Sony TAV-L1 (serv.man3) Service Manual ▷ View online
121
TAV-L1
IC8652, 8653
BA00AST-V5
1
VIN
2
VOUT
3
COM
4
OADJ
5
VSOFT
ON/OFF
CIRCUIT
VOLTAGE
REGULATOR
SOFT START
CIRCUIT
R
PWM COMPARATOR
ERROR
AMP
Q
S
OVERCURRENT
DETECTION
CIRCUIT
OCSILLATION
CIRCUIT
OVERHEAT
DETECTION
CIRCUIT
+
–
–
+
–
+
IC8552
PQ1CY1032ZP
1
2
3
REFERENCE
VOLTAGE
+
–
–
5
4
CTL
VCC
GND
C
OUT
– B Board –
IC1002
S-1111B33MC-NYSTFG
1
VIN
4
VOUT
5
NC
2
VSS
3
ON/OFF
REFERENCE
VOLTAGE CIRCUIT
ON/OFF
CIRCUIT
OVERCURRENT
PROTECTOR
–
+
IC1008
SN74LV132APWR
1
1A
2
1B
14 VCC
8
3Y
9
3A
7
GND
3
1Y
4
2A
5
2B
6
2Y
10 3B
11 4Y
12 4A
13 4B
122
TAV-L1
IC1009
RV5C387A-E2-FB
1
SDA
2
SCL
5
A2
3
O.S.
4
GND
6
A1
7
A0
8
+VS
SILICON
BANDGAP
TEMPERATURE
SENSOR
9-BIT
DELTA-SIGMA
ANALOG-TO-DIGITAL
CONVERTER
I2C
INTERFACE
SET POINT
COMPARATOR
POINTER
REGISTER
TOS SET POINT
REGISTER
CONFIGURATION
REGISTER
THYST SET POINT
REGISTER
RESET
THRESHOLD
TEMPERATURE
IC1007
LM75CIMX-3
ALARM_W REGISTER
(MIN, HOUR, WEEK)
ALARM_D REGISTER
(MIN, HOUR)
TIME COUNTER
(SEC, MIN, HOUR, WEEK, DAY, MONTH, YEAR)
OSC
COMPARATOR_W
COMPARATOR_D
ADDRESS
REGISTER
I/O
CONTROL
32kHz
OUTPUT
CONTROL
1
32K OUT
2
SCL
3
SDA
4
INTRC
5
VSS
6
INTRA
7
INTRB
8
OSCOUT
9
OSCIN
10 VDD
ADDRESS
DECODER
DECODER
DIV
DIVIDER
CORRECTION
INTERRUPT CONTROL
SHIFT REGISTER
VOLTAGE
DETECT
OSC
DETECT
IC5700, 5701
PQ1CZ41H2ZPH
1
VIN
2
VOUT
3
COM
4
OADJ
5
ON/OFF
ON/OFF
CIRCUIT
VOLTAGE
REGULATOR
SOFT START
R
Q
S
OVERCURRENT
DETECTION
CIRCUIT
OCSILLATION
OVERHEAT
DETECTION
CIRCUIT
+
–
–
+
PWM COMPARATOR
ERROR
AMP
123
TAV-L1
IC7400
SN74LVC14APWR
4Y
8
4A
9
1Y 2
1A 1
2Y 4
2A 3
3Y 6
GND 7
3A 5
5Y
10
5A
11
6Y
12
6A
13
VCC
14
IC7401
M52347FP-TE
1
H. STATE
2
V. STATE
3
CLAMP SW
16 VCC
15 HD– OUT
14 HD+ OUT
17 CLAMP+ OUT
18 H. POL
19 V. POL
20 CLAMP TIMING
13 VD+ OUT
11 V S/S IN
12 V S/S OUT
4
GREEN IN
5
GND
6
COMP/H IN
7
COMP/H DET
8
V IN
9
V DET
10
V TIME GATE SW
CLAMP
GENERATOR
LOGIC
LOGIC
V TIME
GATE
SYNC
SEPARATOR
H
SHAPE
H
DET
V
SHAPE
V
DET
V SYNC
SEPARATOR
EDGE
SW
124
TAV-L1
– PANEL-UC Board –
IC842
ML9208-03MBZ03B
64 VDD
56 VFL
57 GND
1
P1
2
P2
63 DA
62 CP
61 CS
55 COM16
59 OSC1
58 OSC0
54 COM15
53 COM14
52 COM13
51 COM12
50 COM11
49 COM10
48 COM9
47 COM8
46 COM7
45 COM6
44 COM5
43 COM4
42 COM3
41 COM2
40 COM1
39
38
37
36
35
34
33 SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
60 RESET
8 BIT SHIFT
REGISTER
COMMAND
DECODER
PORT
DRIVER
3
AD2
4
AD1
AD
DRIVER
5
SEG1
6
SEG2
7
SEG3
8
SEG4
9
SEG5
10
SEG6
11
SEG7
12
SEG8
13
SEG9
14
SEG10
15
SEG11
16
SEG12
17
SEG13
18
SEG14
19
SEG15
20
SEG16
21
SEG17
22
SEG18
23
SEG19
24
SEG20
25
SEG21
26
SEG22
27
SEG23
28
SEG24
29
SEG25
30
SEG26
31
SEG27
32
SEG28
SEGMENT
DRIVER
ADRAM
16W
× 2B
CGRAM
248W
× 35B
DCRAM
16W
× 8B
ADDRESS
SELECTOR
READ
ADDRESS
COUNTER
COUNTER
WRITE
ADDRESS
COUNTER
COUNTER
CGRAM
8W
× 35B
CONTROL
CIRCUIT
TIMING
GENERATOR1
OSCILLATOR
TIMING
GENERATOR2
DIGIT
CONTROL
DUTY
CONTROL
GRID
DRIVER
IC843
TPS851 (A.SONY)
PHOTO-
RECEIVER
1
VCC
5
OUT
4
NC
2
GND
3
NC
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