Schematic Diagram - Mb Board (7/9) - Sony HCD-GPX33 Service Manual

HCD-GPX33/GPX55/GPX77/GPX88

6-13. SCHEMATIC DIAGRAM - MB Board (7/9) -

1 2 3
MB BOARD (7/9)
A
L461
600uH
D461
CN460 BAV99-215 ARF1
1 6
3P
JL461
FM 1
ANTENNA JL460 2
AM 2
FM/AM ARF2
JL462
AM 3 3 4
B
JL463
D462
BAV99-215
C460
68p
D460
L460
BAV99-215
68nH
C461
R460 L462
100 47p
68nH
C
D
E
MB BOARD (2/9)
19
(Page 31)
F
MB BOARD (3/9)
21
(Page 32)
LOAD_END_SW
UNLOAD_END_SW
MB BOARD (1/9)
1
(Page 30)
G
MB BOARD (1/9)
3
(Page 30)
H
FLASH
PROGRAMMING
I
FOR SERVICE USE
(factory internal
use only)
J
MB BOARD (4/9)
23
(Page 33)
MB BOARD (9/9)
K 31
(Page 38)
HCD-GPX33/GPX55/GPX77/GPX88
• See page 45 for Waveforms. • See page 46 for IC Block Diagrams.
4 5 6 7
L464
2.2nH
JL128
3.3 5
R465
3 4
0
C463
R461
10p C464
C465 C467 C468
0
C471
2200p
3p 3p 10
1
X460
12MHz
IC B/D
2 1
3.3 3.3 0 0
20 19 18 17 16 5
21
C462
R464
0.047
0
0
1 CP2 CP1 15
IC460
0
RN5B801-0002
2 FRF1 IISD 14
IC460 TUNER-L
3 GNDRF L OUT 13
TUNER-R
0.3 1.6
FM DRIVER
4 ARF1 R OUT 12
0.3 (FM RECEIVER) 1.6
5 ARF2 DA 11 CL463
1.6 R466
22
6 7 8 9 10
FB465
3.3 0 3.3
0
L463
C466
R462
47nH
2200p
10k
R463 CL462
R467
100
FB464
22
0
ANALOG-BSEL
R51 0 JL51
IFSCK
ANALOG-ASEL R52 0 JL52
IFSCK
IFSDO
R53 0 JL53
IFSDO
JL1606
IFSDI
JL54
IFSDI
R57 47
JL55
XIFBSY
R157 10k
R56 0 JL56
XIFCS
JL57
XSYSRST
R55 0
FWD JL58
REV R58 100
JL59
R59 100
ASEL
JL61
FWD C160 C60
FWD 0.1
100 16V
REV
REV R163 10k
JL63
R63 100
R64 100 JL64
65 R65 470 JL65
R164 10k
TAS-INT JL66
TAS-INT
C1558 4.7
TAS-MUTE JL67
TAS-MUTE
TAS-RESET /FAN-LOCK JL68
R1292 22k
TAS-RESET
TAS-IIC-DATA FAN-DRIVE JL69
TAS-IIC-DATA
R69 10k
TAS-IIC-CLK
/THERMISTER JL70
TAS-IIC-CLK
TUNER-L /AMP-SD-SLOW R71 100 JL71
TUNER-L
R171 10k
TUNER-R /AMP-OCP
JL72
TUNER-R
R72 10k
/AMP-RESET JL73
/AMP-SD-FAST R74 100 JL74
ASEL
ASEL R174 10k
JL75
ANALOG-ASEL
TAS-IIC-DATA R75 100
ANALOG-ASEL
ANALOG-BSEL
ANALOG-BSEL
CN110
9P
JL118
R175 R165
D-GND 9
1.5k 15k
JL117 29
TXD1 8
32
JL116
RST1 7
JL115
MCU VCC 6
31
JL114
CLK1 5
R176
JL113 30
RXD1 4 1.5k
JL112 7
CNVSS 3
10
JL111
RESET 2
JL110
GND 1
1
GND
MCU VCC 2
TXD1 3
RXD1 4
CLK1 5
CN461
5P
FR-MUTE
FR-MUTE
SW-MUTE
SW-MUTE
GND
40
41
42
• See page 52 for IC Pin Function Descriptions.
8 9 10
IC461
C475 MM3404A33URE
1
IC461
+3.3V REG.
3.3 3.3 0 3.3 0 3.3 0 3.3 3.3 0 3.3 1.4 0 0 0 0 0 0 1.4 1.4 3.3 3.3 3.3 0.8
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
0
O-NFC-SW
51
0
O-RGB-BLUE
52
0
53 O-RGB-TRANS
0
54 O-VIDEO-MUTE O-RGB-PWM-CLK
2.4
55 O-MTK-BUSY
3
56 I-MTK-XIFCS O-ANALOG-BSEL O-DAMP-CLK
3.3
O-ANAL0G-ASEL
57 O-MTK-RESET O-PCONT-PSAVE-PROTECT
0
58 O-CD-MOTOR + O-ANALOG-CSEL I-NFC-RF-DET
0
59 O-CD-MOTOR -
3.3
60 VCC
3.3
61 O-DIGITAL-SEL
IC100
62 VSS
R5F3650MCDFB
0.3
63 I-CDM-LOAD-SW IC100
0.3
64 I-CDM-UNLOAD-SW
SYSTEM CONTROLLER 2
3.3
65 AD-KEY0
0
66 I-DSP-INT
0
1
67 O-DSP-MUTE
3.3
68 /I-FAN BLOCK
3.3
69 I-FAN-DRIVE
3.3
70 /I-THERMISTOR-DET
3.3
O-RGB-SCLK
71 /I-DC-DET O-DAMP-RESET O-RGB-RED
3.3
72 I-DAMP-OCP
O-RGB-GREEN
3.3
O-RGB-SOUT
73
3.3
74 /I-SD-FAST
2.2
75
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
2.2 3.3 3.3 0 3.3 3.3 3.3 3.3 3.3 0 3.3 3.3 3.3 3.3 3.3 3.3 0 0.5 2.2
JL330 JL336
Q330
R331 R333
R332 RN2902 R334
470k
470k
330 MUTE SWITCH 330
JL360
JL337
3.3 3.3
R330 C330 C331
2.2
47k 2.2
-5.6 -5.6
3.1 3.1
C400
0.1
36 36
11 12 13 14
/AMP-CLK
/AMP-SD-FAST
/AMP-RESET
/AMP-OCP
/AMP-SD-SLOW
/THERMISTER
FAN-DRIVE
/FAN-LOCK
C20
1500p
C421
0.1
0 JL25 R25 100 25
10
25
0 JL24 24
JL420
24
JL23 23
0 R23 100
23
1.6 JL22 R1 100 22
22
JL21 21
0
O-BT-ON 21
/AMP-CLK
1.6 JL20 R20 47
20
3.3 JL19 R19 100 19
R420
19
1k
R18 100 18
3.3 JL18
18
17
3.3 JL17 R17 47k
I-AC-CUT 17
0 JL16 R16 100 16
I-BT-MUTE 16
3.3 C14 0.1
NMI 15
JL14
3.3
VCC1 14
JL13 C13 27p
1.8
I-XIN 13 C114
R011
R013 X11 R421
100 16V
VSS 12 0
1M 8MHz C11 27p 1k
1.8
C9 C8
O-XOUT 11 JL11
22p 18p 10
3.3
I-RESET 10
0.9 JL9
IC420
O-XC-OUT 9
R8 BU4829F-TR
1 JL8 R9
I-X-CIN 2 4
8 10M
220k IC B/D
JL7
CNVSS 7
X9
32.768kHz IC420
BYTE 6
JL5
0
1 3
5 RESET IC
3.3 JL4
I-SIRCS 4
7
0 JL3
3
R7
3.3 JL2
150k
2
R5 100
5
0 JL1
1
R4 1k 4
3
17
R3 100 3
2
1
R422
AC_DET
10k
JL414
JL273
D270
BAW56 IC261
MM1839A40NRE
IC261
+4V REG.
Note: Once IC100 on the MB board is exchanged, perform
"MODEL & DEST WRITE MODE" (refer page 13) before
operating the set.
15 16 17
MB BOARD (9/9)
32
43 (Page 38)
/AMP-CLK
MB
/AMP-SD-FAST
/AMP-RESET
BOARD
/AMP-OCP 28
(6/9)
/AMP-SD-SLOW
(Page 35)
/THERMISTER
FAN-DRIVE
/FAN-LOCK
MB BOARD (8/9)
33
44
(Page 37)
45
Q420
LTC014EUBFS8TL
RESET SWITCH
3.3
D421
DA2J10100L
C420
0.47
D420 C422
DA2J10100L 0.1
JL421
R478
0
3.5 3.5
1 2
4 3
R480 0
Q421
LTC014EUBFS8TL
AC-DET SWITCH
3.3
JL422 C424 0.1
C423 47 50V
C272 47 16V
C273 0.1
4
4 VOUT NB 3
GND 2
13 13
5 VIN 1
ON/OFF
C274 0.1
MB BOARD
(8/9)
34
46
(Page 37)
47
MB BOARD
-VH
29
(6/9)
13V
GND (Page 35)
48 MB BOARD
35
49
(9/9)
50
(Page 38)