Sony HCD-GTK1i, Service Manual

Page: 20 / 40

HCD-GTK1i/GTK2i
HCD-GTK1i/GTK2i
20 20
5-7. SCHEMATIC DIAGRAM – MAIN BOARD (1/3) –
• Refer to page 15 for waveforms • Refer to page 25 for IC Block Diagrams • Refer to page 27 for IC Pin Function Descriptions.
72
71
77
79
80
75
76
3
4
5
6
7
MAIN BOARD (1/3)
R406
10k
100
R387
470 R372
100
100
R324
R423
680
C402
10
50V
6 .3V
C414
3300
50V
10
C498
100
R386
10k
R447
10k
R488
10k
R448
R407
22k
100
R379
10 k R475
2SC3052EF-T1-LEF
Q403
100
R381
R485
10k
10k R409
JL523
470 R371
100
R384
MC2836-T112-1
D404
10k R329
100
R380
15k R472
C408
10
50V
0.1 C398
100 R375
R408
10k
R404
10k
R403
100k
C407
0.33
0.1
C316
R405
100k
100
R348
C406
10
50V
100 R322
2SC3052EF-T1-LEF
Q402
KTA1271Y-AT
Q406
10k R330
Q405
RT1N441C-TP-1
POWER CONTROL
POWER CONTROL
1
2
3
4
5
6
7
8
9
9P
CN102
DGND
TXD1
RTS1
MCU VCC
CLK1
RXD1
CN VSS
RESET
GND
0.1
C399
0.1
C462
100
R347
R304 100
15k R471
100
R377
2SC3052EF-T1-LEF
Q404
100
R388
50V
2.2
C395
MC2840-T112-1
D495
33k
R395
JL250
JL251
JL252
JL253
JL254
JL255
JL256
JL257
JL258
C401
0.1
0
R340
10k
R440
*R467
*R467
GTK1i ONLY
L121
39nH
BPF
G
I O
FILTER, BAND PASS
FL100
TP421
MC2840-T112-1
D100
180k
R130
MC2840-T112-1
D101
0.1
C144
32.768kHz
X103
TP413
100
R122
L120
39nH
0.1
C120
22k
R133
33k
R121
100 R318
10k
R492
TP420
TP419
TP418
100 R301
100 R302
1
C136
1
C135
0.047
C146
0.1 C301
0.1 C302
10k R326
10k R327
100 R323
R325
100 R319
R385
100
10k R402
10k
R401
DA2J10100L
D395
DA2J10100L
D405
DA2J10100L
D403
DZ2J043M0L
D401
100k R469
100 R369
8MHz
X313
1M
R316
R424
2.2k
1
2
3
3P
CN101
AM
GND
FM
DA2J10100L
D494
100 R321
*R367 0
0
*R367
GTK2i ONLY
50V
1
C145
50V
4.7
C122
16V
22
C137
16V
22
C143
JW135
C312
0.1
*R368
*R368
680 : MX
1K : E2, E51, AR
2.2K : US, CND
4.7K : AUS E4
*R468
*R468
680 : E4
1.5K : AUS
4.7K : EXCEPT AUS,
E4
30
29
28
27
26
25
24 7
6
5
4
3
2
1
18
19
20
21
22
23
8
9
10
17
16
11
12
13
14
15
LV23401V-N-TLM-H
FM/AM TUNER
IC102
AM ANT
AM REF
AM Vt
GND AM
VREF1(4.3V)
MPX OUT
AM AGC
1GND
L-OUT
R-OUT
VCC LOW
AM LCF
SD OUT
ST OUT
VCC CLK IN
ST ADJ
CE
CL
DI
DO
VREF2(3.3V)
3GND
L1
VREF3(4.3V)
L2
SD ADJ
FLL CAP
4GND
FM ANT
DA2J10100L
D489
220
R389
1000p
C224
0.1
C124
0uH
FB100
0.01
C410
R5F364A6DFA
IC100
1
USB-OC1
2
IPOD-OC2
3
NO-USE
4
/SIRCS
5
NO-USE
6
REG-OE
7
NO-USE
8
/BYTE
9
/CNVSS
10
/XC-IN
11
/XC-OUT
12
/RESET
13
/X-OUT
14
/VSS
15
/X-IN
16
/VCC
17
/NMI
18
BU81459KV-MCHNG
19
BU81459KV-IRPTO
20
/AC-CUT
21
BU81459KV-RESET
22
/BU81459KV-CLK
23
BU81459KV-BUSY
24
/BU81459KV-DATA
25
IPOD_ACCP
26
R2A15909SP-DATA
27
R2A15909SP-CLK
28
NO-USE
29
/IIC-CLK
30
/IIC-DATA
31
/TXD
32
/RXD
33
/CLK
34
/RTS
35
NO USE
36
STK-MUTE
37
SPK-RELAY
38
NO USE
39
NO-USE
40
NO-USE
41
/PROTECTED
42
LINE MUTE
43
NO-USE
44
NO USE NO-USE NO USE
45 46 47
/IPOD-TXD
48
/IPOD-RXD
49
EEPROM-DATA
50
EEPROM-CLK
51
NO-USE
52
NO-USE
53
NO-USE
54
NO-USE
55
NO-USE
56
NO-USE
57
NO-USE
58
NO-USE
59
NO-USE
60
NO-USE
61
NO-USE
62
/VCC
63
NO-USE
64
/VSS
65
NO-USE
66
NO-USE
67
MODEL-IN
68
DEST-IN
69
VOL
70
NO-USE
71
AD-KEY1
72
AD-KEY0
73
NO-USE
74
NO-USE
75
IPOD-DET
76
STBY-LED
77
/LCD-DATA
78
NO-USE
79
/LCD-SCL
80
LCD-CE
81
LCD-INH
82
BLUE-LED
83
RED-LED
84
ST-DOUT
85
ST-DIN
86
ST-CLK
87
ST-CE
88
ST-TUNED
89
SPK LIGHTING IN
90
NO-USE
91
NO-USE
92
TEMP PROTECT
93
NO USE
94
AC-CUT DET
95
VACS-IN
96
/AVSS
97
NO-USE
98
/VREF
99
/AVCC
100
NO-USE
84
4
48
87
47 34 33
88
20
12
9
84
86
85
87
88
34
33
32
9
12
PROTECT 31 32
LINE-MUTE
20
18
9292 81
69
85
27 27
36 37
6
31
23
25
19
86
26 26
21
94 83 82
22
24
89
12
FLASH PROGRAMMING
1000p
C508
100V
0.1
C509
0
R120
COIL, AM ANTENNA
L100
1
2
3 4
6
5
10k
R128
1k
R126
1k
R127
1k
R124
1k
R123
ST-L
ST-R
RT1P141C-TP-1
MUTE
POWER CONTROL
POWER CONTROL
POWER CONTROL
Q401
0.1
C411
2
2
1
1
SYSTEM CONTROL
ANTENNA
IC100
2
1
IC B/D
IC102
2
MAIN BOARD
(2/3)
(Page 21)
1
MAIN BOARD
(2/3)
(Page 21)
1 2 3 4 5 6 7 8 9 10 11 14 15 12 13
A
B
C
D
E
F
G
H
I
J
-0.2
12.3
3.5
1.5 2.6 1.7 3.4 3.4 3.4
3.5
3.1
0
0
3.4
0
3.4
0
3.7
1.9
3.4
0
2.6
3.5
3.4
3.4
0
3.4
0
3.4
3.4
3.5
3.5
3.4
1.7
3.5
0 0 0 0 0
3.4
3.5 3.5 3.2 3.4 0.6
0
0.4 0.4
3.4 3.5
3.4
3.5
9.05
1.9
4.5
4.7
3.3
3.3
4.5
4.5
4.5
7.0
3.3
0
0
0
3.5
1.9
3.4
4.4
0
2.3
3.4
2.3
3.3
3
1.7
3.4
0
3.4
3.5
2.7
3.4
0.7
3.5
0 0
8.4
3.9
4.8 0.7
4.2
-3.6
3.4 7.5
0
4.2
9.0