Sony Trinitron KV-ES34M61 Service Manual page 78

A BOARD WAVEFORMS
1 2 3 4 5
5.0Vp-p (V) 4.0Vp-p (V) 0.2Vp-p (V) 0.2Vp-p (V) 0.2Vp-p (V)
6 7 8 9 10
4.4Vp-p (V) 4.3Vp-p (H) 2.6Vp-p (H) 3.9Vp-p (H) 3.4Vp-p (H)
11 12
4.1Vp-p (H) 4.9Vp-p (V)
A BOARD IC2604 PQ5EV3
DC IN (V IN) 1 2 DC OUT (Vo)
CONTROL
CIRCUIT
ON/OFF CONTROL (Vc) 5 4 V OUT ADJUSTMENT PIN
3
A BOARD IC001 CXP750096-013Q (KV-ES34M61)
A BOARD IC001 CXP750096-018Q (KV-ES34N90)
SPC700α11 CLOCK GENERATOR
A/D CONVERTER
AN0 ~ AN5 6
CPU CORE /SYSTEM CONTROL
6CH
RMC
REMOCON FIFO
RAM
96K/120K BYTES
SI
SERIAL INTERFACE
SO
UNIT
SCK
8-BIT TIMER/
EC 2
COUNTER 0
TO 8-BIT TIMER 1
XLC
EXLC 2
PRESCALER/
R
TIME-BASE TIMER
G
ON-SCREEN
B
DISPLAY
I
WATCHDOG TIMER
YS
YM
HSYNC
32kHz
VSYNC
TIMER/COUNTER
HS0
HSYNC COUNTER 0
2
2
I C BUS 8-BIT PWM 8CH
HS1 INTERFACE UNIT (6CH)
HSYNC COUNTER 1
8 (6)
– 117 –
A BOARD IC2603 PQICG2032FZ
V
IN 1
Vo CONTROL ON/OFF
CIRCUIT CIRCUIT
PWM COMP.
+
–
Q
F/F R
S
OVER CURRENT
DETECT CIRCUIT
THERMAL
PROTECTION
CIRCUIT
3
COM
A BOARD MARK LIST
KV-ES34M61 KV-ES34N90
(Malaysia)
C3302 # 10MF
C3337 # 0.047 25V :CHIP
CN1118 20P
D100 MA111-TX
IC001 IC CXP750096-013Q IC C XP750096-018Q
IC100 IC S-80743A1-AZ-T1
JR1301 0 :CHIP
R007 # 220 :CHIP
R009 # 4.7K :CHIP
R036 220 :CHIP 27K :CHIP
R037 220 :CHIP 27K :CHIP
R049 # 39K :RN:CP
R050 # 39K :RN:CP
R100 # 100 :CHIP
R102 100 :CHIP
R104 # 100 :CHIP
R106 # 1K :CHIP
R114 # 4.7K :CHIP
R115 # 4.7K :CHIP
R3362 100 :CHIP
TU101 FSS BTF-WG442 FSS BTF-WG411
8 PA0 ~ PA7
TU3301 FSS BTF-LG436 FSS BTF-FG401
Note: The parts indicated as "#" in this circuit diagram are
not listed here, as they are not used for these models.
RAM
8 PB0 ~ PB7
2496 BYTES
6 PC0 ~ PC5*
2 PC6 ~ PC7*
8 PD0 ~ PD7
2 PE0 ~ PE1
2 PE2 ~ PE3
PE4 ~ PE6
3
A BOARD (Component Side) A BOARD (Conductor Side)
IC TRANSISTOR
8 PF0 ~ PF7
IC001 B-9 Q1201 D-12
IC002 C-8 Q1206 D-13
IC003 A-8 Q1209 D-13
IC1201 E-13 Q1210 D-13
5 PG3 ~ PG6*, PG7
IC1203 F-13 Q1205 E-13
IC1204 B-13
DIODE
IC1205 F-12
IC2200 E-12
14-BIT PWM 1CH
D1208 E-13
IC2600 E-8
D1209 D-11 TRANSISTOR
IC2601 G-10
IC2603 F-9
IC2604 F-8
– 118 –
PRINTED WIRING BOARDS
A
[MAIN-MICON, TUVIF, AUDIO AMP]
2 V
out
– A Board (Component Side) –
A
5 ON/OFF
B
ERROR AMP.
C
– O ADJ
4
+
VREF
D
E
F
KV-ES34M61
(Taiwan) (Thailand)
#
#
# #
G
# MA111-TX
IC CXP750096-013Q
# IC S-80743A1-AZ-T1
# 0 :CHIP
#
#
220 :CHIP •
220 :CHIP
•
#
#
#
# 100 :CHIP – A Board (Conductor Side) –
#
#
#
#
# 100 : CHIP
A
FSS BTF-WG442
FSS BTF-LG436
B
C
D
IC DIODE
IC100 G-10 D300 A-9
E
IC901 I-13 D301 B-9
IC1203 G-1 D302 B-6
IC1204 B-1 D1205 F-1
IC2600 E-7 D2200 E-3
IC2601 F-4 D2201 D-3
IC2603 F-5
IC2604 F-6
F
Q101 G-11
Q301 D-4
Q313 D-4
Q902 I-13
Q2200 D-3
G
Q2201 E-4
Q3300 F-11
1 2 3 4 5 6 7
:Pattern from the side which enables seeing.
:Pattern from the rear side.
1 2 3 4 5 6 7
– 119 –
8 9 10 11 12 13
8 9 10 11 12 13
– 120 –