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Diagrams; Block Diagram (new Type) - Sony TAM-100 Service Manual

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Q Q
3 7 6 3 1 5 1 5 0
3-1. BLOCK DIAGRAM
Former type: Serial number 4,000,000 and before
[MAIN BOARD]
MIC AMP
k
k
T70
Q71
MIC
VOICE DET
M2C
Q70
MUTE
JP100
R
1
MODULER
JACK
G
2
RY110
LINE
R
1
MODULER
JACK
G
2
TEL
D100-103
JP101
RELAY DRIVE
Q111
JP90
+5V REG
1
2
DC IN 12V
U90
OFF
T E
L
1 3 9 4 2 2 9 6 5 1 3
SW1
r
AUDIBLE
ON
INDICATOR
r
ANN
ONLY
SW2
2
r
RINGER
5
SELECT
r
TS
RESET
+5V
2
1
U3
w w w
.
SECTION 3

DIAGRAMS

U1
DSP
U80
SPEAKER AMP
k
76
TI -
1
PD1
59
BIAS
TI +
77
k
78
VREF
SPOI +
80
4
PD2
3
58
60
PD0
U2
FLASH MEMORY
SPEECH
PB2
PA0
NETWORK
54
48
4
CS
Q120, 121
PA2
46
5
SK
PA3
45
6
D1
BRANCH
DET
A8/PJ0
PA4
44
28
7
D0
Q112, 113
57
PD3
LED1-4
A14/P12
22
ANSWER ON/OFF
27
A9/PJ1
A12/P10
24
MAIL BOX1-3
PB1
55
LED INDICATOR
PB0
56
PH100
RINGER DET
PUSH BUTTON KEY
PB7
49
TIME
MEMO
PB4
52
+5V
A3/PM3
33
A0/PM0
36
SET/REC
29
A7/PK3
GREETING
30
A6/PK2
53
PB3
MAIL BOX
SLOW/
REPEAT
PLAY/STOP
WE
3
32
A4/PK0
CAST
31
A5/PK1
PC3-0
10
RAS
LED5
OE
61
88
IORQ
MREQ
64
PEI
7 SEGMENT LED
PEO
69
RD
94 RST
WR
70
x
a o
y
i
– 9 –
http://www.xiaoyu163.com
8
3-2. BLOCK DIAGRAM
New type: Serial number 4,000,001 and later
MAIN BOARD
k
T70
MIC
SP901
k
5
SPEAKER
JP100
R
1
MODULER
JACK
G
2
LINE
R
1
MODULER
JACK
G
2
TEL
JP101
[KEY BOARD]
JP91
DC IN 12V
ERASE
ANSWER
ON/OFF
3
Q
Q
3
7
6
3
2
VOLUME +
QUICK/
VOLUME –
1
SKIP
• Signal path.
F
: Audio
u 1 6 3
.
http://www.xiaoyu163.com
2
4
9
9
8
U1
DSP
k
k
MIN
47
SPOUTP
SPOUTN
MGS
48
RY101
SPEECH
NETWORK
36
LOUT
Q121
38
LIN
D101-104
RELAY DRIVE
Q101
73
HOOK
69
RDET
PH101
RINGER DET
COL1-4
+5V REG
1
3
+5V
U91
ROW1-4
RESET
RSTN
2
1
56
U3
1
5
1
5
0
8
9
2
4
53
XOUT
X1
4.096MHz
54
XIN
m
c o
– 10 –
TAM-100
Ver 1.1 2001.06
2
9
9
k
SP901
32
SPEAKER
k
33
U2
FLASH MEMORY
CE1
58
4
CS
WE
95
5
SK
62
D1
CLE
6
ALE
61
7
D0
KEY BOARD
LED1-4
10
ANS
ANSWER ON/OFF
MB3
22
MAIL BOX1-3
MB2
23
LED INDICATOR
MB1
24
PUSH BUTTON KEY
14
TIME
MEMO
ERASE
ANSWER
17
ON/OFF
18
21
SET/REC
3
GREETING
2
VOLUME +
9
8
2
9
9
MAIL BOX
SLOW/
QUICK/
VOLUME –
1
REPEAT
SKIP
PLAY/STOP
FI
1
GI
A2
B2
2
LED5
C2
D2
4
88
E2
F2
10
G2
A
7 SEGMENT LED
96
B
C
D
100
E
• Signal path.
F
: Audio

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