Dsp Section - JVC KD-AHD69J Service Manual

<DSP section>
DAC_OUT_R
DAC_OUT_L
DAC_OUT_SW
DAC_OUT_BEEP
9V
CHANGER_L
CHANGER_L
A_GND
CHANGER_R
CHANGER_R
DC_DC_5V
To Main section
SW_5V
SW_5V
MAIN_3.3V
MAIN_3.3V
CD_8V
CD_8V
NPWDOWN
NPWDOWN
CD3_RST
CD3_RST
PS2
PS2
CD_MUTE
CD_MUTE
CD_SCLK
CD_SCLK
SCS
SCS
UCS
UCS
CD_SO
CD_SO
CD_SI
CD_SI
SW1M
SW1M
D+
To USB section
D-
USB_5V
CN701
23 21
KEY1 20
KEY0 19
RKZ6.2B2KG-X
KEY2 18
D7415
USB_5V 17
USB_D- 16
C119
22p
C120
USB_D+ 15
22p
To LCD & Key USB_GND 14
LCD_DA 13
control section LCD_CE 12
LCD_CL 11
CJ601
VOL_2 10
VOL_1 9
RGB_CL 8
REMOCON 7
10V 6
ACC_5V 5
GND 4
AUX_GND 3
AUX_R 2
AUX_L 1
CN701
QGZ1101J1-20
22 24
AUX_GND
To Main section
AUX_L
AUX_R
HD_RST
To Main section IBOC_SDA
IBOC_SCL
BLEND
CLK_SOC
CLK_SOC
DATA_SOC
DATA_SOC
DATA_SYS
DATA_SYS
REQ_SOC
REQ_SOC
DG_MUTE
To USB section
DG_MUTE
SOC_STOP
SOC_STOP
SOC_RST
SOC_RST
REQ_SYS
REQ_SYS
DSP_INITIAL
DSP_RST
To Main section
D_GND
TUNER_GND
DSP_3.3V
No.MA468
C2203
4.7/50
DAC_OUT_R
R2202
20k
C2204
C2701
0.47
120p
0V 4.7V 4.7V 4.7V
OP AMP
E.VOLUME
4 3 2 1
IC272
BD3461FS-X
5 6 7 8
E_VOL_IN_R 4.6V
4.7V 4.7V 4.7V 9.2V INF1
4.6V
C3204
INF2 GND
120p
C3701 E_VOL_IN_L 4.6V
0.47 INR1
4.6V
INR2
E_VOL_IN_SW 4.6V
C3203 C2221 INS1
4.7/50 4.6V
100/16
DAC_OUT_L INS2 VCC
4.6V
R3202 EXT1 OUTF1
20k 4.6V
EXT2 OUTF2
4.6V
EXT3 OUTR1
4.6V
DIFFOUT OUTR2
4.6V
NIN OUTS1
4.6V
PIN OUTS2
DAC_OUT_SW C6701 4.7/50
DAC_OUT_BEEP C2702 1/50
9V
A_GND
DC_DC_5V
REMOCON
E_VOL_SCK
E_VOL_SDA
MAIN_3.3V
FREQ_SYNC
TP765
TP758
TP766
TP759
R782
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
R727
OPEN
R759
1k
2.7V 0V
76 KEY1 AMPKILL 50 R738
0V 0V
77 NC(KEY2) NC(DIM_IN) 49
0V 3.3V
TP779 78 NC BLR_RST 48
R783
0V 0V
79 XTAL_CHECK NC(SW_INV) 47
0V 0V
80 NC NC(SLOT LED) 46 R726
R752 27k 0V 3.3V
81 NC PWCONT 45
R751
27k 0V 0V
82 NC NC(SELF_PRG) 44
R763 0V 0V
100
83 LCDDA EVSS1 43
R762 100 0V 0V
84 LCDCE NC(TEL_CONT) 42
R761 100 0V 0V
85 LCDSCK NC(TELMUTE) 41
R784 100
R756 1k 0.2V 3.3V
86 ENC2 BLR_STOP 40
CPU
R757 3.3V 0V
1k
87 ENC1 NC 39
R785 100
R745 47k 0V 0V
IC701
88 STAGE1 BLR_MUTE 38
R746
47k 0V 3.3V
89 STAGE2 NC(SUBWMUTE) 37
R747 UPD78F1167AGC R779
47k 0V 3.3V
90 CK_MODE UCS 36
UPD78F1168AGS
R791 22k 0V 3.3V R720
91 NC CD3_LRMUTE 35
100
R790 0V 3.3V
92 SCL_RGB RESET_7746 34
100
CLK_SOC R788 3.3V 0V R713
93 BLR_SCL PS2(BATT) 33
100
DATA_SOC R787 3.3V 3.3V
94 BLR_SI PS1(ACC) 32
DATA_SYS R786 100 0V 0V
95 BLR_SO NC(AFCK) 31
22k
R792 0V 0V R714
R922 OPEN 96 NC NC(BUSENABLE) 30
3.3V 3.3V
97 REMOTE_ON DSP_INITIAL 29 R717
0V 3.3V
ST_REM 28
98 RESET_HD
R764 OPEN 3.3V 3.6V
99 NC(HD_ON) MUTE 27
100
R766 3.1V 0V R716
SD_CM_SDA
100 NC 26 OPEN
OPEN
R750
R749 OPEN
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
OPEN
R748
R702 R704
OPEN
10M
C707 > 0.47uF
characteristic
:over B
MAIN_3.3V X701 MAIN_3.3V
QAX0932-001Z
20MHz
REMOTE_ON
ILMI_10V
ACC_5V
DSP_RST
DSP_3.3V
R770
D771
10k
HSU119-X
HS
R730
R773
10K
C784 SHOULD R731
BE PLACEDE
NEAR THE 4.7k
IC701
2 1
RESET
IC703
EEPROM
3 4
IC702
S-80824CNNB-G-W
*C2612
5V AMP *IC261
*C2613
0V 8.5V
GND CIN1
0.8V 8.5V
COUT1 RLOUT
*R2605 *R2604
8.2V 0V *R2609
FLOUT FB2 C6401
0.047
3.2V 0.4V *R2608
FB1 RLIN
3.2V 9.2V *C2617
R6403
FLIN V+
*C2611 47k
4.8V 3.2V *C2616
REF RRIN
3.2V 3.2V
FRIN FB4
3.2V 8V *R6604 *R6605
FB3 RROUT
*R3605 *R3604
8V 8.5V
FROUT CIN2
0.9V 0V
COUT2 GND
*C2615
C2711
100/16 *R5603
*C2614
4.6V
FIL
0V
3.4V
SDA
0V
SCL
0V R2712 E_VOL_OUT_SW
CS
9.2V 2.2k
*R5601
E_VOL_OUT_RR
4.6V
E_VOL_OUT_FR
4.6V
4.6V
E_VOL_OUT_FL
4.6V
E_VOL_OUT_RL
4.6V
4.6V
R2716
L951 Q955
4.7k NQLC8CM-470X
2SC1623A/5-6/-X
DC_DC_5V
Q951 RSQ035P03-W
R2715
4.7k
5V 5V
D D
5V 5V
D D
12V 14.4V
G S
R966
22k 14.4V
R951
2.2k
100 REQ_SYS
IC951
BD9300FV-X
1.5V 1.3V
DTC NON
R954
1.1V 1.3V
OPEN
RT 1/2VREF
R944 R953 10k
1.7V 1.3V
AMP_KILL CT INV
1.8V 2.5V
6.8k
FB VREF
8V 5.2V
OPEN OUT CTL
0V 0V
SOC_RST N.C SCP
0V 5.2V
100 GND VCC
OPEN
DIMMER_IN
9V
SOC_STOP SW_5V SW_5V
CD_8V
DG_MUTE PS2
HS901
1k UCS GE40308-001A
1k CD_MUTE REGULATOR BRACKET
R909 R908
56k 18k
R721
OPEN 47k PS2
REGURATOR
PS2
0V
C723
6.5V 6.5V IC901 R2S25400DS-E
0.01
OPEN
0V
5.9V
R715 Q703 Q903
R718 6.8k
OPEN RT1N441C-X 2SA812A/5-6/-X
MUTE
22k
1 2 3 4 5 6 7 8 9 10 11 12
R729
EXT
47k
9V
PS1 SW_5V
CD_8V
ILMI_10V
MEMORY
VDD_5V
ACC_5V
Q901 Q902
RT2N03M-X RT2P03M-X
0V
3.3V CNTL
5.9V
0V
0V ANT_CNTL
3.3V
5.9V
L701
OPEN
5.1V
3 2 1
EXT
4 5
3.3V 5.1V
IC931
NJM2878F3-33-X
J-BUS BUFF
R7118
R7101
6.8k
33k
C7101
0.01
4.7k 3.3V 5.1V
R3502
VDD
100k
R7105 0V 5.1V
100k
0V 0V
C7117 OPEN
0V 0V
R7106 0V 0V R7116 100k
100k
R7107
8 7 6 5 0V 0V R7111 100k
100 0V 0V
GND
R7110
100
C7116 IC710
OPEN
TC74VHCT126AFTX
1 2 3 4 EXT
R7117
*CN702 100k
R1EX24256ASAS-X
OR
M24256-BWMN6-X
(No.MA468<Rev.001>)5/21
LINE OUT
KD-HDR60JD:LVA10942-01B
*CN241
KD-AHD69JD:LVA10942-02B
R4411
C4401
100p 2.2k LINE OUT
MUTE
4 5 6
C5401 D2411
100p
MC2836-X
2
1
3
3 2 1
R5411
2.2k
Q5411
IMX9-W
0V
FRONT_RIGHT-
R6411 R311
0V Q311
2.2k
RT1N141C-X
2.2k D6411
0V 4.8V FRONT_RIGHT+
OPEN
AMP_KILL
Q6411
2SD1781K/QR/-X 0V
REAR_RIGHT-
0V
REAR_RIGHT+
C2002 C4002
C317
100p 100p
47/16
AMP_IN_RR
C2001 0.47
AMP_IN_FR
C4001 0.47
AMP_IN_FL
C3001 0.47
C5001 0.47 AMP_IN_RL C327 C328
2.2/50 10/25
MUTE C5002 C3002
100p 100p REAR_LEFT+
MUTE_TRG
Q391 REAR_LEFT-
0V RT1P141C-X
3.6V
FRONT_LEFT+
D391
R391 HSU119-X R394
3.6V
100 47k FRONT_LEFT-
5.2V
D393
R393
RKZ3.3B2KG-X 0V
47k
0V
DC-DC
Q393 Q394
CONVERTER
RT1P141C-X 2SC1623A/5-6/-X
10V
0V
L952
NQLZ007-4R7X
13.9V
Q952
RSQ035P03-W
14.4V 14.4V
D D
14.4V 14.4V
D D
0V 14.4V
G S
+------------+--------------+--------------+
|REFERENCE |KD-HDR60
+------------+--------------+--------------+
|C2601 |OPEN
Q954 C324 C325 +------------+--------------+--------------+
|C2611 |OPEN
RT1P141C-X OPEN OPEN
+------------+--------------+--------------+
|C2612 |OPEN
0V 14.4V
+------------+--------------+--------------+
14.4V |C2613 |OPEN
14.4V +------------+--------------+--------------+
|C2614 |OPEN
+------------+--------------+--------------+
R967 |C2615 |OPEN
13.9V
+------------+--------------+--------------+
C323 C322
|C2616 |OPEN
33k OPEN OPEN +------------+--------------+--------------+
|C2617 |OPEN
OPEN
D968 +------------+--------------+--------------+
|C3601 |OPEN
D967 OPEN
+------------+--------------+--------------+
|C5601 |OPEN
D961 OPEN +------------+--------------+--------------+
|CN241 |QNN0815-001 |QNN0490-001 |
D962 OPEN +------------+--------------+--------------+
|CN702 |OPEN
OPEN
D964 +------------+--------------+--------------+
|D703 |OPEN
D963 OPEN +------------+--------------+--------------+
|IC221 |NJM4565E-X
D965 OPEN +------------+--------------+--------------+
|IC261 |OPEN
OPEN
D966 +------------+--------------+--------------+
|R777 |OPEN
+------------+--------------+--------------+
|R2604 |OPEN
C968 OPEN +------------+--------------+--------------+
|R2605 |OPEN
+------------+--------------+--------------+
C967 OPEN
|R2608 |OPEN
OPEN +------------+--------------+--------------+
C961
|R2609 |OPEN
C962 OPEN +------------+--------------+--------------+
|R3407 |0
+------------+--------------+--------------+
C964 OPEN
|R3604 |OPEN
OPEN +------------+--------------+--------------+
C963
|R3605 |OPEN
C965 OPEN +------------+--------------+--------------+
|R4407 |0
+------------+--------------+--------------+
C966 OPEN
|R5601 |0
+------------+--------------+--------------+
DIMMER
|R5603 |OPEN
+------------+--------------+--------------+
|R6604 |OPEN
Q9001
+------------+--------------+--------------+
2SC1623A/5-6/-X
|R6605 |OPEN
0V R9002 +------------+--------------+--------------+
13 14 15 10k
NOTES
1.
VOLTAGES ARE DC-MEASURED WITH A DIGITAL
VOLT METER
CONDITION ---
MEMORY
R901
ACC_IN
2.
9.1k
R910 UNLESS OTHERWISE SPECIFIED.
1k (1/4W)
QRE142J-102X ALL RESISTORS ARE
1/16W OR 1/10W
METAL GLAZE RESISTOR.
ALL CAPACITORS ARE
50V OR 25V
D904
REMOTE_OUT CRS03-W OR 50V MYLAR CAPACITOR.
ALL RESISTANCE VALUES ARE
ALL CAPACITANCE VALUES ARE IN F(P=pF).
ALL E.CAPACITORS ARE SHOWN IN THE FORM
OF CAPACITANCE( F)
3.NI STANDS FOR NOT MOUNTED PARTS.
10k
47k
10k
13
12
11
R2502
100k
10
9
!
4
1
7
5 2
8 SPK BATTERY
6 3
! Parts are safety assurance parts.
CN351 When replacing those parts make
QNZ0095-001
sure to use the specified one.
created date:2010-02-05
IC301
TB2926CHQ
0V
TAB
0V
GND
7.2V
OUT_FR-
4.8V
STBY
7.2V
OUT_FR+
14.4V
VCC1
7.2V
OUT_RR-
0V
GND
7.2V
OUT_RR+
8.6V
RIPPLE
7.2V
IN_RR
7.2V
IN_RF
0V
PRE-GND
7.2V
IN_LF
7.2V
IN_LR
7.2V
AC-GND
7.2V
OUT_RL+
0V
GND
7.2V
OUT_RL-
14.4V
VCC2
7.2V
OUT_FL+
5.2V
MUTE
7.2V
OUT_FL-
0V
GND
0V
DET OFFSET
HS301
GE40439-001A
IC BRACKET
|KD-AHD69 |
|4.7/50 |
|47/16 |
|220/10 |
|1500p |
|1500p |
|220/10 |
|0.1 |
|220/10 |
|4.7/50 |
|4.7/50 |
|QNS0283-001 |
|RKZ4.7B2KG-X |
|NJM4580E-X |
|NJM2792V-X |
|270 |
|33k |
|22k |
|10k |
|10k |
|OPEN |
|33k |
|22k |
|OPEN |
|OPEN |
|100k |
|33k |
|22k |
WITHOUT INPUT SIGNAL.
FM MODE,
OR 1/8W 5%
±
CERAMIC CAPACITOR
OR 16V
IN OHM( ). Ω
μ
/RATED VOLTAGE (V).
μ
RT1N141C-X
10k
RT1N441C-X
47k
RT1P141C-X
10k