Read Sony STR-KM7600 Service Manual online
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11
STR-KM7600
STR-KM7600
5-1. BLOCK DIAGRAM — DISPLAY SECTION —
IC102
52
30
RSTB
53 CSB
54 CLKB
55 DIN
56 VDD
57 P1
GR1 - GR11
AD1,AD2,
SG1~SG35
VEE
10
AD_1
AD_2
11
PW_SW
13
DCAC_IN
21
DCAC
1
14
VOG_JOG_B
15
VOG_JOG_A
5
4
FL_RESET(NC)
6
FL_CLK
7
FL_DIN
FL_CS
2
NIGHT MODE (LED)
1
MULTI_ST (LED)
12
SIRCS
+3.3V (STANDBY)
+3.3V
+5V
CNS104
CNP102
FL101
VACUUM FLUORESCENT
DISPLAY
T001
8
INPUT_JOG_B
9
INPUT_JOG_A
58 P2
S107
MUSIC
S108
GAME
S109
MULTI STEREO
S101
NIGHT MODE
S102
AFD
S103
MOVIE
S110
RV102
MASTER VOLUME
RV101
INPUT SELECTOR
32,33,34,35,36,37,38,39
,40,41,42
1~31,59~64
4~27,39~51
28,29,30,31,32,33,34,35,36,
37,38
2
53
1
2
3
4
9
7
8
Q001
Q111
D106
FL DISPLAY DRIVER
Q110
D105
SIRCS
IC101
16
+5V
+3.3V
+5V REG
IC103
IC181
VIDEO BUFFER
7
IC180
MIC AMP
1
5
5
1
3
CN173
L-CH(V2)
R-CH(V2)
5
7
VIDEO
9
MIC MONO
10
RCH
RCH
D180
D181
J181
VIDEO 2 IN
AUDIO
VIDEO
R
L
V
AUTO CAL MIC
J180
: VIDEO
: AUDIO
SIGNAL PATH
R-ch is omitted due to same as L-ch.
?/1
DIGITAL SECTION
(1/2)
(Page 15)
A
MAIN SECTION
(Page 18)
C
VIDEO SECTION
(Page 12)
F
RCH
RCH
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