Sony TRINITRON KV-ES34M90, Service Manual

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A
1234
5678
9
1
0
1
1
1
2
13
B C D E F G A
1234
5678
9
1
0
1
1
1
2
13
B C D E F G
–
86
–
–
87
–
–
85
–
–
88
–
1
5.0Vp-p (V)
6
4.4Vp-p (V)
11
4.1Vp-p (H)
2
4.0Vp-p (V)
7
4.3Vp-p (H)
12
4.9Vp-p (V)
3
0.2Vp-p (V)
8
2.6Vp-p (H)
4
0.2Vp-p (V)
9
3.9Vp-p (H)
5
0.2Vp-p (V)
10
3.4Vp-p (H)
A BO
ARD
W
A
VEFORMS
O
VER CURRENT
DETECT CIRCUIT
V
o
CONTR
OL
CIRCUIT
+
–
Q R S
F/F
OSSCILA TO R
SOFT ST AR T
CIRCUIT
ON/OFF
CIRCUIT
ERR
OR AMP
.
PWM COMP
.
THERMAL
PR
O
TECTION
CIRCUIT
1
V
IN
V
out
ON/OFF O ADJ
COM
VREF
– +
4 5
3
2
A BO
ARD IC2603 PQICG2032FZ
AN0 ~ AN5
RMC
6
P
A0 ~ P
A
7
8
PB0 ~ PB7
8
PC0 ~ PC5* PC6 ~ PC7*
6 2 2 3
PD0 ~ PD7
8
PE0 ~ PE1 PE2 ~ PE3 PE4 ~ PE6
2
PF0 ~ PF7
8
PG3 ~ PG6*, PG7
5
A/D CONVER
TER
6CH
SPC700
α
11
CPU CORE
RAM
96K/120K BYTES
PRESCALER/
TIME-BASE TIMER
I
2
C B
U
S
INTERF
A
CE UNIT
14-BIT PWM 1CH
8-BIT PWM 8CH
(6CH)
8
(6)
32kHz
TIMER/COUNTER
W
A
TCHDOG TIMER
RAM
2496 BYTES
CLOCK GENERA
T
O
R
/SYSTEM CONTR
OL
INTERRUPT CONTR OLLER
PORT A PORT B PORT C PORT D PORT E PORT F PORT G
SERIAL INTERF
A
C
E
UNIT
8-BIT TIMER/ COUNTER 0 ON-SCREEN
DISPLA
Y
HSYNC COUNTER 0 HSYNC COUNTER 1
8-BIT TIMER
1
REMOCON
FIFO
SI
SO
SCK
EC TO
XLC
EXLC
R G B
I
YS
YM
HSYNC VSYNC
HS0 HS1
SDA0
SDA1
SCL0
SCL1
PWM
PWM0 ~ PMW7
(PWM0 ~ PMW5)
ADJ
INT0
INT1
INT2
TEX
TX
EXT AL
XT AL
RST
V DD
V
SS
2 2
2
A BO
ARD IC001 CXP750096-012Q
CONTR
OL
CIRCUIT
1
DC IN (V IN)
DC OUT (V
o)
V OUT ADJUSTMENT PIN
ON/OFF CONTR
OL (Vc)
5
4
3
2
A BO
ARD IC2604 PQ5EV3
PRINTED WIRING
BO
ARDS
– A
Boar
d (Component Side) –
A
[MAIN-MICON,
TUVIF
, A
UDIO AMP]
– A
Boar
d (Conductor Side) –
A BO
ARD (Component Side)
A BO
ARD (Conductor Side)
IC
IC100
G-10
IC901
I-13
IC1203
G-1
IC1204
B-1
IC2600
E-7
IC2601
F-4
IC2603
F-5
IC2604
F-6
TRANSIST
OR
Q101
G-11
Q301
D-4
Q313
D-4
Q902
I-13
Q2200
D-3
Q2201
E-4
Q3300
F-11
IC
IC001
B-9
IC002
C-8
IC003
A-8
IC1201
E-13
IC1203
F-13
IC1204
B-13
IC1205
F-12
IC2200
E-12
IC2600
E-8
IC2601
G-10
IC2603
F-9
IC2604
F-8
TRANSIST
OR
Q1201
D-12
Q1206
D-13
Q1209
D-13
Q1210
D-13
Q1205
E-13
DIODE
D1208
E-13
D1209
D-11
DIODE
D300
A-9
D301
B-9
D302
B-6
D1205
F-1
D2200
E-3
D2201
D-3
•
:P
atter
n from the side which enab
les seeing.
•
:P
atter
n from the rear side
.