Schematic Diagram - Audio Board - Sony HBD-E370 Service Manual

5-23. SCHEMATIC DIAGRAM - AUDIO Board -

1 2 3
AUDIO BOARD
A
B
C
D
JL13
E
J10 JL11
A.CAL MIC
ECM-AC2
JL12
CN10
9P
F
ANTENNA L-CH 1
FM COAXIAL
75 +B 9V 2
R-CH 3
GND 4
TU1
TUNER
TUNED 5
(FM)
CE 6
DI 7
G
CL 8
DO 9
CN11
11P
JL14
L-CH 1
JL15
+B 9V 2
JL16
R-CH 3
JL17
GND 4
H JL18
TUNED 5
JL19
CE 6
JL20
DI 7
JL21
CL 8
JL22
DO 9
JL23
RDS_CLK 10
JL24
RDS_DATA 11
I CN12
7P
JL53
S-AIR L 1
NC 2
3
CONNECT AGND
L
JL52
BOARD
4
S-AIR R
CN301
JL51
5
A5V
(Page 59)
6
S-AIR 4V
7
S-AIR GND
J
CN17
2P
JL56
POWER
K S-AIR GND 1
BOARD
JL55
CN908 2
E4V
K
(Page 65)
JL26
J11 R
AUDIO
AUDIO IN
JL28
L
L
(CHASSIS)
HBD-E370/E470/E570/E870/T57
• See page 67 for IC Block Diagrams.
4 5 6 7
R22 22k
Q10
RT1N141M-TP-1
INVERTER C23
470p 220p
0
2.2
5 6
IC10
-
MIC AMP +
IC10
NJM4558M-TE2
G
4 3
470p
C21
C10
10
1000p
50V
C12
0.47 R21
R99 R13 R20 0
1k 2.2k 470
R12
R29
0
22k
C11 R15
47p 100k
C70
1000p
EXCEPT E370: AEP, UK/
E870: AEP, UK
JL10 CL14 CL15
L010
10uH
R58 R62
R56 100k 100k
R42
0
0
R43 R57
0 0
C17 C22
0.1 100
10V
C16 C14
C15
100p 100p 100p
CL11 R23 100
TUNED
R24 100
CE
R25 0
DI
R26 100
CL
R27 0
DO
R18 0
RDSCLK
R19 0 RDSDATA
E370: AEP, UK/
E870: AEP, UK
D10 R89
MC2840-T112-1 220
1W
JL25
C39
22
R30
25V
10k
C33 R45
C20
100p 22k
2200p
R32
10k
C41
22
25V
C35 R49 D15 C69 C54
100p 22k MAZ8051G0LS0 10 0.1
50V
JL30
8 9 10
R85
12k
JL32
JL31
R28 R52
C67 R86
1k 0
1 15k
R34
15k
C27 D12
R88
MC2840-T112-1
0
R53 R60 R72 R73
1k 2.7k 10k 10k
R54
3.3k
7 8
V
+
-
2 1
C28 C32
68p
R37
1M
R35
2.2k
C50
0.47
R36
0
C29
0.068
C44 C45 R55 C49 R61
100 0.1 4.7k 1 1k
10V
C37 C48 R65
0.1 47 0
10V
R77 C62 C63
0 47 0.22
10V
R44 R46
22k 47k
IC B/D
16 15 14 13 12 11 10 9
IC11
AUDIO SELECT
IC11
MC14052BDTR2
1 2 3 4 5 6 7 8
Q13
RT3N11M-TP-1
INVERTER
R50
3.2
47k
R47
47k
R51
47k
IC B/D
16 15 14 13 12 11
IC12
AUDIO SELECT
IC12
MC14052BDTR2
1 2 3 4 5 6
R48
22k
C53
0.1
51 51
11 12 13 14
JL33
CL10
IC B/D
4 5
IC14
+9V REGULATOR
IC14
TK11190CSCL-G
3 2 1
R87 CL13
1k
C66 R93
0.1 0
CL12
C68
1
0 0
3.2
-1 -2
R76
1k
R75
1k
R71
10k
10 9
7 8
Q14
RT1N141M-TP-1 R74
0
1k
INVERTER
3.2
HBD-E370/E470/E570/E870/T57
15 16 17
E370: AEP, UK/
CN15
E870: AEP, UK
17P
1 AGND
JL36
2 Rch
JL54
3 AGND
JL37
4 Lch
JL38
5 A12V
JL39
6 ASEL0
JL40
7 Acal_LV
J
JL41
8 ASEL1
JL42
9 JACK_DET
MAIN
JL43
BOARD
10 ASEL2
JL44 (1/5)
CN502
11 TUNED
JL45
(Page
12 ST_DI
JL46
13 ST_CE 54)
JL47
14 ST_DO
JL48
15 ST_CLK
JL49
16 RDS_CLK
JL50
17 RDS_DATA
E370: US, CND/E470/E570/
CN13
E870: CND/T57
15P
1 AGND
2 Rch
3 AGND
4 Lch
5 A12V
6 ASEL0 Z
7 Acal_LV
8 ASEL1
MAIN
BOARD
9 JACK_DET
(1/5)
10 ASEL2 CN504
(Page
11 TUNED
12 ST_DI 54)
13 ST_CE
14 ST_DO
15 ST_CLK
ET10
(CHASSIS)