Sony KZ-32TS1U Service Manual page 27

1 3
2
A
B
C
D
DIG 5V-2 C205
0.1
16V
B:CHIP
L202
C201 C204
68µH
0.1
100
:CHIP
16V
6.3V
B:CHIP :AL-CP
SI-3025LSA
E
DIG
3.3V-2
VIN
L208
C203 C271
1µH NC
0.1
47
:CHIP
16V
6.3V VIN
B:CHIP
:AL-CP
CTL
C272
0.1
16V
B:CHIP
VIN
F NC
VIN
CTL
C273
0.1
+5V
16V
B:CHIP SI-3025LSA
G
H
R201
6.8k
1/10W
:CHIP
C209
0.01
25V
B:CHIP
ab-3
R202
39k
1/10W
:CHIP
I
abe-15
abe-14
• Divided circuit diagram
J
One sheet of B and Q boards are circuit diagram is divided into three sheets,
each having the code B-a to B-c. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
Ref. No.
Circuit diagram division code
4 5 6
be-22
VEH1
VEH2 :CHIP
VEH3
AN 5V-3
:AL-CP
RB202
+5V
47x4
L204
1µH
RB203
:CHIP
RB201 47x4
C218 C220
47x4
47 0.1
16V
6.3V
B:CHIP
:AL-CP
IC205
MC141627FT
3LINE COMB
36 35 34 33 32 31 30 29 28 27 26 25
37 24
D3 TE1
38 D2 TE0 23
39 D1 MODE1 22
40 D0 MODE0 21
41 BYPASS AD CLK 20
42 19
VH D GND
43 D GND NC 18
be-23
44 17
D VCC CLC
C216
0.1
45 FSC CLOUT 16
16V 2.0
B:CHIP
46 N/M VIN 15
0 1.7
be-24 47 PAL/NTSC RBT 14
4.9 0.5
C212
48 COMB/BPF RTP 13
0.01
2.5
C235
25V
0.1
B:CHIP
16V
B:CHIP
C223
47 1 2 3 4 5 6 7 8 9 10 11 12
6.3V
:AL-CP
R213
L205
1µH 100
C210
:CHIP 1/10W
100
:CHIP
6.3V R223 C233
:AL-CP C228 C230
43k C232 R232 0.1
0.1 1/16W 0.1 0.1 10k 16V
16V
:RN-CP 16V 16V 1/10W B:CHIP
C221 B:CHIP B:CHIP
B:CHIP :CHIP
10
16V
R214
:AL-CP
51
1/16W
IC201 :RN-CP
+2.5V REG
C206
47
6.3V
VOUT
VOUT +2.5V
2.5
GND
C207
GND
47 30 29 28 27 26 25 24 23 22
C225
6.3V
C202
:AL-CP 0.1
100
16V
6.3V
B:CHIP
:AL-CP
VOUT 31
VOUT 32
DVDDRAM
2.5
GND C208 33 TEST15
L201
+2.5V
220
47µH
GND 34 TEST16
35V
:AL-CP
35 TEST17
IC202
36 TEST18
+2.5V REG
37 TEST19
38 DVDDIO
C274
0.1 39 TEST20
16V
B:CHIP
40 DGND
R216
1.8k 1/10W :CHIP
41 TEST21
R217
1.8k 1/10W :CHIP
42 TEST22
R218
1.8k 1/10W :CHIP
43 TEST23
R219
1.8k 1/10W :CHIP
44 TEST24
C226
0.1
45 DVDD
16V
C224 B:CHIP
46 AVDD
24p
CH:CHIP
47 XI
C222
24p
48 XO
CH:CHIP
49 AGND
R212
C219 470
50 FSCO
0.1 1/10W
R204 16V :CHIP
220 B:CHIP
1/10W C211
:CHIP 0.001
B:CHIP C214
R208 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
0.1
1.5k
16V
1/10W
B:CHIP
:CHIP
Q202
L206 2SA1774
R236
4.7µH
BUFF
0
:CHIP
C231 1/16W
47
C229 :CHIP
6.3V C227
0.1
:AL-CP 0.1
Q201 16V
16V
B:CHIP C234
2SA1774 B:CHIP
1
AMP
10V
R220
B:CHIP
0
R207
1/16W
R205 100 1/16W :RN-CP
:CHIP R239
2.2k
0
1/10W TP201
1/16W
:CHIP IC204
:CHIP
SC7S04F FSC
R215
0
1/16W
:CHIP
7 8 9
AN 5V-3
L207
C238
Q204 Q208
1µH
0.1
2SC4617 2SC4617
16V
BUFFER
BUFFER
B:CHIP
C237
R252 Q210
100 R245
220 1.2k 2SC4617
6.3V
C247
1/10W 1/10W
BUFFER
Q203 :CHIP 47
:CHIP
2SA1774 6.3V
:AL-CP
BUFFER
R269 R274
1k 100
1/10W 1/10W
:CHIP :CHIP
C242 C243
C240 R260
47 0.01 220
0.1
6.3V
16V 25V 1/10W
:AL-CP B:CHIP
B:CHIP :CHIP
R276
100
1/10W
:CHIP
+5V
R265
C241
1k
0.1
1/10W
16V
R255 :CHIP Q211
B:CHIP Q207
1.8k 2SA1774
2SC4617
1/10W Y BUFFER
:CHIP
Y BUFFER
R272
680
1/16W
R256 :RN-CP
Q205 100
2SA1774 1/10W
:CHIP
Y BUFFER
R273
R266 6.8k
820 1/16W C261
8 7
R246 1/16W :RN-CP 0.1
100 :RN-CP 16V
1/10W B:CHIP
:CHIP
R262
1 2
R257 1k R275
33k 1/10W 100
Q209
1/10W :CHIP 1/10W
2SA1774
:CHIP :CHIP
C244
C BUFFER
0.01
25V
B:CHIP
Q206
2SC4617
C BUFFER
R261
R248 100
C236 100 1/10W
0.1 1/10W R258 :CHIP R271
:CHIP 18k 390
16V
B:CHIP 1/10W 1/10W
:CHIP R263 :CHIP C262
1k 0.1
8 7
1/16W
16V
:RN-CP
B:CHIP
1 2
IC206
µPD64083
3D COMB
C260
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
1
10V
B:CHIP
DVDD 100
TEST26 99
TEST25 98
C264
AGND 97
0.1
C250 16V
ACI 96
B:CHIP
0.1
16V
VRBC 95
B:CHIP
VRTC 94
C251
0.1 16V B:CHIP
AVDD 93
C252
AVDD 92
47 6.3V :AL-CP
C253
VRTY 91 0.1 16V B:CHIP
C254
VRBY 90
0.1 16V B:CHIP
C255
VCLY 89
0.1 16V B:CHIP
AYI 88
R278
AGND 87
82
1/16W
AGND 86 C256
:CHIP
0.1
CBPY 85 16V
B:CHIP
AYO 84
ACO 83
R279
1.5k
CBPC 82
1/10W
C257 :CHIP
AVDD 81
0.1
16V
B:CHIP
C249
0.1
16V
B:CHIP
R233
C275 R277
0
10 680k C263
R240 1/16W
1/10W
15k 16V 0.1
:CHIP
B:CHIP :CHIP
1/10W 16V
B:CHIP
:CHIP
C239
0.1
8 7 6 5 C258
16V
0.1
B:CHIP C245
16V
1
B:CHIP
10V
IC207
B:CHIP
RB206 RB205 RB204 LM1881M
1kx4 1kx4 1kx4
SYNC SEP
1 2 3 4
+5V
C259 R280
0.1 100
16V 1/10W
B:CHIP :CHIP
10
11 12
13
ab-21
GND
TP202
R282
6.8k
1/10W
:CHIP
6 5
IC208
TC4W53FU
COMP
3 4
ab-20
Q214
DTC144EE
6 5
ae-25
IC209
3 4 TC4W53FU
COMP
ab-19
+5V
R283
2.2k
Q216
1/10W
2SC4617
C265 :CHIP
10 Y BUFFER
6.3V R296
Q213
B:CHIP 100
R292
2SA1774 1/10W
560
Y BUFFER :CHIP
1/16W
:RN-CP
R289
R293
4.7k 470
1/16W
1/16W
:RN-CP
:RN-CP
R284 R298
1k 100
1/10W 1/10W C270
:CHIP :CHIP 100
10V
:AL-CP
Q212 Q217
R294
2SA1774
2SC4617 680
Y BUFFER
Y BUFFER 1/16W
:RN-CP
R285 R295
470 15k
1/16W 1/10W
:RN-CP :RN-CP
R286
R301
R281 330
100
1.5k 1/10W 1/10W
:CHIP
1/10W :CHIP
:CHIP
R287 R290
33k 1k
C266 1/10W 1/10W
0.01 :CHIP :CHIP
Q218
25V
2SA1774
B:CHIP
C BUFFER
Q215 R299
2SC4617 1k
C BUFFER 1/10W
:CHIP
R288
18k
1/10W R291
:CHIP 1k
1/10W
:CHIP
B
- b
(3D COMB FILTER,3LINE FILTER)
B-SV9739<J..>-B..-P2
14
KZ-32TS1U(U/C) 3-8