Sony CPD-E220 Service Manual page 27

a a , b a a b b b b , c c , d c c c d d ) Board d 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
+5V
30.1k 2.2
ac1
D911
R949
1N4148
10k
ABL/O
D910
R950 C924
4.7 1N4148
47k
MENU
D
C909
R951
28k 470p FB901
SW901
C908
RESET
0.1
+5V
CN903
4P
MENU
MENU 1
R921
ORANGE/LED
ORANGE/LED 2 1k
GREEN/LED
E GREEN/LED 3
GND
4
TO H BOARD
P701 VSYNC/O
HSYNC/O
R959
*
R958 C915
100 * Q902
*
H SYNC BUFF
0.5
F R919
*
R920
CN902
*
7P
H-IN 1
D902
GND MTZJ-5.1A
2
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
+5V
CPU
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 OUT IN 1
GND
1.2
R902 1k 2.0
C923 2
PC3/PWM3 PA1/RDI 2.2
R941
1
220
R903 1k 1/8W
PC4/PWM4 PA2/TDO
R956 R954
160 10k
R904 100 0
R953
PS5/PWM5 PA3
10k
4.9
R905 1k
PS6/PWM6 PA4
2.5 2
R906 1k 4.9
PC7/PWM7 PA5
R907
1k 0.1
PB7/AIN3/
PA6
PWM1
R908 10k
3.1 R936 X901 C922
1M 24MHz 22p 50V
2.2
R909 1k PB6/AIN2/
OSCIN
C928 PWM0
C921
0.1 5
2.3 R937 47 22p 50V
R911 1k
PB5/AIN1 OSCOUT
C925
0.1
0.1
R912 10k 1/8W
PA7/
PB4/AIN0
BLANKOUT
4.9
2µH 4.9
VDD PB3/SDAI
5.0
USBVCC PB2/SCU
+5V
0.7-4.0
C910 C907
0.1 10 USBDM PB1/SDAD
R935
4.1 D908
10k
1SS119
USBDP PB0/SCLD
R946
100
5.0 1/8W
+5V
VSS PD6/CLAMPOUT
R913
0.5
3
1.7 1k D907
1N4148
HSYNCI PD5/HFBACK R927
R943 R926 2.7k
4.2 4
100 1/8W
100 0.2
VSYNCI PD4/ITB
0 R925
-0.6 10k
PD0/ PD3/ITA/
VSYNCO VFBACK
0.4
PD1/ PD2/
H_RETURN
HSYNCO CSYNCI
D905
MTZJ-5.1A
D906
MTZJ-5.1A
+5V
R928 R929
10k 10k
1/8W
R931
10k
1/8W
R930
10k
1/8W
D903 D904
MTZJ-5.1A MTZJ-5.1A C919
47p
• D - a BOARD WAVEFORMS
2
1
3.4 Vp-p (H)
3.2 Vp-p (H)
5-13
7 8 9
R402 C406
1.82k 0.0033
1% 100V 1N4002
C408
470
35V
+12V
-14.3
R5121 C570
10K 10
50V
0.7
6
C563 2
330 7 7 6
+
5
16V 3
0.7
Q541
IC504(2/2) C409 1
H2N6718L -
4
R5122 LM358N 1000p
TILT DRIVE
100V
60.4k IC401
-2.0 LA78040
R401
-1.4
V OUT 1.82k
IC504(1/2)
LM358N
0.3 C403
R5124
AMP 0.022
2 8 100
100V
1
3
4 -2.0
0.3
Q542 C402
2SB647 470
C571 R5123
25V
0.1 10k TILT DRIVE C587 C580
-16V
0.1 0.1
50V
C572
47
16V
R5120
26.7k
-16V
Q526
2SC3400
R529
BUFF
1k
0.8
0.1
IC501
6.81k
TDA4841
DEFLECTION
CONTROL
0.2 0.8
HUNLOCK CLBL
+5V
5.0 0.4
SCL HSYNC
R934 4.9 6 0
47
SDA VSYNC
C516
7 2.9
33p
IC902
50V
M24C16BN6 COR VOUT1
C920
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 R571
5.0 0.1 4.7k
VCAP XSEL
SDA Vss
D541
5.7
4.9 1N4148
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
C918
C506
47p 0.01
2.6 2.5
100V
HCAP BSENS
C507
R507
0.0047 4.5 1.5
10k
100V
HPLL2 BOP
D542
5.4 2.5
1N4148
C531
HSMOD XRAY
0.01
100V
6.1
FOCUS HFLB
6.3 0.2
R501
27k
R506
10k
4 5
3
2.8 Vp-p (24MHz)
5.0 Vp-p (H) 4.0 Vp-p (V)
10 11
12
#3 D-a BOARD * MARKS LIST
Ref. No. E220 [NH]
ad2
C915 100p
ad3
Q902 2N3904
R522 4.7k
R919 4.7k
R920 10k
ab1
R959 -
- :Not used
+16V
D402
R403
3.3 1/2W
C404
1000
25V
ab2
ab3
5
0.1
R407 C405
330 0.22
1W 50V
R404 R406
0.75 1.5
1W
CN505 2P
1 ROTATION+
2 ROTATION-
TILT(ROTATION)
COIL
R411 R412
6.81k
1% 1%
R510 R511
100 100
C512 C513
100p 100p
50V 50V
+12V
L509
150µH
R508 R522
12k *
R513
100
HDRV
R500
43
BDRV
BOP
R596
59k
C509
3300p
100V
HFLB
D501
C508
100p 1SS119
50V
FOCUS
HUNLOCK
G1/VBLK
ab4
B-SS3563<AEP>-D..-P1-EPS05
6 7 8
5.0 Vp-p (H) 5.0 Vp-p (V) 3.0 Vp-p (V)
5-14
13 14
E220 [SH, EQ] E220E E215E
100p 100p -
2N3904 2N3904 -
4.7k 4.7k 470
4.7k 4.7k JW
10k 10k -
- - 0
9 0
2.0 Vp-p (V) 12.0 Vp-p (H)