Sony Trinitron PVM-14L2 Service Manual

PVM-14L2/20L2
BB
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
1-C 1-CR 1-RD 1-CK 1-CK 1-Q 1-Q GND
VDD 2-C 2-CR 2-RD 2-CK 2-CR 2-Q 2-Q
B (3/5) MC74HC4538AFEL (IC356)
1
2
4OUT
VDD
VSS
3NC
VOLTAGE
DETECT
B (4/5) S-80842ANNP-ED6 (IC453)
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
1-C 1-CR 1-RD 1-CK 1-CK 1-Q 1-Q GND
VDD 2-C 2-CR 2-RD 2-CK 2-CR 2-Q 2-Q
B (3/5) TC74HC4538AF-TP2 (IC355)
2
3
1
4
5
V
CC
OUT Y
GND
IN A
IN B
B (3/5) TC7S32FU(TE85R) (IC357)
1
2
1A
1B
2Y
VCC
2B
3
8
6
GND
4
2A
5
7
1Y
B (3/5) TC7W32F(TE12R) (IC353)
8-BIT
(R-2R)
D/A CONV.
8-BIT
LATCH
88
+
_
AO1
8-BIT
(R-2R)
D/A CONV.
8-BIT
LATCH
88
+
_
AO4
8-BIT
(R-2R)
D/A CONV.
8-BIT
LATCH
88
+
_
AO5/D7
8-BIT
(R-2R)
D/A CONV.
8-BIT
LATCH
88
+
_
AO12/D0
12
8
IIC BUS
INTERFACE
D/A & I/O
CONTROL LOGIC
8
SDA
SCL
CS2
CS1
CS0
MOD
21
1
4
5
12
20
18
17
16
19
B (3/5) MB88141APF-ER (IC352)
8BIT LATCH
8BIT
UPPER DIGITS
SEGMENT R-2R
8BIT LATCH
8BIT
UPPER DIGITS
SEGMENT R-2R
8BIT LATCH
8BIT
UPPER DIGITS
SEGMENT R-2R
8BIT LATCH
8BIT
UPPER DIGITS
SEGMENT R-2R
8BIT LATCH
8BIT
UPPER DIGITS
SEGMENT R-2R
8BIT LATCH
8BIT
UPPER DIGITS
SEGMENT R-2R
8BIT LATCH
8BIT
UPPER DIGITS
SEGMENT R-2R
8BIT LATCH
8BIT
UPPER DIGITS
SEGMENT R-2R
ADDRESS
DECODER
I C BUS TRANSCEIVER
2
CHIP SELECT
19
CS0 CS1 CS2
20
R
1
SCL
2
SDA
3
VREFL
8
A05
4
A06
5
A07
6
A08
7
GND
10
VREFU1
9
18
VDD
17
A04
15
A03
14
A02
13
A01
12
VCC
16
VREFU2
11
B (3/5) M62399FP-TE2 (IC350, IC351)
9-119-11

Sony Trinitron PVM-14L2 Specifications

General

Brand	Sony
Model	Trinitron PVM-14L2
Category	Monitor
Language	English