Sheet - JVC RX-5050B Service Manual

Surround IC / Digital signal input terminal section
12.9V
R2007
12.9V
22K C2013
C2009 33P
TP_11
0.1
C2005
C2001 R2003 B601
33P R2013 C2019
DSP_IN_L 4.7/25 22K 0
6 B603 R2011 22K
8
- 7 0 22K
2.5V 6
IC601 8
- 7
NJM4565M-WE 5 2.5V 2.5V
+ IC602
4
(1/2) NJM4565M-WE 5 C2020
C2003 +
R2001 C2010 4
X 2.5V (1/2)
100K C2007
-12.8V
X
0.1
C2004
C2008 2.5V
R2002 2.5V
X X IC602 3
100K IC601
NJM4565M-WE 3 NJM4565M-WE 2.5V 1
2.5V
DSP_IN_R (2/2)
1 B604 2
R2012 (2/2)
0
2 22K
B602
C2002 R2004 R2014 22K
0
4.7/25 22K
C2006 33P
C2014 33P
R2008
22K
TP_12
C2143
R2137
TP_13 C2133 9.1k R2141
33p
R2111
C2109 C2141
1k
R2103 22/50 R2135
DSP.L 1k R2131 33k
C2113
0.001
C2131 33k C2139
C2111 0V R2113 R2115
0.1
2 1k 1k R2133 4.7/25
0V R2101 8
0.1 0V
Q2101 10k 1 - 2 27k
IC611 8
NJM4565M-WE
2SD2114K/VW/-X 0V 1 -
+ 3 IC612 R2139
-11.8V 4 (1/2) C2115
0V NJM4565M-WE 100k
0.0082 0V + 3
4 (1/2)
0V
C2112 0V
0.1
IC611
0V R2102 IC612
NJM4565M-WE C2116 0V
10k 0V NJM4565M-WE
Q2102 (2/2)
0.0082 (2/2)
5
2SD2114K/VW/-X 5 R2140
R2114 R2116 0V R2134 100k
0V -11.8V 7 0V
0V 7 1k 1k
6 27k IC613
6
R2104 R2132
C2114 0V NJM4565M-WE
R2136 (2/2)
0.001 33k
DSP.R 1k
C2110
0V
22/50 R2112 33k
1k C2134 R2138 C2140
33p 4.7/25
9.1k
TP_14
C2243
0.0056
TP_15
C2241
0.1
C2209
R2203
2.2/50
DSP.LS 1k
0V
C2242
R2221 C2229 1
R2201 0.1
0V
10k
Q2201
R2209 8.2k
1/50
2SD2114K/VW/-X -11.8V 100k
0V
0V R2223 10k
0.6V
0V
Q2221
2SD2114K/VW/-X
Q2222
2SD2114K/VW/-X
0V
0.6V
0V R2202
R2224 10k
0V
Q2202 10k
R2210
2SD2114K/VW/-X
100k
0V -11.8V
R2222
C2230
8.2k
1/50 0V 7
DSP.RS R2204
C2210 IC621
1k
NJM4565M-WE
2.2/50
(2/2)
C2244 0.0056
TP_16
C2423
C2421 0.082
0.1
R2424
0V
8
R2423
3 IC632 10k
0V NJM4565M-WE
0V (1/2)
10 1
TP_17 4
2
C2425
C2422 0.033
0.1
R2303 C2309
1k
DSP.C 22/50
0V R2301
10k
Q2301 C2301 0V R2422
R2309 0.6V
2SD2114K/VW/-X 0.0027
100k 10k
-11.8V
0V
Q2421
0V
2SD2114K/VW/-X
0V R2401
10k C2411
Q2401 C2401 R2409 C2412 C2435
R2412
560p 100k 0.1 0.1
2SD2114K/VW/-X 47k 0V 0.033
-11.8V
- 6
0V R2433 0V 7
R2434
0V
10 IC632 +
5
NJM4565M-WE
10.3V 12.9V 10k
(2/2)
0V 0V
+ +
0V 0V
- -
-12.8V 0V
DSP.SW R2403
1k C2409
22/50
IC631
C2433
NJM2120M-X 0.082
TP_18
CN683
QGB2510K1-14
TO CN481
(LVA10464-1)

(SHEET 3)

R2022 330 LIN-
0.1
R2021 330 LIN+
0.1
R2018
C2018
4.7K
47/10
R2017
4.7K
R2023 330 RIN+
R2024 330 RIN-
12.9V
33p
10k
IC613
0.1 NJM4565M-WE C2149
(1/2)
8
3 0V
4.7/25
0V 1 0V
4
2
0V
R2147
C2142
10k
0.1
-8.7V
0V
-12.8V
-8.7V
R2148
0V 10k
6
-
7 0V
C2150
5 0V
+
R2142
4.7/25
10k
C2144
33p
R2181
4.7K
C2183
C2181
0.1 R2183 R2185
680P
180 4.7K
2 A1-
8
1 -
IC615 C2187
NJM4565M-WE (1/2) 0.0068
3 A1+
+
4
R2189
R2187
C2185 4.7K
C2182 180
680P
0.1
C2186
680P R2188
R2190
180
4.7K
5 B1+
IC615 C2188
NJM4565M-WE (2/2) 0.0068
7 B1-
6 R2184
R2186
C2184
180 4.7K
680P
R2182
12.9V 4.7K
B621 x R2281
C2283
C2281 7.5K
IC621 R2283 R2285
0.1
C2249 470P 4.7K
NJM4565M-WE 180
2 A2-
R2241 R2243 2.2/50 8
1 -
0V (1/2) 1k 1k IC622
8 C2287
3 NJM4565M-WE (1/2)
0.0068 A2+
+
4 3
0V
R2287 R2289
4 2
180 4.7K
C2282
0.1
C2245
R2249
0.0018
100k
C2285 R2291
470P 7.5K
-12.8V
C2246
R2250
0.0018 100k
C2286 R2292
470P 7.5K
6 R2288 R2290
- 0V 180 4.7K
R2244 5 B2+
R2242
1k 1k
5 IC622 C2288
+
0V NJM4565M-WE (2/2) 0.0068
7 B2-
C2250 C2284
6 R2286
2.2/50 470P R2284
4.7K
180
B622 x R2282
7.5K
12.9V
R2381
C2343 33p
R2341 C2383 4.7K
47k C2381
R2425 R2383
0.1 R2385
C2341 0.1 680P 180
2 4.7K A3-
10k 8
1 -
0V IC634
C2387
8 NJM4565M-WE (1/2)
0V 3 0.0068 A3+
+
C2349 4
3 R2387 R2389
1 2.2/50
IC633 180
4 2 C2382 4.7K
0V
NJM4565M-WE 0.1
(1/2) R2345
30K R2349
100k
0V
R2391
C2385
Q2341
680P 4.7K
0V 2SD601A/RS/-X
C2342
0.1
-12.8V
C2485 R2491
C2325 18k
R2449 470P
0.0018
IC633 100k
NJM4565M-WE
R2487
(2/2) 0V R2489
R2435 - 6 180 4.7K
7 5 B3+
R2321 R2323
0V 0V 1k 1k
10k + IC634 C2487
5 7 NJM4565M-WE (2/2) 0.0033 B3-
C2483
C2449 6 R2485
470P R2483
4.7/25
180 4.7K
C2323
0.0056
R2481
18k
C2901 C2902
10/16 10/16
R2673
10K
C2675 C2673
0.1 10/16
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
C2679 C2678
0.1 4.7/25 D/A1
17 VQ C_IN2 64
D/A2
18 FILT+ C_IN3 63
D/A3
19 REFGND C_IN4 62
C2680
R2686 220 S_BCK
100/6.3 20 B4- S_BCK 61
C2681 R2685 220 S_LRCK
0.1 21 B4+ S_LRCK 60
IC667 XTAL
22 OMCK 59
A4+ C2672
CS42518-CQZ-C-W R2684 10K
ADCIN1
23 A4- 58
R2683 10K
C2682 ADCIN2 10/16
24 VA 57
0.1
C_OUT
25 AGND 56
B3- R2682 330 MCK
26 B3- RMCK 55
B3+ R2681 220 DATA
27 B3+ S_OUT 54
A3+
28 A3+ VLS 53
A3- C2687
29 A3- DGND 52
0.1
B2-
30 B2- VD 51
B2+
31 B2+ TXP 50
A2+ RX0 C2686
32 RXP0 49
A2+ 0.1
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
R2671
C2671
3.3K
10/16 R2672
X
C2683
0.022
C2751
0.1
VDD
0V
3.3V
0V
VSS
IC672
SN74AHCT1G32K-X
R2751
1k 3.3V
Q2703
0V
UN2214-X
0V
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57
0V
76 EQ
0V
77 CTR_TONE
3.2V
78 3D
79 3D
80
3.3V
81 VDD
82
83
Q2706 Q2704 Q2705 3.3V
84
UN2114-X UN2114-X ANA/T.TONE
UN2114-X
85
86
87
0V
88 S.MUTE
3.2V LFE.MIX
89
IC671
3.3V
90 LFE_CONT
UPD784217AGC266
91
92
93
R2752
0V
94 TEST
10k
95
96
97
98
99
100
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
C2703
100p
R2705
8.2k
C2702
R2772
0.01
1M Q2709
UN2114-X
R2773
1M
Q2710
UN2214-X
B671
C2701 0
R2771 100/6.3
1k
Q2708
UN2114-X
C2771 1.4V
47/10 0V X671
QAX0719-001Z
1.8V
6.14MHz
C2951 B651 0
1
C2952 B652 0
1
C2953
C2903 1
47/10
B653 0
C2954
1
B654 0
C2955
1
B655 0
2-6
B695
B696
R2641
10K
R2639 10K
R2642
10K R2638 10K
R2605 1k
R2606 1k
DATA R2637 10K
SDO4 FSTE
R2636 10K
GNDIO SDO5
C2606 0.1 R2635 10K
VDDIO SDO4
C2643
D/A3 R2601 220 R2634 10K 0.1
SDO3 SDO3
D/A2 R2602 220 R2633 10K
SDO2 SDO2
D/A1 R2603 220 R2632 10K
SDO1
SDO1
D/A0 R2604 220 R2631 10K
IC661 SDO0
SDO0
GNDCO
VDDCO
C2607 R2607 1k DSPA56370AF C2623
VDDCO 0.1
0.1 AMO
R2608 1k TP_29
PF6 MODA
TP_28
PF7 MODB
TP_27
GNDCO MODC
TP_26
PF2 MODD
R2621 10K
PF3 RESET
R2628 1k
PF4 PINIT
EXTAL
PF5
VDDPL
C2608 0.1 VDDIO
C2622
GNDPL
PF1
0.1
GNDPL
PF0
GNDPL VDDPL
C2621
0.1
B661
0 C2601
100/6.3
R2612
x
TP_61
IC691
BA3259HFP-W
DSP_RST 1 2 3 4 5
56 55 54 53 52 51
SCK R2728
220
C2731
0.1
IC673
50
R2735 220 SS SN74LVC1G04K-X
3.3V
SS 49
R2734 220 HREQ
0V
HREQ 48
VDD
3.3V R2733 220
MICK 47 3.3V 3.3V
0V R2732 220 MOSI
MIDIO_OUT 46 0V
1.3V R2731 220 MISO GND
MIDIO_IN 45 0V
44
2.3V
DSP_RDY 43
2.9V
42 R2727
DSP_CLK 4.3k DSPCLK
2.2V
DSP_STS 41
2.9V
R2725
DSP_COM 40 4.3k DSPCOMMAND
39
TX 38
3.3V
RX 37
3.3V
AV REF1 36
35 R2721
10K
34
0V
AVSS 33
0V
B672
32
0V X Q2702
31 UN2214-X
0V
DSPREADY
30
0V
CS4 29 TP_54
0V B674
CS3 28 TP_53 0
0V
CS2 27 TP_52
0V
CS1 26 TP_51
Q2701
UN2214-X
B673 DSPSTATUS
0
R2711 10K
1 TX
2 RX
R2722 R2723
3 GND
1k 1k
4 VDD
5 RESET
6 TEST
R2707
220
C2911
220/6.3
0V
CN681
DGND
QGB2510K1-07
TO CN482
(LVA10464-1)
(SHEET 3)
TP_1
K2861
R2861
220 NQR0269-004X DIGITAL IN1
RX0 1
J681
QNN0481-001
C2881 2
0.01
C2871
27p
0
C2862 DIGITAL IN2
X 0.1
TP_2 3.3V
VCC
UN682
0V
GND
R2872 GP1FAV50RK0F
RX1 1K 2.6V
OUT
R2862
C2882
0.01 3.9K
TP_3
RX2
C2873
0.01
(5040 ONLY)
IC662
SN74LVC1GU04K-X EP681
B694
E409182-001SM
0
VDD
GND
R2626 1M
X661
QAX0722-001Z
24.576MHz
R2627 220
C2641 C2642
10p 10p
C2956 C2957
0.1 0.1
LVA10470
SHEET 5