Sony Trinitron CPD-E220 Service Manual page 26

a , b a a b , c b b c , d c c d d ) Board d
a b c d
(3) Schematic Diagrams of D (a
3
1 2
D
-a
A
( µ-COM, DEFLECTION CONTROL)
ad1
B
C902 2.2
C903 2.2
C C904 2.2
C905 2.2
R914
R948
1.4k 33.2
H-DRIVER
C906
R915
30.1k 2.2
ac1
R949
51k
ABL/O
C924
R950
4.7
47k
D MENU
C909
R951
28k 470p
SW901
RESET
+5V
CN903
4P
MENU
MENU 1
ORANGE/LED R921
ORANGE/LED 2 1k
GREEN/LED
E GREEN/LED 3
GND
4
TO H BOARD
P701
VSYNC/O
HSYNC/O
Q902
2N3904
H SYNC BUFF
C915
100p
D901
R919 0.5 MTZJ-5.1A
F
4.7k
CN902 R920
10k
7P
H-IN 1
D902
GND 2 MTZJ-5.1A
V-IN
3
PCDET 4
R945 47
SDA 5
SCL 6
R952 47
PC+5V(NC) 7
C926 C927
TO VIDEO CABLE 100p 100p
G
CN901
10P
SCL/I 1
SDA/I
2
CLAMP 3
GND 4
G1 5
V_RTN 6
H_RTN 7
GND 8
H
SOG 9
Auto-Size(NC)
10
TO A BOARD
CN302
I • Divided circuit diagram
One sheet of D board circuit diagram is divided into four
sheets, each having the code D-a to D-d . For example, the
destination ab1 on the D-a sheet is connected to ab1 on the
D-b sheet.
a b 1
Ref. No.
Circuit diagram division code
4
5 6
IC901
ST72774
CPU +5V
R939
10k
PC0/
PA0/OCMP
HSYNCDIV
R942
IC903
220
R940
M51951B
1/8W 10k
PC1/VA TEST/Vpp RESET
5.0
5.0
PC2/PWM2 Reset 3 1
OUT IN
R938 GND
1.2
10k
R902 1k 2.0 2
C923
PC3/PWM3 PA1/RDI 2.2
R941
R955
1
220
R903 1k 10k
1/8W
PC4/PWM4 PA2/TDO
R954
0 20k
R904 100
R953
PS5/PWM5 PA3
10k
R905 1k 4.9
PS6/PWM6 PA4
2.5 2
R906 1k 4.9
PC7/PWM7 PA5
R907
+5V
1k 0.1
PB7/AIN3/
PA6
PWM1
R908 10k 3.1
R936 X901 C922
2.2 1M 24MHz 22p 50V
R909 1k
PB6/AIN2/
OSCIN
PWM0
R910 10k
C921
5
22p 50V
R911 1k 2.3 R937 47
PB5/AIN1 OSCOUT
C925
0.1
0.1
R912 10k 1/8W PA7/
PB4/AIN0
BLANKOUT
4.9
FB901 2µH 4.9
VDD PB3/SDAI
5.0
C908 USBVCC PB2/SCU
0.1
+5V
0.7-4.0
C910 C907
USBDM PB1/SDAD
0.1 10
R935
4.1 D908
10k
1SS119
USBDP PB0/SCLD
R946
100
5.0
1/8W
VSS PD6/CLAMPOUT +5V
0.5 R913
3
1.7 1k
HSYNCI PD5/HFBACK R927
R943 R926 4.7k
4.2 4
100 100 1/8W
0.2
VSYNCI PD4/ITB
R925
0
-0.6 10k
PD0/ PD3/ITA/
VSYNCO VFBACK
0.4
4.6
PD1/ PD2/
H_RETURN
HSYNCO CSYNCI
D905
MTZJ-5.1A
D906
+5V
MTZJ-5.1A
R918
10k
C914
R944
100p
470
Audio_Mute
+5V
R928 R929
10k 10k
1/8W
R931
10k
1/8W
R930
10k
1/8W
D903 D904
MTZJ-5.1A
MTZJ-5.1A
+5V
R924
1k
4.6
Q901
2N3904
0.2 C SYNC BUFF
R922 R923
10k 10k
• D - a BOARD WAVEFORMS
1 2
3
3.4 Vp-p (H)
3.2 Vp-p (H)
5-13
7 8 9
R402 C406
1.82k 0.0033
1% 100V
+12V
C570
R5121
10K 10
50V
0.7
6 2
C563
7
330 7 + 6
16V 5
0.7
Q541
IC504(2/2)
H2N6718L C409 1
- 4
LM358N 1000p
R5122 TILT DRIVE
100V
60.4k IC401
-2.0 LA78040
-1.4
V OUT
IC504(1/2)
LM358N
0.3
R5124
AMP
2 8 100
C580
1
0.22
3
50V
4 -2.0
0.3
Q542
2SB647
C571 R5123
0.1 10k TILT DRIVE
-16V
50V
C572
47
16V
C581
R5125
430 0.22 50V
R5120
26.7k
-16V
Q526
RN1203 R529
BUFF
1k
0.8
0.1
IC501
TDA4841
DEFLECTION
CONTROL
0.2 0.8
HUNLOCK CLBL
+5V
5.0 0.4
SCL HSYNC
R934 6
4.9 0
47
SDA VSYNC
7 2.9
IC902
M24C16BN6 C920 COR VOUT1
EEPROM 0.1
8 2.9
VSOMD VOUT2
Vcc A0
C502
3.2 9 2.8
4.9 0.1
VAGC EWDRV
TEST A1 C510 C534 C535
R502
3.1 1000 0.1 100
22.1k 1%
16V 50V 16V
VREF VCC
SCL A2
C503
2.7
5.0 0.1
VCAP XSEL
SDA Vss
5.7
4.9
GNDS HDRV
C504 0.01 100V
10
R932
R503 4.7k
22
HPLL1 PGND
C505
2.4
R933 0.1
22
HBUF BDRV
R505
R504
2.8k
1.0 5.3 R592
1% 732
47k
1%
HREF BIN
C919 C918
C506
47p 47p
0.01 2.6 2.5
100V
HCAP BSENS
C507 R507
0.0047 4.5 1.5 10k
100V
HPLL2 BOP
5.4 2.5
HSMOD XRAY
6.1
FOCUS HFLB
6.3 0.2
R501
27k
4 5 6
2.8 Vp-p (24MHz)
5.0 Vp-p (H) 4.0 Vp-p (V)
10 11
12 13
ad2
ad3
ab1
+16V
D402 R403
1N4002
3.3 1/2W
C404
1000
C408 25V
470
35V
-14.3
ab2
ab3
3
5
0.1
R407 C405
330 0.22
R401 1/2W 50V
1.82k
C403
0.0022
100V
R404 R406
0.75 1.5
1W
C402
470
25V
CN505 2P
1 ROTATION+
2 ROTATION-
TILT(ROTATION)
COIL
R411 R412
6.81k 6.81k
1% 1%
R510 R511
100 100
C512 C513
100p 100p
50V 50V
+12V
L509
150µH
R571
4.7k
R508 R522
12k 4.7k
R513
100
HDRV
R500
43
BDRV
BOP
C531
0.01 R596
100V 82k
C509
3300p
50V
HFLB
D501
R506 C508
1SS119
10k 100p
50V
FOCUS
HUNLOCK
G1/VBLK
ab4
B-SS3563<AEP>-D..-P1-EPS05
7 8 9
5.0 Vp-p (H) 5.0 Vp-p (V) 3.0 Vp-p (V)
5-14
14
0
2.0 Vp-p (V) 12.0 Vp-p (H)