Read Sony TA-MR2ES Service Manual online
6
6
TA-MR2ES
TA-MR2ES
3-1. BLOCK DIAGRAM – AUDIO SECTION –
• Signal Path
: AUDIO
• R-CH is omitted due to same as L-CH.
3
2
1
IC300
BUFFER
IC301
BUFFER
3
2
1
R-CH
J300
L
R-CH
R
AUDIO IN
L
R
AUDIO OUT
3
2
1
IC305
AUDIO SENSE
VRIN
8
OUT 23
TRIM
TRIM
LA
T
CLK
24
20
DATA
8
16
13
17
25
IC303
ELECTRIC VOLUME
IN2
8
+VOUT2 12
NF2
–VOUT2
8
11
9
IC601
POWER AMP
Q653
BOOSTER
Q651,652
LIMMITER
CONTROL
IC405
BUFFER
IC400(1/2)
SYSTEM CONTROLER
VDD
VSS
14
13
12
11
10
9
8
1
2
3
4
NC
NC
5
NC
6
7
Q300,350
DET
VOL CLK
51
VOL STB
31
VOL DA
T
52
SPK RELA
Y
44
PROTECTOR
25
AUDIO SENSE
+5V
8
15
IC304
OP AMP
5
6
7
Q654
BOOSTER
Q655,656
CURRENT
DETECTOR
Q607,608,609
PROTECTOR
RY202
Q201
RELAY
DRIVE
R-CH
+12V
L-CH
TM650
SPEAKER
TM600
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