JVC RX-E112RSL Service Manual page 12

RX-E112RSL/RX-E111RSL
M61501FP (IC501) : Analog sound processor
1. Block diagram
40 39 38 37
41
42
B
43
A
44
M
45
46
0/6/10dB
47
B
A
48
M
49
50
0/6/10dB
51
B
52
A
53
M
54
A
55
SW2
B
56
57
58
B
59
A
60
61
62
63
64
65 66 67 68
2. Pin function
Pin No. Symbol
1 NC
2 ING1
3 RECOUT1B
4 RECOUT1A
5 SELOUT1
6 TINA1
7 TINB1
8 TCC
9 TCB1
10 TCA1
11 TONEOUT1
12 SWOUT
13 AGND
14 RchAIN
15 RchBIN
16 RchOUT
17 RchBBO
18 RchBBI
19 AGND
20 SRchAIN
21 SRchBIN
1-12
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36 35 34 33 32 31 30
MCU I/F
Cch Vol SWch Vol
SLch Vol SRch Vol
Lch Vol
+
BYPASS BYPASS
TONE
TONE
SW1
69 70 71 72 73 74 75
I/O Function
- No connect
I G signal input of right side input selector
O B through signal output of right side
O A through signal output of right side
O Signal output after 0/-6dB of right side
I Tone A signal input of right side
I Tone B signal input of right side
I Tone C control of right side
I Tone B control of right side
I Tone A control of right side
O Tone signal output of right side
O L+R+C signal output
- Analog ground for Rch
I A select signal input of Rch
I B select signal input of Rch
O Signal output of Rch
O Bus boost control output of Rch
I Bus boost control input of Rch
- Analog ground for SRch
I A signal input of SRch
I B signal input of SRch
29 28 27 26 25
24
23
B
22
A
M
21
20
19
0/6/10dB
18
B
A
17
M
16
15
0/6/10dB
14
B
13
A
12
M
Rch Vol
11
A
10
B SW2
9
8
7
B
6
SW1
A
5
4
3
2
1
76 77 78 79 80
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