XAV-701BT/741
XAV-701BT/741
3333
5-2. BLOCK DIAGRAM - AUDIO Section -
SIGNAL PATH
R-ch is omitted due to same as L-ch.
R-CH
28
I2C_SIO
27
I2C_SCK
33 HIT2_SDA
34 HIT2_SCL
21
VOL_ATT
49
ATT
11 EP1
8DP1
SDA
30 INS
POWER AMP
IC801 (1/2)
12 IN_FL
FL+
B
AIN_L
FL–
31 INR1
33 INF1
INPUT SELECTOR,
ELECTRICAL VOLUME
IC301
OUTR1
38
OUTF1
36
IG1 28
OUTS
39
FL+
5
FL–
3
23
SCL
22
MUTEB
21
BEEP
16
DIAG
25
STB
22
SDA
2
SCL
4
MUTING
Q302
R-CHR-CH
51
EXTATT_XEN
25
STB
35
DIAG
26
BEEP
37
ZxZ_ATT
D505
D501
D303
CN801 (1/2)
1
9
FR+
FR–
4
12
R-CH
RL+
RL–
RL+
9
RL–
7
2
10
RR+
RR–
3
11
R-CH
SYSTEM CONTROLLER
IC502 (2/3)
: AUDIO
: TUNER
C
A_MUTE
11 IN_RL
AUDIO_OUT_L
AUDIO_OUT_R
SDA
SCL
CN01
TUX-DSP02
(FM/AM TUNER UNIT)
RF_ANT_IN
J1
(ANTENNA IN)
MUTING
CONTROL
Q502
18 MIN
: NAVI
R-CH
CNC1
(1/2)
R-CH
J702 (1/3)
ZxZ
L
R
AUX1
AUDIO IN
L
R
5CP1
R-CH
AUX2
AUDIO IN
REVERSE
IN
L
R
RSTN
40 HIT2_RST
CN601
G
B
R
22 NAVI/XM_Tx
20 NAVI/XM_Rx
23 NAVI_DET
EXT
8
13
7
6
9
11
3
4
MIX AMP
IC601
BUFFER
Q603, 604
BUFFER
Q601, 602
19 REVERSE_IN
CSYNC
12
F
R-CH
CNC1
(2/2)
FRONT
AUDIO OUT
L
R
R-CH
REAR
AUDIO OUT
SUB OUT
L
R
REVERSE
IN DETECT
Q852
A
FL
SL
SW
1A1
E
AP_L
G
AP_MUTE
FSYNC
EEPROM
IC504
MUTING
CONTROL
Q804, 805
MUTING
CONTROL
Q351, 352
MUTING
CONTROL
Q305
MUTING
Q301
R-CH
MUTING
Q311
LINE AMP
IC302
LINE
AMP
IC351
(New type)
(Former type)
(E (PAL), South African, Russian)
(E (PAL), South African, Russian)
(Page 34)
(Page 34)
(Page 32)
(Page 34)
(Page 32)
(Page 32)
Ver. 1.2
Note: Refer to “1. NEW/FORMER DISCRIMINATION” on service manual
SUPPLEMENT-1 for how to distinguish New type/Former type.