Text preview for : KYTKIS2.PDF part of Nokia 446PRO Service Manual-Part list



Back to : Nokia Monitor 446pro_446f | Home

R269

6k8

D212

LL4148
1,3-5

WIDTH
1

4,5

1,3-5

2

5V

R201 1k0

TO KEYPAD

3

R203 1k0 C203 10n C201 10n C202 10n

C236 2u2 50V
4,5 3,5 3,5 3,5

R223 2k2 R224
R225

H_CENT TILT V_CONV BCL_ADJ SUSPEND G2_ADJ

C237 4u7 50V 15k 4k7

IC202 ST72T752J6B1 1 DA1 DA0 2 DA2 TEST/VPP 3 DA3 RESET#
4 DA4

5V

42 41 40
39

R237 4k7

R238 4k7

R239 4k7

R240 4k7

R241 4k7

R242 4k7

Q201

4

KEY_PAD R202 1k0

5 6

R207 R243

4k7 4k7

1,5 4,5

RESET

1,5

LED

PA1 5 DA5 PA3 R227 R209 4k7 4k7 R215 n.c. C221 100n 6 DA6 PA4 7 DA7
PA5

S0 S1

1,5
3,5

38 37 36 35 PA6 34 33
32

C222 10n

4,5
4,5

R271 1k0

MEMORY
C223 100n

S2
S3 5V
1,3-5

1

1,4,5

2
3 4

USB_5V N-S_COIL
3,5

H_CONV

3,5

4,5
4,5

8 DA8 9 GNDA PA7/BLANKOUT 10 VDDA OSCIN 11 AIN3/PB7 OSCOUT 12 AIN2/PB2 PC6 13 AIN1/PB1 PC5/SDAI 14 VFBACK/AIN0/PB0 PC4/SCLI 15 VSYNCI PC3/SDAD 16 CLAMPOUT/PD6 PC2/RX/SCLD 17 ITA/PD5 PC0/OCMP/HFBACK 18 ITB/PD4 VDD 19 ITC/PD3 HSYNCI 20 VSYNCO/PD2 GND 21 HSYNCO/PD1 PD0/CSYNCI R234 5k6

TO USB

Q202

5 6
7 8

C240 n.c.

C239 4u7 50V

C241 4u7 50V

C238 4u7 50V

S4
S5
R245 2k7 R246 2k7

8 7
6

5V

1,3-5

C244 10u 50V

4,5

VCC N.C. WC# N.C. SCL N.C. SDA GND IC204 M24128

1 2
3

C224 X201 24.0MHz R244 10M C225

33p

31
30

33p

5 R272 2k7 R273 2k7

4

ONLY IN USB MODEL
R229 4k7

29 28 27 26 25 24
23

MAIN PROCESSOR

R230

R247

100R R248 100R

DEMA
1,5

1k0 R231

R274

470R

UVLO MUTE

1k0
1,4,5

5V
1,3-5

R208 22k
4,5

PREHEAT

1,5

R249 4k7
4,5

22

LIN1

IC203-1 74HCT86 3

C226 100n

R220
1,3-5

1 2

C227 10u 50V

R233 1k0 R250 47k C228 n.c.

D204 1N4148

R210 4k7 C206 22n

1

IC201 TDA9109SN 32 H/HVIN 5V VSYNCIN
HLOCKOUT

C214 100n

C215 100u 25V

5V

22R

C229 220p

1,3-5

5V

1%
R236 5k6 R267
1,3-5

2 3 4 5 R218 6k49
C208 1u0

SDA
SCL

31 30 29 28 27 26
25

IC203-2 74HCT86 4 6 5

R211 4R7 C207 680p

PLL2C C0 R0 PLL1F HPOS HMOIRE FOC-OUT HGND
HFLY

VCC BOUT GND HOUT XRAY EWOUT VOUT VCAP
VREF

F_LIMIT
4,5

R212 1k2 R213 1k0

D202 LL4148

6 7
8

C216 10n

C235 100u 25V R221 470k
D210
4,5 3,5

12V

C212 100n

10R

R235 5k6

IC203-3 74HCT86 9 8 10 C230 100n R251 1k0

H_DRIVE OVER_VOLT E/W V_OUT
D208 1N4148 R253 15k D206 1N4148

R216 1k8

V-BLANK

9 10

24 23 22 C217 150n 21 20 C218 470n 19 18 17 R222 4k7

1N4148

V_DYN_FOC
4,5

4,5 3,5

D205 LL4148

IC203-4 74HCT86 12 11 13

5V

1,3-5

C243 10u 50V

C231 33p 500V

R252 6k19

R214 1k2

3,5

C204 4u7 50V C209 22n

R217 4M7

11 12 13

R275 47k

3,5

V_REF
C246 47n

C210 47u 35V

HREF COMP REGIN ISENSE

VAGCCAP VGND BREATH B+GND

V_SYNC

R254 10k

R255 68k

H-BLANK

C211 100n
R219 33k

14 15 16

R257 56k

C219 100n

C220 47u 35V

R258 R276 215k D207 R256 LL4148 27k

V_FLY

3,5

5k6

C213 1n0 500V

DEFLECTION PROCESSOR

C232 4n7

C245 100n

N249 FLYBACK
3-5

4

5V

1,3-5

R259 10k

BCL SCL SDA V_BLANK

3,5 3,5

3,5

5V
4,5

1,3-5

100R

100R

DZ201 4V7

D209 BAT54C

R262 2k7

R263 2k7
R264 47R

IC205 24LCS21A 8 7 6
5

VCC

NC

1 2 3
4

R261 H_BLANK

V_BLANK

C234 100n

SDA_DDC SCL_DDC SELF_TEST H_SYNC

CLAMP EXT_5V BCL

VCLK NC SCL WP# SDA VSS

DDC

R260

V_SYNC

R265 R266

47R 47R
C233 47p

SMD ELECTROLYTIC POLYCARBONATE POLYESTHER
POLYPROPYLENE

SMD SMD 1W 0.25W
0.5W

2W 3W etc. 0.25W NF
0.5W NF

ECN 446F006

16

15

14

13

12

10

11

9

8

6

7

5

4

3

Q203

PROCESSOR UNIT

TO VIDEO

CERAMIC

1W

SMA241H
SB5218 02.00

2 Page 8 446F

2

1