Sony HCD-EX66 / HCD-EX88 / HCD-EX99 / MHC-EX66 / MHC-EX88 / MHC-EX99 Service Manual ▷ View online
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
25
25
14
8
5
E
B
15
12
10
13
H
11
1
C
G
7
2
9
A
D
6
4
3
F
1
2
BOARD
1
PANEL
(2/3)
PANEL BOARD (3/3)
2
IC B/D
1.6
0
3.3
3.2
0
9
4.5
4.5
4.4
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
3.2
3.2
1.8
3.2
1.8
0
0
0
3.2
3.2
3.2
3.2
3.2
3.1
0
2.9
3.2
3.2
3.2
3.2
3.1
0
2.9
2
1
1
1.5
1.5
1.5
1.5
1.5
1.5
1.5
0
0
0
3.2
3.2
3.2
0
0
0
0
0
0.2
0.2
0.2
1.3
0.2
0.2
1.3
0
0
0
3.2
1.3
0
1.3
0.1
3
3
3.2
3.2
0
3.2
0.4
1.6
1.3
1.7
3.3
0.7
3.2
2.2
0.1
0
0
3.2
3.2
3.2
3.2
3.1
2.8
0
3
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
3.2
1.5
1.5
1.5
2.5
4.5
4.5
4.4
3.2
3.2
3.2
3.2
0.7
(EX66)
*
1
(EX88)
*
1
*
2
EX88/
EX99
(EA)
(E4)
(E4)
*
2
(MX)
(E2,E51,AR)
(E2,E51,AR)
PANEL BOARD (1/3)
IC302
IC305
IC307
C325
1000p
R363
100
1
78
9
10
11
11
12
5
6
6
14
19
18
17
13
16
20
15
23
24
24
27
21
28
26
25
22
31
33
35
30
32
36
34
29
2
34
34
37
ND301
LIQUID CR
YST
AL
DISPLA
Y P
ANEL
MC2840-T112-1
D319
50V
2.2
C377
10k
R424
47k
R429
47k
R430
54
3
21
PST3629NR
IC307
RESET
OUT
VDD
GND
VDD
GND
NC
CD
MC2840-T112-1
D324
50V
2.2
C389
DA2J10100L
D318
1
2
3
4
5
6
7
2
3
4
5
6
7
7P
CN301
FLASH
PROGRAMMING
RESET
DGBP0
DGBP1
DGBP0
DGBP1
DGND
DGBP2
VCC
VCC
VCC
100k
R364
X301
32.768kHz
18p
C319
22p
C320
0
R367
4.7k
R344
4.7k
R332
R343
1k
R345
4.7k
R392
100
4.7k
R359
4.7k
R361
R362
100
R360
100
4.7k
R352
4.7k
R353
R351
100
R328
100
R330
100
R331
100
R329
100
100k
R324
100k
R325
100k
R326
C337
220p
C336
1000p
R386
100
C335
1000p
R393
100
100
R398
4.7k
R397
R371
10k
R369
R376
10k
R385
10k
10k
R410
0.1
C408
0.1
C384
0.1
C380
0.1
C379
2SC4154TP-1EF
Q310
RESET
10k
R411
Q309
ISA1602AM1-T111-1EF
STANDBY CONTROL
2SC4154TP-1EF
Q308
STANDBY CONTROL
10k
R396
10k
R409
4.7k
R400
C333
0.1
C322
0.1
C318
0.1
C308
0.1
1
C367
1
C385
NJM4558V-TE2
IC305
VACS/SIGNAL LEVEL CONTROL
1234
GND
5
6
78
VCC
R426
1k
R436
1k
C399
0.1
10k
R423
R394
100
JL307
JL306
JL305
JL304
JL303
JL302
JL301
RB501V
-40TE-17
D313
RB501V-40TE-17
D316
1k
R425
1k
R435
C356
4V
470
10k
R387
68k
R431
100k
R437
R438
100k
R439
470
16V
47
C391
16V
22
C365
R375
RB501V
-40TE-17
D312
X302
20MHz
MC2836-T112-1
D315
IC302
LC87F7DJ2CVU-QIP-H
SYSTEM CONTROL
1
O-CD-RST
2
O-CD-DI
3
O-CD-CE
4
O-USB-RST
5
O-DIMMER
6
I2C-FUNC-DA
TA
7
I2C-FUNC-CLK
8
I2C-TU-DA
TA
9
I2C-TU-CLK
10
O-VOL-LED
11
I-RST
12
Sub Clock(32.768kHz)
13
Sub Clock(32.768kHz)
14
VSS1
15
Main Clock(20MHz)
16
Main Clock(20MHz)
17
VDD1
18
I-CD-OP/CL
19
I-MODEL
20
I-SUFFIX
21
I-SIGNAL-LEVEL
22
I-LED-LEVEL
23
I-V
ACS
24
I-KEY2
25
I-KEY1
26
I-KEY0
27
I-PROTECT
-F
28
I-AC-CUT
29
I-RMC(SIRCS)
30
O-FAN-LOW-SPEED
31
O-FR-RELAY
32
O-SW-MUTE
33
O-AMP-RST
34
I-V2-MONI
35
I-PROTECT-S
36
O-HP-MUTE
37
O-MAIN-ON
38
O-SUB-ON
39
O-VBUS-ON
40
I-VBUS-OCP
41
I-RDSI
42
O-STBY-SW
43
O-LCD-LED
44
NC
45
SEG0
46
SEG1
47
SEG2
48
SEG3
49
SEG4
50
SEG5
51
SEG6
52
SEG7
53
SEG8
54
VDD2
55
VSS2
56
SEG9
57
SEG10
58
SEG1
1
59
SEG12
60
SEG13
61
SEG14
62
SEG15
63
SEG16
64
SEG17
65
SEG18
66
SEG19
67
SEG20
68
SEG21
69
SEG22
70
SEG23
71
SEG24
72
SEG25
73
SEG26
74
SEG27
75
SEG28
76
SEG29
77
SEG30
78
SEG31
79
SEG32
80
LCD V3
81
LCD V2
82
LCD V1
83
COM3
84
COM2
85
COM1
86
COM0
87
O-CD-M-
88
O-CD-M+
89
VSS3
90
VDD3
91
O-CD-ON
92
O-USB-SLEEP
93
O-USB-TXD
94
I-USB-RXD
95
DGBP0
96
DGBP1
97
DGBP2
98
O-CD-CL
99
I-CD-DO
100 O-CD-M-MUTE
4.7k
R433
47k
R204
C456
0.1
R422
56k
1
2
3
4
5
6
9
10
11
12
13
14
8
7
10k
R421
C353
1000p
COM0
COM1
COM2
COM3
COM1
COM2
COM3
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG10
SEG1
1
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
COM1
COM0
COM0
I-KEY1
I-KEY0
I-KEY2
I-RST
O-DIMMER
O-USB-RST
O-CD-CE
I-RST
DGBP0
DGBP1
DGBP2
O-CD-CL
DGBP1
DGBP2
O-CD-CL
O-CD-M-MUTE
O-CD-M+
O-CD-ON
I-RMC
I-AC-CUT
O-FR-RELAY
O-SW-MUTE
I-RST
SEG9
I-V
ACS
I-SIGNAL
DGBP0
DGBP1
DGBP1
DGBP2
O-VOL-LED
O-F
AN-LOW
-SPEED
O-AMP-RST
O-HP-MUTE
O-MAIN-ON
O-SUB-ON
O-VBUS-ON
I-VBUS-OCP
I-RDSI
O-LCD-LED
O-CD-M-
O-USB-SLEEP
O-CD-RST
I-HP/CD-SW
I-V
ACS
I-SIGNAL
O-USB-TXD
O-USB-TXD
I-USB-RXD
I-USB-RXD
O-CD-DI
I-CD-DO
COM3
COM2
COM2
I-AC-CUT
I2C-TU-CLK
I2C-TU-DA
TA
I2C-FUNC-CLK
I2C-FUNC-DA
TA
I-V2-MONI
I-PROTECT
-F
I-PROTECT-S
( )
1
2
30
29
10k
R369
1k
1k
R375
2.2k
1k
10k
22k
22k
5-8. SCHEMATIC DIAGRAM – PANEL Section (1/3) –
• See page 20 for Waveforms. • See page 44 for IC Block Diagrams. • See page 49 for IC Pin Function Descriptions of IC302.
(Page 27)
(Page 26)
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
26
26
5-9. SCHEMATIC DIAGRAM – PANEL Section (2/3) –
• See page 44 for IC Block Diagrams.
I
11
9
12
14
F
5
K
A
4
2
15
D
C
13
16
G
3
H
8
E
6
1
J
7
B
10
3
PANEL
(3/3)
BOARD
1
PANEL
BOARD
(1/3)
(1/2)
BOARD
AMP SMPS
CN600
E
BOARD
B
TUNER
CN501
AMP SMPS
CN600
C
(1/2)
BOARD
(1/2)
D
BOARD
AMP SMPS
CN600
IC B/D
4.2
4
4.2
4.2
4.2
4
8.3
0
1.6
8.5
0
2.3
1.7
2.4
0.7
8.9
9
2.5
3.2
4.3
4.5
4.5
4.3
4.5
4.5
4.3
4.5
4.5
9
3.2
3.2
4.4
4.4
4.4
4.3
4.3
4.5
4.5
4.3
4.3
4.3
4.3
4.3
4.3
4.3
9
9
9
0
0
8.6
0
0.7
0
8.3
3.1
0.7
9
2.2
2.4
2.9
2.9
0
(EX99)
(EX66/EX88)
(EX99)
(EX66)
(EX88)
*
4
(EX66)
(EX99)
(EX66/EX88)
*
1
(EX99)
(EX88)
*
1
*
1
*
4
*
4
*
2
*
2
*
2
*
2
*
5
*
5
(EX66/EX88)
(EX88)
*
2
*
5
(EX99)
(EX66/EX99)
EX99
EX88/
EX66
*
3
(EA)
(EXCEPT EA)
(EXCEPT EA)
*
3
*
3
EX99
PANEL BOARD (2/3)
IC308
IC306
R418
10k
32
31
30
29
28
27
1
2
3
4
5
6
26
25
24
7
8
9
23
22
21
20
10
11
12
19
18
17
13
14
15
16
BD3491FS-SE2
IC306
INPUT FUNCTION SELECTOR
NC
NC
TC-R
TC-L
TUNER-R
TUNER-L
CD/USB-R
CD/USB-L
PC-IN-R
PC-IN-L
SEL-L
SEL-R
VOL-R
VOL-L
TRE-L
TRE-R
BASSB-L
BASSA-L
BASSA-R
BASSB-R
OUT-L
SB-L
SURR
SB-R
OUT-R
VCC
SCLK
SDATA
GND
FIL
NC
NC
0
R446
1k
R455
1
C374
R419
10k
R465
1k
R466
1k
1
C373
R451
1k
100
C409
10V
R461
10k
R467
100k
220
R444
1k
R469
1
C371
3300p
C393
220
R445
0.022
C390
1000p
C392
1
C372
R460
10k
C425
0.01
C410
0.1
1
C376
1
C375
1
C366
1
C370
R464
100k
R453
1k
10k
R463
R447
47k
R448
47k
R456
100k
R470
100k
R468
1k
R454
100k
2.2k
R452
2SC4154TP-1EF
Q315
2SC4154TP-1EF
Q313
2SC4154TP-1EF
Q314
2SC4154TP-1EF
Q312
2SC4154TP-1EF
Q317
2SC4154TP-1EF
Q316
Q311
ISA1602AM1-T111-1EF
10V
C423
47
0.047
C395
0.047
C396
0.047
C397
0.047
C398
22k
R440
22k
R442
50V
C412
2.2
2.2k
R401
2.2k
R402
100k
R416
100k
R417
C359 470p
C360 470p
1
2
3
4
5
6
7
2
3
4
5
6
7
7P
CN305
RDSI
I2C-CLK
I2C-DATA
A-GND
R-CH
9V
L-CH
I2C-CLK
I2C-DATA
A-GND
R-CH
9V
L-CH
JL343
JL342
JL341
JL362
JL361
JL360
JL359
JL358
JL357
JL356
JL355
JL354
JL353
JL352
JL351
JL350
JL349
JL348
JL347
JL346
JL345
JL344
JL334
JL335
JL336
JL337
JL338
JL339
JL340
JL335
JL336
JL337
JL338
JL339
JL340
MC2840-T112-1
D325
MC2840-T112-1
D326
100k
R488
47k
R482
4.7k
R476
4.7k
R472
2.2k
R493
100
R474
2.2k
R486
1k
R481
4.7k
R496
8
7
6
5
4
3
2
1
NJM3414AV(TE2)
IC308
HEADPHONE AMP
GND
VCC
2SC3052EF-T1-LEF
Q319
+8.3V REG
100
R494
100k
R479
100
R478
47k
R487
0.1
C440
50V
2.2
C427
100
R498
100k
R492
4.7k
R471
100k
R485
0.1
C437
Q321
ISA1602AM1-T111-1EF
MUTE CONTROL
2SC4154TP-1EF
Q324
MUTE CONTROL
R489
10k
R495
10k
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
11
12
13
14
15
16
17
18
19
20
21
22
23
23P
CN306
VCC+9V
VCC-GND
M+7V
M-GND
E+4V
E-GND
VBUS+5V
VBUS-GND
VBUS-OCP
VBUS-ON
SUB-ON
MAIN-ON
PROTECT-F
PROTECT-S
V2-MONI
FAN LOW SPEED
AMP-RST
L-OUT
A-GND
R-OUT
A-GND
SW-OUT
FR-RELAY
VCC-GND
M+7V
M-GND
E+4V
E-GND
VBUS+5V
VBUS-GND
VBUS-OCP
VBUS-ON
SUB-ON
MAIN-ON
PROTECT-F
PROTECT-S
V2-MONI
FAN LOW SPEED
AMP-RST
L-OUT
A-GND
R-OUT
A-GND
SW-OUT
FR-RELAY
10k
R499
R480
4.7k
R475
22k
50V
2.2
C426
10V
220
C438
16V
C439
10
50V
2.2
C442
50V
2.2
C431
16V
10
C445
16V
10
C428
JW306
JR301
0
JR302
0
0
JR304
0
JR303
15k
R406
15k
R407
47k
R414
47k
R412
16V
10
C413
10k
R388
10k
R473
33k
R477
33k
R497
1k
R484
1k
R491
10V
100
C433
10V
100
C444
R462
6.8k
2.2k
R459
0.15
C448
0.15
C449
0.018
C422
IMX9T110
Q325
MUTE
1k
R403
1k
R404
R413
6.8k
R420
6.8k
2200p
C361
2200p
C362
1
C416
16V
10
C450
4700p
C451
10V
100
C452
22k
R449
22k
R458
WHT
RED
J301
2P
J302
C436
6800p
C441
6800p
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
11
12
13
14
15
16
17
18
19
20
21
CN307
21P
VCC+9V
VCC-GND
M+7V
M-GND
E+4V
E-GND
VBUS+5V
VBUS-GND
VBUS-OCP
VBUS-ON
SUB-ON
MAIN-ON
PROTECT-F
PROTECT-S
V2-MONI
FAN LOW SPEED
AMP-RST
L-OUT
A-GND
R-OUT
A-GND
VCC-GND
M+7V
M-GND
E+4V
E-GND
VBUS+5V
VBUS-GND
VBUS-OCP
VBUS-ON
SUB-ON
MAIN-ON
PROTECT-F
PROTECT-S
V2-MONI
FAN LOW SPEED
AMP-RST
L-OUT
A-GND
R-OUT
A-GND
1000p
C454
C411
100p
C420
100p
6.3V
100
C388
1000p
C459
1000p
C457
1000p
C458
C363
C364
C401
C402
C402
C405
C406
C406
C418
0.27
C419
0.27
C421
0.33
R427
R428
R441
R443
C434
0.18
C435
0.18
Mount Mecha A001
153799342
XX
1000p
C462
C430
0.1
R390
R389
JW337
1
2
3
4
5
6
8
7
16
17
18
19
20
21
22
23
24
20
21
22
23
24
E
ET301
(CHASSIS)
I2C-FUNC-CLK
I2C-FUNC-DATA
O-SW
-MUTE
I-RDSI
I2C-TU-CLK
I2C-TU-DATA
I2C-TU-CLK
I2C-TU-DATA
I-VBUS-OCP
O-SUB-ON
I-PROTECT-F
I-V2-MONI
O-FR-RELAY
O-AMP-RST
O-VBUS-ON
O-MAIN-ON
I-PROTECT-S
O-FAN-LOW-SPEED
I-HP/CD-SW
O-HP-MUTE
-1
R
-2
L
DVD/PC IN
PHONES
27k
C363,364
3900p
R427,428
33k
4700p
39k
0.039
18k
C401,402,405,406
0.033
22k
R441,443
Q311,316,317
SUBWOOFER
MUTE
SUBWOOFER
AMP
Q312-315
0
100
R389,390
(Page 25)
(Page 27)
(Page 28)
(Page 40)
(Page 32)
(Page 35)
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
27
27
5-10. SCHEMATIC DIAGRAM – PANEL Section (3/3) –
• See page 45 for IC Block Diagrams.
I
11
9
F
5
A
4
2
D
C
G
3
H
8
E
6
1
J
7
B
10
A
CN401
BD76
BOARD
(2/2)
(2/3)
3
BOARD
PANEL
PANEL BOARD (1/3)
2
IC B/D
IC B/D
0
0
7
7
0
0
4.9
0
1.4
2
6.1
9
0.6
3.3
9
3.1
0
4.7
0.5
6.1
4.3
0.7
3.1
2.8
5.7
PANEL BOARD (3/3)
IC303
IC304
R322
10k
R339
1k
R327
470
R334
10k
R333
10k
R340
1k
R354
1k
R337
10k
R338
10k
R335
10k
4.7k
R341
S303
S304
ROTARY ENCODER
(VOLUME)
S301
R346
1k
S315
S316
S314
S313
S308
S307
S312
S305
R349
2.2k
S306
100
R301
1k
R318
100
R319
220
R321
470
R307
10k
R320
100
R308
VCC
OUT
GND
PNA4823M02S0
IC301
REMOTE CONTROL
SIGNAL RECEIVER
1L434XA22E0DDT01
D303
1L434XA22E0DDT01
D307
1L0341Y23E0CA602-II
D301
10V
220
C382
2.2
R432
2.2
R434
1L0341Y23E0CA602-II
D302
D301,302
(LCD BACK LIGHT)
1
2
3
4
6
5
MM1923DTRE
IC304
+3.3V REG
R377
4.7k
R370
22k
R380
4.7k
12
9
8
76543
BA6956AN
IC303
LOADING MOTOR DRIVE
VREF
OUT2
RNF
OUT1
VM
VCC
FIN
GND
RIN
16V
C329
22
R368
10k
C328
16V
10
R379
22k
1
23
23
4
4P
CN304
(USB)
DA2J10100L
D31
1
22k
R399
R366
4.7k
R372
22k
R365
4.7k
R373
22k
4.7k
R323
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN303
D-GND
D-
D+
DVDD3.3V
USB-RST
USB-TXD
USB-RXD
USB-SLEEP
CD-CE
CD-CL
CD-DI
CD-DO
CD-RST
CD-M-MUTE
AGND
CD/USB-Lch
AU-GND
CD/USB-Rch
AVDD3.3V
CD-VM7V
CD-M-GND
10k
R405
R381
4.7k
1k
R347
2.2k
R348
1k
R355
2.2k
R356
R357
2.2k
R358
4.7k
JW303
JW304
JW304
C381
1
C301
0.1
C309
0.1
C331
0.1
C323
0.1
Q303
2SC4154TP-1EF
LED DRIVER
2SC4154TP-1EF
Q302
DIMMER CONTROL
2SC3052EF-T1-LEF
Q304
LED DRIVER
2SC3052EF-T1-LEF
Q301
+5.7V REG
2SC4154TP-1EF
Q305
MOTOR CONTROL
C345
10V
100
1
C344
R309
68
R310
68
5P
CN302
1
DGND
2
CLOSE SW
3
OPEN SW
4
M-
5
M+
100
R305
JL308
JL309
JL310
JL311
JL312
JL309
JL310
JL311
JL312
JL313
JL314
JL315
JL316
JL317
JL318
JL319
JL320
JL321
JL322
JL323
JL324
JL325
JL326
JL327
JL328
JL329
JL330
JL331
JL332
JL333
JL314
JL315
JL316
JL317
JL318
JL319
JL320
JL321
JL322
JL323
JL324
JL325
JL326
JL327
JL328
JL329
JL330
JL331
JL332
JL333
R317
68
R314
100
R304
100
1L434XA22E0DDT01
D309
D303,307,309
(VOLUME RING)
S309
R350
4.7k
R383
10k
R378
10k
C378
0.1
1
C343
0.1
C342
33
R311
33
R315
33k
R306
1L434XA22E0DD701
D305
1L434XA22E0DD701
D310
R342
8.2k
R336
15k
33k
R300
R384
33k
R382
33k
R374
22k
9
10
11
12
13
14
16
17
18
19
20
21
22
23
24
24
O-DIMMER
I-KEY1
I-KEY2
O-LCD-LED
O-VOL-LED
I-KEY0
I-RMC
O-CD-M-
O-CD-M+
O-CD-CL
O-USB-SLEEP
O-CD-M-MUTE
O-CD-RST
I-CD-DO
O-CD-DI
O-CD-DI
O-CD-CE
O-USB-TXD
O-USB-RST
O-USB-RST
I-USB-RXD
O-CD-ON
I-HP/CD-SW
EQ
OPTIONS
TUNING–
TUNING+
ENTER
DSGX
REC TO USB
FUNCTION
/
IC301
EQ
DSGX
7
6
5
MECHANISM
CD
DECK
1
3
2
CS
VO
GND
VIN
CONT
GND
(Page 25)
(Page 26)
(Page 23)
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
28
28
• See page 20 for Waveforms. • See page 45 for IC Block Diagrams.
5-11. SCHEMATIC DIAGRAM – TUNER Section –
F
5
A
4
2
D
C
3
E
6
1
7
B
PANEL
B
CN305
BOARD
(2/3)
1
IC B/D
3.2
0
3.3
0
0
0
0.4
3.3
3.3
3.2
1.7
1.7
0.8
0.2
0.4
3.3
3.3
9
9
TUNER BOARD
IC501
IC502
0.047
C506
100
R501
32.768kHz
X501
10k
R506
R504
10k
100
R503
100
R502
1
C501
1
C502
0
R507
0
R505
BPF
G
IO
FL501
1
2
3
2
3
3P
CN502
ANTENNA
FM/AM
AM
AM
FM
AM
FM
JL507
JL506
JL505
JL504
JL503
JL502
JL501
JL508
JL509
JL510
JL509
JL510
0.01
C504
1
2
3
4
5
6
7
7P
CN501
L-CH
9V
R-CH
A-GND
I2C-DATA
I2C-CLK
RDSI
C505
1
0.5%
100k
R509
IC502
RS5B800-0002E2
1
GND
2
VDDRF
3
CP2
4
FRF1
5
GNDRF
6
ARF1
7
ARF2
8
IIC/RDSI
9
LA
10
CK
11
VDD
12
GND
13
DA
14
ROUT
15
LOUT
16
IISD
17
CP1
18
X1
19
X2
20
VDD
10uH
L502
0.47
C512
IC501
S-815A33AMC-I2STFU
+3.3V REG
1
2
3
4
5
10V
100
C511
L501
AM ANT
1
2
3
4
6
100
R508
MC2837
D503
MC2837
D502
MC2837
D501
1uH
L503
0.01
C513
C514
0.033
3300p
C503
0.47
C516
AM/FM DET, OSC,
MIX,PLL,IF AMP
(Page 26)
Click on the first or last page to see other HCD-EX66 / HCD-EX88 / HCD-EX99 / MHC-EX66 / MHC-EX88 / MHC-EX99 service manuals if exist.