DOWNLOAD Sony CX-JN331 / CX-JPK331 / JAX-N331 Service Manual ↓ Size: 5.45 MB | Pages: 79 in PDF or view online for FREE

Model
CX-JN331 CX-JPK331 JAX-N331
Pages
79
Size
5.45 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cx-jn331-cx-jpk331-jax-n331.pdf
Date
PREV: Sony JAX-N331 / JAX-PK331 Service Manual

Sony CX-JN331 / CX-JPK331 / JAX-N331 Service Manual ▷ View online

49
CX-JN331/JPK331
THERMAL
PROTECTION
VOLTAGE
REFERENCE
CONTROL
BLOCK
OVER CURRENT
PROTECTION
VIN
+
−
1
GND
2
STBY
3
NC
4
V
OUT
5
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
IC303  BH15FB1WG
– DRIVER Board –
IC701, 712  BA6956AN
50
CX-JN331/JPK331
1
D1
2
D2
3
E1
9
TAPE
A1
10
TAPE
A2
11
TAPE
B1
12
TAPE
B2
13
RECNF2
14
RECOUT2
5
PBNF2
6
PBOUT2
7
PBOUT1
4
E2
8
PBNF1
15
RECOUT1
16
RECNF1
33 VOLOUT1
34 BBNF1
35 BBIN1
36 VIN1
DIGITAL
CONTROL
64
C2
+ 
−
+
−
+ 
−
+
−
ALC
ATT
ATT
ALC
DI-LIMITER
SURROUND
17
ALC
18
SC
19
SI
27
LF3
28
LF2
29
LF1
30
BBIN2
20
VDD
21
GND
22
VCC
23
1/2 VCC
24
FILTER
+
−
32
VOLOUT2
+
−
25
SWOUT
26
LF4
+ 
−
LOW-PASS
FILTER
SOFT
SWITCH
BUFFER
MIX
MIC AMP
+
−
31
BBNF2
38 VIN2
37
TONE
OUT1
48 MNF2
+ 
−
+
−
+
−
+
−
+
−
+
−
+
−
+ 
−
63
C1
62
B2
61
B1
60
A2
59
A1
45 MNF1
44 BNF1
42 BOUT2
41 BNF2
39
TONE
OUT2
40 AMS OUT
47 MOUT2
46 MOUT1
43 BOUT1
+
−
58
MIC
56
SAOUT1
55
SAOUT2
57
CAP
+
−
INPUT
SELECT
+
−
+
−
54
LINEOUT1
53
LINEOUT2
52
SUR2
51
SUR1
49
TNF2
50
TNF1
TONE
CONTROL
TONE
CONTROL
+
+
+
+
– MAIN Board –
IC101  BD3401KS2
51
CX-JN331/JPK331
1
REC SW1
2
3
PB SW1
GND
4
CONT
5
GND
6
V
CC
7
PB SW2
8
GND
9
REC SW2
IC201  BA3126N
52
CX-JN331/JPK331
•
IC  Pin  Function  Description
MAIN BOARD  IC371 BU2099FV (LOADING/TABLE MOTOR DRIVER)
Pin No.
Pin Name
I/O
Description
1
VSS
-
Ground terminal
2
N.C.
-
Not used
3
DATA
I
Serial data input from the motor/plunger driver
4
CLOCK
I
Serial data transfer clock signal input from the system controller
5
LCH
I
Latch pulse signal input from the system controller
6
Q0
O
Recording/playback selection signal output terminal
7
BIAS
O
Recording bias control signal output terminal
8, 9
Q2, Q3
O
Not used
10
Q4
O
CD muting on/off control signal output terminal
11
Q5
O
Tuner muting on/off control signal output to the FM/AM tuner pack
12
Q6
O
Power amplifier on/off control signal output terminal
13
Q7
O
Loading motor drive signal output terminal
14
Q8
O
Loading motor drive signal output terminal
15
Q9
O
Table motor drive signal output terminal
16
Q10
O
Table motor drive signal output terminal
17
Q11
O
Front speaker on/off relay drive control signal output terminal
18
SO
O
Serial data output terminal    Not used
19
OE
-
Not used
20
VDD
-
Power supply terminal (+3.3V)
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