Sony SRF-MQ11 Service Manual ▷ View online
17
17
SRF-MQ11
4-6. PRINTED WIRING BOARD – BATTERY BOARD –
•
: Uses unleaded solder.
IC501
BATTERY BOARD
1-860-778- (11)
11
S501
S502
S501, S502
MEGA
BASS
ON
OFF
DC IN 4.5V
AUDIO IN
J501
J502
SPEAKER
L-CH
A
MAIN BOARD
(Page 13)
11
10
7
5
4
3
6
8
9
2
1
1
2
1
2
RECHARGEABL
BATTERY
NI-MH 1PC, 1.2V
1
3
5
4
E
B
B
C
E
E
E
B
C
B
C
C
Ref. No.
Location
D502
D-2
D504
E-6
D505
G-5
D506
E-6
IC501
E-8
Q501
C-3
Q502
D-3
Q503
D-4
Q504
E-3
• Semiconductor
Location
18
18
SRF-MQ11
4-7. SCHEMATIC DIAGRAM – BATTERY BOARD –
S502
S501
J501
Q501
THP501
R503
R504
R505
C502
R511
R514
C501
R513
R501
R515
D502
R502
R509
R508
CN501
R510
L501
J502
L502
IC501
D505
C504
Q502
Q504
Q503
D504
D506
C505
R516
R512
2SD2652T106
10
10
47
1
0
10k
1
0
1k
1k
MAZS027008SO
1k
100k
4.7k
2P
1k
XC6201P152MR
1SS302-TE85L
0.001
2SB1474TL
2SC4081T106R
2SA1576A-T106-R
RB521S-30-TE61
1SS302-TE85L
0.1
47
47
19
SRF-MQ11
• IC BLOCK DIAGRAMS
IC1 TA2154AFN-EL (MAIN board)
IC101 TA2179FNG (EL) (MAIN board)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
20
21
19
18
17
16
22
23
25
26
27
28
24
30
29
15
TV RF OUT
FM RF OUT
AM BYP
ASS
AM RF IN
RFVCC
AM OSC
TV FM OSC
OSC OUT
MODE2
MODE1
IF REQ
IF COUNT
LPF2B
LPF2A
L OUT
R OUT
LPF1
MPX IN
DET OUT
QUAD
AM IF IN
GND
FM IF IN
VCC
AGC
AM MIX
FM MIX
RF GND
FM RF IN
TV RF IN
AM
OSC
AM
MIX
FM/AM/TV
PW SW
SW
1/2
BUFF
LEVEL
DET
AM
DET
1/8 or
1/16
TV
OSC
FM
OSC
IF
BUFF
BUFF
BUFF
FM/TV
MIX
FM
RM
RM
TV
RF
RF
FM
DET
FM MPX
FM
IF
AF
AGC
AM
IF
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
IN A
IN B
VREF
PW SW
PW MUTE
BST SW
GND
LPF
BST NF
BST OUT
PW INC
MONO/ST SW
RF IN
VREF IN
RF OUT
BASE
VCC
OUT A
OUT C
PW GND
OUT B
AGC IN
AGC DET
OUTPUT SW
RF & REF
PW SW, PW MUTE, BST SW
AGC DET
MODE SW
PW
A
-
+
PW
C
PW
B
-
+
BST
-
+
20
SRF-MQ11
4-8. IC PIN FUNCTION DESCRIPTION
• IC301
TC9329AFAG-603 (S.D) (MICROCOMPUTER board) (LCD DRIVER, SYSTEM CONTROL)
Pin No.
1 to 4
5 to 13
14
15
16 to 18
19
20
21
22
23 to 25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43 to 45
46
47
48
49
50
51
52 to 53
54
55
56
57
58
59
60
61
62
63
64
I/O
O
O
—
—
—
I
I
I
—
—
I
—
O
—
O
O
—
—
I
I
—
—
I
—
O
—
O
—
I
I
I
I
O
I
—
I
O
I
—
—
—
—
—
—
—
—
Pin Name
COM1 to COM4
S1 to S13
S10
S11(P8-0)
P8-1 to P8-3
P9-0(+)
P9-0(-)
P9-2(ENTER/MODE)
P9-3
P1-0 to P1-2
P1-3(DC IN)
VDD
P4-0(BEEP)
P4-1
P4-2(CHARGE)
P4-3(MUTE)
MUTE
TEST
INT2(POWER SW)
INT2(VDET1)
IF IN2
GND
OSC IN
VDD
D0
V REG
P3-0(POWER ON2)
P3-1 to P3-3
P5-0(A/D)
P5-1(SHIMUKE1)
P5-2(SHIMUKE2)
P5-3(WAIT)
P2-0(POWER ON1)
P2-1(VDET2)
P2-2 to P2-3
RESET
XOUT
XIN
GND
VDB
C1
C2
VEE
C3
C4
VCLD
Description
LCD common output
LCD segment output
Not used (open)
Not used (connected to ground terminal)
Not used (connected to ground terminal)
+ key signal input
- key signal input
ENTER/MODE key signal input
Not used (connected to ground terminal)
Not used (connected to ground terminal)
Charger detect signal input
Power supply terminal
Beep sound output
Not used (connected to ground terminal)
Charge control signal output (“L”:charge off “H”:charge on)
Mute signal output (“L”:mute on “H”:mute off)
Not used (connected to ground terminal)
Not used (connected to ground terminal)
Power switch input (“L”:power on “H”:power off)
1.0 V battery voltage detection signal input (“L”:lower than 1.0V)
Not used (open)
Ground terminal
Programmable counter input terminal
Power supply terminal
Phase comparator output
Not used (connected to ground terminal)
Power supply control signal output (“L”:on)
Not used (connected to ground terminal)
Charger voltage detection signal input
Country set up 1 signal input
Country set up 2 signal input
Wait mode set up signal input
Power supply control signal output (“H”:on)
1.1 V battery voltage detection signal input (“L”:lower than 1.1V)
Connected to ground terminal
Reset signal input
External crystal resonator terminal (75kHz)
External crystal resonator terminal (75kHz)
Ground terminal
Power voltage step up terminal (connected to ground terminal)
Voltage double boosting capacitor terminal
Voltage double boosting capacitor terminal
1.5 V constant voltage power supply output for LCD drive (connected to ground terminal)
Voltage double boosting capacitor terminal
Voltage double boosting capacitor terminal
3.0 V constant voltage power supply output for LCD drive (connected to ground terminal)
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