JVC UX-DAB11B Service Manual page 29

Audio amplifier section
QGF1208C1-11 FOR J/C/U Ver.
QGF1208C1-15 FOR E Ver.
TO TUNER SECTION
CN911
QGF1208C1-15
* pin3 and pin5
E/U short
J/C open
C9004
0.001/50
K901
0 C9002
NI
CHS_GND
C9005
220/16
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL 4.DIGITAL TRANSISTOR
VOLT METER OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
R1
CONDITION --- CD STOP MODE
2. UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/4W 5% CARBON FILM RESISTOR
R2
ALL CAPACITORS ARE CERAMIC CAPACITOR OR
R1 R2
MYLAR CAPACITOR.
KRC102S-X
10K 10K
ALL RESISTANCE VALUES ARE IN OHM( ). RT1N141C-X
KRC109S-X
ALL CAPACITANCE VALUES ARE IN F(P=pF).
47K 22K
RT1N44HC-X
ALL CAPACITORS ARE SHOWN IN THE FORM
R1
OF CAPACITANCE( F) /RATED VOLTAGE (V).
ALL INDUCTANCE VALUES ARE IN H(m=mH).
3. NI STANDS FOR NOT INSERTED PARTS.
R2
R1 R2
KRA101S-X
4.7K 4.7K
RT1P431C-X
KRA104S-X
47K 47K
RT1P441C-X
KRA102S-X
10K 10K
RT1P141C-X
QP LINK
=
47K
C4503 47/25
RT1P440C-X
KRA114S-X
R4506
C4502 47/25 47K
R4510 R4507 47K
C4504
NI NI
W307
QUB070-09DMPP-E
1 C4508 C4510
C4509 0.22/16
NI R4503 220K
NI W303
C4506
NI D4501
1SS133-T2
R4502
4 3 2 1
4 3 2 1 4.7K
-
- +
+ IC452
IC451
NI NJM4565M-WE
+
+ -
- R4501
4.7K
5 6 7 8
5 6 7 8
C4507
NI
6.2V R4513
R4511 10K
NI
Q4502
R4514
Q4501
RT1N44HC-X 5.4V
1K
C4505 0V
R4505
NI 0V
6.2V
2.9V
2.2K
Q4503
0V
RT1N431C-X
R4512
2.7K
LINE OUT
R4601 1K R4603
300
Q4603
RT1P441C-X
Q4601 R4604
KTC812T-X
2.2K 3.4V 3.5V
C4601 0V C4607
6 3
470P/50 100P/50
2
C4608
5
100P/50
C4602
1 4 R4605
C4603
470P/50 0V 10/50
0V 2.2K
R4606
R4602 1K
300
W311
1
CN401
QGB1214J1-10S
TO MICON SECTION
TO CN402
3.9K
R3155
C3151 R3147
6.2K
R3143
0.022/50
22K
CDL R3154 0V
NI R3150 C3154
R3140
0.47/50
R3141
15K
15K 7.5K
NI
C3157
R3158
0
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2
IC303
LC75345M-X
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
R3258
0
R3255
3.9K
R3250
15K
C3251
0.022/50 C3254
0.47/50
CDR R3247
6.2k
L3801
82
1/2W
CD8V
D3507 D3506
1N4003S-T5 1N4003S-T5
Q3501
KTA1046/Y/
D3504
14.5V
1N4003S-T5 7.2V
D3503
C3502 1SS133-T2
0.01/50
Q3502
2SC3928A/QR/-X
C3504
3.3V
NI
C3503
100/16
R3502
270
1/4W
R4608
47K
R4610
3.3K
R4609
47K
R4614
4.7K
R4615
0.7V
4.7K
R4611
3.3K
0V
0V Q4606
Q4604 RT1P141C-X
KTC812T-X 1.3V
Q3702
0.7V
RT1P441C-X
0V
R3703
-11.5V
10K
-19.7V
Q3701
2SC3576-JVC-T
US6V
D3703
FR104S-T5
POUT
BACKUPMUTE
2
-
1
SMUTE
3
D5301
MC2838-X
R5304
SAFETY3
0V
10k
0.6V R3142 C5312 C5119
47K 0.22/16
Q3602
22/50
2SC5938A/B/-X
R3160
L
NI
R5101
(0V)
C5102
R3342 VOLCE 6.8k
2.2/10 GND
4.7K R5103 R5104
NI
LINN
(1.8V)
R3343 VOLDT
6.2K 0
LINP (1.8V)
4.7K C5103 R5105
10/63
1 AGND (0V)
R5205
C5203 0
1 W301 RINP
10/63 (1.8V)
R5203
NI
RINN IC501
(1.8V)
R
6.2K C5202 R5204 TPA3100D2PHP-W
1 GAIN0 (3.9V)
R5201 2.2/10
R5306
W308
GAIN0 (3.9V)
NI
6.8k
GAIN1 (0V)
R5307
1 0 MSTRSLV (3.9V)
W312
SYNC
GND
36
(0V)
R3344
VOLCK
4.7K
R3260
D3305
NI C5219
MC2838-X
0.22/16
R3243 AHBPRO
22K 0V
R3310 R3309
R3242 22K 120k
0.6V C3312
47K
10/50
0V
R3807
TU9V
0 SW9V
Q3801
KTA1023/OY/-T
9.34V 16V
16V
0V
R3403
C3802
Q3401 0
100/16
KTA1023/OY/-T
D3401
1SS133-T2
C3801
47/25
FTU
0V
Q3402
2SC3928A/QR/-X
0V
3.2V
C3401
10/50
SAFETY1 R3401
R3402
470
4.7K
1/4W
R3801
4.7K
R3802
470
FSW9V
D3710 Q3705
KTA1023/OY/-T
1N4003S-T5
15.5V
0V
Q3706
DAB12V
2SC3928A/QR/-X
0V
Q3709
NI
Q3708
NI
US4V
IC372
IC374
IC373
RT9164A-PG-X MM1594AF-X
MM1565AF-X
C3717
OUT 0.1/16 IN
IN OUT
(4V) (0V) (6.2V)
(5.5V)
NC NC NC
(0V) SUB
1 2 3 (0V) (0V)
GND (0V)
GND SUB
(0V)
(0V) (0V)
CTRL
R3713 CN CN
CTRL (0V)
(2.5V) (0V)
(3.5V)
120
USB4V
DAB5V
4.7K
R3712
CN372
QGF1208C1-13
TO MICON SECTION
TO DAB UNIT
K5101
K5103
NQR0413-002X
NQR0413-002X
L+
L5101
C5208
22
C5122 0.022/50
0.01/50
K5102 C5123 C5207
0.01/50
NQR0413-002X L5102 0.022/50
L-
C5106
C5120 22
K5104 0.1/50
0.22/16
NQR0413-002X
(0V)
C5305
GND
0.1/50
PVCCL
(15.9V)
C5306 * L5103
PVCCL
(15.9V) NI
220/25
B5204
PGNDL *
(0V)
(0V) PGNDL
C5307
VCLAMPL
(0V) 1/16
C5308
(11.7V) VCLAMPR
1/16
PGNDR
(0V)
(0V) PGNDR * B5203
C5309
PVCCR
(15.9V)
220/25
(15.9V) PVCCR B5201 0
C5310
GND 0.1/50
C5311
(0V)
NI
0
B5202
C5220
L5203
0.22/16
K5203 NI
NQR0413-002X L5201
R- B5104
22 C5108
NQR0413-002X
K5201 C5222 0.022/50
0.01/50
C5107
0.022/50
K5202 K5204 L5202 R+
B5103
NQR0413-002X 22
NQR0413-002X
1
C9007
0
L3701
0
C8301
HEADPHONE IN
Q8301
4.7/50
RT1P431C-X
C8104
R8105
0.0022/50
1K
150p/50
R8104 C8103 1k R8106
6 3
3.3K
C8101
R8101 2 5
10/50
1 4
3.3k 0V
4 3 2 1
Q8103 0V
KTC812T-X
C8107
-
4.7/50 +
IC801
NJM4565M-WE
+
-
C8105
220/10
5 6 7 8
C8201
R8201
3.3k
10/50 C8207 R8204
4.7/50
3.3K C8203 R8206 C8205 R8207
1K 22
150p/50 220/10
R8205
C8204
R8301 1K
0.0022/50
33
C3151 R3155 R3803
*
C3251 R3255
E 0.022 3.9K
820
D3701 MTZJ30C-T2
W502
Q3710 1
KTA1267/YG/-T
W310
1
W302
1
D3705 MTZJ2.4B-T2
GNA10052-A1
CN373
QGB2510J1-10
TO CN901
TO MICON SECTION TO MICON SECTION
TO CN432
5
R+
1
L+
2
R-
3
L-
4
NI
Q8102
KTC812T-X
0V
6 3
0.7V
2 5
1 4
0V
0V
R8107
L
22
R
C3801 D3802
47/25 MTZJ3.3B-T2
2-5