JVC EX-AK2DB, Схематические диаграммы

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2-12
Main board
Printed circuit boards
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
P1A
T1A
1
21
NC
20
5.4V
DVDR
AGND
DVDL
LRMUTE
5
4
PGND PGND VDD VDD
1
1
35V GND 20V GND
R AG L HPIN
AHBCTL
SW1
1V
L
GND R
DINL AGND DINR A10V
1
V23V
F-SHIFT
US4V
PDOWN
SAFETY3
FDVD
SW1
1
VCTL
FLPOWER
/HPMUTE
HPIN
TVR
AGND
TVL
/AHB
VOLDA
T
A
VOLCK
AGND
TUR
AGND
TUL
FL
VH
DGND DGND DGND MGND K2GND A5.4V DVD5.4V US5.4V
DVDM9V V1
1V
M1
1V
5
1
1
4
4 1
5
4
1
8
2
1
16
17
1
32
5
4
8
1
5
8
4
1
4
1
12
1
R2408
R2407
R2406
C4362
C4992
CN202
WW8
C4993
C4994
C4361
C4995
C4306
TP203
TP201
R2699
W203
C4996
C2411
Q2601
R2603
R2602
R2601
IC261
W5
W4
W204
WC202
W6 W7
R2302
C2408
C2703
R2119
W3
WW3
C2901
Q2901
R2901
C2902
C2335
R2332
X2302
C2332
X2301
C2334
R2333
R2334
C2333
C2331
IC233
R2331
IC201
C21
1
4
C2014
R2012
R2701
R2702
Q2702
C2701
Q2701
D2701
Q2410
D2303
R2441
D2408
Q2403
R2425
Q2423
R2424 C2424
C2410
C2423
TP204
TP202
IC200
WW1
WW2
W1
W2
C2702
R2443
D2403
D2406
Q2409
W8
R2107
R2019
R2008
D2015
C2409
D2421
R2405
D2405
R2444
R2316 C2304
R2417
R2106
R2448
R2449
C2422
R2422 R2423
R2421
Q2422
Q2421
R2317
R2446
R2445
R2010
R2108
D2116
IC241
R2412
Q241
1
C2404
Q2408
C2407
R2404
R2403
R2442
R2315
R2416
C2421
R2303
D2301
C2302
IC231
C2104
R2104
IC232
R2105
C2103
CN201
R21
1
4
Q2112
R21
1
5
C
2
111
R2118
R2116
Q2113
R2117 C2113
D2114
C2112
D2113
L2101
Q
2
111
R21
1
3
WC201
C2004
R2004
Q2003
R2006
R2005
C2003 C2002
Q2002
R2001
R2002
Q2001
D2001
R2003
C2001
IC202
R2014
C2405
Q2012
R2015
C201
1
R2018
R2016
Q2013
R2017
C2013 D2014
R241
1
C2012
D2013 L2001
Q201
1 R2013
R2007
C4314
J4101
P1
C4991
W205
C4332
R4152
R4252
R4151
R4251
EP401
C4374
C4375
R4378
R4377
D4351
R4356
R4355
C4135
R4132
R4130
D4171
R4170
C4171
W209
C4360
C4354
C4158
C4258
C4157
C4257
IC451
CN208
CN206
K4302
C4226
C4126
C4302
C4301
R4301
R4302
R4112
R4212
R41
1
0
R4210
R4101 R4201
Q4202
R4102
R4202
R4203
R4103
C4201
C4101
R4207
R4206
C4202
C4203 R4205
R4107
R4106
C4102
R4105
C4103
C4104
IC401
C4303
Q4301
R421
1
R
4
111
C4204
Q4201
Q4101
R4314
C4311
C4234
C4134
R4238
R4138
R4137
R4237
Q4312
R4312
Q4311
Q4102
C4105
R4221 R4121
C4312
R4313
C4205
R4391
Q4313
R431
1
C4391
C4192
C4292
C4191
C4291
IC491
R4351
R4371
R4375
C4373
R4376 Q4373
R4372
C4372
D4371
C4351
C4371
R4397
C4331
R4315
R4181
R4177
R4281
R4277
R4374 R4373
D4271
C4305
Q4372
Q4371
R4171
R4173
R4305
R4306
C4172
R4175
C4175
Q4191
R4392
R4176
R4174
R4179
R4279
R4178
R4278
C4271
C4173
C4174
R4270
R4292
C4392
R4192
R4172
R4394
R4273
C4225
R4331
C4125
R4226
R4126
R4225
R4125
R4275
R4276
C4275
R4272
R4274
R4395
C4274
C4272
C4273
R4271
R4396
IC471
Q4305
Q4192
R4354
R4353
C4359 C4358 C4357
Q4292
C4356
R4304
R4398
C4156
C4256
C4160
C4260
C4159
C4259
Q4291
C4352
C4151 C4251
C4353
R4133
R4233
R4231
R4235
R4236
R4131
R4135
R4193
R4293
C4235
R4191
R4291
R4230
IC431
R4136
R4134
C4131
C4231
C4132
C4232
R4232
R4234
REM
STBLED
PIN
KEY1 US3.3V
DGND
F+
VH
FLBK
FLCLK
FLSTB
FLDA
T
A
F-
FL
VDD
FLGND
VOL-
VOL+
CCLED
KEY2
US5.4V
19
20
1
2
B101
1
R8005
DI801
CN801
Q8101
R8204
R8102
D8101
R8104
Q8001
R8101
D8001
R8103
C8101
C8102
IC801
R8004
R8206
R8003
R8205
S8203
C8003
S8202
R8001
S8201
R8002
S8001
S8103
R8202
JS801
R8201
C8202
C8004
S8101
S8104
C8201
C8001
C8002
S8102
15
14
2
1
R/PR
DGND
B/PB
DGND
DGND
G/Y
NC
FUNCTION
DGND
DGND
TVR
TVR
TVL
COMP/Y
D2IP/LINE2
WC401
CN602
R6046 R6045
R6044
R6043
R6042 C6041 C6042
R6041 R6040
C6034
R6036
R6039
C6035
R6033
C6036
C6032
R6037
R6034
R6032
C6033
R6038
R6031
C6038
J6001
C6039
R6035
C6031
(SCART board)
(Front board)
(Main board)