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There are currently no product reviews.
 ;
factory technician level - complete with board views :
( removing chassis from cabinet , only thing missing ) ;
on weekends , staff is not available so - be patient .
;
Good complete Service-Manual (SONY PVM6041QM)
A few graphics and waveforms not very clear! (-1*)
 ;
Excellent manual. In addition to the information I needed was a complete description of both electronic and mechanical devices.
Excellent site.
Thank you very much.
;
very good and complete manual , it is in english and german is perfect for repair.
;
This manual is complete and of high quality. I am very pleased with the purchase.
TX-SR504/504E/8450 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-21
Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-2/3
BLOCK DIAGRAM AND PIN CONFIGURATION
1
I/F
40
39
38
37 36
35
34
33
32
31
30
29
28
27
26
25
INLB/RECL2 SUB SUBL
AVCC
DATA 42 CLOCK 43 AVEE 44 INR1 45 INL1 46 INR2 47 INL2
MCU
INR10/RECR4
DGND 41
24 AVCC
INL10/RECL4 ADCR
23 TREL
ATT INR11/RECR5 ADCL
22 BASSL2
0/-6/-12/-18dB INL11/RECL5 FRIN2 Bass/ Treble
MAIN INRB/RECR2 MONO
21 BASSL1
+16~0dB (1dBstep)
RECR3 FLIN2
0~-95dB, -14~+14dB (1dBstep) (2dB step)
20 FRC 19 FROUT 18 AGND
RECL3 SRIN2
Tone
FLIN1 SLIN2
FRIN1 SWIN2
48
Tone
CIN1 CIN2
0~-95dB (1dBstep) Bass/ Treble -14~+14dB +16~0dB (2dB step) (1dBstep)
17 FLOUT 16 FLC 15 6-C
INR3 49 INL3 50 INR4 51 INL4 52 INR5 53 INL5 54 INR6 55 INL6 56 INR7 57 INL7 58 INR8 59 INL8 60 INRA/RECR1 61
REC
SBRIN2 SBLIN2 SLIN1
+16~-95dB (1dBstep)
14 6-OUT (SR OUT) 13 AGND
SBLIN1 BASSR
BASSR
+16~-95dB (1dBstep) +16~-95dB (1dBstep)
SRIN1 TRER
12 5-OUT (SL OUT) 11 5-C 10 4-C
+16~-95dB (1dBstep)
2
9 4-OUT (SW OUT) 8 AGND
+16~-95dB (1dBstep)
7 3-OUT (C OUT) 6 3-C
+16~-95dB (1dBstep)
5 2-C 4 2-OUT (SBR OUT) 3 AGND 2 1-OUT (SBL OUT) 1 1-C
INLA/RECL1 62 INR9 63 INL9 64
65
66
67
SUBR
68
69
70
71
72
73
74
75
76
SWIN1
77
78
79
80
SBRIN1
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