 13 14 15
REGURATOR
FAN
Q381 CN381
2SD2391/PQ/-W
QGA2001C1-02
D382
14.1V 8.6V FUSE
1 15A
Q901
RB160M-30-X
1.3V UN2111-X
2
8.8V 9.2V
8.8V
3.3V
8.8V 9.2V
0V 1.0V 1.0V 1.0V
Q383 Q382
0V 9.2V
UN2211-X UN2111-X
R382
470
R1502
0
NOTES
4
1 1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
7
WITHOUT INPUT SIGNAL CONDITION---FM MODE.
5 2
8
0V 2. UNLESS OTHERWISE SPECIFIED.
6 3
Q384 3.0V
ALL RESISTORS ARE 1/10W +5% METAL GLAZE RESISTOR.
UN2211-X Q385
UN2211-X Q386 ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR.
3.0V
0V UN2113-X
R2502 CN902
QNZ0095-001 0V 0V 3.3V ALL RESISTANCE VALUES ARE IN OHM.
0
ALL CAPACITANCE VALUES ARE IN uF(P=pF).
0V
3.3V
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF
CAPACITANCE(uF)/RATED VOLTAGE(V).
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
180
100P CN121
QGA2501C1-06
100P
1
L-CH
2 GND
REAR
180
LINE OUT
3 R-CH
100P
4 GND
0.047
5 SUB WOOFER OUT
100P
6
0.047
100P
POWER AMP
IC951
TB2906HQ
0V
GND
GND
7.0V
OUT1-
4.6V
STBY
7.0V
OUT1+
14.3V
VCC
7.0V
OUT2-
0V
GND
7.0V
OUT2+
8.8V
REF
3.8V
IN2
3.8V
IN1
0V
SGND
3.8V
IN4
3.8V
IN3
3.8V
AC GND
7.0V
OUT3+
0V
GND
7.0V
OUT3-
14.3V
VCC
7.0V
OUT4+
3.8V
MUTE
7.0V
OUT4-
0V
GND
HSB
C961 100P
C962 100P
C963 100P
C964 100P
C965 100P
C966 100P
C967 100P
C968 100P
GND
CN901
QNZ0607-001
SHEET 1