Audio Section - JVC DD-8E Service Manual

Audio section

L2071
4.7u
DIGITAL IN
Rear View Left
K2071
3.6V
QQR0621-001Z
GP1FAV30RK0F 0V
R2961
0.25V
100
L2061
IC271
DIGITAL OUT
C2063 4.7u
47/25
C2061
Rear View Right
0.1
3.6V
0V
R2861
GP1FAV30TK0F
K2061
1.6V
QQR0621-001Z
100
IC261
R2114
91k 9.6V
R2112 C2142
1k 1/50
4.9V
4.3V
Q2101
KTC3875/YG/-X
3
LINE L-IN
IN_2 5
REAR
1
R-IN
Q2201
KTC3875/YG/-X
2
C2242
4 R2212 4.3V
1k 1/50
4.9V
ver.J only
9.6V
C2051
1000p R2214
AV COMPULINK
R2851 91k
220
J2103
QNS0089-001
2
1
R2852
220
3
4
H.P.MUTE DRIVER
Select TUNER/LINE1
Q2032
R2624 2.41V
HPMUTE KRA104S-X
1k 2.33V
R2825
220
R2936
IC205
4.7k
CD4066BM-X
R2935
4.7k 9.6V
FTU
14 13 12 11 10 9
R2119
TU-L 100
C2146
10/50
1 2 3 4 5 6
R2219
100 8.7V
TU-R 0.4V
C2246
10/50
HPJACKIN
US5V
W203
QJK053-101100-E DMIXL
US5V DMIXR
US5V 1
SCARTL 2
AGND 3
SCARTR 4
TU-L 8.7V 0V
TU-L 5
AGND 6
0V
TU-R
TU-R 7
12V 8
A6V 9 Q2901
KTC3203/OY/-T
3.3V 10
12.5V
CN202
QGB1214J1-20S
LOMUTE
LOMUTE 1
LEVEL
LEVEL 2
SIG
SIG 3
FTU 4
FLINE1 5
LINEOUTJACK
LINEOUTJACK 6
LINEIN1JACK
LINEIN1JACK 7
SMUTE ADIN-L
S-MUTE 8
ADIN-R
DGND 9
DGND 10
VOL_CK OUT-L
VOL_CK 11
VOL_DT
VOL_DT 12
SW_PON OUT-R
SW_PON 13
HPMUTE
HPMUTE 14
HPJACKIN OUT-SL
HPJACKIN 15
LRMUTE
LRMUTE 16
RX OUT-SR
RX 17
TX
TX 18
AVVLR OUT-C
AVVLR 19
SW_LEVEL 20
OUT-SW
0.0027/50 OUT-C
CAOUT 18
C2511
AGND 17
C2606 OUT-SW
SWOUT 16
0.0027/50
AGND 15
0.0027/50 OUT-SL
RAOUTL 14
C2308
AGND 13
C2408 OUT-SR
RAOUTR 12
0.0027/50
LRMUTE 11
0.0027/50 OUT-L
FAOUTL 10
C2133
AGND 9
OUT-R
C2233
FAOUTR 8
0.0027/50
A6V 7
ADIN-L
AINL 6
AGND 5
C2134 ADIN-R
AINR 4
0.0027/50
AGND 3
DMIXL
DMIXL 2
DMIXR
DMIXR 1
C2234
CN201 0.0027/50
QGF1036F2-18
2
1
CN206
NI
NOTES: 1.VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
CONDITION POWER-ON. NO SIGNAL.
2.UNLESS OTHERWISE SPECIFIED.
ALL RESISTANCE VALUES ARE IN OHMS.
ALL INDUCTANCE VALUES ARE IN H.
ALL CAPACITANCE VALUES ARE IN
2.2k
R2625 3
5.6V
1
IC231
5.7V
NJM4565M-WE
(1/2) 2
C2131
56p
R2607
33k
R2608
33k
R2836
C2231
220
56p
IC231
NJM4565M-WE
6 4
5.7V -
R2934
R2604
47k
2.2k 5 8
+
11.9V
5.6V
R2837
FR
! 4.7 1/4W
R2116
220
C2145
10/50
8
C2101
4.7/50
C2201
4.7/50
7
R2216
33 32 31 30 29 28 27 26 25
220
C2245
10/50
5.0V
34 INR2
5.0V
35 INL3
R2103 C2103 5.0V
10/63 36 INR3
220
5.0V
37 INL4
5.0V
38 INR4
IC200
R2203 C2203
AVH
220 10/63 39 AGND R2S15902FP
C2803
22/50 5.0V
Q2602 40 VREF
2SD2114K/VW/-X C2807 10V
0.1/16 41 VCC
12.5V 11.9V
5.0V
42
ADCR
R2101 220
C2808 5.0V
C2204 43 L+RCIN
220 2.2/50
12.5V R2201 4.7/50 5.0V
R2830
44 L+RSWIN
470
C2809
2.2/50
L2001
C2806
4.7u
10.0V 100/16
1 2 3 4 5 6 7 8
5.0V
C2104 C2105
4.7/50 2.2/50
C2205
2.2/50
C2116 C2305
R2121
2.2/50 2.2/50
4.7k
C2216 R2221 C2405
TPL1 AVH
R2104 2.2/50 4.7k
C2110 10/63 2.2/50
220
TPR1
R2204 AVH
C2210 10/63
220
TPSL1
AVH
R2301
C2301 10/63
220
TPSR1 AVH
R2401
C2401 10/63
220
AVH
R2501
C2501 10/63
220
TPC1
AVH
R2601
C2601 10/63
220
TPSW1
Q2033
NI
Q2034
NI
R2705 4.7k
AVH
C2701 6
47/25
5.6V -
7
5 5.6V
+
5.6V
IC204 (2/2)
NJM4565M-WE
3. "NI" MARKING PART IS NOT USED.
DVD STOP.
1/16W, 5%.
u IS uH.
F. P IS pF.
56k
R2039
HP AMP
TPHPL
R2611 R2613
5.7V
39 10
C2132
220/10 R2626
3.3k
3 2 1
4 5 6
C2232 AGND
220/10
R2612 R2614
7
39 10
5.7V
R2623
3.3k
TPHPR
TPSW3
IC204
AVH AVH
C2605 NJM4565M-WE
C2602
R2616 10/63 (1/2)
10/63
15k
3
5.5V
2
5.6V
R2621
3.3k R2618
C2603
SW
24 23
FOR ROTEL
B2002
C2207
5.0V 0.15/50
BASR2 22
C2502
5.0V
BASR1 21
C2206
5.0V 0.039/100 C
LOUT
20 R2505
R2509
5.0V NI
ROUT
19
5.0V
COUT
18 IC203
NJM4565M-WE
5.0V
17
SWOUT TPC3
5.0V 5.6V
16
SLOUT 2
5.0V R2506 C2506
SROUT 15 C2503
R2828 1K 15k 10/63
VOL_CK 5.5V
0V
14
CLOCK 3
R2829
0V 10/63
DATA 13
1K
DGND VOL_DT
12
R2302
C2302
15k
10/63
AVH
SL
TPSL3
9 10 11
C2817
100p
SR
TPSR3
C2402 R2402
10/63 15k
C2504
C
Q2502
R2512 NI
NI R2518
0V
C2505 IC203 5.6V
R2514 C2508
NJM4565M-WE
NI NI
NI (2/2)
5.5V
R2105
C2111
10/63 15k
TPL3 L
AVH
C2703
47/25
TPR3
R
C2211
10/63 R2205
15k
S-MUTE DRIVER
R2801
1k
2-4
220P 470P
C2027 C2026 1SS133-T2
TO FRONT
D2822
1SS133-T2
100k 10k D2821
R2038 R2037
47P
C2022
68k 33k
220k
R2031 R2030
R2025
IC221
NJM4565M-WE
2.6V
6 2.6V
C2023
2.6V -
8 2 2.6V 7
-
0V 1 R2027 2.6V 5
4.9V +
1k 2.2/50
2.6V 4 3
R2035 + 2.6V
10k
10/50
C2028
0V R2024 NI
R2023 NI
R2034
100k
R2832
TPSW4
150
1/4W
11.9V
8
AVH
SW
1
5.6V
R2619 C2604
4
100 10/63
R2617 R2618
27k
DD-8 2.7K 27k
DD-3 2.7K 27k
DD-1 2K 27k
C
2200p
1.2V 1.26V C2510
R2521
NI NI
(100) (4.7/50)
(for ROTEL)
Q2808
KRA104S-X
NI
0
R2833
150
(1/2)
1/4W
4
- 1/4W
5.6V R2834
150
1
+ 8
IC202
TPSL4
11.9V R2803
NJM4565M-WE
3.3k
(1/2)
3
8 C2304
5.5V
1 SL
C2307
5.6V
10/63 2 R2306
10/63
4 100
5.6V
1 2 3
* R2305
* C2303
*
R2304 R2305 C2303
6 5 4 R2404 R2405 C2403
DD-8 330 3.3K 150p
DD-3 680 3.9K 150p
DD-1 1k 10K 47p
* C2403
R2804
* R2405
3.3k *
1.26V
C2404
1.2V
6
10/63
Q2807
5.5V -
KRA104S-X 7
5.6V
5 R2406 SR
+
100
5.6V
IC202
C2407
NJM4565M-WE
10/63 TPSR4
(2/2)
NI
0
6
5.6V
-
R2123/R2223 C2148/C2248
7 R2805
5 DD-8 NI NI
+
DD-3 6.8K 6800p 1/4W
3.3k DD-1 9.1K 4700p R2835
150
TPL4
IC201
C2115
NJM4565M-WE L
10/63
(1/2) 3 C2113
8
10/63
1 2 3 5.5V 1
2 5.6V
R2109
4 100
5.6V
R2108 3.3k
*
C2112 150p
6 5 4
*
C2212 150p
R2806
*
R2208 3.3k
3.3k
C2215 * C2213
6
10/63
5.6V -
7
10/63
Q2801 5.6V R
5 R2209
KRA104S-X +
100
5.5V
1.26V 1.2V
IC201
Q2806 NJM4565M-WE
TPR4
KRA104S-X (2/2)
1.2V
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
LVA10678-A1
AUDIO PWB
CN204
QGA2016F1-15
1 HPJACKIN
2 HPL
3 HPGND
4 HPR
5 US5V
6 LINEOUTL
7 LINEOUTGND
8 LINEOUTR
9 LINEIN1L
10 LINEIN1GND
11 LINEIN1R
12 10V
13 LOMUTE
14 LINEOUTJACK
15 LINEIN1JACK
(for ROTEL)
CN205
NI
1 L
2 AGND
3 R
4 SL
5 SR
6 C
7 SW
SYSTEM
CONNECTOR
J2102
QND0118-001
7
8 6
5 3
2 1
4
9 10 11