Schematic Diagram - Main Board (3/3) - Sony HCD-GTR33 Service Manual

6-12. SCHEMATIC DIAGRAM - MAIN Board (3/3) -

1 2
A
MAIN BOARD (3/3)
J120
G JL532
RED JL531
PC IN
WHT JL530
B
CN601
9P
JL533
AVDD5V 1
JL279
AGND 2
JL278
K
DVDD5V 3
JL277
DGND 4
JL276
DMB19 DVDD3.3V 5
JL275
BOARD
MGND 6
C (3/3) JL274
VM (9V) 7
CN601 JL273
USBGND 8
(Page 23)
JL272
USB+5V 9
D
MAIN
E
BOARD 14
12
(2/3)
(Page 26)
JL211
JL222
JL221
JL220
C
JL219
F
JL218
POWER JL217
BOARD
JL216
CN801
JL214
(Page 31)
JL213
JL212
JL251
JL250
G
H
I
ET602
(CHASSIS)
J
HCD-GTR33/GTR55/GTR77
• See page 40 for IC Block Diagrams.
3 4 5 6
JL534
R120 R131 C116 C111 C125
27k 220k 22p 100p 470p
R118 R130 C115 C110
27k 220k 22p JL280 100p
Q696
2SD1859TV2Q
+5V REGULATOR
5.0
7.5
C699 5.6
R666
10 330
16V
D692
MAZ8056GMLS0
C112 470p
JW604
JW602
SW-OUT
OUT-R
OUT-L
51
JL543
PROTECT
JL542
JW624
53
JL540
52
JL541
JL539
C500
10
50V
RY500
R513
1k
JL512
0.8 1.0
0.3 0.3 0.3
Q501 D501
Q500
1.0 MA2J1110GLS0
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
AC CUT DETECT
RELAY DRIVE
0.3
JR503 0.3 0.3
0 Q502
2SC3052EF-T1-LEF
0.8
AC CUT DETECT
Q503
2SC3906K-T146E
AC CUT DETECT
C602
3300
25V
7 8 9
D624 D623
10EDB40-TB3 10EDB40-TB3
C609 C611
9.0 3.3
100
100
10V
16V
IC602 IC603
+9V REGULATOR +3.3V REGULATOR
IC602 IC603
KIA7809API-U/PF UPC3533AHF
18.6 8.9
C610 0.1
C623 0.1
IC B/D
C620
R601
470 IC677
2.2k
L623
10V
47uH
R602
+5V REGULATOR
2.2k R659 C654
22 2200p IC677
SI-8008TM-TLS
19.0
C621 470 25V
VIN
5.3
D620
VOUT
RB055L-40TE25
GND
0.8
R603 330 R619 470
INV
0 3.6 3.6
STBY
Q620
2SC3052EF-T1-LEF
0
R623 1k
C616
3300
JL535
16V
JL536
IC678
L624
47uH +9V REGULATOR
IC678
SI-8001FFEK
JL538
18.6
1 VIN
C625
470
35V 14.5
2 VOUT
D621
RB055L-40TE25
3 GND
JL511
19.0
4 INV
R622 R621
330 470
3.7
5 STBY
C612
0.1
27 27
10 11 12 13
AUX-R
AUX-L
JL253
R223 2.2k
ST-L
JL254
JL255
R224 2.2k
ST-R
JL256
E4
JL257
*R225,*R226
61
JL258
6.8k : E4
*R225 *R226
3.9k : Except E4
63 JL259
65 JL260
44 JL261
67
C692 0.1
18.5
D691
IC600
MA2J1110GLS0
+12V REGULATOR
IC600
KIA7812API-U/PF
12.1
C695 R697
R690 2.7k R674 10k
100
1k
16V 0
12.1
R694 2.7k 12.1
12.1
JL239
Q697 Q699
0.2
2SC3052EF-T1-LEF KTA1271Y-AT
FAN MOTOR DRIVE FAN MOTOR DRIVE JL240
JL241
A008
JL233
JL232
JL231
JL230
JL229
JL228
JL227
JL226
D628
MA2J1110GLS0 JL225
JL224
JL223
GTR33/55
JW621
JL270
JL529
R634 22k
R633 22k
JL522 *R635
R636 0
*R637 *R635
R627
3.9k : GTR33
150
3.3k : GTR55/77
D699
R640
MC2838-T112-1
150
*R638
*R637,*R638 C696 R695
560 2W : GTR33 2.2 22k
50V
680 2W : GTR55/77
HCD-GTR33/GTR55/GTR77
14 15
CN220
9P
1 ST-L
ANTENNA
2 ST+9V
3 ST-R
FM 75
COAXIAL
4 GND
TUNER
5 TUNED (FM/AM)
AM
6 ST-CE
7 ST-DIN
8 ST-CLK
9 ST-DOUT
13
9
7
MAIN
6
BOARD
8 (2/3)
(Page 26)
11
CN690
3P
1 FAN+
2 FAN- M
M101
(DC FAN)
FAN+
3
(CHASSIS)
1
4 MAIN
11 BOARD
5
(1/3)
2
(Page 25)
3
24
B
TRANS
BOARD
CN907
(Page 38)
GTR77
JK501
1
+
2
-
3
+
SUBWOOFER
4
-
JK500
+
-
G33/55/77
13
16 15
10
15 MAIN
BOARD
(2/3)
(Page 26)
14