DSX-GS80/M80
DSX-GS80/M80
28
Sony CONFIDENTIAL
For Authorized Servicer
5-2. BLOCK DIAGRAM - AMP Section -
6
8
CN1502 (1/2)
POWER AMP
IC1600
13
47
IN1_P
FL+
FL–
OUT1_P
48
OUT1_M
33
OUT4_P
34
OUT4_M
20 IN4_P
18 IN_M
128 I2C1_SDA
127 I2C1_SCL
J001
(ANTENNA IN)
R-CH
33 INF1
31 INR1
30 INS
8 DP1
1 A1
2 A2
5 CP1
2
MUTE
6
CLIP_OTW
1
FA
U
LT
64
SCL
63
SDA
4
ST
ANDBY
175
ATT
2
AMP_ATT
28
BEEP
3
AMPSTB
MUTING
Q406
MUTING
Q408
MUTING
CONTROL
Q401, 402, 808
R-CH
5
7
FR+
FR–
2
4
RL+
RL–
R-CH
1
3
RR+
RR–
R-CH
J402
R-CH
R-CH
R
FRONT
AUDIO OUT
L
R
REAR
L
MUTING
Q404
SUB
INPUT SELECTOR, ELECTRICAL VOLUME
IC402
SYSTEM CONTROLLER
IC503 (2/3)
1
4
2
6
10
9
AU_RL_CH
AU_FL_CH
AU_FL_CH,
AU_RL_CH,
AU_SUB_CH
AU_SUB_CH
11 EP1
63 XM_Rx
80
CLIP_DET
78
FAULT
129
DAMP_SCL
130
DAMP_SDA
48 XM_TX
96 XM_PWR
CN801
(SIRIUSXM IN)
BUFFER
IC801
BUFFER
IC802
F801
+B
36
OUTF1
38
OUTR1
40
OUTC
MUTING
Q407
39
OUTS
: SIRIUSXM
: AUX
: TUNER
SIGNAL PATH
: AUDIO
R-ch is omitted due to same as L-ch.
: MIC
28
IG1
27
IG2
AU_IN_RCH
AU_IN_LCH
AU_IN_LCH,
AU_IN_RCH
23
SDA
22
SCL
I2C0_SCL
I2C0_SDA
I2C0_SDA,
I2C0_SCL
>002B
>003B
>004B
Q503
(GS80: US, CND/M80)
R-CH
J1001(1/2)
MIC
MIC AMP
IC1003
KEY BOARD (2/3)
AUX_L
AUX_R
R-CH
FM/AM RECEIVER
IC01
6 FM_IN_P
5 FM_IN_M
9 AM_IN_P
30
DAC_L
29
DAC_R
24
SDA
25
SCL
XTAL_IN
32
X1
12MHz
BEEP GAIN
SELECTOR
Q1521
1
BEE_GAINP
(Page 27)
(Page 27)
(Page 27)
SYS SET
2019/10/17 21:47:35 (GMT+09:00)