B Board; Hb Board - Sony Trinitron KV-32XBR400 Service Manual

B Board Schematic Diagram (1 of 4)
1 2 3 4 5 6
A
B
BS 9V
R3946
0
1/16W
:CHIP
V OUT
C
SET 9V SET 9V
SET 9V
D
Q3217
2SD601A
Q3202
SUB Y/C BUFFER
2SD601A
BUFFER
SUB-C
R3205
SUB-C 100
R3204 1/16W
1k
:CHIP
SUB-L 1/16W
:CHIP
E
SUB-V
R3202
100
1/16W
:CHIP
SUB-Y Q3201
2SD601A SUB-C
R3201 SUB-Y
BUFFER C3204
1k
1/16W 1
DEC-L :AL-CP R3208
:CHIP
DEC-V
DEC-V
DEC-R
F
R3258
75
1/10W
:RN-CP
D3201
UDZS-10B
R3207
1k
1/16W
:CHIP
3
M-V Q3203
2SB709A
CN3201
R3203 MAIN-V-BUF
G 15P 100
:B-TO-B
1/16W
:CHIP
TO BC CN3500
MAIN C OUT
MN C OUT 15
E SET 5V
14
SET5V
13
IIC 1
E 12 SET 9V
SET9V 11
S-V
S CLK 10
CLK1
S DAT 9
DAT1
MN/NT 8
H
2 MAIN Y/C
Y OUT 7
RESET 6
MAIN-C
C IN 5
MAIN-C S-L/R
E 4 MAIN C IN
MAIN-Y
Y IN 3
MAIN-Y
E MAIN Y IN
2 V OUT
COMP V OUT 1
1
I
L/R
J
MID MICRO
IIC-BS
C3246 C3247
0.01 0.01
25V 25V
B:1608 B:1608
5V 3.3V 9V
K
C3245 C3248
SP-R
0.01 0.01 BINT VP
25V 25V
SP-L
B:1608 B:1608
BEEP BLK-S
CN3202
10P
:B-TO-B
L
7 8 9 10 11 12 13
L/R
R
BS 9V
Q3206 R3223
100
2SD601A
1/16W
BUFFER :CHIP C3222
IIC-BS
10
16V
:AL-CP
MAIN Y/V
R3221
4 CLK1BS
1k
1/16W
:CHIP
Q3205 DAT1BS
2SD601A V
BUFFER
R3249 DAT1BS CLK1BS
R3218 100
100 1/16W
R3216 :CHIP
1k 1/16W
1/16W :CHIP
:CHIP
28 27 26 25
C3205
100
16V C3208
:AL-CP
1
6.3V
B:1608
R3233 R3235
SUB-Y 100
100 1 2 3 4
1/16W 1/16W C3251
V :CHIP :CHIP 0.01
SUB-C Y 25V
C C3028 L C3220
0.01 C R B:1608
22
25V 10V
B:1608
C3209 :AL-CP
10
R3229 16V R3300 L
100 D3214 75 C3223
1/16W UDZS-10B :RN-CP C3221 10
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
:CHIP PROTECT 100 16V
16V :AL-CP
R3279 :AL-CP
1k
1/16W
:CHIP
52 SUB L OUT 32
SUB-V
53 SUB V OUT BS-R 31 C3252
SUB-R 0
54 30 :CHIP
SUB R OUT BS-V
R3284
SUB-Y 55 TRAP1 BS-L 29
R3244 1k 1/16W :CHIP 0 1/16W :CHIP
S13
56 SUB Y OUT SSW-IN3 28
S23
57 VGND S2-IN3 27
IC3201 R3246 100 1/16W :CHIP 3-C
58 SUB C OUT C-IN3 26
CXA2069Q
2.2k 1/16W :CHIP R3240 2.2k 1/16W :CHIP 3-R
59 DEC-L AV-SW1 R-IN3 25
C3218 1 :AL-CP
R3209 100 1/16W :CHIP R3247 100 1/16W :CHIP 3-Y
60 DEC-V Y-IN3 24
R3210 2.2k 1/16W :CHIP R3241 2.2k 1/16W :CHIP 3-L
61 DEC-R L-IN3 23
R3211 2.2k 1/16W :CHIP R3248 100 1/16W :CHIP 3-V
62 RF MAIN-L V-IN3 22
M-L S11
63 RF MAIN-V SSW-IN1 21 C3219 BS 9V
1 :AL-CP
64 RF MAIN-R S2-IN1 20 S21
M-R R3212 R3242 D3206
2.2k
C3206 1k UDZS-10B
1 1/16W 1/16W
:CHIP :CHIP PROTECT
6.3V
B:1608 R3285 R3290
470 100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
1/16W 1/16W
:CHIP :CHIP
D3205
R3236 Q3214
100 UDZS-10B
PROTECT 2SB709A
1/16W
:CHIP AMP R3291
C3212
C3241 56k
0.01 R3289 0.047 1/16W
25V 2.2k
B:1608 1/16W 25V :CHIP
Q3213 F:1608
R3286 2SD601A :CHIP
10k
1/16W AMP
:RN-CP R3288
SET 9V R3287 560
470 1/16W
C3240
1/16W :RN-CP 220p
D3202 :CHIP CH:1608 R3292
Q3204 R3215 UDZS-10B
1k 1M
2SB709A PROTECT 1/16W
1/16W D3204
SUB-V-BUF :CHIP UDZS-10B :CHIP
PROTECT
C3210 C3215
1
1 :AL-CP R3282 R3298
6.3V 75 75
B:1608
S-V :RN-CP :RN-CP
R3213
100
1/16W R3294
:CHIP R3280 C3216 R3281 10k
75 1 75 1/16W
:RN-CP :AL-CP :RN-CP :CHIP
PS-V C3249
0.01
25V
B:1608
D3215 D3217
UDZ-TE-17-10B D3213
UDZ-TE-17-10B UDZS-10B
PROTECT
PROTECT PROTECT
R3299
75
:RN-CP
D3216
UDZ-TE-17-10B C3255 0.01 25V B:1608
PROTECT
C3253
1 C3250
16V 0
C3254 1 16V B:CHIP
B:CHIP :CHIP
R3371 R3372 R3373
75
75 75
:RN-CP :RN-CP :RN-CP
MID OUT
R-Y B-Y Y
MID-VS MID-HS MID-CR M-V MID-CB MID-Y
CN3203
64P
CN3204
DIN
11P
PLUG
WHT
:S-MICRO
14 15 16 17 18 19
BS 9V
C3229
C3235 R3261 R3263
100 1k
16V 10 3.3k
:AL-CP 16V 1/16W 1/16W
:CHIP :CHIP
R :AL-CP
R3259
5 6 7 8 470k
1/16W R3266
:CHIP
Q3208 2.2k
1/16W
IC3203 2SD601A
NJM4558E :CHIP
MUTE
AUDIO-BUFFER
C3236 R3262 R3264
1k
10 3.3k
4 3 2 1 16V 1/16W 1/16W
:CHIP :CHIP
:AL-CP L
L
R3260
470k
1/16W
:CHIP R3267
2.2k
Q3209 1/16W
D1-R 2SD601A :CHIP
MUTE
D2-R
C3237 D3210
100 R3270
16V MA113 1.2 1/4W :FPRD
RECT
:AL-CP
D1-R D2-R
R3256
100 D3211 R3272
1/16W R3268 47k
22k MA111
:CHIP 1/16W 1/16W
MUTE-SW :CHIP
24 23 22 21 20 19 18 17 16 15 :CHIP
Q3207
C3239
2SB709A 10
MUTE-SW 16V
IC3202 :AL-CP
TEA6422DT R3265
LINE-MUTE
AUDIO SW 1M
1/16W
:CHIP
D3209
DAP202K Q3211
MUTE DTC144EKA
5 6 7 8 9 10 11 12 13 14 MUTE-SW
C3227
10
16V
:AL-CP R
SP-R
L
SP-L
R3257
D1-L D2-L 100
1/16W
R3276
:CHIP R3275 680 D-COMP
680 1/16W
D2-L 1/16W :CHIP
C3225 :CHIP
10
16V D1-L D2-CR
R3277
:AL-CP R3273
680 D2-CB
680 1/16W
1/16W V
:CHIP :CHIP
V D3212
UDZS-10B D2-Y
R3269 Q3210 PROTECT
100 2SB709A
1/16W
BUFFER D1-CR
:CHIP
1-V
1-Y
D1-CB
1-C
S21
D1-Y
3-Y D2-L
S23
3-C D1-L
S13 D1-R
Q3216
2SD601A
Q3215
2SB709A SW
D2-R
BUFF
R3297 3-V
R3293 R3296 47k
33 100k 1/16W
1/16W 1/16W :CHIP 1-R
:CHIP :CHIP
1-L
C3242 C3243
0.01 1
25V :AL-CP
B:1608
DEC-L
DEC-R
DEC-V
3-L
3-R
AV-SW
MID XA
YUV SW
MID-UCOM
COMPONENT-J/F
YCT-MAIN/YCT-SUB
SV-10560<DX-1A> B (1/4)
– 63 –
B BOARD IC VOLTAGE LIST
IC3201 26 4.4 53 3.8 14 4.4
pin volt 27 0.1 54 4.5 15 4.4
1 3.9 28 4.9 55 NC 16 4.4
20 21
2 4.4 29 NC 56 3.4 17 4.4
3 3.9 30 NC 57 GND 18 4.4
4 4.4 31 NC 58 4.3 19 4.4
5 4.4 32 GND 59 4.4 20 NC
6 0.1 33 4.4 60 3.9 21 NC
7 4.9 34 4.6 61 4.4 22 NC
8 4.0 35 0.0 62 4.4 23 4.4
9 4.5 36 NC 63 4.8 24 4.4
10 4.4 37 NC 64 4.4 25 4.4
R 11 4.5 38 4.5 IC3202 26 GND
12 4.4 39 NC pin volt 27 4.6
13 NC 40 4.5 1 GND 28 4.6
14 NC 41 4.5 2 4.4 IC3203
15 4.4 42 9.0 3 9.0 pin volt
CN3205
64P
16 4.4 43 4.5 4 4.4 1 4.4
PIN JACK BLOCK
17 3.9 44 4.4 5 4.4 2 4.4
A1 V1
1-V 18 4.4 45 4.5 6 4.4 3 4.4
B1 E
A2 Y1 19 4.4 46 NC 7 NC 4 GND
1-Y
B2 E
20 0.1 47 4.4 8 NC 5 4.4
A3 C1
1-C
21 4.9 48 NC 9 NC 6 4.4
B3 S21
S21
A4 S11
22 4.3 49 4.1 10 4.4 7 4.4
B4 E
23 4.4 50 4.5 11 4.4 8 9.0
A5 Y3
3-Y
S23 B5 S23 24 3.9 51 4.4 12 4.4 All voltages are in V
A6 C3
3-C 25 4.4 52 4.5 13 4.4
B6 S13
S13
A7 V3
3-V
B7 E
A8 V4
B8 DEC-IN
A9 D1L1
B9 D1L2
A10 D1L3
B10 D2L1
A11 D2L2
B11 D2L3
A12 D2SW
B12 D2PR
D2-CR
A13 E
B13 D2PB
D2-CB
A14 E
B14 D2Y HB
D2-Y
A15 D1SW
B15 D1CR [ KEY INPUT, LED, RMC ]
D1-CR
E
A16
D1-CB B16 D1CB
1
A17 E
B17 D1Y
D1-Y
A18 NC
B18 V/F-L
A19 E
B19 V/F-R
A
A20 D2L
B20 E
A21 D1L
D1R
B21
A22 E
B22 D2R
L
A23 LOUT
B23 LGND
R
A24 ROUT
1-678-584-11
B24 RGND
B
171868412
A25 VOUT
V B25 VGND
A-1372- 835-A
A26 CTLS IN
B26 E
A27 CTLS OUT
B27 E
A28 L4
B28 R4

HB BOARD

A29 E
LOCATOR LIST
B29 L3
3-L C
A30 R3
3-R
DIODE D4503
B30 E
A31 R1
1-R D4501 C-3
B31 L1
1-L
A32 E D4502 C-2
B32 E
D4503 C-2
VIDEO 2
D4504 B-2
J4501
D4505 C-3
D
D4506 C-3
HB Board Schematic Diagram
)/
-
  )/
 
9
/
5
)/
KV-32XBR400/36XBR400/36XBR400H/38DRC1/38DRC1C
B BOARD TRANSISTOR
VOLTAGE LIST
B C E
Q3201 4.6 2.9 2.5
Q3202 2.7 9.0 2.3
Q3203 3.1 GND 3.7
Q3204 1.8 GND 2.2
Q3205 4.4 9.0 3.8
Q3206 4.9 9.0 4.3
Q3207 8.9 -1.0 8.9
Q3208 -0.3 0 GND
Q3209 -0.3 0 GND
Q3210 2.7 GND 3.1
Q3211 0.4 8.9 GND
Q3213 3.8 7.9 3.2
Q3214 7.9 5.8 8.5
Q3215 8.5 0 9.0
Q3216 0.1 4.9 0
Q3217 3.6 9.0 3.1
All voltages in V.
B BOARD (1/4) WAVEFORMS
1 2
2.5 Vp-p (H) 1.0 Vp-p (H)
3 4
2.8 Vp-p (H)
2.7 Vp-p (H)
2 3
CN4503
1 11
D4501
D4505
D4502
R4505
R4510
R4508
R4506
R4507
FL4502
FL4501
FL4503
5
5 
 &+,3
&+,3
5
N
&+,3
'
8'=67(%
&1
5 3
:+7
 &+,3
60,&52
72 * %2$5'
&1
&
  95 ,1
5  (
N '
&+,3  9/ ,1
8'=67(%
&   (
 966: ,1
5
N '
 96 ,1
&+,3 8'=67(%
9< ,1

(

9& ,1
(

 99 ,1
69 ';$! +%